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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
PF02895H-kinase_dimSignal transducing histidine kinase, homodimeric domain
PF09040H-K_ATPase_NGastric H+/K+-ATPase, N terminal domain
PF06831H2THFormamidopyrimidine-DNA glycosylase H2TH domain
PF03457HAHelicase associated domain
PF04408HA2Helicase associated domain (HA2)
PF04774HABP4_PAI-RBP1Hyaluronan / mRNA binding family
PF12710HADhaloacid dehalogenase-like hydrolase
PF13419HAD_2Haloacid dehalogenase-like hydrolase
PF09065HaemadinHaemadin
PF05860Haemagg_acthaemagglutination activity domain
PF14830Haemocyan_bet_sHaemocyanin beta-sandwich
PF01809HaemolyticHaemolytic domain
PF14376Haem_bdHaem-binding domain
PF14518Haem_oxygenas_2Iron-containing redox enzyme
PF04877HairpinsHrpZ
PF07527Hairy_orangeHairy Orange
PF10112Halogen_Hydrol5-bromo-4-chloroindolyl phosphate hydrolysis protein
PF05465Halo_GVPCHalobacterial gas vesicle protein C (GVPC) repeat
PF08663HalXHalX domain
PF02183HALZHomeobox associated leucine zipper
PF01725Ham1p_likeHam1 family
PF04388HamartinHamartin protein
PF00672HAMPHAMP domain
PF09110HANDHAND
PF01567Hanta_G1Hantavirus glycoprotein G1
PF01561Hanta_G2Hantavirus glycoprotein G2
PF00846Hanta_nucleocapHantavirus nucleocapsid protein
PF03866HAPHydrophobic abundant protein (HAP)
PF04849HAP1_NHAP1 N-terminal conserved region
PF10699HAP2-GCS1Male gamete fusion factor
PF10297Hap4_Hap_bindMinimal binding motif of Hap4 for binding to Hap2/3/5
PF11639HapKREDY-like protein HapK
PF15196HarakiriActivator of apoptosis harakiri
PF05066HARE-HTHHB1, ASXL, restriction endonuclease HTH domain
PF07443HARPHepA-related protein (HARP)
PF09378HAS-barrelHAS barrel domain
PF06438HasAHeme-binding protein A (HasA)
PF02184HATHAT (Half-A-TPR) repeat
PF10394Hat1_NHistone acetyl transferase HAT1 N-terminus
PF02518HATPase_cHistidine kinase-, DNA gyrase B-, and HSP90-like ATPase
PF13581HATPase_c_2Histidine kinase-like ATPase domain
PF13589HATPase_c_3Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase
PF13749HATPase_c_4ATP-dependent DNA helicase recG C-terminal
PF14501HATPase_c_5GHKL domain
PF14932HAUS-augmin3HAUS augmin-like complex subunit 3
PF15003HAUS2HAUS augmin-like complex subunit 2
PF14735HAUS4HAUS augmin-like complex subunit 4
PF14817HAUS5HAUS augmin-like complex subunit 5
PF14661HAUS6_NHAUS augmin-like complex subunit 6 N-terminus
PF08539HbrBHbrB-like
PF08938HBS1_NHBS1 N-terminus
PF07432Hc1Histone H1-like protein Hc1
PF07382HC2Histone H1-like nucleoprotein HC2
PF07258HCaRGHCaRG protein
PF06594HCBP_relatedHaemolysin-type calcium binding protein related domain
PF14856Hce2Pathogen effector; putative necrosis-inducing factor
PF12154HCMVantigenic_NGlycoprotein B N-terminal antigenic domain of HCMV
PF12507HCMV_UL139Human Cytomegalovirus UL139 protein
PF07818HCNGPHCNGP-like protein
PF00955HCO3_cotranspHCO3- transporter family
PF07111HCRAlpha helical coiled-coil rod protein (HCR)
PF01543HCV_capsidHepatitis C virus capsid protein
PF01542HCV_coreHepatitis C virus core protein
PF01539HCV_envHepatitis C virus envelope glycoprotein E1
PF01560HCV_NS1Hepatitis C virus non-structural protein E2/NS1
PF01538HCV_NS2Hepatitis C virus non-structural protein NS2
PF01006HCV_NS4aHepatitis C virus non-structural protein NS4a
PF01001HCV_NS4bHepatitis C virus non-structural protein NS4b
PF01506HCV_NS5aHepatitis C virus non-structural 5a protein membrane anchor
PF08300HCV_NS5a_1aHepatitis C virus non-structural 5a zinc finger domain
PF08301HCV_NS5a_1bHepatitis C virus non-structural 5a domain 1b
PF12941HCV_NS5a_CHCV NS5a protein C-terminal region
PF01966HDHD domain
PF04618HD-ZIP_NHD-ZIP protein N terminus
PF11496HDA2-3Class II histone deacetylase complex subunits 2 and 3
PF12203HDAC4_GlnGlutamine rich N terminal domain of histone deacetylase 4
PF02329HDCHistidine carboxylase PI chain
PF06411HdeAHdeA/HdeB family
PF14701hDGE_amylaseglucanotransferase domain of human glycogen debranching enzyme
PF15115HDNRDomain of unknown function with conserved HDNR motif
PF08668HDODHDOD domain
PF02924HDPDBacteriophage lambda head decoration protein D
PF01517HDV_agHepatitis delta virus delta antigen
PF12917HD_2HD containing hydrolase-like enzyme
PF13023HD_3HD domain
PF13328HD_4HD domain
PF13487HD_5HD domain
PF13286HD_assocPhosphohydrolase-associated domain
PF12236Head-tail_conBacteriophage head to tail connecting protein
PF09008Head_bindingHead binding
PF02985HEATHEAT repeat
PF13646HEAT_2HEAT repeats
PF13513HEAT_EZHEAT-like repeat
PF03130HEAT_PBSPBS lyase HEAT-like repeat
PF15353HECAHeadcase protein family homologue
PF00632HECTHECT-domain (ubiquitin-transferase)
PF09814HECT_2HECT-like Ubiquitin-conjugating enzyme (E2)-binding
PF12661hEGFHuman growth factor-like EGF
PF12949HeHHeH/LEM domain
PF00271Helicase_CHelicase conserved C-terminal domain
PF13307Helicase_C_2Helicase C-terminal domain
PF13625Helicase_C_3Helicase conserved C-terminal domain
PF13871Helicase_C_4Helicase_C-like
PF12462Helicase_IV_NDNA helicase IV / RNA helicase N terminal
PF05127Helicase_RecDHelicase
PF11408Helicase_Sgs1Sgs1 RecQ helicase
PF14214Helitron_like_NHelitron helicase-like domain at N-terminus
PF14479HeLoPrion-inhibition and propagation
PF03451HELPHELP motif
PF02602HEM4Uroporphyrinogen-III synthase HemD
PF00509HemagglutininHaemagglutinin
PF03996Hema_esteraseHemagglutinin esterase
PF02710Hema_HEFGHemagglutinin domain of haemagglutinin-esterase-fusion glycoprotein
PF08720Hema_stalkInfluenza C hemagglutinin stalk
PF11545HemeBinding_ShpCell surface heme-binding protein Shp
PF01814HemerythrinHemerythrin HHE cation binding domain
PF01126Heme_oxygenaseHeme oxygenase
PF06969HemN_CHemN C-terminal domain
PF03723Hemocyanin_CHemocyanin, ig-like domain
PF00372Hemocyanin_MHemocyanin, copper containing domain
PF03722Hemocyanin_NHemocyanin, all-alpha domain
PF00353HemolysinCabindHemolysin-type calcium-binding repeat (2 copies)
PF12563Hemolysin_NHemolytic toxin N terminal
PF00045HemopexinHemopexin
PF10636hemPHemin uptake protein hemP
PF05171HemSHaemin-degrading HemS.ChuX domain
PF04375HemXHemX
PF07219HemY_NHemY protein N-terminus
PF12623Hen1_LRNA repair, ligase-Pnkp-associating, region of Hen1
PF07940Hepar_II_IIIHeparinase II/III-like protein
PF00906Hepatitis_coreHepatitis core antigen
PF06446HepcidinHepcidin
PF05168HEPNHEPN domain
PF07307HEPPP_synt_1Heptaprenyl diphosphate synthase (HEPPP synthase) subunit 1
PF09272Hepsin-SRCRHepsin, SRCR
PF07052Hep_59Hepatocellular carcinoma-associated antigen 59
PF08290Hep_core_NHepatitis core protein, putative zinc finger
PF09241Herp-CyclinHerpesviridae viral cyclin
PF01771Herpes_alk_exoHerpesvirus alkaline exonuclease
PF04793Herpes_BBRF1BRRF1-like protein
PF05109Herpes_BLLF1Herpes virus major outer envelope glycoprotein (BLLF1)
PF05812Herpes_BLRF2Herpesvirus BLRF2 protein
PF04633Herpes_BMRF2Herpesvirus BMRF2 protein
PF04682Herpes_BTRF1Herpesvirus BTRF1 protein conserved region
PF06112Herpes_capsidGammaherpesvirus capsid protein
PF04929Herpes_DNAp_accHerpes DNA replication accessory factor
PF01673Herpes_envHerpesvirus putative major envelope glycoprotein
PF02480Herpes_gEAlphaherpesvirus glycoprotein E
PF01688Herpes_gIAlphaherpesvirus glycoprotein I
PF01528Herpes_glycopHerpesvirus glycoprotein M
PF01537Herpes_glycop_DHerpesvirus glycoprotein D/GG/GX domain
PF02489Herpes_glycop_HHerpesvirus glycoprotein H
PF05955Herpes_gp2Equine herpesvirus glycoprotein gp2
PF02689Herpes_HelicaseHelicase
PF05774Herpes_heli_priHerpesvirus helicase-primase complex component
PF03324Herpes_HEPAHerpesvirus DNA helicase/primase complex associated protein
PF03585Herpes_ICP4_CHerpesvirus ICP4-like protein C-terminal region
PF03584Herpes_ICP4_NHerpesvirus ICP4-like protein N-terminal region
PF07340Herpes_IE1Cytomegalovirus IE1 protein
PF03361Herpes_IE2_3Herpes virus intermediate/early protein 2/3
PF02479Herpes_IE68Herpesvirus immediate early protein
PF06307Herpes_IR6Herpesvirus IR6 protein
PF06126Herpes_LAMP2Herpesvirus Latent membrane protein 2
PF05297Herpes_LMP1Herpesvirus latent membrane protein 1 (LMP1)
PF07415Herpes_LMP2Gammaherpesvirus latent membrane protein (LMP2) protein
PF03363Herpes_LPHerpesvirus leader protein
PF03122Herpes_MCPHerpes virus major capsid protein
PF04797Herpes_ORF11Herpesvirus dUTPase protein
PF02399Herpes_ori_bpOrigin of replication binding protein
PF03325Herpes_PAPHerpesvirus polymerase accessory protein
PF04846Herpes_pp38Herpesvirus pp38 phosphoprotein
PF04637Herpes_pp85Herpesvirus phosphoprotein 85 (HHV6-7 U14/HCMV UL25)
PF03326Herpes_TAF50Herpesvirus transcription activation factor (transactivator)
PF04843Herpes_teg_NHerpesvirus tegument protein, N-terminal conserved region
PF00693Herpes_TKThymidine kinase from herpesvirus
PF08465Herpes_TK_CThymidine kinase from Herpesvirus C-terminal
PF05613Herpes_U15Human herpesvirus U15 protein
PF07402Herpes_U26Human herpesvirus U26 protein
PF04523Herpes_U30Herpes virus tegument protein U30
PF04541Herpes_U34Herpesvirus virion protein U34
PF04533Herpes_U44Herpes virus U44 protein
PF05467Herpes_U47Herpesvirus glycoprotein U47
PF05999Herpes_U5Herpesvirus U5-like family
PF06501Herpes_U55Human herpesvirus U55 protein
PF04529Herpes_U59Herpesvirus U59 protein
PF05259Herpes_UL1Herpesvirus glycoprotein L
PF03580Herpes_UL14Herpesvirus UL14-like protein
PF03044Herpes_UL16Herpesvirus UL16/UL94 family
PF04559Herpes_UL17Herpesvirus UL17 protein
PF04544Herpes_UL20Herpesvirus egress protein UL20
PF03252Herpes_UL21Herpesvirus UL21
PF01646Herpes_UL24Herpes virus protein UL24
PF01499Herpes_UL25Herpesvirus UL25 family
PF03369Herpes_UL3Herpesvirus UL3 protein
PF02718Herpes_UL31Herpesvirus UL31-like protein
PF06070Herpes_UL32Herpesvirus large structural phosphoprotein UL32
PF03581Herpes_UL33Herpesvirus UL33-like protein
PF04496Herpes_UL35Herpesvirus UL35 family
PF03586Herpes_UL36Herpesvirus UL36 tegument protein
PF03970Herpes_UL37_1Herpesvirus UL37 tegument protein
PF07413Herpes_UL37_2Betaherpesvirus immediate-early glycoprotein UL37
PF03277Herpes_UL4Herpesvirus UL4 family
PF02282Herpes_UL42DNA polymerase processivity factor (UL42)
PF05072Herpes_UL43Herpesvirus UL43 protein
PF05473Herpes_UL45UL45 protein
PF03387Herpes_UL46Herpesvirus UL46 protein
PF03362Herpes_UL47Herpesvirus UL47 protein
PF03117Herpes_UL49_1UL49 family
PF04823Herpes_UL49_2Herpesvirus UL49 tegument protein
PF05702Herpes_UL49_5Herpesvirus UL49.5 envelope/tegument protein
PF04540Herpes_UL51Herpesvirus UL51 protein
PF03121Herpes_UL52Herpesviridae UL52/UL70 DNA primase
PF04537Herpes_UL55Herpesvirus UL55 protein
PF04534Herpes_UL56Herpesvirus UL56 protein
PF01763Herpes_UL6Herpesvirus UL6 like
PF05459Herpes_UL69Herpesvirus transcriptional regulator family
PF01677Herpes_UL7Herpesvirus UL7 like
PF03554Herpes_UL73UL73 viral envelope glycoprotein
PF07982Herpes_UL74Herpes UL74 glycoproteins
PF03049Herpes_UL79UL79 family
PF05784Herpes_UL82_83Betaherpesvirus UL82/83 protein N terminus
PF03043Herpes_UL87Herpesvirus UL87 family
PF03048Herpes_UL92UL92 family
PF03038Herpes_UL95UL95 family
PF05363Herpes_US12Herpesvirus US12 family
PF06072Herpes_US9Alphaherpesvirus tegument protein US9
PF01802Herpes_V23Herpesvirus VP23 like capsid protein
PF03327Herpes_VP19CHerpesvirus capsid shell protein VP19C
PF14409Herpeto_peptideRibosomally synthesized peptide in Herpetosiphon
PF13804HERV-K_env_2Retro-transcribing viruses envelope glycoprotein
PF06985HETHeterokaryon incompatibility protein (HET)
PF07217Het-CHeterokaryon incompatibility protein Het-C
PF11558HET-s_218-289Het-s 218-289
PF02444HEV_ORF1Hepatitis E virus ORF-2 (Putative capsid protein)
PF00132HexapepBacterial transferase hexapeptide (six repeats)
PF14602Hexapep_2Hexapeptide repeat of succinyl-transferase
PF15313HEXIMHexamethylene bis-acetamide-inducible protein
PF00349Hexokinase_1Hexokinase
PF03727Hexokinase_2Hexokinase
PF03559Hexose_dehydratNDP-hexose 2,3-dehydratase
PF02455Hex_IIIaHexon-associated protein (IIIa)
PF05345He_PIGPutative Ig domain
PF10632He_PIG_assocHe_PIG associated, NEW1 domain of bacterial glycohydrolase
PF12221HflK_NBacterial membrane protein N terminal
PF06050HGD-D2-hydroxyglutaryl-CoA dehydratase, D-component
PF14702hGDE_centralcentral domain of human glycogen debranching enzyme
PF14699hGDE_NN-terminal domain from the human glycogen debranching enzyme
PF04209HgmAhomogentisate 1,2-dioxygenase
PF03129HGTP_anticodonAnticodon binding domain
PF12745HGTP_anticodon2Anticodon binding domain of tRNAs
PF03578HGWPHGWP repeat
PF05321HHAHaemolysin expression modulating protein
PF00633HHHHelix-hairpin-helix motif
PF00730HhH-GPDHhH-GPD superfamily base excision DNA repair protein
PF12826HHH_2Helix-hairpin-helix motif
PF12836HHH_3Helix-hairpin-helix motif
PF14490HHH_4Helix-hairpin-helix containing domain
PF14520HHH_5Helix-hairpin-helix domain
PF14579HHH_6Helix-hairpin-helix motif
PF14635HHH_7Helix-hairpin-helix motif
PF14716HHH_8Helix-hairpin-helix domain
PF03753HHV6-IEHuman herpesvirus 6 immediate early protein
PF01085HH_signalHedgehog amino-terminal signalling domain
PF03486HI0933_likeHI0933-like protein
PF15403HiaBD2HiaBD2_N domain of Trimeric autotransporter adhesin (GIN)
PF05534HicBHicB family
PF12722Hid1High-temperature-induced dauer-formation protein
PF11413HIF-1Hypoxia-inducible factor-1
PF08778HIF-1a_CTADHIF-1 alpha C terminal transactivation domain
PF05636HIGH_NTase1HIGH Nucleotidyl Transferase
PF04588HIG_1_NHypoxia induced protein conserved region
PF15220HILPDAHypoxia-inducible lipid droplet-associated
PF08732HIM1HIM1
PF02760HINHIN-200/IF120x domain
PF01079HintHint module
PF13403Hint_2Hint domain
PF07804HipA_CHipA-like C-terminal domain
PF07805HipA_NHipA-like N-terminal domain
PF01355HIPIPHigh potential iron-sulfur protein
PF07569HiraTUP1-like enhancer of split
PF08797HIRANHIRAN domain
PF09453HIRA_BHIRA B motif
PF00713HirudinHirudin
PF01634HisGATP phosphoribosyltransferase
PF08029HisG_CHisG, C-terminal domain
PF00512HisKAHis Kinase A (phospho-acceptor) domain
PF07568HisKA_2Histidine kinase
PF07730HisKA_3Histidine kinase
PF09385HisK_NHistidine kinase N terminal
PF00815Histidinol_dhHistidinol dehydrogenase
PF00125HistoneCore histone H2A/H2B/H3/H4
PF00816Histone_HNSH-NS histone family
PF00850Hist_deacetylHistone deacetylase domain
PF10529Hist_rich_Ca-bdHistidine-rich Calcium-binding repeat region
PF02098His_bindingTick histamine binding protein
PF00977His_biosynthHistidine biosynthesis protein
PF06580His_kinaseHistidine kinase
PF08047His_leaderHistidine operon leader peptide
PF00300His_Phos_1Histidine phosphatase superfamily (branch 1)
PF00328His_Phos_2Histidine phosphatase superfamily (branch 2)
PF01230HITHIT domain
PF01870HjcArchaeal holliday junction resolvase (hjc)
PF12347HJURP_CHolliday junction regulator protein family C-terminal repeat
PF12346HJURP_midHolliday junction recognition protein-associated repeat
PF02110HKHydroxyethylthiazole kinase family
PF04883HK97-gp10_likeBacteriophage HK97-gp10, putative tail-component
PF00010HLHHelix-loop-helix DNA-binding domain
PF02794HlyCRTX toxin acyltransferase family
PF00529HlyDHlyD family secretion protein
PF12700HlyD_2HlyD family secretion protein
PF13437HlyD_3HlyD family secretion protein
PF06109HlyEHaemolysin E (HlyE)
PF03006HlyIIIHaemolysin-III related
PF10115HlyUTranscriptional activator HlyU
PF00403HMAHeavy-metal-associated domain
PF03201HMDH2-forming N5,N10-methylene-tetrahydromethanopterin dehydrogenase
PF00368HMG-CoA_redHydroxymethylglutaryl-coenzyme A reductase
PF01101HMG14_17HMG14 and HMG17
PF00682HMGL-likeHMGL-like
PF00505HMG_boxHMG (high mobility group) box
PF09011HMG_box_2HMG-box domain
PF14887HMG_box_5HMG (high mobility group) box 5
PF08540HMG_CoA_synt_CHydroxymethylglutaryl-coenzyme A synthase C terminal
PF01154HMG_CoA_synt_NHydroxymethylglutaryl-coenzyme A synthase N terminal
PF14064HmuYHmuY protein
PF00423HNHaemagglutinin-neuraminidase
PF04813HNF-1A_CHepatocyte nuclear factor 1 (HNF-1), alpha isoform C terminus
PF04812HNF-1B_CHepatocyte nuclear factor 1 (HNF-1), beta isoform C terminus
PF04814HNF-1_NHepatocyte nuclear factor 1 (HNF-1), N terminus
PF09354HNF_CHNF3 C-terminal domain
PF01844HNHHNH endonuclease
PF13391HNH_2HNH endonuclease
PF13392HNH_3HNH endonuclease
PF13395HNH_4HNH endonuclease
PF14279HNH_5HNH endonuclease
PF12196hNIFK_bindingFHA Ki67 binding domain of hNIFK
PF07700HNOBHeme NO binding
PF07701HNOBAHeme NO binding associated
PF11627HnRNPA1Nuclear factor hnRNPA1
PF11532HnRNP_MHeterogeneous nuclear ribonucleoprotein M
PF14515HOASNHaem-oxygenase-associated N-terminal helices
PF12163HobADNA replication regulator
PF01848HOK_GEFHok/gef family
PF05102Holin_BlyAholin, BlyA family
PF09682Holin_LLHPhage holin protein (Holin_LLH)
PF00046HomeoboxHomeobox domain
PF05920Homeobox_KNHomeobox KN domain
PF11569HomezHomeodomain leucine-zipper encoding, Homez
PF00742Homoserine_dhHomoserine dehydrogenase
PF05204Hom_endHoming endonuclease
PF05203Hom_end_hintHom_end-associated Hint
PF05622HOOKHOOK protein
PF08888HopJHopJ type III effector protein
PF15457HopW1-1Type III T3SS secreted effector HopW1-1/HopPmaA
PF02301HORMAHORMA domain
PF00103Hormone_1Somatotropin hormone family
PF00123Hormone_2Peptide hormone
PF00159Hormone_3Pancreatic hormone peptide
PF00220Hormone_4Neurohypophysial hormones, N-terminal Domain
PF00184Hormone_5Neurohypophysial hormones, C-terminal Domain
PF00236Hormone_6Glycoprotein hormone
PF00104Hormone_recepLigand-binding domain of nuclear hormone receptor
PF10116Host_attachProtein required for attachment to host cells
PF04617Hox9_actHox9 activation region
PF12284HoxA13_NHox protein A13 N terminal
PF03241HpaB4-hydroxyphenylacetate 3-hydroxylase C terminal
PF11794HpaB_N4-hydroxyphenylacetate 3-hydroxylase N terminal
PF09483HpaPType III secretion protein (HpaP)
PF03328HpcH_HpaIHpcH/HpaI aldolase/citrate lyase family
PF05044HPDHomeo-prospero domain
PF13694HphSec63/Sec62 complex-interacting family
PF14925HPHLAWLYDomain of unknown function
PF13323HPIHN-terminal domain with HPIH motif
PF15226HPIPHCF-1 beta-propeller-interacting protein family
PF04982HPPHPP family
PF01288HPPK7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase (HPPK)
PF07456Hpre_diP_synt_IHeptaprenyl diphosphate synthase component I
PF07475Hpr_kinase_CHPr Serine kinase C-terminal domain
PF02603Hpr_kinase_NHPr Serine kinase N terminus
PF14763HPS3_CHermansky-Pudlak syndrome 3, C-terminal
PF14762HPS3_MidHermansky-Pudlak syndrome 3, middle region
PF14761HPS3_NHermansky-Pudlak syndrome 3
PF01627HptHpt domain
PF01856HP_OMPHelicobacter outer membrane protein
PF02521HP_OMP_2Putative outer membrane protein
PF02185HR1Hr1 repeat
PF01628HrcAHrcA protein C terminal domain
PF03444HrcA_DNA-bdgWinged helix-turn-helix transcription repressor, HrcA DNA-binding
PF00570HRDCHRDC domain
PF02793HRMHormone receptor domain
PF09589HrpA_pilinHrpA pilus formation protein
PF09613HrpB1_HrpKBacterial type III secretion protein (HrpB1_HrpK)
PF09487HrpB2Bacterial type III secretion protein (HrpB2)
PF09502HrpB4Bacterial type III secretion protein (HrpB4)
PF09486HrpB7Bacterial type III secretion protein (HrpB7)
PF08482HrpB_CATP-dependent helicase C-terminal
PF06188HrpEHrpE/YscL/FliH and V-type ATPase subunit E
PF06266HrpFHrpF protein
PF07201HrpJHrpJ-like domain
PF12210Hrs_helicalHepatocyte growth factor-regulated tyrosine kinase substrate
PF13933HRXXHPutative peptidase family
PF05514HR_lesionHR-like lesion-inducing
PF07014Hs1pro-1_CHs1pro-1 protein C-terminus
PF07231Hs1pro-1_NHs1pro-1 N-terminus
PF02218HS1_repRepeat in HS1/Cortactin
PF07529HSAHSA
PF12456hSac2Inositol phosphatase
PF12296HsbAHydrophobic surface binding protein A
PF06825HSBP1Heat shock factor binding protein 1
PF07743HSCB_CHSCB C-terminal oligomerisation domain
PF15244HSD3Hydroxy-steroid dehydrogenase
PF12161HsdM_NHsdM N-terminal domain
PF04313HSDR_NType I restriction enzyme R protein N terminus (HSDR_N)
PF13588HSDR_N_2Type I restriction enzyme R protein N terminus (HSDR_N)
PF00447HSF_DNA-bindHSF-type DNA-binding
PF14603hSH3Helically-extended SH3 domain
PF06350HSL_NHormone-sensitive lipase (HSL) N-terminus
PF12062HSNSDheparan sulfate-N-deacetylase
PF00011HSP20Hsp20/alpha crystallin family
PF01430HSP33Hsp33 protein
PF00012HSP70Hsp70 protein
PF00183HSP90Hsp90 protein
PF04119HSP9_HSP12Heat shock protein 9/12
PF12149HSV_VP16_CHerpes simplex virus virion protein 16 C terminal
PF04213HtaAHtaa
PF11534HTHPHexameric tyrosine-coordinated heme protein (HTHP)
PF00126HTH_1Bacterial regulatory helix-turn-helix protein, lysR family
PF04967HTH_10HTH DNA binding domain
PF08279HTH_11HTH domain
PF08461HTH_12Ribonuclease R winged-helix domain
PF11972HTH_13HTH DNA binding domain
PF12324HTH_15Helix-turn-helix domain of alkylmercury lyase
PF12645HTH_16Helix-turn-helix domain
PF12728HTH_17Helix-turn-helix domain
PF12833HTH_18Helix-turn-helix domain
PF12844HTH_19Helix-turn-helix domain
PF12840HTH_20Helix-turn-helix domain
PF13276HTH_21HTH-like domain
PF13309HTH_22HTH domain
PF13384HTH_23Homeodomain-like domain
PF13412HTH_24Winged helix-turn-helix DNA-binding
PF13413HTH_25Helix-turn-helix domain
PF13443HTH_26Cro/C1-type HTH DNA-binding domain
PF13463HTH_27Winged helix DNA-binding domain
PF13518HTH_28Helix-turn-helix domain
PF13551HTH_29Winged helix-turn helix
PF01381HTH_3Helix-turn-helix
PF13556HTH_30PucR C-terminal helix-turn-helix domain
PF13560HTH_31Helix-turn-helix domain
PF13565HTH_32Homeodomain-like domain
PF13592HTH_33Winged helix-turn helix
PF13601HTH_34Winged helix DNA-binding domain
PF13693HTH_35Winged helix-turn-helix DNA-binding
PF13730HTH_36Helix-turn-helix domain
PF13744HTH_37Helix-turn-helix domain
PF13936HTH_38Helix-turn-helix domain
PF14090HTH_39Helix-turn-helix domain
PF14493HTH_40Helix-turn-helix domain
PF14502HTH_41Helix-turn-helix domain
PF06224HTH_42Winged helix DNA-binding domain
PF09904HTH_43Winged helix-turn helix
PF14641HTH_44Helix-turn-helix DNA-binding domain of SPT6
PF14947HTH_45Winged helix-turn-helix
PF01022HTH_5Bacterial regulatory protein, arsR family
PF01418HTH_6Helix-turn-helix domain, rpiR family
PF02796HTH_7Helix-turn-helix domain of resolvase
PF02954HTH_8Bacterial regulatory protein, Fis family
PF08221HTH_9RNA polymerase III subunit RPC82 helix-turn-helix domain
PF00165HTH_AraCBacterial regulatory helix-turn-helix proteins, AraC family
PF13404HTH_AsnC-typeAsnC-type helix-turn-helix domain
PF08222HTH_CodYCodY helix-turn-helix domain
PF13545HTH_Crp_2Crp-like helix-turn-helix domain
PF08220HTH_DeoRDeoR-like helix-turn-helix domain
PF09339HTH_IclRIclR helix-turn-helix domain
PF08280HTH_MgaM protein trans-acting positive regulator (MGA) HTH domain
PF12323HTH_OrfB_IS605Helix-turn-helix domain
PF05225HTH_psqhelix-turn-helix, Psq domain
PF01527HTH_Tnp_1Transposase
PF13022HTH_Tnp_1_2Helix-turn-helix of insertion element transposase
PF13613HTH_Tnp_4Helix-turn-helix of DDE superfamily endonuclease
PF12759HTH_Tnp_IS1InsA C-terminal domain
PF01710HTH_Tnp_IS630Transposase
PF13542HTH_Tnp_ISL3Helix-turn-helix domain of transposase family ISL3
PF02316HTH_Tnp_Mu_1Mu DNA-binding domain
PF09039HTH_Tnp_Mu_2Mu DNA binding, I gamma subdomain
PF11427HTH_Tnp_Tc3_1Tc3 transposase
PF01498HTH_Tnp_Tc3_2Transposase
PF03221HTH_Tnp_Tc5Tc5 transposase DNA-binding domain
PF02650HTH_WhiAWhiA C-terminal HTH domain
PF09612HtrL_YibBBacterial protein of unknown function (HtrL_YibB)
PF04204HTSHomoserine O-succinyltransferase
PF14848HU-DNA_bdgDNA-binding domain
PF15040HumaninHumanin family
PF05393Hum_adeno_E3AHuman adenovirus early E3A glycoprotein
PF08729HUNHPC2 and ubinuclein domain
PF04955HupE_UreJHupE / UreJ protein
PF13795HupE_UreJ_2HupE / UreJ protein
PF01455HupF_HypCHupF/HypC family
PF04809HupH_CHupH hydrogenase expression protein, C-terminal conserved region
PF04005Hus1Hus1-like protein
PF05962HutDHutD
PF09021HutPHutP
PF09749HVSLUncharacterised conserved protein
PF07536HWE_HKHWE histidine kinase
PF01638HxlRHxlR-like helix-turn-helix
PF13787HXXEEProtein of unknown function with HXXEE motif
PF13745HxxPF_rptHxxPF-repeated domain
PF07586HXXSHHProtein of unknown function (DUF1552)
PF07449HyaEHydrogenase-1 expression protein HyaE
PF07212Hyaluronidase_1Hyaluronidase protein (HylP)
PF11046HycA_repressorTranscriptional repressor of hyc and hyp operons
PF09790HyccinHyccin
PF07450HycHFormate hydrogenlyase maturation protein HycH
PF01750HycIHydrogenase maturation protease
PF01968Hydantoinase_AHydantoinase/oxoprolinase
PF02538Hydantoinase_BHydantoinase B/oxoprolinase
PF05378Hydant_A_NHydantoinase/oxoprolinase N-terminal region
PF00702Hydrolasehaloacid dehalogenase-like hydrolase
PF07486Hydrolase_2Cell Wall Hydrolase
PF08282Hydrolase_3haloacid dehalogenase-like hydrolase
PF12146Hydrolase_4Putative lysophospholipase
PF13344Hydrolase_6Haloacid dehalogenase-like hydrolase
PF13242Hydrolase_likeHAD-hyrolase-like
PF13246Hydrolase_like2Putative hydrolase of sodium-potassium ATPase alpha subunit
PF01185HydrophobinFungal hydrophobin
PF06766Hydrophobin_2Fungal hydrophobin
PF14547Hydrophob_seedHydrophobic seed protein
PF06462Hyd_WAPropeller
PF15311HYLS1_CHydrolethalus syndrome protein 1 C-terminus
PF01155HypAHydrogenase expression/synthesis hypA family
PF01924HypDHydrogenase formation hypA family
PF11765Hyphal_reg_CWPHyphally regulated cell wall protein N-terminal
PF09509Hypoth_YmhProtein of unknown function (Hypoth_ymh)
PF02494HYRHYR domain
PF12282H_kinase_NSignal transduction histidine kinase
PF09458H_lectinH-type lectin domain
PF03030H_PPaseInorganic H+ pyrophosphatase