ID CP17A_PIG Reviewed; 509 AA. AC P19100; Q29553; Q99030; DT 01-NOV-1990, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1997, sequence version 3. DT 27-MAR-2024, entry version 166. DE RecName: Full=Steroid 17-alpha-hydroxylase/17,20 lyase; DE EC=1.14.14.19 {ECO:0000250|UniProtKB:P05093}; DE AltName: Full=17-alpha-hydroxyprogesterone aldolase; DE EC=1.14.14.32 {ECO:0000250|UniProtKB:P05093}; DE AltName: Full=CYPXVII; DE AltName: Full=Cytochrome P450 17A1; DE AltName: Full=Cytochrome P450-C17; DE Short=Cytochrome P450c17; DE AltName: Full=Steroid 17-alpha-monooxygenase; GN Name=CYP17A1; Synonyms=CYP17; OS Sus scrofa (Pig). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Laurasiatheria; Artiodactyla; Suina; Suidae; Sus. OX NCBI_TaxID=9823; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Adrenal gland, and Testis; RX PubMed=3025870; DOI=10.1073/pnas.84.2.407; RA Chung B.-C., Picado-Leonard J., Haniu M., Bienkowski M., Hall P.F., RA Shively J.E., Miller W.L.; RT "Cytochrome P450c17 (steroid 17 alpha-hydroxylase/17,20 lyase): cloning of RT human adrenal and testis cDNAs indicates the same gene is expressed in both RT tissues."; RL Proc. Natl. Acad. Sci. U.S.A. 84:407-411(1987). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Testis; RX PubMed=1543750; DOI=10.1016/0167-4781(92)90464-b; RA Conley A.J., Graham-Lorence S.E., Kagimoto M., Lorence M.C., Murry B.A., RA Oka K., Sanders D., Mason J.I.; RT "Nucleotide sequence of a cDNA encoding porcine testis 17 alpha-hydroxylase RT cytochrome P-450."; RL Biochim. Biophys. Acta 1130:75-77(1992). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC TISSUE=Kidney; RX PubMed=1627653; DOI=10.1016/0167-4781(92)90039-3; RA Zhang P., Nason T.F., Han X.G., Hall P.F.; RT "Gene for 17 alpha-hydroxylase/C (17-20) lyase P-450: complete nucleotide RT sequence of the porcine gene and 5' upstream sequence of the rat gene."; RL Biochim. Biophys. Acta 1131:345-348(1992). RN [4] RP NUCLEOTIDE SEQUENCE. RA Conley A.J., Chu X., Corbin C.J.; RL Submitted (NOV-1995) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: A cytochrome P450 monooxygenase involved in corticoid and CC androgen biosynthesis. Catalyzes 17-alpha hydroxylation of C21 CC steroids, which is common for both pathways. A second oxidative step, CC required only for androgen synthesis, involves an acyl-carbon cleavage. CC The 17-alpha hydroxy intermediates, as part of adrenal glucocorticoids CC biosynthesis pathway, are precursors of cortisol. Hydroxylates steroid CC hormones, pregnenolone and progesterone to form 17-alpha hydroxy CC metabolites, followed by the cleavage of the C17-C20 bond to form C19 CC steroids, dehydroepiandrosterone (DHEA) and androstenedione. Has 16- CC alpha hydroxylase activity. Catalyzes 16-alpha hydroxylation of 17- CC alpha hydroxy pregnenolone, followed by the cleavage of the C17-C20 CC bond to form 16-alpha-hydroxy DHEA. Also 16-alpha hydroxylates CC androgens, relevant for estriol synthesis. Mechanistically, uses CC molecular oxygen inserting one oxygen atom into a substrate, and CC reducing the second into a water molecule, with two electrons provided CC by NADPH via cytochrome P450 reductase (CPR; NADPH-ferrihemoprotein CC reductase). {ECO:0000250|UniProtKB:P05093}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a C21-steroid + O2 + reduced [NADPH--hemoprotein reductase] = CC a 17alpha-hydroxy-C21-steroid + H(+) + H2O + oxidized CC [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:65760, Rhea:RHEA- CC COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:57618, CC ChEBI:CHEBI:58210, ChEBI:CHEBI:61313, ChEBI:CHEBI:138141; CC EC=1.14.14.19; Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:65761; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=O2 + progesterone + reduced [NADPH--hemoprotein reductase] = CC 17alpha-hydroxyprogesterone + H(+) + H2O + oxidized CC [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:46308, Rhea:RHEA- CC COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:17026, CC ChEBI:CHEBI:17252, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210; CC EC=1.14.14.19; Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:46309; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=O2 + pregnenolone + reduced [NADPH--hemoprotein reductase] = CC 17alpha-hydroxypregnenolone + H(+) + H2O + oxidized CC [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:50236, Rhea:RHEA- CC COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16581, CC ChEBI:CHEBI:28750, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210; CC EC=1.14.14.19; Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:50237; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=17alpha-hydroxyprogesterone + O2 + reduced [NADPH--hemoprotein CC reductase] = acetate + androst-4-ene-3,17-dione + 2 H(+) + H2O + CC oxidized [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:14753, CC Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16422, CC ChEBI:CHEBI:17252, ChEBI:CHEBI:30089, ChEBI:CHEBI:57618, CC ChEBI:CHEBI:58210; EC=1.14.14.32; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:14754; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=17alpha-hydroxyprogesterone + O2 + reduced [NADPH--hemoprotein CC reductase] = 16alpha,17alpha-dihydroxyprogesterone + H(+) + H2O + CC oxidized [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:53216, CC Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:763, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:17252, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53217; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=16alpha,17alpha-dihydroxyprogesterone + O2 + reduced CC [NADPH--hemoprotein reductase] = 6beta,16alpha,17alpha- CC trihydroxyprogesterone + H(+) + H2O + oxidized [NADPH--hemoprotein CC reductase]; Xref=Rhea:RHEA:53220, Rhea:RHEA-COMP:11964, Rhea:RHEA- CC COMP:11965, ChEBI:CHEBI:763, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:15379, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210, CC ChEBI:CHEBI:137046; Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53221; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=17alpha-hydroxypregnenolone + O2 + reduced [NADPH--hemoprotein CC reductase] = 3beta-hydroxyandrost-5-en-17-one + acetate + 2 H(+) + CC H2O + oxidized [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:50244, CC Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:28689, CC ChEBI:CHEBI:28750, ChEBI:CHEBI:30089, ChEBI:CHEBI:57618, CC ChEBI:CHEBI:58210; EC=1.14.14.32; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:50245; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=16alpha,17alpha-dihydroxypregnenolone + O2 + reduced CC [NADPH--hemoprotein reductase] = 3beta,16alpha-dihydroxy-androst-5- CC en-17-one + acetate + 2 H(+) + H2O + oxidized [NADPH--hemoprotein CC reductase]; Xref=Rhea:RHEA:53224, Rhea:RHEA-COMP:11964, Rhea:RHEA- CC COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:27771, ChEBI:CHEBI:30089, ChEBI:CHEBI:57618, CC ChEBI:CHEBI:58210, ChEBI:CHEBI:137049; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53225; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=3beta-hydroxyandrost-5-en-17-one + O2 + reduced CC [NADPH--hemoprotein reductase] = 3beta,16alpha-dihydroxy-androst-5- CC en-17-one + H(+) + H2O + oxidized [NADPH--hemoprotein reductase]; CC Xref=Rhea:RHEA:47220, Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:27771, ChEBI:CHEBI:28689, ChEBI:CHEBI:57618, CC ChEBI:CHEBI:58210; Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47221; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- CATALYTIC ACTIVITY: CC Reaction=androst-4-ene-3,17-dione + O2 + reduced [NADPH--hemoprotein CC reductase] = 16alpha-hydroxyandrost-4-ene-3,17-dione + H(+) + H2O + CC oxidized [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:53228, CC Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16422, CC ChEBI:CHEBI:27582, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53229; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- COFACTOR: CC Name=heme; Xref=ChEBI:CHEBI:30413; CC Evidence={ECO:0000250|UniProtKB:P05093}; CC -!- ACTIVITY REGULATION: Regulated predominantly by intracellular cAMP CC levels. The 17,20-lyase activity is stimulated by cytochrome b5, which CC acts as an allosteric effector increasing the Vmax of the lyase CC activity. {ECO:0000250|UniProtKB:P05093}. CC -!- PATHWAY: Steroid hormone biosynthesis. {ECO:0000250|UniProtKB:P05093}. CC -!- PATHWAY: Steroid biosynthesis; glucocorticoid biosynthesis. CC {ECO:0000250|UniProtKB:P05093}. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000250|UniProtKB:P05093}. Microsome membrane CC {ECO:0000250|UniProtKB:P05093}. CC -!- SIMILARITY: Belongs to the cytochrome P450 family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; M63507; AAA31008.1; -; mRNA. DR EMBL; U41525; AAA84419.1; -; Genomic_DNA. DR EMBL; U41519; AAA84419.1; JOINED; Genomic_DNA. DR EMBL; U41520; AAA84419.1; JOINED; Genomic_DNA. DR EMBL; U41521; AAA84419.1; JOINED; Genomic_DNA. DR EMBL; U41522; AAA84419.1; JOINED; Genomic_DNA. DR EMBL; U41523; AAA84419.1; JOINED; Genomic_DNA. DR EMBL; U41524; AAA84419.1; JOINED; Genomic_DNA. DR EMBL; Z11854; CAA77878.1; -; Genomic_DNA. DR EMBL; Z11855; CAA77878.1; JOINED; Genomic_DNA. DR EMBL; Z11856; CAA77878.1; JOINED; Genomic_DNA. DR PIR; S22339; S22339. DR RefSeq; NP_999593.1; NM_214428.1. DR AlphaFoldDB; P19100; -. DR SMR; P19100; -. DR STRING; 9823.ENSSSCP00000011283; -. DR PaxDb; 9823-ENSSSCP00000011283; -. DR PeptideAtlas; P19100; -. DR Ensembl; ENSSSCT00000011585.4; ENSSSCP00000011283.2; ENSSSCG00000010591.4. DR Ensembl; ENSSSCT00005030769.1; ENSSSCP00005018763.1; ENSSSCG00005019328.1. DR Ensembl; ENSSSCT00005030856.1; ENSSSCP00005018814.1; ENSSSCG00005019328.1. DR Ensembl; ENSSSCT00015028983.1; ENSSSCP00015011397.1; ENSSSCG00015021503.1. DR Ensembl; ENSSSCT00025105077.1; ENSSSCP00025046858.1; ENSSSCG00025075981.1. DR Ensembl; ENSSSCT00035110081.1; ENSSSCP00035047911.1; ENSSSCG00035080345.1. DR Ensembl; ENSSSCT00040076620.1; ENSSSCP00040032917.1; ENSSSCG00040055008.1. DR Ensembl; ENSSSCT00045032693.1; ENSSSCP00045022639.1; ENSSSCG00045019126.1. DR Ensembl; ENSSSCT00055007950.1; ENSSSCP00055006290.1; ENSSSCG00055004034.1. DR Ensembl; ENSSSCT00060070162.1; ENSSSCP00060030276.1; ENSSSCG00060051529.1. DR Ensembl; ENSSSCT00065007534.1; ENSSSCP00065003217.1; ENSSSCG00065005560.1. DR Ensembl; ENSSSCT00070022474.1; ENSSSCP00070018599.1; ENSSSCG00070011543.1. DR GeneID; 403330; -. DR KEGG; ssc:403330; -. DR CTD; 1586; -. DR VGNC; VGNC:103368; CYP17A1. DR eggNOG; KOG0156; Eukaryota. DR GeneTree; ENSGT00940000155588; -. DR HOGENOM; CLU_001570_22_0_1; -. DR InParanoid; P19100; -. DR OMA; QKCAYVA; -. DR OrthoDB; 2900138at2759; -. DR TreeFam; TF105095; -. DR BRENDA; 1.14.14.19; 6170. DR Reactome; R-SSC-193048; Androgen biosynthesis. DR Reactome; R-SSC-194002; Glucocorticoid biosynthesis. DR UniPathway; UPA00788; -. DR Proteomes; UP000008227; Chromosome 14. DR Proteomes; UP000314985; Chromosome 14. DR Proteomes; UP000694570; Unplaced. DR Proteomes; UP000694571; Unplaced. DR Proteomes; UP000694720; Unplaced. DR Proteomes; UP000694722; Unplaced. DR Proteomes; UP000694723; Unplaced. DR Proteomes; UP000694724; Unplaced. DR Proteomes; UP000694725; Unplaced. DR Proteomes; UP000694726; Unplaced. DR Proteomes; UP000694727; Unplaced. DR Proteomes; UP000694728; Unplaced. DR Bgee; ENSSSCG00000010591; Expressed in testis and 5 other cell types or tissues. DR ExpressionAtlas; P19100; baseline. DR GO; GO:0030424; C:axon; IEA:Ensembl. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0043025; C:neuronal cell body; IEA:Ensembl. DR GO; GO:0047442; F:17-alpha-hydroxyprogesterone aldolase activity; ISS:UniProtKB. DR GO; GO:0020037; F:heme binding; ISS:UniProtKB. DR GO; GO:0005506; F:iron ion binding; IEA:InterPro. DR GO; GO:0004508; F:steroid 17-alpha-monooxygenase activity; ISS:UniProtKB. DR GO; GO:0006704; P:glucocorticoid biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0042446; P:hormone biosynthetic process; ISS:UniProtKB. DR GO; GO:0042448; P:progesterone metabolic process; ISS:UniProtKB. DR GO; GO:0008202; P:steroid metabolic process; ISS:UniProtKB. DR CDD; cd20673; CYP17A1; 1. DR Gene3D; 1.10.630.10; Cytochrome P450; 1. DR InterPro; IPR001128; Cyt_P450. DR InterPro; IPR017972; Cyt_P450_CS. DR InterPro; IPR002401; Cyt_P450_E_grp-I. DR InterPro; IPR036396; Cyt_P450_sf. DR PANTHER; PTHR24289; STEROID 17-ALPHA-HYDROXYLASE/17,20 LYASE; 1. DR PANTHER; PTHR24289:SF13; STEROID 17-ALPHA-HYDROXYLASE_17,20 LYASE; 1. DR Pfam; PF00067; p450; 1. DR PRINTS; PR00463; EP450I. DR PRINTS; PR00385; P450. DR SUPFAM; SSF48264; Cytochrome P450; 1. DR PROSITE; PS00086; CYTOCHROME_P450; 1. DR Genevisible; P19100; SS. PE 2: Evidence at transcript level; KW Endoplasmic reticulum; Heme; Iron; Lipid metabolism; Lyase; Membrane; KW Metal-binding; Microsome; Monooxygenase; Oxidoreductase; KW Reference proteome; Steroidogenesis. FT CHAIN 1..509 FT /note="Steroid 17-alpha-hydroxylase/17,20 lyase" FT /id="PRO_0000051940" FT BINDING 202 FT /ligand="substrate" FT /evidence="ECO:0000250|UniProtKB:P05093" FT BINDING 442 FT /ligand="heme" FT /ligand_id="ChEBI:CHEBI:30413" FT /ligand_part="Fe" FT /ligand_part_id="ChEBI:CHEBI:18248" FT /note="axial binding residue" FT /evidence="ECO:0000250" FT CONFLICT 46..53 FT /note="RGHQHMNF -> FL (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 51 FT /note="M -> I (in Ref. 3; CAA77878)" FT /evidence="ECO:0000305" FT CONFLICT 70 FT /note="S -> D (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 98 FT /note="R -> K (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 108..116 FT /note="Missing (in Ref. 3; CAA77878)" FT /evidence="ECO:0000305" FT CONFLICT 117 FT /note="H -> E (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 126..140 FT /note="KLALSTFSLFKGGNL -> SLF (in Ref. 1; no nucleotide FT entry)" FT /evidence="ECO:0000305" FT CONFLICT 161..191 FT /note="NGESIDLAQPLSLAMTNIVSFICFNFSFKKG -> VIQNACEMDRLKEI FT (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 196 FT /note="Q -> D (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 201..210 FT /note="FNDGILDAVG -> IEEGELT (in Ref. 1; no nucleotide FT entry)" FT /evidence="ECO:0000305" FT CONFLICT 238 FT /note="M -> E (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 257..266 FT /note="NSITNLLDIM -> IL (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 270..284 FT /note="Missing (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 291..303 FT /note="HMLATVADIFGAG -> AC (in Ref. 1; no nucleotide FT entry)" FT /evidence="ECO:0000305" FT CONFLICT 292 FT /note="M -> S (in Ref. 3; CAA77878)" FT /evidence="ECO:0000305" FT CONFLICT 308 FT /note="A -> V (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 311..333 FT /note="VKWIVAFLLHYPLLRKKIQDAID -> FIWIQEAIE (in Ref. 1; no FT nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 319..321 FT /note="LHY -> ATLC (in Ref. 3; CAA77878)" FT /evidence="ECO:0000305" FT CONFLICT 330 FT /note="D -> E (in Ref. 3; CAA77878)" FT /evidence="ECO:0000305" FT CONFLICT 333 FT /note="D -> E (in Ref. 3; CAA77878)" FT /evidence="ECO:0000305" FT CONFLICT 389 FT /note="D -> A (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 395..397 FT /note="NLW -> SLF (in Ref. 1; no nucleotide entry)" FT /evidence="ECO:0000305" FT CONFLICT 407 FT /note="H -> L (in Ref. 2; AAA31008)" FT /evidence="ECO:0000305" SQ SEQUENCE 509 AA; 57447 MW; 9497D185A1B446B4 CRC64; MWVLLVFFLL TLTYLFWPKT KGSGAKYPRS LPVLPVVGSL PFLPRRGHQH MNFFKLQDKY GPIFSFRLGS KTTVVIGDHQ LAKEVLLKKG KEFSGRPRVM TLDILSDNQK GIAFADHGTS WQLHRKLALS TFSLFKGGNL KLENIINQEI KVLCDFLATR NGESIDLAQP LSLAMTNIVS FICFNFSFKK GDPALQAIVN FNDGILDAVG KEILYDMFPG IRILPSQTLE NMKQCVRMRN ELLREILENR KENYSRNSIT NLLDIMIQAK TNAESNTGGP DHNLKLLSDR HMLATVADIF GAGVETSASV VKWIVAFLLH YPLLRKKIQD AIDQNIGFNR APSISDRNQL VLLEATIREV LRFRPVSPTL IPHRAIIDSS IGEFTIDKDT DVVVNLWALH HNEKEWHRPD LFMPERFLDP TGTQLISPSL SYLPFGAGPR SCVGEMLARQ ELFLFTAGLL QRFDLELPDD GQLPCLVGNP SLVLQIDPFK VKIKERQAWK EAHTEGSTS //