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Numbers A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
AccessionPfam codeDescription
PF02370MM protein repeat
PF03855M-factorM-factor
PF06617M-inducer_phospM-phase inducer phosphatase
PF12216m04gp34likeImmune evasion protein
PF11099M11LApoptosis regulator M11L like
PF11624M157MHC class I-like protein M157
PF08367M16C_assocPeptidase M16C associated
PF07687M20_dimerPeptidase dimerisation domain
PF09213M3M3
PF13402M60-likePeptidase M60-like family
PF09245MA-MitMycoplasma arthritidis-derived mitogen
PF02847MA3MA3 domain
PF07476MAAL_CMethylaspartate ammonia-lyase C-terminus
PF05034MAAL_NMethylaspartate ammonia-lyase N-terminus
PF03281Mab-21Mab-21 protein
PF12464MacMaltose acetyltransferase
PF09028Mac-1Mac 1
PF12704MacB_PCDMacB-like periplasmic core domain
PF14865MacinMacin
PF09726MacoilinTransmembrane protein
PF01823MACPFMAC/Perforin domain
PF01661MacroMacro domain
PF14519Macro_2Macro-like domain
PF03523Macscav_recMacrophage scavenger receptor
PF05557MADMitotic checkpoint protein
PF08311Mad3_BUB1_IMad3/BUB1 homology region 1
PF08171Mad3_BUB1_IIMad3/BUB1 homology region 2
PF10545MADF_DNA_bdgAlcohol dehydrogenase transcription factor Myb/SANT-like
PF03817MadLMalonate transporter MadL subunit
PF03818MadMMalonate/sodium symporter MadM subunit
PF13017MaelstrompiRNA pathway germ-plasm component
PF02545MafMaf-like protein
PF09174Maf1Maf1 regulator
PF14437MafB19-deamMafB19-like deaminase
PF12750Maff2Maff2 family
PF01973MAF_flag10Protein of unknown function DUF115
PF08383Maf_NMaf N-terminal region
PF01454MAGEMAGE family
PF12440MAGE_NMelanoma associated antigen family N terminal
PF09282Mago-bindMago binding
PF02792Mago_nashiMago nashi protein
PF05507MAGPMicrofibril-associated glycoprotein (MAGP)
PF03082MAGSPMale accessory gland secretory protein
PF10608MAGUK_N_PESTPolyubiquitination (PEST) N-terminal domain of MAGUK
PF04112Mak10Mak10 subunit, NatC N(alpha)-terminal acetyltransferase
PF04874Mak16Mak16 protein C-terminal region
PF12434Malate_DHMalate dehydrogenase enzyme
PF01274Malate_synthaseMalate synthase
PF11721MalectinDi-glucose binding within endoplasmic reticulum
PF12819Malectin_likeCarbohydrate-binding protein of the ER
PF14785MalF_P2Maltose transport system permease protein MalF P2 domain
PF00390malicMalic enzyme, N-terminal domain
PF03949Malic_MMalic enzyme, NAD binding domain
PF07148MalMMaltose operon periplasmic protein precursor (MalM)
PF00629MAMMAM domain
PF10434MAM1Monopolin complex protein MAM1
PF02330MAM33Mitochondrial glycoprotein
PF09596MamL-1MamL-1 domain
PF02157Man-6-P_recepMannose-6-phosphate receptor
PF07502MANECMANEC domain
PF01232Mannitol_dhMannitol dehydrogenase Rossmann domain
PF08125Mannitol_dh_CMannitol dehydrogenase C-terminal domain
PF01050MannoseP_isomerMannose-6-phosphate isomerase
PF05007Mannosyl_transMannosyltransferase (PIG-M)
PF04188Mannosyl_trans2Mannosyltransferase (PIG-V))
PF11051Mannosyl_trans3Mannosyltransferase putative
PF01575MaoC_dehydratasMaoC like domain
PF13452MaoC_dehydrat_NN-terminal half of MaoC dehydratase
PF03642MAPMAP domain
PF00414MAP1B_neuraxinNeuraxin and MAP1B repeat
PF08377MAP2_projctnMAP2/Tau projection domain
PF03999MAP65_ASE1Microtubule associated protein (MAP65/ASE1 family)
PF05672MAP7MAP7 (E-MAP-115) family
PF01124MAPEGMAPEG family
PF08923MAPKK1_IntMitogen-activated protein kinase kinase 1 interacting
PF13999MarBMarB protein
PF01914MarCMarC family integral membrane protein
PF02063MARCKSMARCKS family
PF02124Marek_AMarek's disease glycoprotein A
PF07153Marek_SORF3Marek's disease-like virus SORF3 protein
PF01047MarRMarR family
PF12802MarR_2MarR family
PF01284MARVELMembrane-associating domain
PF10564MAR_sialic_bdgSialic-acid binding micronemal adhesive repeat
PF02064MAS20MAS20 protein import receptor
PF05231MASE1MASE1
PF05230MASE2MASE2 domain
PF08249MastoparanMastoparan protein
PF08251Mastoparan_2Mastoparan peptide
PF06391MAT1CDK-activating kinase assembly factor MAT1
PF07158MatC_NDicarboxylate carrier protein MatC N-terminus
PF01554MatEMatE
PF00917MATHMATH domain
PF12737Mating_CC-terminal domain of homeodomain 1
PF12731Mating_NMating-type protein beta 1
PF01824MatK_NMatK/TrnK amino terminal region
PF06303MatPOrganiser of macrodomain of Terminus of chromosome
PF10393Matrilin_ccoilTrimeric coiled-coil oligomerisation domain of matrilin
PF00661MatrixViral matrix protein
PF04769MAT_Alpha1Mating-type protein MAT alpha 1
PF07291MauEMethylamine utilisation protein MauE
PF03819MazGMazG nucleotide pyrophosphohydrolase domain
PF12643MazG-likeMazG-like family
PF07961MBA1MBA1-like protein
PF01429MBDMethyl-CpG binding domain
PF14048MBD_CC-terminal domain of methyl-CpG binding protein 2 and 3
PF04837MbeB_NMbeB-like, N-term conserved region
PF04899MbeD_MobDMbeD/MobD like
PF08523MBF1Multiprotein bridging factor 1
PF03062MBOATMBOAT, membrane-bound O-acyltransferase family
PF13813MBOAT_2Membrane bound O-acyl transferase family
PF02820MBTmbt repeat
PF03621MbtHMbtH-like protein
PF05854MC1Non-histone chromosomal protein MC1
PF10506MCC-bdg_PDZPDZ domain of MCC-2 bdg protein for Usher syndrome
PF05292MCDMalonyl-CoA decarboxylase (MCD)
PF02470MCEmce related protein
PF02289MCHCyclohydrolase (MCH)
PF05934MCLCMid-1-related chloride channel (MCLC)
PF00493MCMMCM2/3/5 family
PF09332Mcm10Mcm10 replication factor
PF12619MCM2_NMini-chromosome maintenance protein 2
PF09739MCM_bindMini-chromosome maintenance replisome factor
PF14551MCM_NMCM N-terminal domain
PF12814Mcp5_PHMeiotic cell cortex C-terminal pleckstrin homology
PF00015MCPsignalMethyl-accepting chemotaxis protein (MCP) signalling domain
PF02993MCPVIMinor capsid protein VI
PF05581MCP_NVibrio chemotaxis protein N terminus
PF10117McrBCMcrBC 5-methylcytosine restriction system component
PF13325MCRS_NN-terminal region of micro-spherule protein
PF02249MCR_alphaMethyl-coenzyme M reductase alpha subunit, C-terminal domain
PF02745MCR_alpha_NMethyl-coenzyme M reductase alpha subunit, N-terminal domain
PF02241MCR_betaMethyl-coenzyme M reductase beta subunit, C-terminal domain
PF02783MCR_beta_NMethyl-coenzyme M reductase beta subunit, N-terminal domain
PF04609MCR_CMethyl-coenzyme M reductase operon protein C
PF02505MCR_DMethyl-coenzyme M reductase operon protein D
PF02240MCR_gammaMethyl-coenzyme M reductase gamma subunit
PF12593McyA_CMicrocystin synthetase C terminal
PF06833MdcEMalonate decarboxylase gamma subunit (MdcE)
PF10620MdcGPhosphoribosyl-dephospho-CoA transferase MdcG
PF15316MDFIMyoD family inhibitor
PF02315MDHMethanol dehydrogenase beta subunit
PF15501MDM1Nuclear protein MDM1
PF08118MDM31_MDM32Yeast mitochondrial distribution and morphology (MDM) proteins
PF07398MDMPI_CMDMPI C-terminal domain
PF11716MDMPI_NMycothiol maleylpyruvate isomerase N-terminal domain
PF04349MdoGPeriplasmic glucan biosynthesis protein, MdoG
PF11542Mdv1Mitochondrial division protein 1
PF06433Me-amine-dh_HMethylamine dehydrogenase heavy chain (MADH)
PF02975Me-amine-dh_LMethylamine dehydrogenase, L chain
PF06910MEA1Male enhanced antigen 1 (MEA1)
PF05301Mec-17Touch receptor neuron protein Mec-17
PF05389MecANegative regulator of genetic competence (MecA)
PF05223MecA_NNTF2-like N-terminal transpeptidase domain
PF09773MeckelinMeckelin (Transmembrane protein 67)
PF10744Med1Mediator of RNA polymerase II transcription subunit 1
PF09748Med10Transcription factor subunit Med10 of Mediator complex
PF10280Med11Mediator complex protein
PF09497Med12Transcription mediator complex subunit Med12
PF12145Med12-LCEWAVEukaryotic Mediator 12 subunit domain
PF12144Med12-PQLEukaryotic Mediator 12 catenin-binding domain
PF06333Med13_CMediator complex subunit 13 C-terminal
PF11597Med13_NMediator complex subunit 13 N-terminal
PF08638Med14Mediator complex subunit MED14
PF09606Med15ARC105 or Med15 subunit of Mediator complex non-fungal
PF05397Med15_fungiMediator complex subunit 15
PF11635Med16Mediator complex subunit 16
PF10156Med17Subunit 17 of Mediator complex
PF09637Med18Med18 protein
PF10278Med19Mediator of RNA pol II transcription subunit 19
PF11214Med2Mediator complex subunit 2
PF08612Med20TATA-binding related factor (TRF) of subunit 20 of Mediator complex
PF11221Med21Subunit 21 of Mediator complex
PF06179Med22Surfeit locus protein 5 subunit 22 of Mediator complex
PF11573Med23Mediator complex subunit 23
PF11277Med24_NMediator complex subunit 24 N-terminal
PF11232Med25Mediator complex subunit 25 PTOV activation and synapsin 2
PF11244Med25_NR-boxMediator complex subunit 25 C-terminal NR box-containing
PF11235Med25_SD1Mediator complex subunit 25 synapsin 1
PF11265Med25_VWAMediator complex subunit 25 von Willebrand factor type A
PF08711Med26TFIIS helical bundle-like domain
PF11571Med27Mediator complex subunit 27
PF11594Med28Mediator complex subunit 28
PF11568Med29Mediator complex subunit 29
PF11593Med3Mediator complex subunit 3 fungal
PF11315Med30Mediator complex subunit 30
PF05669Med31SOH1
PF10018Med4Vitamin-D-receptor interacting Mediator subunit 4
PF08689Med5Mediator complex subunit Med5
PF04934Med6MED6 mediator sub complex component
PF05983Med7MED7 protein
PF10232Med8Mediator of RNA polymerase II transcription complex subunit 8
PF07544Med9RNA polymerase II transcription mediator complex subunit 9
PF14417MEDSMEDS: MEthanogen/methylotroph, DcmR Sensory domain
PF09047MEF2_bindingMEF2 binding
PF13971Mei4Meiosis-specific protein Mei4
PF10376Mei5Double-strand recombination repair protein
PF15163Meiosis_exprMeiosis-expressed
PF03525Meiotic_rec114Meiotic recombination protein rec114
PF08670MEKHLAMEKHLA domain
PF06236MelC1Tyrosinase co-factor MelC1
PF08189MeleagrinMeleagrin/Cygnin family
PF02065MelibiaseMelibiase
PF01372MelittinMelittin
PF09746MembralinTumour-associated protein
PF14564Membrane_bindMembrane binding
PF10540Membr_traf_MHDMunc13 (mammalian uncoordinated) homology domain
PF01875MemoMemo-like protein
PF02964MeMO_Hyd_GMethane monooxygenase, hydrolase gamma chain
PF03547Mem_transMembrane transport protein
PF05053MeninMenin
PF10457MENTALCholesterol-capturing domain
PF08877MepBMepB protein
PF09074Mer2Mer2
PF03243MerBAlkylmercury lyase
PF03203MerCMerC mercury resistance protein
PF05052MerEMerE protein
PF07133Merozoite_SPAMMerozoite surface protein (SPAM)
PF00376MerRMerR family regulatory protein
PF09278MerR-DNA-bindMerR, DNA binding
PF13411MerR_1MerR HTH family regulatory protein
PF13591MerR_2MerR HTH family regulatory protein
PF02411MerTMerT mercuric transport protein
PF10185MesdChaperone for wingless signalling and trafficking of LDL receptor
PF06060MesothelinPre-pro-megakaryocyte potentiating factor precursor (Mesothelin)
PF03724METAMETA domain
PF01676MetalloenzymeMetalloenzyme superfamily
PF12044MetallopepPutative peptidase family
PF00149MetallophosCalcineurin-like phosphoesterase
PF12850Metallophos_2Calcineurin-like phosphoesterase superfamily domain
PF14582Metallophos_3Metallophosphoesterase, calcineurin superfamily
PF14008Metallophos_CIron/zinc purple acid phosphatase-like protein C
PF00131MetallothioMetallothionein
PF02066Metallothio_11Metallothionein family 11
PF01439Metallothio_2Metallothionein
PF02067Metallothio_5Metallothionein family 5
PF05522Metallothio_6Metallothionein
PF07846Metallothio_CadMetallothionein family
PF12749Metallothio_EukEukaryotic metallothionein
PF02068Metallothio_PECPlant PEC family metallothionein
PF02069Metallothio_ProProkaryotic metallothionein
PF12809Metallothi_Euk2Eukaryotic metallothionein
PF14455Metal_CEHHPredicted metal binding domain
PF10118Metal_hydrolPredicted metal-dependent hydrolase
PF13801Metal_resistHeavy-metal resistance
PF09595Metaviral_GMetaviral_G glycoprotein
PF06652Methuselah_NMethuselah N-terminus
PF01420Methylase_SType I restriction modification DNA specificity domain
PF02086MethyltransfD12D12 class N6 adenine-specific DNA methyltransferase
PF05971Methyltransf_10Protein of unknown function (DUF890)
PF08241Methyltransf_11Methyltransferase domain
PF08242Methyltransf_12Methyltransferase domain
PF08421Methyltransf_13Putative zinc binding domain
PF08484Methyltransf_14C-methyltransferase C-terminal domain
PF09445Methyltransf_15RNA cap guanine-N2 methyltransferase
PF10294Methyltransf_16Putative methyltransferase
PF12692Methyltransf_17S-adenosyl-L-methionine methyltransferase
PF12847Methyltransf_18Methyltransferase domain
PF04672Methyltransf_19S-adenosyl methyltransferase
PF02870Methyltransf_1N6-O-methylguanine DNA methyltransferase, ribonuclease-like domain
PF00891Methyltransf_2O-methyltransferase
PF12147Methyltransf_20Putative methyltransferase
PF05050Methyltransf_21Methyltransferase FkbM domain
PF13383Methyltransf_22Methyltransferase domain
PF13489Methyltransf_23Methyltransferase domain
PF13578Methyltransf_24Methyltransferase domain
PF13649Methyltransf_25Methyltransferase domain
PF13659Methyltransf_26Methyltransferase domain
PF13708Methyltransf_27Methyltransferase domain
PF02636Methyltransf_28Putative S-adenosyl-L-methionine-dependent methyltransferase
PF03141Methyltransf_29Putative S-adenosyl-L-methionine-dependent methyltransferase
PF01596Methyltransf_3O-methyltransferase
PF05430Methyltransf_30S-adenosyl-L-methionine-dependent methyltransferase
PF13847Methyltransf_31Methyltransferase domain
PF13679Methyltransf_32Methyltransferase domain
PF10017Methyltransf_33Histidine-specific methyltransferase, SAM-dependent
PF02390Methyltransf_4Putative methyltransferase
PF01795Methyltransf_5MraW methylase family
PF03737Methyltransf_6Demethylmenaquinone methyltransferase
PF03492Methyltransf_7SAM dependent carboxyl methyltransferase
PF05148Methyltransf_8Hypothetical methyltransferase
PF08003Methyltransf_9Protein of unknown function (DUF1698)
PF12248Methyltransf_FAFarnesoic acid 0-methyl transferase
PF05891Methyltransf_PKAdoMet dependent proline di-methyltransferase
PF14314Methyltrans_MonVirus-capping methyltransferase
PF04452Methyltrans_RNARNA methyltransferase
PF10672Methyltrans_SAMS-adenosylmethionine-dependent methyltransferase
PF04013Methyltrn_RNA_2Putative SAM-dependent RNA methyltransferase
PF02598Methyltrn_RNA_3Putative RNA methyltransferase
PF09936Methyltrn_RNA_4SAM-dependent RNA methyltransferase
PF10119MethyTransf_RegPredicted methyltransferase regulatory domain
PF08267Meth_synt_1Cobalamin-independent synthase, N-terminal domain
PF01717Meth_synt_2Cobalamin-independent synthase, Catalytic domain
PF01340MetJMet Apo-repressor, MetJ
PF09635MetRS-NMetRS-N binding domain
PF07021MetWMethionine biosynthesis protein MetW
PF02475Met_10Met-10+ like-protein
PF06368Met_asp_mut_EMethylaspartate mutase E chain (MutE)
PF06838Met_gamma_lyaseMethionine gamma-lyase
PF02965Met_synt_B12Vitamin B12 dependent methionine synthase, activation domain
PF08842Mfa2Fimbrillin-A associated anchor proteins Mfa1 and Mfa2
PF07777MFMRG-box binding protein MFMR
PF04202Mfp-3Foot protein 3
PF12150MFP2bCytosolic motility protein
PF07690MFS_1Major Facilitator Superfamily
PF12832MFS_1_likeMFS_1 like family
PF13347MFS_2MFS/sugar transport protein
PF05977MFS_3Transmembrane secretion effector
PF07672MFS_MycoplasmaMycoplasma MFS transporter
PF04648MF_alphaYeast mating factor alpha hormone
PF05436MF_alpha_NMating factor alpha precursor N-terminus
PF07109Mg-por_mtran_CMagnesium-protoporphyrin IX methyltransferase C-terminus
PF11974MG1Alpha-2-macroglobulin MG1 domain
PF09644Mg296Mg296 protein
PF05043MgaMga helix-turn-helix domain
PF05060MGAT2N-acetylglucosaminyltransferase II (MGAT2)
PF05283MGC-24Multi-glycosylated core protein 24 (MGC-24)
PF06925MGDG_synthMonogalactosyldiacylglycerol (MGDG) synthase
PF06420Mgm101pMitochondrial genome maintenance MGM101
PF05220MgpCMgpC protein precursor
PF08602Mgr1Mgr1-like, i-AAA protease complex subunit
PF13998MgrBMgrB protein
PF02142MGSMGS-like domain
PF12002MgsA_CMgsA AAA+ ATPase C terminal
PF02308MgtCMgtC family
PF01769MgtEDivalent cation transporter
PF03448MgtE_NMgtE intracellular N domain
PF01078Mg_chelataseMagnesium chelatase, subunit ChlI
PF13335Mg_chelatase_2Magnesium chelatase, subunit ChlI
PF05653Mg_trans_NIPAMagnesium transporter NIPA
PF03165MH1MH1 domain
PF03166MH2MH2 domain
PF09307MHC2-interactCLIP, MHC2 interacting
PF08831MHCassoc_trimerClass II MHC-associated invariant chain trimerisation domain
PF00129MHC_IClass I Histocompatibility antigen, domains alpha 1 and 2
PF00993MHC_II_alphaClass II histocompatibility antigen, alpha domain
PF00969MHC_II_betaClass II histocompatibility antigen, beta domain
PF14586MHC_I_2Class I Histocompatibility antigen, NKG2D ligand, domains 1 and 2
PF06623MHC_I_CMHC_I C-terminus
PF12829Mhr1Transcriptional regulation of mitochondrial recombination
PF03707MHYTBacterial signalling protein N terminal repeat
PF06175MiaEtRNA-(MS[2]IO[6]A)-hydroxylase (MiaE)
PF13794MiaE_2tRNA-(MS[2]IO[6]A)-hydroxylase (MiaE)-like
PF09117MiAMP1MiAMP1
PF02426MIaseMuconolactone delta-isomerase
PF06701MIB_HERC2Mib_herc2
PF07035Mic1Colon cancer-associated protein Mic1-like
PF12258MicrocephalinMicrocephalin protein
PF03526MicrocinColicin E1 (microcin) immunity protein
PF07989Microtub_assocMicrotubule associated
PF13931Microtub_bindKinesin-associated microtubule-binding
PF04687Microvir_HMicrovirus H protein (pilot protein)
PF04726Microvir_JMicrovirus J protein
PF04517Microvir_lysisMicrovirus lysis protein (E), C terminus
PF12929Mid1Stretch-activated Ca2+-permeable channel component
PF04478Mid2Mid2 like cell wall stress sensor
PF01187MIFMacrophage migration inhibitory factor (MIF)
PF15624Mif2_NKinetochore CENP-C fungal homologue, Mif2, N-terminal
PF14877mIF3Mitochondrial translation initiation factor
PF02854MIF4GMIF4G domain
PF09088MIF4G_likeMIF4G like
PF09090MIF4G_like_2MIF4G like
PF05644MiffMitochondrial and peroxisomal fission factor Mff
PF07395Mig-14Mig-14
PF06664MIG-14_Wnt-bdWnt-binding factor required for Wnt secretion
PF12448MiltonKinesin associated protein
PF03775MinC_CSeptum formation inhibitor MinC, C-terminal domain
PF05209MinC_NSeptum formation inhibitor MinC, N-terminal domain
PF03776MinESeptum formation topological specificity factor MinE
PF10665Minor_capsid_1Minor capsid protein
PF11114Minor_capsid_2Minor capsid protein
PF12691Minor_capsid_3Minor capsid protein from bacteriophage
PF06763Minor_tail_ZProphage minor tail protein Z (GPZ)
PF00230MIPMajor intrinsic protein
PF10243MIP-T3Microtubule-binding protein MIP-T3
PF06629MipAMltA-interacting protein MipA
PF09140MipZATPase MipZ
PF02815MIRMIR domain
PF08477MiroMiro-like protein
PF05859Mis12Mis12 protein
PF08202MIS13Mis12-Mtw1 protein family
PF08641Mis14Kinetochore protein Mis14 like
PF10644Misat_Tub_SegIIMisato Segment II tubulin-like domain
PF11458MisticMembrane-integrating protein Mistic
PF04212MITMIT (microtubule interacting and transport) domain
PF13012MitMem_regMaintenance of mitochondrial structure and function
PF11093Mitochondr_Som1Mitochondrial export protein Som1
PF09776Mitoc_L55Mitochondrial ribosomal protein L55
PF09731MitofilinMitochondrial inner membrane protein
PF10660MitoNEET_NIron-containing outer mitochondrial membrane protein N-terminus
PF05919Mitovir_RNA_polMitovirus RNA-dependent RNA polymerase
PF00153Mito_carrMitochondrial carrier protein
PF06258Mito_fiss_Elm1Mitochondrial fission ELM1
PF05308Mito_fiss_regMitochondrial fission regulator
PF14972Mito_morph_regMitochondrial morphogenesis regulator
PF10173Mit_KHE1Mitochondrial K+-H+ exchange-related
PF08039Mit_proteolipMitochondrial proteolipid
PF11709Mit_ribos_Mrp51Mitochondrial ribosomal protein subunit
PF14724mit_SMPDaseMitochondrial-associated sphingomyelin phosphodiesterase
PF12246MKT1_CTemperature dependent protein affecting M2 dsRNA replication
PF12247MKT1_NTemperature dependent protein affecting M2 dsRNA replication
PF14991MLANAProtein melan-A
PF10248Mlf1IPMyelodysplasia-myeloid leukemia factor 1-interacting protein
PF09864MliCMembrane-bound lysozyme-inhibitor of c-type lysozyme
PF15274MLIPMuscular LMNA-interacting protein
PF03094MloMlo family
PF03304MlpMlp lipoprotein family
PF07171MlrC_CMlrC C-terminus
PF03562MltAMltA specific insert domain
PF06474MLTD_NMltD lipid attachment motif
PF03972MmgE_PrpDMmgE/PrpD family
PF10270MMgTMembrane magnesium transporter
PF09448MmlIMethylmuconolactone methyl-isomerase
PF02406MmoB_DmpMMmoB/DmpM family
PF09139Mmp37Mitochondrial matrix Mmp37
PF03176MMPLMMPL family
PF08505MMR1Mitochondrial Myo2 receptor-related protein
PF01926MMR_HSR150S ribosome-binding GTPase
PF08438MMR_HSR1_CGTPase of unknown function C-terminal
PF12460MMS19_CRNAPII transcription regulator C-terminal
PF14500MMS19_NDos2-interacting transcription regulator of RNA-Pol-II
PF10433MMS1_NMono-functional DNA-alkylating methyl methanesulfonate N-term
PF14911MMS22L_CS-phase genomic integrity recombination mediator, C-terminal
PF14910MMS22L_NS-phase genomic integrity recombination mediator, N-terminal
PF10159MMtagKinase phosphorylation protein
PF01054MMTV_SAgMouse mammary tumour virus superantigen
PF01642MM_CoA_mutaseMethylmalonyl-CoA mutase
PF03962Mnd1Mnd1 family
PF13762MNE1Mitochondrial splicing apparatus component
PF04039MnhBDomain related to MnhB subunit of Na+/H+ antiporter
PF01899MNHENa+/H+ ion antiporter subunit
PF07657MNNLN terminus of Notch ligand
PF06692MNSV_P7BMelon necrotic spot virus P7B protein
PF05067Mn_catalaseManganese containing catalase
PF03404Mo-co_dimerMo-co oxidoreductase dimerisation domain
PF06967Mo-nitro_CMo-dependent nitrogenase C-terminus
PF08569Mo25Mo25-like
PF01967MoaCMoaC family
PF02391MoaEMoaE protein
PF10703MoaFMolybdenum cofactor biosynthesis protein F
PF03637Mob1_phoceinMob1/phocein family
PF03389MobA_MobLMobA/MobL family
PF03205MobBMolybdopterin guanine dinucleotide synthesis protein B
PF05713MobCBacterial mobilisation protein (MobC)
PF01076Mob_PrePlasmid recombination enzyme
PF06463Mob_synth_CMolybdenum Cofactor Synthesis C
PF00994MoCF_biosynthProbable molybdopterin binding domain
PF12694MoCo_carrierPutative molybdenum carrier
PF07200Mod_rModifier of rudimentary (Mod(r)) protein
PF03454MoeA_CMoeA C-terminal region (domain IV)
PF03453MoeA_NMoeA N-terminal region (domain I and II)
PF05237MoeZ_MoeBMoeZ/MoeB domain
PF05161MOFRLMOFRL family
PF04603Mog1Ran-interacting Mog1 protein
PF12181MogR_DNAbindDNA binding domain of the motility gene repressor (MogR)
PF00384MolybdopterinMolybdopterin oxidoreductase
PF04879Molybdop_Fe4S4Molybdopterin oxidoreductase Fe4S4 domain
PF01568Molydop_bindingMolydopterin dinucleotide binding domain
PF03164Mon1Trafficking protein Mon1
PF09200MonellinMonellin
PF15626mono-CXXCsingle CXXC unit
PF14318Mononeg_mRNAcapMononegavirales mRNA-capping region V
PF00946Mononeg_RNA_polMononegavirales RNA dependent RNA polymerase
PF04744Monooxygenase_BMonooxygenase subunit B protein
PF08765MorMor transcription activator family
PF14225MOR2-PAG1_CCell morphogenesis C-terminal
PF14228MOR2-PAG1_midCell morphogenesis central region
PF14222MOR2-PAG1_NCell morphogenesis N-terminal
PF06451MoricinMoricin
PF02493MORNMORN repeat
PF07661MORN_2MORN repeat variant
PF03473MOSCMOSC domain
PF03476MOSC_NMOSC N-terminal beta barrel domain
PF02722MOSP_CMajor Outer Sheath Protein C-terminal region
PF02707MOSP_NMajor Outer Sheath Protein N-terminal region
PF09114MotA_activTranscription factor MotA, activation domain
PF01618MotA_ExbBMotA/TolQ/ExbB proton channel family
PF13677MotB_plugMembrane MotB of proton-channel complex MotA/MotB
PF09158MotCFBacteriophage T4 MotA, C-terminal
PF00635Motile_SpermMSP (Major sperm protein) domain
PF04643Motilin_assocMotilin/ghrelin-associated peptide
PF04644Motilin_ghrelinMotilin/ghrelin
PF04870Moulting_cycleMoulting cycle
PF12554MOZART1Mitotic-spindle organizing gamma-tubulin ring associated
PF12926MOZART2Mitotic-spindle organizing gamma-tubulin ring associated
PF01853MOZ_SASMOZ/SAS family
PF01107MPViral movement protein (MP)
PF03650MPCUncharacterised protein family (UPF0041)
PF15502MPLKIPM-phase-specific PLK1-interacting protein
PF04006Mpp10Mpp10 protein
PF10175MPP6M-phase phosphoprotein 6
PF07668MpPF1M penetrans paralogue family 1
PF07666MpPF26M penetrans paralogue family 26
PF09176Mpt_NMethylene-tetrahydromethanopterin dehydrogenase, N-terminal
PF04117Mpv17_PMP22Mpv17 / PMP22 family
PF06039MqoMalate:quinone oxidoreductase (Mqo)
PF15183MRAPMelanocortin-2 receptor accessory protein family
PF10555MraY_sig1Phospho-N-acetylmuramoyl-pentapeptide-transferase signature 1
PF02381MraZMraZ protein
PF09444MRC1MRC1-like domain
PF04152Mre11_DNA_bindMre11 DNA-binding presumed domain
PF06723MreB_MblMreB/Mbl protein
PF04085MreCrod shape-determining protein MreC
PF04093MreDrod shape-determining protein MreD
PF15155MRFAP1MORF4 family-associated protein1
PF13887MRF_C1Myelin gene regulatory factor -C-terminal domain 1
PF13888MRF_C2Myelin gene regulatory factor C-terminal domain 2
PF05712MRGMRG
PF15325MRIModulator of retrovirus infection
PF03022MRJPMajor royal jelly protein
PF13003MRL1Ribosomal protein L1
PF03919mRNA_cap_CmRNA capping enzyme, C-terminal domain
PF01331mRNA_cap_enzymemRNA capping enzyme, catalytic domain
PF13929mRNA_stabilmRNA stabilisation
PF02940mRNA_triPasemRNA capping enzyme, beta chain
PF09387MRPMitochondrial RNA binding protein MRP
PF14978MRP-63Mitochondrial ribosome protein 63
PF12824MRP-L20Mitochondrial ribosomal protein subunit L20
PF09809MRP-L27Mitochondrial ribosomal protein L27
PF09812MRP-L28Mitochondrial ribosomal protein L28
PF11788MRP-L4639S mitochondrial ribosomal protein L46
PF06984MRP-L47Mitochondrial 39-S ribosomal protein L47 (MRP-L47)
PF10244MRP-L51Mitochondrial ribosomal subunit
PF10245MRP-S22Mitochondrial 28S ribosomal protein S22
PF10484MRP-S23Mitochondrial ribosomal protein S23
PF14955MRP-S24Mitochondrial ribosome subunit S24
PF13741MRP-S25Mitochondrial ribosomal protein S25
PF14943MRP-S26Mitochondrial ribosome subunit S26
PF10037MRP-S27Mitochondrial 28S ribosomal protein S27
PF10213MRP-S28Mitochondrial ribosomal subunit protein
PF15433MRP-S31Mitochondrial 28S ribosomal protein S31
PF10210MRP-S32Mitochondrial 28S ribosomal protein S32
PF08293MRP-S33Mitochondrial ribosomal subunit S27
PF10246MRP-S35Mitochondrial ribosomal protein MRP-S35
PF04066MrpF_PhaFMultiple resistance and pH regulation protein F (MrpF / PhaF)
PF10780MRP_L5339S ribosomal protein L53/MRP-L53
PF04471Mrr_catRestriction endonuclease
PF13156Mrr_cat_2Restriction endonuclease
PF14338Mrr_NMrr N-terminal domain
PF05781MRVI1MRVI1 protein
PF01188MR_MLEMandelate racemase / muconate lactonizing enzyme, C-terminal domain
PF13378MR_MLE_CEnolase C-terminal domain-like
PF02746MR_MLE_NMandelate racemase / muconate lactonizing enzyme, N-terminal domain
PF12238MSA-2cMerozoite surface antigen 2c
PF00985MSA_2Merozoite Surface Antigen 2 (MSA-2) family
PF09402MSCMan1-Src1p-C-terminal domain
PF01741MscLLarge-conductance mechanosensitive channel, MscL
PF12795MscS_porinMechanosensitive ion channel porin domain
PF12794MscS_TMMechanosensitive ion channel inner membrane domain 1
PF02349MSGMajor surface glycoprotein
PF12373Msg2_CMajor surface glycoprotein 2 C terminal
PF14477Mso1_CMembrane-polarising domain of Mso1
PF14475Mso1_Sec1_bdgSec1-binding region of Mso1
PF01716MSPManganese-stabilising protein / photosystem II polypeptide
PF11670MSP1aMajor surface protein 1a (MSP1a)
PF03429MSP1bMajor surface protein 1B
PF07462MSP1_CMerozoite surface protein 1 (MSP1) C-terminus
PF12948MSP7_CMSP7-like protein C-terminal domain
PF09203MspAMspA
PF04421Mss4Mss4 protein
PF03940MSSPMale specific sperm protein
PF11629Mst1_SARAHC terminal SARAH domain of Mst1
PF10553MSV199MSV199 domain
PF13984MsyBMsyB protein
PF00924MS_channelMechanosensitive ion channel
PF12777MTMicrotubule-binding stalk of dynein motor
PF05063MT-A70MT-A70
PF14013MT0933_antitoxMT0933-like antitoxin protein
PF12176MtaBMethanol-cobalamin methyltransferase B subunit
PF14920MTBP_CMDM2-binding
PF14919MTBP_midMDM2-binding
PF14918MTBP_NMDM2-binding
PF03820MtcTricarboxylate carrier
PF01993MTDmethylene-5,6,7,8-tetrahydromethanopterin dehydrogenase
PF02536mTERFmTERF
PF14061Mtf2_CPolycomb-like MTF2 factor 2
PF07747MTH865MTH865-like family
PF02219MTHFRMethylenetetrahydrofolate reductase
PF12225MTHFR_CMethylene-tetrahydrofolate reductase C terminal
PF05068MtlRMannitol repressor
PF05369MtmBMonomethylamine methyltransferase MtmB
PF03083MtN3_slvSugar efflux transporter for intercellular exchange
PF12808Mto2_bdgMicro-tubular organiser Mto1 C-term Mto2-binding region
PF03821MtpGolgi 4-transmembrane spanning transporter
PF10558MTP18Mitochondrial 18 KDa protein (MTP18)
PF10429Mtr2Nuclear pore RNA shuttling protein Mtr2
PF04208MtrATetrahydromethanopterin S-methyltransferase, subunit A
PF05440MtrBTetrahydromethanopterin S-methyltransferase subunit B
PF04211MtrCTetrahydromethanopterin S-methyltransferase, subunit C
PF04207MtrDTetrahydromethanopterin S-methyltransferase, subunit D
PF04206MtrETetrahydromethanopterin S-methyltransferase, subunit E
PF09472MtrFTetrahydromethanopterin S-methyltransferase, F subunit (MtrF)
PF04210MtrGTetrahydromethanopterin S-methyltransferase, subunit G
PF02007MtrHTetrahydromethanopterin S-methyltransferase MtrH subunit
PF05175MTSMethyltransferase small domain
PF08468MTS_NMethyltransferase small domain N-terminal
PF02416MttA_Hcf106mttA/Hcf106 family
PF06253MTTBTrimethylamine methyltransferase (MTTB)
PF05405Mt_ATP-synt_BMitochondrial ATP synthase B chain precursor (ATP-synt_B)
PF05873Mt_ATP-synt_DATP synthase D chain, mitochondrial (ATP5H)
PF05374Mu-conotoxinMu-Conotoxin
PF10122Mu-like_ComMu-like prophage protein Com
PF10124Mu-like_gpTMu-like prophage major head subunit gpT
PF10123Mu-like_ProMu-like prophage I protein
PF09299Mu-transpos_CMu transposase, C-terminal
PF15474MU117Meiotically up-regulated gene family
PF06458MucBPMucBP domain
PF03888MucB_RseBMucB/RseB family
PF01456MucinMucin-like glycoprotein
PF13330Mucin2_WxxWMucin-2 protein WxxW repeating region
PF13455MUG113Meiotically up-regulated gene 113
PF08593MUG2_CMeiotically up-regulated glycoproteins C-terminal
PF10291muHDMuniscin C-terminal mu homology domain
PF04310MukBMukB N-terminal
PF04288MukEMukE-like family
PF10551MULEMULE transposase domain
PF13447Multi-haem_cytoSeven times multi-haem cytochrome CxxCH
PF00893Multi_Drug_ResSmall Multidrug Resistance protein
PF14452Multi_ubiqMultiubiquitin
PF02873MurB_CUDP-N-acetylenolpyruvoylglucosamine reductase, C-terminal domain
PF01225Mur_ligaseMur ligase family, catalytic domain
PF02875Mur_ligase_CMur ligase family, glutamate ligase domain
PF08245Mur_ligase_MMur ligase middle domain
PF09462Mus7Mus7/MMS22 family
PF11037MusclinInsulin-resistance promoting peptide in skeletal muscle
PF06588Muskelin_NMuskelin N-terminus
PF01927Mut7-CMut7-C RNAse domain
PF14942MutedOrganelle biogenesis, Muted-like protein
PF02976MutHDNA mismatch repair enzyme MutH
PF13941MutLMutL protein
PF08676MutL_CMutL C terminal dimerisation domain
PF01624MutS_IMutS domain I
PF05188MutS_IIMutS domain II
PF05192MutS_IIIMutS domain III
PF05190MutS_IVMutS family domain IV
PF00488MutS_VMutS domain V
PF15515MvaI_BcnIMvaI/BcnI restriction endonuclease family
PF09452Mvb12ESCRT-I subunit Mvb12
PF03023MVINMviN-like protein
PF12151MVLMannan-binding protein
PF11978MVP_shoulderShoulder domain
PF09392MxiHType III secretion needle MxiH like
PF11441MxiMPilot protein MxiM
PF14379Myb_CC_LHEQLEMYB-CC type transfactor, LHEQLE motif
PF11831Myb_Cefpre-mRNA splicing factor component
PF00249Myb_DNA-bindingMyb-like DNA-binding domain
PF08914Myb_DNA-bind_2Rap1 Myb domain
PF12776Myb_DNA-bind_3Myb/SANT-like DNA-binding domain
PF13837Myb_DNA-bind_4Myb/SANT-like DNA-binding domain
PF13873Myb_DNA-bind_5Myb/SANT-like DNA-binding domain
PF13921Myb_DNA-bind_6Myb-like DNA-binding domain
PF02344Myc-LZMyc leucine zipper domain
PF14646MYCBPAPMYCBP-associated protein family
PF05423Mycobact_membMycobacterium membrane protein
PF06646Mycoplasma_p37High affinity transport system protein p37
PF05481Myco_19_kDaMycobacterium 19 kDa lipoprotein antigen
PF09610Myco_arth_vir_NMycoplasma virulence signal region (Myco_arth_vir_N)
PF05692Myco_haemaMycoplasma haemagglutinin
PF01056Myc_NMyc amino-terminal region
PF15179Myc_target_1Myc target protein 1
PF10570Myelin-PO_CMyelin-PO cytoplasmic C-term p65 binding region
PF01669Myelin_MBPMyelin basic protein
PF01275Myelin_PLPMyelin proteolipid protein (PLP or lipophilin)
PF15004MYEOV2Myeloma-overexpressed-like
PF12232Myf5Myogenic determination factor 5
PF07058Myosin_HC-likeMyosin II heavy chain-like
PF00063Myosin_headMyosin head (motor domain)
PF02736Myosin_NMyosin N-terminal SH3-like domain
PF01576Myosin_tail_1Myosin tail
PF06017Myosin_TH1Myosin tail
PF00819MyotoxinsMyotoxin
PF06602Myotub-relatedMyotubularin-like phosphatase domain
PF08474MYT1Myelin transcription factor 1
PF00784MyTH4MyTH4 domain
PF10690Myticin-preproMyticin pre-proprotein from the mussel
PF12938M_domainM domain of GW182