ID PXDN_DROME Reviewed; 1527 AA. AC Q9VZZ4; Q23991; Q960D1; Q961K8; DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-2000, sequence version 1. DT 24-JAN-2024, entry version 178. DE RecName: Full=Peroxidasin {ECO:0000305}; DE EC=1.11.2.- {ECO:0000269|PubMed:22842973}; DE Flags: Precursor; GN Name=Pxn {ECO:0000312|FlyBase:FBgn0011828}; ORFNames=CG12002; OS Drosophila melanogaster (Fruit fly). OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; OC Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea; OC Drosophilidae; Drosophila; Sophophora. OX NCBI_TaxID=7227; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM A), FUNCTION, SUBUNIT, TISSUE RP SPECIFICITY, AND DEVELOPMENTAL STAGE. RC TISSUE=Salivary gland; RX PubMed=8062820; DOI=10.1002/j.1460-2075.1994.tb06649.x; RA Nelson R.E., Fessler L.I., Takagi Y., Blumberg B., Keene D.R., Olson P.F., RA Parker C.G., Fessler J.H.; RT "Peroxidasin: a novel enzyme-matrix protein of Drosophila development."; RL EMBO J. 13:3438-3447(1994). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Berkeley; RX PubMed=10731132; DOI=10.1126/science.287.5461.2185; RA Adams M.D., Celniker S.E., Holt R.A., Evans C.A., Gocayne J.D., RA Amanatides P.G., Scherer S.E., Li P.W., Hoskins R.A., Galle R.F., RA George R.A., Lewis S.E., Richards S., Ashburner M., Henderson S.N., RA Sutton G.G., Wortman J.R., Yandell M.D., Zhang Q., Chen L.X., Brandon R.C., RA Rogers Y.-H.C., Blazej R.G., Champe M., Pfeiffer B.D., Wan K.H., Doyle C., RA Baxter E.G., Helt G., Nelson C.R., Miklos G.L.G., Abril J.F., Agbayani A., RA An H.-J., Andrews-Pfannkoch C., Baldwin D., Ballew R.M., Basu A., RA Baxendale J., Bayraktaroglu L., Beasley E.M., Beeson K.Y., Benos P.V., RA Berman B.P., Bhandari D., Bolshakov S., Borkova D., Botchan M.R., Bouck J., RA Brokstein P., Brottier P., Burtis K.C., Busam D.A., Butler H., Cadieu E., RA Center A., Chandra I., Cherry J.M., Cawley S., Dahlke C., Davenport L.B., RA Davies P., de Pablos B., Delcher A., Deng Z., Mays A.D., Dew I., RA Dietz S.M., Dodson K., Doup L.E., Downes M., Dugan-Rocha S., Dunkov B.C., RA Dunn P., Durbin K.J., Evangelista C.C., Ferraz C., Ferriera S., RA Fleischmann W., Fosler C., Gabrielian A.E., Garg N.S., Gelbart W.M., RA Glasser K., Glodek A., Gong F., Gorrell J.H., Gu Z., Guan P., Harris M., RA Harris N.L., Harvey D.A., Heiman T.J., Hernandez J.R., Houck J., Hostin D., RA Houston K.A., Howland T.J., Wei M.-H., Ibegwam C., Jalali M., Kalush F., RA Karpen G.H., Ke Z., Kennison J.A., Ketchum K.A., Kimmel B.E., Kodira C.D., RA Kraft C.L., Kravitz S., Kulp D., Lai Z., Lasko P., Lei Y., Levitsky A.A., RA Li J.H., Li Z., Liang Y., Lin X., Liu X., Mattei B., McIntosh T.C., RA McLeod M.P., McPherson D., Merkulov G., Milshina N.V., Mobarry C., RA Morris J., Moshrefi A., Mount S.M., Moy M., Murphy B., Murphy L., RA Muzny D.M., Nelson D.L., Nelson D.R., Nelson K.A., Nixon K., Nusskern D.R., RA Pacleb J.M., Palazzolo M., Pittman G.S., Pan S., Pollard J., Puri V., RA Reese M.G., Reinert K., Remington K., Saunders R.D.C., Scheeler F., RA Shen H., Shue B.C., Siden-Kiamos I., Simpson M., Skupski M.P., Smith T.J., RA Spier E., Spradling A.C., Stapleton M., Strong R., Sun E., Svirskas R., RA Tector C., Turner R., Venter E., Wang A.H., Wang X., Wang Z.-Y., RA Wassarman D.A., Weinstock G.M., Weissenbach J., Williams S.M., Woodage T., RA Worley K.C., Wu D., Yang S., Yao Q.A., Ye J., Yeh R.-F., Zaveri J.S., RA Zhan M., Zhang G., Zhao Q., Zheng L., Zheng X.H., Zhong F.N., Zhong W., RA Zhou X., Zhu S.C., Zhu X., Smith H.O., Gibbs R.A., Myers E.W., Rubin G.M., RA Venter J.C.; RT "The genome sequence of Drosophila melanogaster."; RL Science 287:2185-2195(2000). RN [3] RP GENOME REANNOTATION, AND ALTERNATIVE SPLICING. RC STRAIN=Berkeley; RX PubMed=12537572; DOI=10.1186/gb-2002-3-12-research0083; RA Misra S., Crosby M.A., Mungall C.J., Matthews B.B., Campbell K.S., RA Hradecky P., Huang Y., Kaminker J.S., Millburn G.H., Prochnik S.E., RA Smith C.D., Tupy J.L., Whitfield E.J., Bayraktaroglu L., Berman B.P., RA Bettencourt B.R., Celniker S.E., de Grey A.D.N.J., Drysdale R.A., RA Harris N.L., Richter J., Russo S., Schroeder A.J., Shu S.Q., Stapleton M., RA Yamada C., Ashburner M., Gelbart W.M., Rubin G.M., Lewis S.E.; RT "Annotation of the Drosophila melanogaster euchromatic genome: a systematic RT review."; RL Genome Biol. 3:RESEARCH0083.1-RESEARCH0083.22(2002). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM B), AND NUCLEOTIDE SEQUENCE RP [LARGE SCALE MRNA] OF 217-1527 (ISOFORM A). RC STRAIN=Berkeley; TISSUE=Head; RX PubMed=12537569; DOI=10.1186/gb-2002-3-12-research0080; RA Stapleton M., Carlson J.W., Brokstein P., Yu C., Champe M., George R.A., RA Guarin H., Kronmiller B., Pacleb J.M., Park S., Wan K.H., Rubin G.M., RA Celniker S.E.; RT "A Drosophila full-length cDNA resource."; RL Genome Biol. 3:RESEARCH0080.1-RESEARCH0080.8(2002). RN [5] RP GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-962, AND IDENTIFICATION BY MASS RP SPECTROMETRY. RC STRAIN=Oregon-R; TISSUE=Head; RX PubMed=17893096; DOI=10.1093/glycob/cwm097; RA Koles K., Lim J.-M., Aoki K., Porterfield M., Tiemeyer M., Wells L., RA Panin V.; RT "Identification of N-glycosylated proteins from the central nervous system RT of Drosophila melanogaster."; RL Glycobiology 17:1388-1403(2007). RN [6] RP CATALYTIC ACTIVITY, AND FUNCTION. RX PubMed=22842973; DOI=10.1038/nchembio.1038; RA Bhave G., Cummings C.F., Vanacore R.M., Kumagai-Cresse C., RA Ero-Tolliver I.A., Rafi M., Kang J.S., Pedchenko V., Fessler L.I., RA Fessler J.H., Hudson B.G.; RT "Peroxidasin forms sulfilimine chemical bonds using hypohalous acids in RT tissue genesis."; RL Nat. Chem. Biol. 8:784-790(2012). CC -!- FUNCTION: Catalyzes the two-electron oxidation of bromide by hydrogen CC peroxide and generates hypobromite as a reactive intermediate which CC mediates the formation of sulfilimine cross-links between methionine CC and hydroxylysine residues within an uncross-linked collagen IV NC1 CC hexamer (PubMed:22842973). Plays a role in extracellular matrix CC consolidation, phagocytosis and defense (PubMed:8062820). CC {ECO:0000269|PubMed:22842973, ECO:0000269|PubMed:8062820}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(5R)-5-hydroxy-L-lysyl-[collagen] + H2O2 + L-methionyl- CC [collagen] = [collagen]-(5R)-5-hydroxy-L-lysyl-N-S-L-methionyl- CC [collagen] + H(+) + 2 H2O; Xref=Rhea:RHEA:66008, Rhea:RHEA- CC COMP:12752, Rhea:RHEA-COMP:16949, Rhea:RHEA-COMP:16950, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16044, CC ChEBI:CHEBI:16240, ChEBI:CHEBI:133442, ChEBI:CHEBI:166866; CC Evidence={ECO:0000269|PubMed:22842973}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66009; CC Evidence={ECO:0000269|PubMed:22842973}; CC -!- CATALYTIC ACTIVITY: CC Reaction=bromide + H2O2 = H2O + hypobromite; Xref=Rhea:RHEA:66016, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15858, ChEBI:CHEBI:16240, CC ChEBI:CHEBI:29250; Evidence={ECO:0000269|PubMed:22842973}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66017; CC Evidence={ECO:0000269|PubMed:22842973}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(5R)-5-hydroxy-L-lysyl-[collagen] + hypobromite + L-methionyl- CC [collagen] = [collagen]-(5R)-5-hydroxy-L-lysyl-N-S-L-methionyl- CC [collagen] + bromide + H(+) + H2O; Xref=Rhea:RHEA:66012, Rhea:RHEA- CC COMP:12752, Rhea:RHEA-COMP:16949, Rhea:RHEA-COMP:16950, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15858, CC ChEBI:CHEBI:16044, ChEBI:CHEBI:29250, ChEBI:CHEBI:133442, CC ChEBI:CHEBI:166866; Evidence={ECO:0000269|PubMed:22842973}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66013; CC Evidence={ECO:0000269|PubMed:22842973}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O2 + L-lysyl-[collagen] + L-methionyl-[collagen] = CC [collagen]-L-lysyl-N-S-L-methionyl-[collagen] + H(+) + 2 H2O; CC Xref=Rhea:RHEA:66020, Rhea:RHEA-COMP:12751, Rhea:RHEA-COMP:16949, CC Rhea:RHEA-COMP:16951, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:16044, ChEBI:CHEBI:16240, ChEBI:CHEBI:29969, CC ChEBI:CHEBI:166867; Evidence={ECO:0000250|UniProtKB:Q92626}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66021; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC -!- CATALYTIC ACTIVITY: CC Reaction=hypobromite + L-lysyl-[collagen] + L-methionyl-[collagen] = CC [collagen]-L-lysyl-N-S-L-methionyl-[collagen] + bromide + H(+) + H2O; CC Xref=Rhea:RHEA:66024, Rhea:RHEA-COMP:12751, Rhea:RHEA-COMP:16949, CC Rhea:RHEA-COMP:16951, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:15858, ChEBI:CHEBI:16044, ChEBI:CHEBI:29250, CC ChEBI:CHEBI:29969, ChEBI:CHEBI:166867; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66025; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC -!- CATALYTIC ACTIVITY: CC Reaction=bromide + H(+) + H2O2 + L-tyrosyl-[protein] = 3-bromo-L- CC tyrosyl-[protein] + 2 H2O; Xref=Rhea:RHEA:69360, Rhea:RHEA- CC COMP:10136, Rhea:RHEA-COMP:17686, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15858, ChEBI:CHEBI:16240, CC ChEBI:CHEBI:46858, ChEBI:CHEBI:183512; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:69361; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H(+) + hypobromite + L-tyrosyl-[protein] = 3-bromo-L-tyrosyl- CC [protein] + H2O; Xref=Rhea:RHEA:69356, Rhea:RHEA-COMP:10136, CC Rhea:RHEA-COMP:17686, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:29250, ChEBI:CHEBI:46858, ChEBI:CHEBI:183512; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:69357; CC Evidence={ECO:0000250|UniProtKB:Q92626}; CC -!- COFACTOR: CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00298}; CC Note=Binds 1 Ca(2+) ion per subunit. {ECO:0000255|PROSITE- CC ProRule:PRU00298}; CC -!- COFACTOR: CC Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00298}; CC Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group covalently per CC subunit. {ECO:0000255|PROSITE-ProRule:PRU00298}; CC -!- SUBUNIT: Homotrimer; disulfide-linked. {ECO:0000269|PubMed:8062820}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=A; Synonyms=C, D, E; CC IsoId=Q9VZZ4-1; Sequence=Displayed; CC Name=B; CC IsoId=Q9VZZ4-2; Sequence=VSP_032693, VSP_032694; CC -!- TISSUE SPECIFICITY: Expressed in hemocytes. Also expressed in the fat CC body and gastric caeca. {ECO:0000269|PubMed:8062820}. CC -!- DEVELOPMENTAL STAGE: Expressed throughout embryonic and larval CC development. Expressed in hemocytes as they migrate in the early embryo CC and later in embryogenesis, become localized to basement membranes. CC {ECO:0000269|PubMed:8062820}. CC -!- SIMILARITY: Belongs to the peroxidase family. XPO subfamily. CC {ECO:0000255|PROSITE-ProRule:PRU00298}. CC -!- SEQUENCE CAUTION: CC Sequence=AAA61568.1; Type=Frameshift; Evidence={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; U11052; AAA61568.1; ALT_FRAME; mRNA. DR EMBL; AE014296; AAF47668.1; -; Genomic_DNA. DR EMBL; AE014296; AAN11518.1; -; Genomic_DNA. DR EMBL; AE014296; AAS64946.1; -; Genomic_DNA. DR EMBL; AE014296; AAS64947.1; -; Genomic_DNA. DR EMBL; AE014296; AAS64948.1; -; Genomic_DNA. DR EMBL; AY051536; AAK92960.1; -; mRNA. DR EMBL; AY052120; AAK93544.1; -; mRNA. DR RefSeq; NP_523891.2; NM_079167.5. [Q9VZZ4-1] DR RefSeq; NP_728759.1; NM_167957.3. [Q9VZZ4-2] DR RefSeq; NP_995975.1; NM_206253.3. [Q9VZZ4-1] DR RefSeq; NP_995976.1; NM_206254.3. [Q9VZZ4-1] DR RefSeq; NP_995977.1; NM_206255.3. [Q9VZZ4-1] DR AlphaFoldDB; Q9VZZ4; -. DR SMR; Q9VZZ4; -. DR BioGRID; 63831; 6. DR IntAct; Q9VZZ4; 6. DR STRING; 7227.FBpp0089215; -. DR PeroxiBase; 3369; DmPxd-A. DR PeroxiBase; 3370; DmPxd. DR PeroxiBase; 7646; CflPxd01. DR GlyCosmos; Q9VZZ4; 9 sites, No reported glycans. DR GlyGen; Q9VZZ4; 9 sites. DR iPTMnet; Q9VZZ4; -. DR PaxDb; 7227-FBpp0072828; -. DR DNASU; 38326; -. DR EnsemblMetazoa; FBtr0072950; FBpp0072827; FBgn0011828. [Q9VZZ4-2] DR EnsemblMetazoa; FBtr0072951; FBpp0072828; FBgn0011828. [Q9VZZ4-1] DR EnsemblMetazoa; FBtr0072952; FBpp0089205; FBgn0011828. [Q9VZZ4-1] DR EnsemblMetazoa; FBtr0072953; FBpp0089215; FBgn0011828. [Q9VZZ4-1] DR EnsemblMetazoa; FBtr0072954; FBpp0089216; FBgn0011828. [Q9VZZ4-1] DR GeneID; 38326; -. DR KEGG; dme:Dmel_CG12002; -. DR AGR; FB:FBgn0011828; -. DR CTD; 5829; -. DR FlyBase; FBgn0011828; Pxn. DR VEuPathDB; VectorBase:FBgn0011828; -. DR eggNOG; KOG0619; Eukaryota. DR eggNOG; KOG2408; Eukaryota. DR GeneTree; ENSGT00940000168557; -. DR HOGENOM; CLU_006087_0_1_1; -. DR InParanoid; Q9VZZ4; -. DR OMA; NIHESTF; -. DR OrthoDB; 4560at2759; -. DR PhylomeDB; Q9VZZ4; -. DR Reactome; R-DME-209968; Thyroxine biosynthesis. DR Reactome; R-DME-6798695; Neutrophil degranulation. DR Reactome; R-DME-8941413; Events associated with phagocytolytic activity of PMN cells. DR SignaLink; Q9VZZ4; -. DR BioGRID-ORCS; 38326; 0 hits in 3 CRISPR screens. DR ChiTaRS; Pxn; fly. DR GenomeRNAi; 38326; -. DR PRO; PR:Q9VZZ4; -. DR Proteomes; UP000000803; Chromosome 3L. DR Bgee; FBgn0011828; Expressed in embryonic/larval circulatory system and 36 other cell types or tissues. DR ExpressionAtlas; Q9VZZ4; baseline and differential. DR GO; GO:0062023; C:collagen-containing extracellular matrix; ISS:FlyBase. DR GO; GO:0005615; C:extracellular space; IBA:GO_Central. DR GO; GO:0020037; F:heme binding; IEA:InterPro. DR GO; GO:0140825; F:lactoperoxidase activity; IEA:UniProtKB-EC. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0016684; F:oxidoreductase activity, acting on peroxide as acceptor; IDA:UniProtKB. DR GO; GO:0004601; F:peroxidase activity; IBA:GO_Central. DR GO; GO:0070831; P:basement membrane assembly; IMP:FlyBase. DR GO; GO:0030199; P:collagen fibril organization; IMP:FlyBase. DR GO; GO:0030198; P:extracellular matrix organization; IMP:UniProtKB. DR GO; GO:0042744; P:hydrogen peroxide catabolic process; IEA:UniProtKB-KW. DR GO; GO:0006909; P:phagocytosis; IMP:UniProtKB. DR GO; GO:0006979; P:response to oxidative stress; IEA:InterPro. DR CDD; cd09826; peroxidasin_like; 1. DR Gene3D; 6.20.200.20; -; 1. DR Gene3D; 1.10.640.10; Haem peroxidase domain superfamily, animal type; 1. DR Gene3D; 2.60.40.10; Immunoglobulins; 4. DR Gene3D; 3.80.10.10; Ribonuclease Inhibitor; 1. DR InterPro; IPR019791; Haem_peroxidase_animal. DR InterPro; IPR010255; Haem_peroxidase_sf. DR InterPro; IPR037120; Haem_peroxidase_sf_animal. DR InterPro; IPR007110; Ig-like_dom. DR InterPro; IPR036179; Ig-like_dom_sf. DR InterPro; IPR013783; Ig-like_fold. DR InterPro; IPR013098; Ig_I-set. DR InterPro; IPR003599; Ig_sub. DR InterPro; IPR003598; Ig_sub2. DR InterPro; IPR001611; Leu-rich_rpt. DR InterPro; IPR003591; Leu-rich_rpt_typical-subtyp. DR InterPro; IPR032675; LRR_dom_sf. DR InterPro; IPR000372; LRRNT. DR InterPro; IPR034824; Peroxidasin_peroxidase. DR InterPro; IPR001007; VWF_dom. DR PANTHER; PTHR11475; OXIDASE/PEROXIDASE; 1. DR PANTHER; PTHR11475:SF58; PEROXIDASIN; 1. DR Pfam; PF03098; An_peroxidase; 1. DR Pfam; PF07679; I-set; 3. DR Pfam; PF13927; Ig_3; 1. DR Pfam; PF13855; LRR_8; 2. DR Pfam; PF00093; VWC; 1. DR PRINTS; PR00457; ANPEROXIDASE. DR SMART; SM00409; IG; 4. DR SMART; SM00408; IGc2; 4. DR SMART; SM00369; LRR_TYP; 5. DR SMART; SM00013; LRRNT; 1. DR SMART; SM00214; VWC; 1. DR SUPFAM; SSF57603; FnI-like domain; 1. DR SUPFAM; SSF48113; Heme-dependent peroxidases; 1. DR SUPFAM; SSF48726; Immunoglobulin; 4. DR SUPFAM; SSF52058; L domain-like; 1. DR PROSITE; PS50835; IG_LIKE; 4. DR PROSITE; PS50292; PEROXIDASE_3; 1. DR PROSITE; PS01208; VWFC_1; 1. DR PROSITE; PS50184; VWFC_2; 1. DR Genevisible; Q9VZZ4; DM. PE 1: Evidence at protein level; KW Alternative splicing; Calcium; Coiled coil; Disulfide bond; Glycoprotein; KW Heme; Hydrogen peroxide; Immunoglobulin domain; Iron; Leucine-rich repeat; KW Metal-binding; Oxidoreductase; Peroxidase; Reference proteome; Repeat; KW Secreted; Signal. FT SIGNAL 1..23 FT /evidence="ECO:0000255" FT CHAIN 24..1527 FT /note="Peroxidasin" FT /id="PRO_0000319624" FT DOMAIN 24..53 FT /note="LRRNT" FT REPEAT 51..74 FT /note="LRR 1" FT /evidence="ECO:0000255" FT REPEAT 75..98 FT /note="LRR 2" FT /evidence="ECO:0000255" FT REPEAT 99..122 FT /note="LRR 3" FT /evidence="ECO:0000255" FT REPEAT 124..146 FT /note="LRR 4" FT /evidence="ECO:0000255" FT REPEAT 147..170 FT /note="LRR 5" FT /evidence="ECO:0000255" FT REPEAT 172..196 FT /note="LRR 6" FT /evidence="ECO:0000255" FT DOMAIN 236..322 FT /note="Ig-like C2-type 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DOMAIN 365..453 FT /note="Ig-like C2-type 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DOMAIN 458..545 FT /note="Ig-like C2-type 3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DOMAIN 553..643 FT /note="Ig-like C2-type 4" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DOMAIN 1463..1524 FT /note="VWFC" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00220" FT COILED 1403..1441 FT /evidence="ECO:0000255" FT ACT_SITE 863 FT /note="Proton acceptor" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 862 FT /ligand="heme b" FT /ligand_id="ChEBI:CHEBI:60344" FT /note="covalent" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 864 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 941 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 943 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 945 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 947 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 1015 FT /ligand="heme b" FT /ligand_id="ChEBI:CHEBI:60344" FT /note="covalent" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT BINDING 1109 FT /ligand="heme b" FT /ligand_id="ChEBI:CHEBI:60344" FT /ligand_part="Fe" FT /ligand_part_id="ChEBI:CHEBI:18248" FT /note="axial binding residue" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT SITE 1012 FT /note="Transition state stabilizer" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT CARBOHYD 419 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 616 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 673 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 682 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 731 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 767 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 962 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 1120 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT CARBOHYD 1213 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00498" FT DISULFID 257..307 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DISULFID 388..437 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DISULFID 479..529 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DISULFID 574..627 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DISULFID 768..784 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT DISULFID 772 FT /note="Interchain (with C-1350); in homotrimer" FT /evidence="ECO:0000250|UniProtKB:Q92626" FT DISULFID 882..892 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT DISULFID 886..909 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT DISULFID 994..1005 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT DISULFID 1212..1269 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT DISULFID 1310..1336 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00298" FT DISULFID 1350 FT /note="Interchain (with C-772); in homotrimer" FT /evidence="ECO:0000250|UniProtKB:Q92626" FT VAR_SEQ 456..457 FT /note="EL -> GE (in isoform B)" FT /evidence="ECO:0000303|PubMed:12537569" FT /id="VSP_032693" FT VAR_SEQ 458..1527 FT /note="Missing (in isoform B)" FT /evidence="ECO:0000303|PubMed:12537569" FT /id="VSP_032694" FT CONFLICT 128 FT /note="A -> G (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 183 FT /note="A -> AID (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 263 FT /note="P -> H (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 282 FT /note="A -> T (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 294 FT /note="I -> H (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 351 FT /note="M -> T (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 361..362 FT /note="LP -> SPSH (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 380 FT /note="G -> S (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 692 FT /note="G -> D (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 959..960 FT /note="EL -> LA (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" FT CONFLICT 1083 FT /note="G -> S (in Ref. 1; AAA61568)" FT /evidence="ECO:0000305" SQ SEQUENCE 1527 AA; 170514 MW; 71174FEBEA7C9152 CRC64; MRFMLLMLQL LGLLLLLAGG VQSVYCPAGC TCLERTVRCI RAKLSAVPKL PQDTQTLDLR FNHIEELPAN AFSGLAQLTT LFLNDNELAY LQDGALNGLT ALRFVYLNNN RLSRLPATIF QRMPRLEAIF LENNDIWQLP AGLFDNLPRL NRLIMYNNKL TQLPVDGFNR LNNLKRLRLD GNAIDCNCGV YSLWRRWHLD VQRQLVSISL TCAAPQMLQN QGFSSLGEHH FKCAKPQFLV APQDAQVAAG EQVELSCEVT GLPRPQITWM HNTQELGLEE QAQAEILPSG SLLIRSADTS DMGIYQCIAR NEMGALRSQP VRLVVNGGNH PLDSPIDARS NQVWADAGTP MHGATPLPSP LPSPPHFTHQ PHDQIVALHG SGHVLLDCAA SGWPQPDIQW FVNGRQLLQS TPSLQLQANG SLILLQPNQL SAGTYRCEAR NSLGSVQATA RIELKELPEI LTAPQSQTIK LGKAFVLECD ADGNPLPTID WQLNGVPLPG NTPDLQLENE NTELVVGAAR QEHAGVYRCT AHNENGETSV EATIKVERSQ SPPQLAIEPS NLVAITGTTI ELPCQADQPE DGLQISWRHD GRLIDPNVQL AEKYQISGAG SLFVKNVTIP DGGRYECQLK NQFGRASASA LVTIRNNVDL APGDRYVRIA FAEAAKEIDL AINNTLDMLF SNRSDKAPPN YGELLRVFRF PTGEARQLAR AAEIYERTLV NIRKHVQEGD NLTMKSEEYE FRDLLSREHL HLVAELSGCM EHREMPNCTD MCFHSRYRSI DGTCNNLQHP TWGASLTAFR RLAPPIYENG FSMPVGWTKG MLYSGHAKPS ARLVSTSLVA TKEITPDARI THMVMQWGQF LDHDLDHAIP SVSSESWDGI DCKKSCEMAP PCYPIEVPPN DPRVRNRRCI DVVRSSAICG SGMTSLFFDS VQHREQINQL TSYIDASQVY GYSTAFAQEL RNLTSQEGLL RVGVHFPRQK DMLPFAAPQD GMDCRRNLDE NTMSCFVSGD IRVNEQVGLL AMHTIWMREH NRIASKLKQI NSHWDGDTLY QEARKIVGAQ MQHITFKQWL PLIIGESGME MMGEYQGYNP QLNPSIANEF ATAALRFGHT IINPILHRLN ETFQPIPQGH LLLHKAFFAP WRLAYEGGVD PLMRGFLAVP AKLKTPDQNL NTELTEKLFQ TAHAVALDLA AINIQRGRDH GMPGYNVYRK LCNLTVAQDF EDLAGEISSA EIRQKMKELY GHPDNVDVWL GGILEDQVEG GKVGPLFQCL LVEQFRRLRD GDRLYYENPG VFSPEQLTQI KQANFGRVLC DVGDNFDQVT ENVFILAKHQ GGYKKCEDII GINLYLWQEC GRCNSPPAIF DSYIPQTYTK RSNRQKRDLG KENDEVATAE SYDSPLESLY DVNEERVSGL EELIGSFQKE LKKLHKKLRK LEDSCNSADS EPVAQVVQLA AAPPQLVSKP KRSHCVDDKG TTRLNNEVWS PDVCTKCNCF HGQVNCLRER CGEVSCPPGV DPLTPPEACC PHCPMVK //