ID A0A8L2UJE9_RAT Unreviewed; 284 AA. AC A0A8L2UJE9; DT 03-AUG-2022, integrated into UniProtKB/TrEMBL. DT 03-AUG-2022, sequence version 1. DT 02-OCT-2024, entry version 13. DE RecName: Full=Heme oxygenase {ECO:0000256|PIRNR:PIRNR000343}; DE EC=1.14.14.18 {ECO:0000256|PIRNR:PIRNR000343}; GN Name=Hmox1 {ECO:0000313|Ensembl:ENSRNOP00000019192.5, GN ECO:0000313|RGD:2806}; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116 {ECO:0000313|Ensembl:ENSRNOP00000019192.5, ECO:0000313|Proteomes:UP000002494}; RN [1] {ECO:0000313|Ensembl:ENSRNOP00000019192.5, ECO:0000313|Proteomes:UP000002494} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Brown Norway {ECO:0000313|Ensembl:ENSRNOP00000019192.5, RC ECO:0000313|Proteomes:UP000002494}; RX PubMed=15057822; DOI=10.1038/nature02426; RG Rat Genome Sequencing Project Consortium; RA Gibbs R.A., Weinstock G.M., Metzker M.L., Muzny D.M., Sodergren E.J., RA Scherer S., Scott G., Steffen D., Worley K.C., Burch P.E., Okwuonu G., RA Hines S., Lewis L., Deramo C., Delgado O., Dugan-Rocha S., Miner G., RA Morgan M., Hawes A., Gill R., Holt R.A., Adams M.D., Amanatides P.G., RA Baden-Tillson H., Barnstead M., Chin S., Evans C.A., Ferriera S., RA Fosler C., Glodek A., Gu Z., Jennings D., Kraft C.L., Nguyen T., RA Pfannkoch C.M., Sitter C., Sutton G.G., Venter J.C., Woodage T., Smith D., RA Lee H.-M., Gustafson E., Cahill P., Kana A., Doucette-Stamm L., RA Weinstock K., Fechtel K., Weiss R.B., Dunn D.M., Green E.D., RA Blakesley R.W., Bouffard G.G., De Jong P.J., Osoegawa K., Zhu B., Marra M., RA Schein J., Bosdet I., Fjell C., Jones S., Krzywinski M., Mathewson C., RA Siddiqui A., Wye N., McPherson J., Zhao S., Fraser C.M., Shetty J., RA Shatsman S., Geer K., Chen Y., Abramzon S., Nierman W.C., Havlak P.H., RA Chen R., Durbin K.J., Egan A., Ren Y., Song X.-Z., Li B., Liu Y., Qin X., RA Cawley S., Cooney A.J., D'Souza L.M., Martin K., Wu J.Q., RA Gonzalez-Garay M.L., Jackson A.R., Kalafus K.J., McLeod M.P., RA Milosavljevic A., Virk D., Volkov A., Wheeler D.A., Zhang Z., Bailey J.A., RA Eichler E.E., Tuzun E., Birney E., Mongin E., Ureta-Vidal A., Woodwark C., RA Zdobnov E., Bork P., Suyama M., Torrents D., Alexandersson M., Trask B.J., RA Young J.M., Huang H., Wang H., Xing H., Daniels S., Gietzen D., Schmidt J., RA Stevens K., Vitt U., Wingrove J., Camara F., Mar Alba M., Abril J.F., RA Guigo R., Smit A., Dubchak I., Rubin E.M., Couronne O., Poliakov A., RA Huebner N., Ganten D., Goesele C., Hummel O., Kreitler T., Lee Y.-A., RA Monti J., Schulz H., Zimdahl H., Himmelbauer H., Lehrach H., Jacob H.J., RA Bromberg S., Gullings-Handley J., Jensen-Seaman M.I., Kwitek A.E., RA Lazar J., Pasko D., Tonellato P.J., Twigger S., Ponting C.P., Duarte J.M., RA Rice S., Goodstadt L., Beatson S.A., Emes R.D., Winter E.E., Webber C., RA Brandt P., Nyakatura G., Adetobi M., Chiaromonte F., Elnitski L., RA Eswara P., Hardison R.C., Hou M., Kolbe D., Makova K., Miller W., RA Nekrutenko A., Riemer C., Schwartz S., Taylor J., Yang S., Zhang Y., RA Lindpaintner K., Andrews T.D., Caccamo M., Clamp M., Clarke L., Curwen V., RA Durbin R.M., Eyras E., Searle S.M., Cooper G.M., Batzoglou S., Brudno M., RA Sidow A., Stone E.A., Payseur B.A., Bourque G., Lopez-Otin C., Puente X.S., RA Chakrabarti K., Chatterji S., Dewey C., Pachter L., Bray N., Yap V.B., RA Caspi A., Tesler G., Pevzner P.A., Haussler D., Roskin K.M., Baertsch R., RA Clawson H., Furey T.S., Hinrichs A.S., Karolchik D., Kent W.J., RA Rosenbloom K.R., Trumbower H., Weirauch M., Cooper D.N., Stenson P.D., RA Ma B., Brent M., Arumugam M., Shteynberg D., Copley R.R., Taylor M.S., RA Riethman H., Mudunuri U., Peterson J., Guyer M., Felsenfeld A., Old S., RA Mockrin S., Collins F.S.; RT "Genome sequence of the Brown Norway rat yields insights into mammalian RT evolution."; RL Nature 428:493-521(2004). RN [2] {ECO:0000313|Ensembl:ENSRNOP00000019192.5} RP IDENTIFICATION. RC STRAIN=Brown Norway {ECO:0000313|Ensembl:ENSRNOP00000019192.5}; RG Ensembl; RL Submitted (JUN-2024) to UniProtKB. CC -!- FUNCTION: Catalyzes the oxidative cleavage of heme at the alpha-methene CC bridge carbon, released as carbon monoxide (CO), to generate biliverdin CC IXalpha, while releasing the central heme iron chelate as ferrous iron. CC {ECO:0000256|ARBA:ARBA00037361}. CC -!- CATALYTIC ACTIVITY: CC Reaction=heme b + 3 O2 + 3 reduced [NADPH--hemoprotein reductase] = CC biliverdin IXalpha + CO + Fe(2+) + H(+) + 3 H2O + 3 oxidized CC [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:21764, Rhea:RHEA- CC COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:17245, CC ChEBI:CHEBI:29033, ChEBI:CHEBI:57618, ChEBI:CHEBI:57991, CC ChEBI:CHEBI:58210, ChEBI:CHEBI:60344; EC=1.14.14.18; CC Evidence={ECO:0000256|ARBA:ARBA00036473}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:21765; CC Evidence={ECO:0000256|ARBA:ARBA00036473}; CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000256|ARBA:ARBA00037869}; Single-pass type IV membrane protein CC {ECO:0000256|ARBA:ARBA00037869}; Cytoplasmic side CC {ECO:0000256|ARBA:ARBA00037869}. CC -!- SIMILARITY: Belongs to the heme oxygenase family. CC {ECO:0000256|ARBA:ARBA00006134, ECO:0000256|PIRNR:PIRNR000343}. 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 SMR; A0A8L2UJE9; -. DR Ensembl; ENSRNOT00000019192.7; ENSRNOP00000019192.5; ENSRNOG00000014117.8. DR RGD; 2806; Hmox1. DR GeneTree; ENSGT00390000017673; -. DR OMA; KKSHTMA; -. DR Proteomes; UP000002494; Chromosome 19. DR GO; GO:0005829; C:cytosol; IEA:Ensembl. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005634; C:nucleus; IEA:Ensembl. DR GO; GO:0048471; C:perinuclear region of cytoplasm; IEA:Ensembl. DR GO; GO:0020037; F:heme binding; IEA:Ensembl. DR GO; GO:0004392; F:heme oxygenase (decyclizing) activity; IEA:UniProtKB-UniRule. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0042803; F:protein homodimerization activity; IEA:Ensembl. DR GO; GO:0005198; F:structural molecule activity; IEA:Ensembl. DR GO; GO:0071243; P:cellular response to arsenic-containing substance; IEA:Ensembl. DR GO; GO:0071276; P:cellular response to cadmium ion; IEA:Ensembl. DR GO; GO:0072719; P:cellular response to cisplatin; IEA:Ensembl. DR GO; GO:0034605; P:cellular response to heat; IEA:Ensembl. DR GO; GO:0071456; P:cellular response to hypoxia; IEA:Ensembl. DR GO; GO:1904019; P:epithelial cell apoptotic process; IEA:Ensembl. DR GO; GO:0034101; P:erythrocyte homeostasis; IEA:Ensembl. DR GO; GO:0042167; P:heme catabolic process; IEA:Ensembl. DR GO; GO:0006788; P:heme oxidation; IEA:UniProtKB-UniRule. DR GO; GO:0006879; P:intracellular iron ion homeostasis; IEA:Ensembl. DR GO; GO:0016236; P:macroautophagy; IEA:Ensembl. DR GO; GO:0060586; P:multicellular organismal-level iron ion homeostasis; IEA:Ensembl. DR GO; GO:1902042; P:negative regulation of extrinsic apoptotic signaling pathway via death domain receptors; IEA:Ensembl. DR GO; GO:0016242; P:negative regulation of macroautophagy; IEA:Ensembl. DR GO; GO:0048662; P:negative regulation of smooth muscle cell proliferation; IEA:Ensembl. DR GO; GO:0045766; P:positive regulation of angiogenesis; IEA:Ensembl. DR GO; GO:1903589; P:positive regulation of blood vessel endothelial cell proliferation involved in sprouting angiogenesis; IEA:Ensembl. DR GO; GO:0090050; P:positive regulation of cell migration involved in sprouting angiogenesis; IEA:Ensembl. DR GO; GO:1904037; P:positive regulation of epithelial cell apoptotic process; IEA:Ensembl. DR GO; GO:0016239; P:positive regulation of macroautophagy; IEA:Ensembl. DR GO; GO:0048661; P:positive regulation of smooth muscle cell proliferation; IEA:Ensembl. DR GO; GO:0035094; P:response to nicotine; IEA:Ensembl. DR GO; GO:0006979; P:response to oxidative stress; IEA:Ensembl. DR GO; GO:0002246; P:wound healing involved in inflammatory response; IEA:Ensembl. DR CDD; cd19165; HemeO; 1. DR Gene3D; 1.20.910.10; Heme oxygenase-like; 1. DR InterPro; IPR002051; Haem_Oase. DR InterPro; IPR016053; Haem_Oase-like. DR InterPro; IPR016084; Haem_Oase-like_multi-hlx. DR InterPro; IPR018207; Haem_oxygenase_CS. DR PANTHER; PTHR10720; HEME OXYGENASE; 1. DR PANTHER; PTHR10720:SF1; HEME OXYGENASE 1; 1. DR Pfam; PF01126; Heme_oxygenase; 1. DR PIRSF; PIRSF000343; Haem_Oase; 1. DR PRINTS; PR00088; HAEMOXYGNASE. DR SUPFAM; SSF48613; Heme oxygenase-like; 1. DR PROSITE; PS00593; HEME_OXYGENASE; 1. PE 1: Evidence at protein level; KW Endoplasmic reticulum {ECO:0000256|ARBA:ARBA00022824}; KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRNR:PIRNR000343}; KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRNR:PIRNR000343}; KW Membrane {ECO:0000256|SAM:Phobius}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, KW ECO:0000256|PIRNR:PIRNR000343}; KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002}; KW Proteomics identification {ECO:0007829|PeptideAtlas:A0A8L2UJE9}; KW Reference proteome {ECO:0000313|Proteomes:UP000002494}; KW Transmembrane {ECO:0000256|SAM:Phobius}; KW Transmembrane helix {ECO:0000256|SAM:Phobius}. FT TRANSMEM 263..283 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT REGION 225..256 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 233..256 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 18 FT /ligand="heme b" FT /ligand_id="ChEBI:CHEBI:60344" FT /evidence="ECO:0000256|PIRSR:PIRSR000343-1" FT BINDING 25 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:0000256|PIRSR:PIRSR000343-2" FT BINDING 134 FT /ligand="heme b" FT /ligand_id="ChEBI:CHEBI:60344" FT /evidence="ECO:0000256|PIRSR:PIRSR000343-1" FT BINDING 183 FT /ligand="heme b" FT /ligand_id="ChEBI:CHEBI:60344" FT /evidence="ECO:0000256|PIRSR:PIRSR000343-1" SQ SEQUENCE 284 AA; 32530 MW; 2EC829A13F3FB645 CRC64; MERPQLDSMS QDLSEALKEA TKEVHIRAEN SEFMRNFQKG QVSREGFKLV MASLYHIYTA LEEEIERNKQ NPVYAPLYFP EELHRRAALE QDMAFWYGPH WQEAIPYTPA TQHYVKRLHE VGGTHPELLV AHAYTRYLGD LSGGQVLKKI AQKAMALPSS GEGLAFFTFP SIDNPTKFKQ LYRARMNTLE MTPEVKHRVT EEAKTAFLLN IELFEELQAL LTEEHKDQSP SQTEFLRQRP ASLVQETPRG KSQISTSSSQ TPLLRWVLTL SFLLATVAVG IYAM //