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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
PF05849L-fibroinFibroin light chain (L-fibroin)
PF02442L1R_F9LLipid membrane protein of large eukaryotic DNA viruses
PF02828L27L27 domain
PF09058L27_1L27_1
PF09045L27_2L27_2
PF09060L27_NL27_N
PF09784L31Mitochondrial ribosomal protein L31
PF05047L51_S25_CI-B8Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain
PF05805L6_membraneL6 membrane protein
PF02448L71L71 family
PF05383LaLa domain
PF09220LA-virus_coatL-A virus, major coat protein
PF07578LAB_NLipid A Biosynthesis N-terminal domain
PF02502LacAB_rpiBRibose/Galactose Isomerase
PF00356LacIBacterial regulatory proteins, lacI family
PF09330Lact-deh-membD-lactate dehydrogenase, membrane binding
PF00753Lactamase_BMetallo-beta-lactamase superfamily
PF12706Lactamase_B_2Beta-lactamase superfamily domain
PF13483Lactamase_B_3Beta-lactamase superfamily domain
PF13691Lactamase_B_4tRNase Z endonuclease
PF14597Lactamase_B_5Metallo-beta-lactamase superfamily
PF02652Lactate_permL-lactate permease
PF04369LactococcinLactococcin-like family
PF09683Lactococcin_972Bacteriocin (Lactococcin_972)
PF10282LactonaseLactonase, 7-bladed beta-propeller
PF09508Lact_bio_phlaseLacto-N-biose phosphorylase
PF01306LacY_sympLacY proton/sugar symporter
PF06543Lac_bphage_reprLactococcus bacteriophage repressor
PF09271LAG1-DNAbindLAG1, DNA binding
PF00961LAGLIDADG_1LAGLIDADG endonuclease
PF03161LAGLIDADG_2LAGLIDADG DNA endonuclease family
PF14528LAGLIDADG_3LAGLIDADG-like domain
PF14527LAGLIDADG_WhiAWhiA LAGLIDADG-like domain
PF02264LamBLamB porin
PF06291Lambda_BorBor protein
PF02061Lambda_CIIILambda Phage CIII
PF06301Lambda_KilBacteriophage lambda Kil protein
PF06805Lambda_tail_IBacteriophage lambda tail assembly protein I
PF03746LamB_YcsFLamB/YcsF family
PF00052Laminin_BLaminin B (Domain IV)
PF00053Laminin_EGFLaminin EGF-like (Domains III and V)
PF00054Laminin_G_1Laminin G domain
PF02210Laminin_G_2Laminin G domain
PF13385Laminin_G_3Concanavalin A-like lectin/glucanases superfamily
PF06008Laminin_ILaminin Domain I
PF06009Laminin_IILaminin Domain II
PF00055Laminin_NLaminin N-terminal (Domain VI)
PF01299LampLysosome-associated membrane glycoprotein (Lamp)
PF06403LamprinLamprin
PF15454LAMTORLate endosomal/lysosomal adaptor and MAPK and MTOR activator
PF12544LAM_CLysine-2,3-aminomutase
PF05147LANC_likeLanthionine synthetase C-like protein
PF14867Lantibiotic_aLantibiotic alpha
PF04738Lant_dehyd_CLantibiotic dehydratase, C terminus
PF04737Lant_dehyd_NLantibiotic dehydratase, N terminus
PF05609LAP1CLamina-associated polypeptide 1C (LAP1C)
PF11560LAP2alphaLamina-associated polypeptide 2 alpha
PF10169LapsLearning-associated protein
PF14354Lar_restr_allevRestriction alleviation protein Lar
PF04031Las1Las1-like
PF15234LATLinker for activation of T-cells
PF10279LatarcinLatarcin precursor
PF06907LatexinLatexin
PF00500Late_protein_L1L1 (late) protein
PF00513Late_protein_L2Late Protein L2
PF02354LatrophilinLatrophilin Cytoplasmic C-terminal region
PF15658Latrotoxin_CLatrotoxin C-terminal domain
PF15317LbhCardiac transcription factor regulator, Developmental protein
PF01273LBP_BPI_CETPLBP / BPI / CETP family, N-terminal domain
PF02886LBP_BPI_CETP_CLBP / BPI / CETP family, C-terminal domain
PF09465LBR_tudorLamin-B receptor of TUDOR domain
PF02450LCATLecithin:cholesterol acyltransferase
PF03815LCCLLCCL domain
PF09798LCD1DNA damage checkpoint protein
PF14672LCELate cornified envelope
PF12197lciBacillus cereus group antimicrobial protein
PF04072LCMLeucine carboxyl methyltransferase
PF11632LcnG-betaLactococcin G-beta
PF07216LcrGLcrG protein
PF09621LcrRType III secretion system regulator (LcrR)
PF04792LcrVV antigen (LcrV) protein
PF13002LDB19Arrestin_N terminal like
PF02866Ldh_1_Clactate/malate dehydrogenase, alpha/beta C-terminal domain
PF00056Ldh_1_Nlactate/malate dehydrogenase, NAD binding domain
PF02615Ldh_2Malate/L-lactate dehydrogenase
PF00057Ldl_recept_aLow-density lipoprotein receptor domain class A
PF00058Ldl_recept_bLow-density lipoprotein receptor repeat class B
PF12617LdpA_CIron-Sulfur binding protein C terminal
PF13940Ldr_toxinToxin Ldr, type I toxin-antitoxin system
PF08252Leader_CPA1arg-2/CPA1 leader peptide
PF08253Leader_ErmErm Leader peptide
PF08254Leader_ThrThreonine leader peptide
PF08255Leader_TrpTrp-operon Leader Peptide
PF07359LEAP-2Liver-expressed antimicrobial peptide 2 precursor (LEAP-2)
PF03760LEA_1Late embryogenesis abundant (LEA) group 1
PF03168LEA_2Late embryogenesis abundant protein
PF03242LEA_3Late embryogenesis abundant protein
PF02987LEA_4Late embryogenesis abundant protein
PF00477LEA_5Small hydrophilic plant seed protein
PF10714LEA_6Late embryogenesis abundant protein 18
PF15619LebercilinCiliary protein causing Leber congenital amaurosis disease
PF00059Lectin_CLectin C-type domain
PF03388Lectin_leg-likeLegume-like lectin family
PF00139Lectin_legBLegume lectin domain
PF03954Lectin_NHepatic lectin, N-terminal domain
PF11467LEDGFLens epithelium-derived growth factor (LEDGF)
PF05098LEF-4Late expression factor 4 (LEF-4)
PF04941LEF-8Late expression factor 8 (LEF-8)
PF05094LEF-9Late expression factor 9 (LEF-9)
PF05150Legionella_OMPLegionella pneumophila major outer membrane protein precursor
PF07858LEHLimonene-1,2-epoxide hydrolase catalytic domain
PF15042LELP1Late cornified envelope-like proline-rich protein 1
PF03020LEMLEM domain
PF04011LemALemA family
PF08262Lem_TRPLeucophaea maderae tachykinin-related peptide
PF02998Lentiviral_TatLentiviral Tat protein
PF05851Lentivirus_VIFLentivirus virion infectivity factor (VIF)
PF07401Lenti_VIF_2Bovine Lentivirus VIF protein
PF04004Leo1Leo1-like protein
PF15221LEP503Lens epithelial cell protein LEP503
PF06421LepA_CGTP-binding protein LepA C-terminus
PF02024LeptinLeptin
PF06328Lep_receptor_IgIg-like C2-type domain
PF07766LETM1LETM1-like protein
PF08502LeuA_dimerLeuA allosteric (dimerisation) domain
PF14795Leucyl-specificLeucine-tRNA synthetase-specific domain
PF09127Leuk-A4-hydro_CLeukotriene A4 hydrolase, C-terminal
PF15197Leukemia_assc_2Leukemia-associated protein 2
PF07968LeukocidinLeukocidin/Hemolysin toxin family
PF08054Leu_leaderLeucine operon leader peptide
PF03588Leu_Phe_transLeucyl/phenylalanyl-tRNA protein transferase
PF15294Leu_zipLeucine zipper
PF01819Levi_coatLevivirus coat protein
PF01726LexA_DNA_bindLexA DNA binding domain
PF11488Lge1Transcriptional regulatory protein LGE1
PF08310LGFPLGFP repeat
PF08596Lgl_CLethal giant larvae(Lgl) like, C-terminal
PF01790LGTProlipoprotein diacylglyceryl transferase
PF00556LHCAntenna complex alpha/beta subunit
PF14411LHHA nuclease of the HNH/ENDO VII superfamily with conserved LHH
PF04991LicDLicD family
PF01291LIF_OSMLIF / OSM family
PF07746LigAAromatic-ring-opening dioxygenase LigAB, LigA subunit
PF00549Ligase_CoACoA-ligase
PF02900LigBCatalytic LigB subunit of aromatic ring-opening dioxygenase
PF13298LigD_NDNA polymerase Ligase (LigD)
PF02834LigT_PEaseLigT like Phosphoesterase
PF00060Lig_chanLigand-gated ion channel
PF10613Lig_chan-Glu_bdLigated ion channel L-glutamate- and glycine-binding site
PF00412LIMLIM domain
PF15332LIME1Lck-interacting transmembrane adapter 1
PF11608Limkain-b1Limkain b1
PF01803LIM_bindLIM-domain binding protein
PF03353Lin-8Ras-mediated vulval-induction antagonist
PF09585Lin0512_famConserved hypothetical protein (Lin0512_fam)
PF15306LIN37LIN37
PF14695LINES_CLines C-terminus
PF14694LINES_NLines N-terminus
PF00538Linker_histonelinker histone H1 and H5 family
PF04454Linocin_M18Encapsulating protein for peroxidase
PF03583LIPSecretory lipase
PF00151LipaseLipase
PF03893Lipase3_NLipase 3 N-terminal region
PF01674Lipase_2Lipase (class 2)
PF01764Lipase_3Lipase (class 3)
PF12262Lipase_bact_NBacterial virulence factor lipase N-terminal
PF03280Lipase_chapProteobacterial lipase chaperone protein
PF00657Lipase_GDSLGDSL-like Lipase/Acylhydrolase
PF13472Lipase_GDSL_2GDSL-like Lipase/Acylhydrolase family
PF14606Lipase_GDSL_3GDSL-like Lipase/Acylhydrolase family
PF12888Lipid_bdLipid-binding putative hydrolase
PF08557Lipid_DESSphingolipid Delta4-desaturase (DES)
PF04571Lipin_Nlipin, N-terminal conserved region
PF12103Lipl32Surface lipoprotein of Spirochaetales order
PF00061LipocalinLipocalin / cytosolic fatty-acid binding protein family
PF08212Lipocalin_2Lipocalin-like domain
PF12702Lipocalin_3Lipocalin-like
PF13648Lipocalin_4Lipocalin-like domain
PF13924Lipocalin_5Lipocalin-like domain
PF13944Lipocalin_6Lipocalin-like domain
PF14651Lipocalin_7Lipocalin / cytosolic fatty-acid binding protein family
PF00820Lipoprotein_1Borrelia lipoprotein
PF03202Lipoprotein_10Putative mycoplasma lipoprotein, C-terminal region
PF03260Lipoprotein_11Lepidopteran low molecular weight (30 kD) lipoprotein
PF03640Lipoprotein_15Secreted repeat of unknown function
PF03923Lipoprotein_16Uncharacterized lipoprotein
PF04200Lipoprotein_17Lipoprotein associated domain
PF06804Lipoprotein_18NlpB/DapX lipoprotein
PF13617Lipoprotein_19YnbE-like lipoprotein
PF00921Lipoprotein_2Borrelia lipoprotein
PF13942Lipoprotein_20YfhG lipoprotein
PF14041Lipoprotein_21LppP/LprE lipoprotein
PF00938Lipoprotein_3Lipoprotein
PF01298Lipoprotein_5Transferrin binding protein-like solute binding protein
PF01441Lipoprotein_6Lipoprotein
PF01540Lipoprotein_7Adhesin lipoprotein
PF02030Lipoprotein_8Hypothetical lipoprotein (MG045 family)
PF03180Lipoprotein_9NLPA lipoprotein
PF07553Lipoprotein_LtpHost cell surface-exposed lipoprotein
PF03305Lipoprotein_XMycoplasma MG185/MG260 protein
PF08794Lipoprot_CLipoprotein GNA1870 C terminal like
PF00305LipoxygenaseLipoxygenase
PF03279Lip_A_acyltransBacterial lipid A biosynthesis acyltransferase
PF10437Lip_prot_lig_CBacterial lipoate protein ligase C-terminus
PF07207Lir1Light regulated protein Lir1
PF08513LisHLisH
PF14954LIX1Limb expression 1
PF15478LKAAEARFamily of unknown function with LKAAEAR motif
PF06261LktCActinobacillus actinomycetemcomitans leukotoxin activator LktC
PF14945LLC1Normal lung function maintenance, Low in Lung Cancer 1 protein
PF08366LLGLLLGL2
PF04791LMBR1LMBR1-like membrane protein
PF06762LMF1Lipase maturation factor
PF14421LmjF365940-deamA distinct subfamily of CDD/CDA-like deaminases
PF04778LMPLMP repeated region
PF07988LMSTENLMSTEN motif
PF01451LMWPcLow molecular weight phosphotyrosine protein phosphatase
PF12211LMWSLP_NLow molecular weight S layer protein N terminal
PF15419LNP1Leukemia NUP98 fusion partner 1
PF08235LNS2LNS2 (Lipin/Ned1/Smp2)
PF10158LOH1CR12Tumour suppressor protein
PF03548LolAOuter membrane lipoprotein carrier protein LolA
PF03550LolBOuter membrane lipoprotein LolB
PF02190LONATP-dependent protease La (LON) domain
PF13774LonginRegulated-SNARE-like domain
PF13337Lon_2Putative ATP-dependent Lon protease
PF05362Lon_CLon protease (S16) C-terminal proteolytic domain
PF08139LPAM_1Prokaryotic membrane lipoprotein lipid attachment site
PF13627LPAM_2Prokaryotic lipoprotein-attachment site
PF04728LPPLipoprotein leucine-zipper
PF10738Lpp-LpqNProbable lipoprotein LpqN
PF02169LPP20LPP20 lipoprotein
PF04348LppCLppC putative lipoprotein
PF06835LptCLipopolysaccharide-assembly, LptC-related
PF04390LptELipopolysaccharide-assembly
PF02684LpxBLipid-A-disaccharide synthetase
PF03331LpxCUDP-3-O-acyl N-acetylglycosamine deacetylase
PF04613LpxDUDP-3-O-[3-hydroxymyristoyl] glucosamine N-acyltransferase, LpxD
PF02606LpxKTetraacyldisaccharide-1-P 4'-kinase
PF04970LRATLecithin retinol acyltransferase
PF03788LrgALrgA family
PF04172LrgBLrgB-like family
PF15176LRR19-TMLeucine-rich repeat family 19 TM domain
PF14914LRRC37AB_CLRRC37A/B like protein 1 C-terminal domain
PF01463LRRCTLeucine rich repeat C-terminal domain
PF01462LRRNTLeucine rich repeat N-terminal domain
PF08263LRRNT_2Leucine rich repeat N-terminal domain
PF00560LRR_1Leucine Rich Repeat
PF07723LRR_2Leucine Rich Repeat
PF07725LRR_3Leucine Rich Repeat
PF12799LRR_4Leucine Rich repeats (2 copies)
PF13306LRR_5Leucine rich repeats (6 copies)
PF13516LRR_6Leucine Rich repeat
PF13504LRR_7Leucine rich repeat
PF13855LRR_8Leucine rich repeat
PF14580LRR_9Leucine-rich repeat
PF08191LRR_adjacentLRR adjacent
PF10422LRS4Monopolin complex subunit LRS4
PF01816LRVLeucine rich repeat variant
PF05484LRV_FeSLRV protein FeS4 cluster
PF01423LSMLSM domain
PF12701LSM14Scd6-like Sm domain
PF06741LsmADLsmAD domain
PF14894Lsm_CLsm C-terminal
PF05391Lsm_interactLsm interaction motif
PF06049LSPRCoagulation Factor V LSPD Repeat
PF05624LSRLipolysis stimulated receptor (LSR)
PF11774Lsr2Lsr2
PF14067LssY_CLssY C-terminus
PF05083LST1LST-1 protein
PF06453LT-IIBType II heat-labile enterotoxin , B subunit (LT-IIB)
PF00932LTDLamin Tail Domain
PF14368LTP_2Probable lipid transfer
PF06772LtrABacterial low temperature requirement A protein (LtrA)
PF04180LTVLow temperature viability protein
PF07813LTXXQLTXXQ motif family protein
PF03194LUC7LUC7 N_terminus
PF10284Luciferase_3HLuciferase helical bundle domain
PF10285Luciferase_catLuciferase catalytic domain
PF05295Luciferase_NLuciferase/LBP N-terminal domain
PF12870Lumazine_bdLumazine-binding domain
PF12893Lumazine_bd_2Putative lumazine-binding
PF00677Lum_bindingLumazine binding domain
PF06814Lung_7-TM_RLung seven transmembrane receptor
PF14854LURAPLeucine rich adaptor protein
PF14625Lustrin_cysteinLustrin, cysteine-rich repeated domain
PF00894Luteo_coatLuteovirus coat protein
PF08467Luteo_P1-P2Luteovirus RNA polymerase P1-P2/replicase
PF04662Luteo_POLuteovirus P0 protein
PF01659Luteo_VpgLuteovirus putative VPg genome linked protein
PF05893LuxCAcyl-CoA reductase (LuxC)
PF04443LuxEAcyl-protein synthetase, LuxE
PF09308LuxQ-periplasmLuxQ, periplasmic
PF02664LuxSS-Ribosylhomocysteinase (LuxS)
PF08309LVIVDLVIVD repeat
PF04740LXGLXG domain of WXG superfamily
PF06579Ly-6_relatedCaenorhabditis elegans ly-6-related protein
PF08391Ly49Ly49-like protein, N-terminal region
PF00206Lyase_1Lyase
PF02278Lyase_8Polysaccharide lyase family 8, super-sandwich domain
PF02884Lyase_8_CPolysaccharide lyase family 8, C-terminal beta-sandwich domain
PF08124Lyase_8_NPolysaccharide lyase family 8, N terminal alpha-helical domain
PF00221Lyase_aromaticAromatic amino acid lyase
PF09093Lyase_catalytLyase, catalytic
PF09092Lyase_NLyase, N terminal
PF05834Lycopene_cyclLycopene cyclase protein
PF00062LysC-type lysozyme/alpha-lactalbumin family
PF09043Lys-AminoMut_AD-Lysine 5,6-aminomutase alpha subunit
PF01810LysELysE type translocator
PF03641Lysine_decarboxPossible lysine decarboxylase
PF02402Lysis_colLysis protein
PF04971Lysis_SLysis protein S
PF01476LysMLysM domain
PF13702Lysozyme_likeLysozyme-like
PF03466LysR_substrateLysR substrate binding domain
PF01186Lysyl_oxidaseLysyl oxidase
PF02401LYTBLytB protein
PF13399LytR_CLytR cell envelope-related transcriptional attenuator
PF03816LytR_cpsA_psrCell envelope-related transcriptional attenuator domain
PF04397LytTRLytTr DNA-binding domain
PF14389Lzipper-MIP1Leucine-zipper of ternary complex factor MIP1
PF13011LZ_Tnp_IS481leucine-zipper of insertion element IS481
PF13007LZ_Tnp_IS66Transposase C of IS166 homeodomain
PF04604L_biotic_typeAType-A lantibiotic
PF10242L_HGMIC_fplLipoma HMGIC fusion partner-like protein
PF06673L_lactis_ph-MCPLactococcus lactis bacteriophage major capsid protein
PF06430L_lactis_RepB_CLactococcus lactis RepB C-terminus
PF06488L_lac_phage_MSPLactococcus lactis bacteriophage major structural protein
PF15518L_protein_NL protein N-terminus