ID ATP7B_MOUSE Reviewed; 1462 AA. AC Q64446; B1AQ56; DT 08-DEC-2000, integrated into UniProtKB/Swiss-Prot. DT 27-JUL-2011, sequence version 2. DT 27-MAR-2024, entry version 203. DE RecName: Full=Copper-transporting ATPase 2; DE EC=7.2.2.8 {ECO:0000250|UniProtKB:P35670}; DE AltName: Full=Copper pump 2; DE AltName: Full=Wilson disease-associated protein homolog; GN Name=Atp7b; Synonyms=Wnd; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND INVOLVEMENT IN TX PHENOTYPE. RC STRAIN=DAT; TISSUE=Liver; RX PubMed=8894697; DOI=10.1093/hmg/5.10.1619; RA Theophilos M.B., Cox D.W., Mercer J.F.B.; RT "The toxic milk mouse is a murine model of Wilson disease."; RL Hum. Mol. Genet. 5:1619-1624(1996). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=C57BL/6J; RX PubMed=19468303; DOI=10.1371/journal.pbio.1000112; RA Church D.M., Goodstadt L., Hillier L.W., Zody M.C., Goldstein S., She X., RA Bult C.J., Agarwala R., Cherry J.L., DiCuccio M., Hlavina W., Kapustin Y., RA Meric P., Maglott D., Birtle Z., Marques A.C., Graves T., Zhou S., RA Teague B., Potamousis K., Churas C., Place M., Herschleb J., Runnheim R., RA Forrest D., Amos-Landgraf J., Schwartz D.C., Cheng Z., Lindblad-Toh K., RA Eichler E.E., Ponting C.P.; RT "Lineage-specific biology revealed by a finished genome assembly of the RT mouse."; RL PLoS Biol. 7:E1000112-E1000112(2009). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Adams M.D., Myers E.W., Smith H.O., Venter J.C.; RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases. RN [4] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: Copper ion transmembrane transporter involved in the export CC of copper out of the cells, such as the efflux of hepatic copper into CC the bile. {ECO:0000250|UniProtKB:P35670}. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + Cu(+)(in) + H2O = ADP + Cu(+)(out) + H(+) + phosphate; CC Xref=Rhea:RHEA:25792, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:49552, CC ChEBI:CHEBI:456216; EC=7.2.2.8; CC Evidence={ECO:0000250|UniProtKB:P35670}; CC -!- SUBUNIT: Monomer. Interacts with COMMD1/MURR1 (By similarity). CC Interacts with DCTN4, in a copper-dependent manner (By similarity). CC Interacts with ATOX1 (By similarity). Interacts (via C-terminus) with CC ZBTB16/PLZF (By similarity). {ECO:0000250|UniProtKB:P35670}. CC -!- SUBCELLULAR LOCATION: Golgi apparatus, trans-Golgi network membrane CC {ECO:0000250|UniProtKB:P35670}; Multi-pass membrane protein CC {ECO:0000255}. Late endosome {ECO:0000250|UniProtKB:P35670}. CC Note=Predominantly found in the trans-Golgi network (TGN). Not CC redistributed to the plasma membrane in response to elevated copper CC levels. {ECO:0000250|UniProtKB:P35670}. CC -!- TISSUE SPECIFICITY: Detected in liver and kidney. CC -!- DOMAIN: Each HMA domain can bind a copper ion, they are tightly packed CC and closely interact with each other. Wild-type ATP7B can usually be CC loaded with an average 5.5 copper atoms per molecule (By similarity). CC {ECO:0000250}. CC -!- DISEASE: Note=Defects in Atp7b are the cause of the toxic milk mouse CC mutant (tx) phenotype, characterized by accumulation of copper in the CC liver in a manner similar to that observed in patients with Wilson CC disease. {ECO:0000269|PubMed:8894697}. CC -!- SIMILARITY: Belongs to the cation transport ATPase (P-type) (TC 3.A.3) CC family. Type IB subfamily. {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; U38477; AAC52852.1; -; mRNA. DR EMBL; AC163439; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL590619; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH466580; EDL32910.1; -; Genomic_DNA. DR CCDS; CCDS22168.1; -. DR RefSeq; NP_031537.2; NM_007511.2. DR AlphaFoldDB; Q64446; -. DR SMR; Q64446; -. DR BioGRID; 198269; 4. DR STRING; 10090.ENSMUSP00000006742; -. DR iPTMnet; Q64446; -. DR PhosphoSitePlus; Q64446; -. DR MaxQB; Q64446; -. DR PaxDb; 10090-ENSMUSP00000006742; -. DR ProteomicsDB; 277215; -. DR Antibodypedia; 2396; 572 antibodies from 37 providers. DR DNASU; 11979; -. DR Ensembl; ENSMUST00000006742.11; ENSMUSP00000006742.5; ENSMUSG00000006567.12. DR GeneID; 11979; -. DR KEGG; mmu:11979; -. DR UCSC; uc009lck.1; mouse. DR AGR; MGI:103297; -. DR CTD; 540; -. DR MGI; MGI:103297; Atp7b. DR VEuPathDB; HostDB:ENSMUSG00000006567; -. DR eggNOG; KOG0207; Eukaryota. DR GeneTree; ENSGT00940000155749; -. DR InParanoid; Q64446; -. DR OMA; MVCPRIH; -. DR OrthoDB; 5480493at2759; -. DR PhylomeDB; Q64446; -. DR TreeFam; TF300460; -. DR BRENDA; 7.2.2.8; 3474. DR BRENDA; 7.2.2.9; 3474. DR Reactome; R-MMU-936837; Ion transport by P-type ATPases. DR BioGRID-ORCS; 11979; 3 hits in 76 CRISPR screens. DR PRO; PR:Q64446; -. DR Proteomes; UP000000589; Chromosome 8. DR RNAct; Q64446; Protein. DR Bgee; ENSMUSG00000006567; Expressed in yolk sac and 96 other cell types or tissues. DR ExpressionAtlas; Q64446; baseline and differential. DR GO; GO:0045177; C:apical part of cell; ISO:MGI. DR GO; GO:0016323; C:basolateral plasma membrane; ISO:MGI. DR GO; GO:0005923; C:bicellular tight junction; ISO:MGI. DR GO; GO:0005794; C:Golgi apparatus; ISO:MGI. DR GO; GO:0005770; C:late endosome; ISS:HGNC. DR GO; GO:0016020; C:membrane; IDA:MGI. DR GO; GO:0048471; C:perinuclear region of cytoplasm; ISO:MGI. DR GO; GO:0005886; C:plasma membrane; IBA:GO_Central. DR GO; GO:0070160; C:tight junction; ISO:MGI. DR GO; GO:0005802; C:trans-Golgi network; IDA:MGI. DR GO; GO:0032588; C:trans-Golgi network membrane; ISS:UniProtKB. DR GO; GO:0005524; F:ATP binding; ISS:HGNC-UCL. DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro. DR GO; GO:0005507; F:copper ion binding; ISS:HGNC-UCL. DR GO; GO:0005375; F:copper ion transmembrane transporter activity; ISO:MGI. DR GO; GO:0043682; F:P-type divalent copper transporter activity; IDA:MGI. DR GO; GO:0140581; F:P-type monovalent copper transporter activity; IEA:UniProtKB-EC. DR GO; GO:0008270; F:zinc ion binding; ISO:MGI. DR GO; GO:0071280; P:cellular response to copper ion; ISO:MGI. DR GO; GO:0060003; P:copper ion export; ISO:MGI. DR GO; GO:0015677; P:copper ion import; ISO:MGI. DR GO; GO:0006825; P:copper ion transport; IDA:MGI. DR GO; GO:0051649; P:establishment of localization in cell; IMP:MGI. DR GO; GO:0006878; P:intracellular copper ion homeostasis; IMP:MGI. DR GO; GO:0006882; P:intracellular zinc ion homeostasis; IMP:MGI. DR GO; GO:0007595; P:lactation; IMP:MGI. DR GO; GO:0015680; P:protein maturation by copper ion transfer; IMP:MGI. DR GO; GO:0046688; P:response to copper ion; ISO:MGI. DR GO; GO:0051208; P:sequestering of calcium ion; ISO:MGI. DR CDD; cd00371; HMA; 6. DR CDD; cd02094; P-type_ATPase_Cu-like; 1. DR Gene3D; 3.30.70.100; -; 6. DR Gene3D; 3.40.1110.10; Calcium-transporting ATPase, cytoplasmic domain N; 1. DR Gene3D; 2.70.150.10; Calcium-transporting ATPase, cytoplasmic transduction domain A; 1. DR Gene3D; 3.40.50.1000; HAD superfamily/HAD-like; 1. DR InterPro; IPR023299; ATPase_P-typ_cyto_dom_N. DR InterPro; IPR018303; ATPase_P-typ_P_site. DR InterPro; IPR023298; ATPase_P-typ_TM_dom_sf. DR InterPro; IPR008250; ATPase_P-typ_transduc_dom_A_sf. DR InterPro; IPR036412; HAD-like_sf. DR InterPro; IPR023214; HAD_sf. DR InterPro; IPR017969; Heavy-metal-associated_CS. DR InterPro; IPR006122; HMA_Cu_ion-bd. DR InterPro; IPR006121; HMA_dom. DR InterPro; IPR036163; HMA_dom_sf. DR InterPro; IPR027256; P-typ_ATPase_IB. DR InterPro; IPR001757; P_typ_ATPase. DR InterPro; IPR044492; P_typ_ATPase_HD_dom. DR NCBIfam; TIGR01525; ATPase-IB_hvy; 1. DR NCBIfam; TIGR01494; ATPase_P-type; 2. DR NCBIfam; TIGR00003; copper ion binding protein; 5. DR PANTHER; PTHR43520; ATP7, ISOFORM B; 1. DR PANTHER; PTHR43520:SF8; COPPER-TRANSPORTING ATPASE 2; 1. DR Pfam; PF00122; E1-E2_ATPase; 1. DR Pfam; PF00403; HMA; 6. DR Pfam; PF00702; Hydrolase; 1. DR PRINTS; PR00119; CATATPASE. DR PRINTS; PR00942; CUATPASEI. DR SFLD; SFLDG00002; C1.7:_P-type_atpase_like; 1. DR SFLD; SFLDF00027; p-type_atpase; 1. DR SUPFAM; SSF81653; Calcium ATPase, transduction domain A; 1. DR SUPFAM; SSF81665; Calcium ATPase, transmembrane domain M; 1. DR SUPFAM; SSF56784; HAD-like; 1. DR SUPFAM; SSF55008; HMA, heavy metal-associated domain; 6. DR PROSITE; PS00154; ATPASE_E1_E2; 1. DR PROSITE; PS01047; HMA_1; 5. DR PROSITE; PS50846; HMA_2; 6. DR Genevisible; Q64446; MM. PE 1: Evidence at protein level; KW ATP-binding; Copper; Copper transport; Disease variant; Endosome; KW Golgi apparatus; Ion transport; Magnesium; Membrane; Metal-binding; KW Nucleotide-binding; Phosphoprotein; Reference proteome; Repeat; KW Translocase; Transmembrane; Transmembrane helix; Transport. FT CHAIN 1..1462 FT /note="Copper-transporting ATPase 2" FT /id="PRO_0000046315" FT TOPO_DOM 1..655 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 656..677 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 678..699 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 700..719 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 720..726 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 727..747 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 748..766 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 767..787 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 788..921 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 922..944 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 945..974 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 975..996 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 997..1319 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 1320..1337 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 1338..1348 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 1349..1368 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 1369..1462 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT DOMAIN 68..134 FT /note="HMA 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT DOMAIN 153..219 FT /note="HMA 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT DOMAIN 267..333 FT /note="HMA 3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT DOMAIN 361..427 FT /note="HMA 4" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT DOMAIN 490..556 FT /note="HMA 5" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT DOMAIN 566..632 FT /note="HMA 6" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT REGION 1..23 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 333..361 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 460..487 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 343..361 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 471..487 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 1029 FT /note="4-aspartylphosphate intermediate" FT /evidence="ECO:0000250" FT BINDING 79 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 82 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 164 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 167 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 278 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 281 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 372 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="4" FT /evidence="ECO:0000305" FT BINDING 501 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="5" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 504 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="5" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 577 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="6" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 580 FT /ligand="Cu(+)" FT /ligand_id="ChEBI:CHEBI:49552" FT /ligand_label="6" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00280" FT BINDING 1264 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT BINDING 1268 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT MOD_RES 478 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q64535" FT MOD_RES 483 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q64535" FT MOD_RES 1395 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q64535" FT MOD_RES 1454 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q64535" FT VARIANT 1356 FT /note="M -> V (in tx mice)" FT CONFLICT 107..108 FT /note="SA -> KH (in Ref. 1; AAC52852)" FT /evidence="ECO:0000305" SQ SEQUENCE 1462 AA; 157190 MW; BEC219F80EB74214 CRC64; MDPRKNLASV GTMPEQERQV TAKEASRKIL SKLALPGRPW EQSMKQSFAF DNVGYEGGLD STSSSPAATD VVNILGMTCH SCVKSIEDRI SSLKGIVNIK VSLEQGSATV RYVPSVMNLQ QICLQIEDMG FEASAAEGKA ASWPSRSSPA QEAVVKLRVE GMTCQSCVSS IEGKIRKLQG VVRIKVSLSN QEAVITYQPY LIQPEDLRDH ICDMGFEAAI KNRTAPLRLG PIDVNKLEST NLKKETVSPV QISNHFETLG HQGSYLATLP LRIDGMHCKS CVLNIEGNIG QLPGVQNIHV SLENKTAQIQ YDPSCVTPMF LQTAIEALPP GHFKVSLPDG VEENEPQSGS SQRHQEQGPG RTAVLTISGI TCASSVQPIE DMLSQRKGVQ QTSISLAEGT GAVLYDPSIV SLDELRTAVE DMGFEVSVNS ETFTINPVRN FKSGNSVPQT MGDIAGSVQK MAPDTRGLPT HQGPGHSSET PSSPGATASQ KCFVQIKGMT CASCVSNIER SLQRHAGILS VLVALMSGKA EVKYDPEIIQ SPRIAQLIQD LGFEASVMED NTVSEGDIEL IITGMTCASC VHNIESKLTR TNGITYASVA LATSKAHVKF DPEIVGPRDI IKIIEEIGFH ASLAQRNPNA HHLDHKTEIK QWKKSFLCSL VFGIPVMGLM VYMLIPSSTP QETMVLDHNI IPGLSVLNLI FFILCTFVQF LGGWYFYVQA YKSLRHRSAN MDVLIVLATT IAYAYSLVIL VVAVAEKAEK SPVTFFDTPP MLFVFIALGR WLEHVAKSKT SEALAKLMSL QATEATVVTL GEDNLILREE QVPMELVQRG DVIKVVPGGK FPVDGKVLEG NTMADESLIT GEAMPVTKKP GSIVIAGSIN AHGSVLLKAT HVGNDTTLAQ IVKLVEEAQM SKAPIQQLAD RFSGYFVPFI IIISTLTLVV WIVIGFVDFG VVQKYFPSPS KHISQTEVII RFAFQTSITV LCIACPCSLG LATPTAVMVG TGVAAQNGVL IKGGKPLEMA HKIKTVMFDK TGTITHGVPR VMRFLLLADV ATLPLRKVLA VVGTAEASSE HPLGVAVTKY CKEELGTETL GYSTDFQAVP GCGISCKVSN VEGILARSDL TAHPVGVGNP PTGEGAGPQT FSVLIGNREW MRRNGLTISS DISDAMTDHE MKGQTAILVA IDGVLCGMIA IADAVKPEAA LAIYTLKSMG VDVALITGDN RKTARAIATQ VGINKVFAEV LPSHKVAKVQ ELQNEGKKVA MVGDGVNDSP ALAQADVGIA IGTGTDVAIE AADVVLIRND LLDVVASIHL SKRTVRRIRV NLVLALIYNM VGIPIAAGVF MPIGIVLQPW MGSAAMAASS VSVVLSSLQL KCYRKPDLER YEAQAHGRMK PLSASQVSVH IGMDDRRRDS PRATAWDQVS YVSQVSLSSL TSDRLSRHGG AAEDGGDKWS LLLSDRDEEQ CI //