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Reviewed, UniProtKB/Swiss-Prot Q9XT50 (ATP7B_SHEEP)

Last modified October 13, 2009. Version 77. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Copper-transporting ATPase 2
    EC=3.6.3.4
Alternative name(s):
    Copper pump 2
    Wilson disease-associated protein homolog
Gene names
Name: ATP7B
Synonyms: WND
OrganismOvis aries (Sheep)
Taxonomic identifier9940 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaRuminantiaPecoraBovidaeCaprinaeOvis

Protein attributes

Sequence length1505 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceEvidence at transcript level.

General annotation (Comments)

Function

Involved in the export of copper out of the cells, such as the efflux of hepatic copper into the bile By similarity.

Catalytic activity

ATP + H2O + Cu2+(In) = ADP + phosphate + Cu2+(Out).

Subunit structure

Monomer. Interacts with COMMD1/MURR1 By similarity.

Subcellular location

Golgi apparatustrans-Golgi network membrane; Multi-pass membrane protein By similarity. Note: Predominantly found in the trans-Golgi network (TGN). Not redistributed to the plasma membrane in response to elevated copper levels By similarity.

Tissue specificity

The short isoform is expressed primarily in the liver with lower levels present in the intestine, hypothalamus and ovary. The long isoform is expressed in the liver.

Sequence similarities

Belongs to the cation transport ATPase (P-type) family. Type IB subfamily.

Contains 6 HMA domains.

Alternative products

This entry describes 2 isoforms produced by alternative splicing. [Align] [Select]
Isoform Long (identifier: Q9XT50-1)

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Isoform Short (identifier: Q9XT50-2)

The sequence of this isoform differs from the canonical sequence as follows:
     1-61: Missing.
     62-79: GEFSQKVLNGSEEISSKQ → MKPEEERPIIDREKASRR

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 15051505Copper-transporting ATPase 2
PRO_0000046316

Regions

Topological domain1 – 694694Cytoplasmic Potential
Transmembrane695 – 71622 Potential
Topological domain717 – 73721Extracellular Potential
Transmembrane738 – 75720 Potential
Topological domain758 – 7647Cytoplasmic Potential
Transmembrane765 – 78521 Potential
Topological domain786 – 80419Extracellular Potential
Transmembrane805 – 82521 Potential
Topological domain826 – 959134Cytoplasmic Potential
Transmembrane960 – 98223 Potential
Topological domain983 – 101230Extracellular Potential
Transmembrane1013 – 103422 Potential
Topological domain1035 – 1362328Cytoplasmic Potential
Transmembrane1363 – 138018 Potential
Topological domain1381 – 139111Extracellular Potential
Transmembrane1392 – 141120 Potential
Topological domain1412 – 150594Cytoplasmic Potential
Domain114 – 18067HMA 1
Domain199 – 26567HMA 2
Domain310 – 37667HMA 3
Domain401 – 46767HMA 4
Domain530 – 59667HMA 5
Domain606 – 67267HMA 6
Compositional bias968 – 9714Poly-Ile

Sites

Active site106714-aspartylphosphate intermediate By similarity
Metal binding13071Magnesium By similarity
Metal binding13111Magnesium By similarity

Natural variations

Alternative sequence1 – 6161Missing in isoform Short.
VSP_000429
Alternative sequence62 – 7918GEFSQ…ISSKQ → MKPEEERPIIDREKASRR in isoform Short.
VSP_000430

Sequences

Sequence LengthMass (Da)Tools
Isoform Long [UniParc].

Last modified November 1, 1999. Version 1.
Checksum: 63202B55EB2CA8B5

FASTA1,505161,019
        10         20         30         40         50         60 
MERAGDQAPG NPEPSSLATL GDPQVTLLTV HKRWSFKRSP GTGGSSRPVI SEEECPPPSE 

        70         80         90        100        110        120 
EGEFSQKVLN GSEEISSKQI LSKLFQPAMK QSFAFDNNGY EDDLDGVCPS QTAAGTISIV 

       130        140        150        160        170        180 
GMTCQSCVKS IEGRVSSLKG IVSIKVSLEQ SSAEVRYVPS VVSLMQICHQ IEDMGFQASV 

       190        200        210        220        230        240 
AEGKATSWAS RVSPTSEAVV KLRVEGMTCQ SCVSSIEGKI GKLQGVMRVR VSLSNQEAVI 

       250        260        270        280        290        300 
TYQPYLIQPQ DLRDHITDMG FEAVIKNKVA PVSLGPIDVR RLQSTLSVAP PAPVNQNDNN 

       310        320        330        340        350        360 
SETPGGQGVP LHLRVDGMHC KSCVLNIEDN IGQLPGVQSI HVSLESRTAR VQYNPSLVSP 

       370        380        390        400        410        420 
GALRRAIEAL PPGNFKVSFP NGAEGSGPDS RTPPAPSAPC TMMLAIAGMT CKSCVQSIEG 

       430        440        450        460        470        480 
LISQRVGVHQ ISVFLAEGTA VVLYDPSRTH PEELRAAVED MGFEASILAE NCSSNQVGNH 

       490        500        510        520        530        540 
SAGSAVGPEA AGAPVPMQGE APQPGGLHTN HIPHQSPKSL LASTTVAPKK CFLQISGMTC 

       550        560        570        580        590        600 
ASCVSNIERN LQKEPGILSV LVALMAGKAE VKYNPEAIQP LEIAKLVQDL GFEAAVMEDY 

       610        620        630        640        650        660 
TGSDGDLELM ITGMTCASCV HNIESKLRRT EGITYASVAL ATSKAHVKFD PEIIGPRDIV 

       670        680        690        700        710        720 
KLIEEIGFRA SLAQRIPNAH HLDHKVEIKQ WKNSFLCSLV FGIPVMGLMI YMLIPSHEPQ 

       730        740        750        760        770        780 
SSVLDHNVIP GLSILNLIFF ILCTFVQFLG GWYFYVQAYK SLRHGMANMD VLIVLATSIA 

       790        800        810        820        830        840 
YVYSLVILVV AVAEKAERSP VTFFDTPPML FVFIALGRWL EHVVKSKTSE ALARLMSLQA 

       850        860        870        880        890        900 
TEATVVTLGE DNVIIREEQV PMELVQRGDI IKVVPGGKFP VDGKVLEGNT MADESLITGE 

       910        920        930        940        950        960 
AMPVTKKPGS MVIAGSMNAH GSVLITATHV GNDTTLAQIV KLVEEAQMSK APIQQLADRF 

       970        980        990       1000       1010       1020 
SGYFVPFIII ISTVTLVVWI VIGFIDFGVV QKYFPAPSKG ISQAEVVLRF AFQTSITVLC 

      1030       1040       1050       1060       1070       1080 
IACPCSLGLA TPTAVMVGTG VAAQNGILIK GGKPLEMAHK IKTVMFDKTG TITHGVPKVS 

      1090       1100       1110       1120       1130       1140 
RVLLLVDLAT LPLRKVLAVV GTAEASSEHP LGVAVTRYCK EELGTETLGC CMDFQAVPGC 

      1150       1160       1170       1180       1190       1200 
GISCKVSSVE SILAQGERLQ GPPTAHQNRV GSEPSETDAA TQTFSVLIGN REWMRRNGLT 

      1210       1220       1230       1240       1250       1260 
VTSDVRDAMT DHETKGQTAI LVAIDGVLCG MIAVADSVKQ EAALAVHTLK SMGVDVVLIT 

      1270       1280       1290       1300       1310       1320 
GDNRKTARAI ATQVGINKVF AEVLPSHKVA KVQELQNQGK RVAMVGDGVN DSPALAQADV 

      1330       1340       1350       1360       1370       1380 
GIAIGTGTDV AIEAADVVLI RNDLLDVVAS IHLSRRTVWR IRLNLVLALI YNLIGIPVAA 

      1390       1400       1410       1420       1430       1440 
GVFIPIGVVL QPWMGSAAMA ASSVSVVLSS LQLKCYRKPD LARYEAQAHG HMKPLSASQV 

      1450       1460       1470       1480       1490       1500 
SVRVGMDDRR RDSPRASAWD QVSYVSQVSL SPLKSDKLSR HSGAADDRGD KWSLLLNDRD 


EEQGI 

« Hide

Isoform Short.

Checksum: FC168B09E685E5D3
Show »

FASTA1,444154,808

References

[1]"Cloning, mapping and expression analysis of the sheep wilson disease gene homologue."
Lockhart P.J., Wilcox S.A., Dahl H.-H.M., Mercer J.F.B.
Biochim. Biophys. Acta 1491:229-239(2000) [PubMed: 10760584] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS LONG AND SHORT).

Cross-references

Sequence databases

AF118225 mRNA. Translation: AAD39371.1.
AF032881 mRNA. Translation: AAB94620.1.
RefSeqNP_001009732.1.
UniGeneOar.747

3D structure databases

HSSPHSSP built from PDB template 1AW0 based on UniProtKB Q04656.
SMRQ9XT50. Positions 526-674, 1074-1236.
ModBaseSearch...

Genome annotation databases

GeneID443046.

Organism-specific databases

CTD443046.

Phylogenomic databases

HOVERGENQ9XT50.

Enzyme and pathway databases

BRENDA3.6.3.4. 271.

Family and domain databases

InterProIPR001877. ATPase1_Cu-transp.
IPR008250. ATPase_P-typ_ATPase-assoc-reg.
IPR006403. ATPase_P-typ_cat/Cu-transptr.
IPR006416. ATPase_P-typ_heavy-metal.
IPR001757. ATPase_P-typ_ion-transptr.
IPR018303. ATPase_P-typ_P_site.
IPR006122. Cu_ion_bd.
IPR005834. Dehalogen-like_hydro.
IPR017969. Heavy-metal-associated_CS.
IPR006121. HeavyMe_transpt.
[Graphical view]
PANTHERPTHR11939. ATPase_P. 1 hit.
PfamPF00122. E1-E2_ATPase. 1 hit.
PF00403. HMA. 6 hits.
PF00702. Hydrolase. 1 hit.
[Graphical view]
PRINTSPR00119. CATATPASE.
PR00942. CUATPASEI.
TIGRFAMsTIGR01511. ATPase-IB1_Cu. 1 hit.
TIGR01525. ATPase-IB_hvy. 1 hit.
TIGR01494. ATPase_P-type. 1 hit.
TIGR00003. Cu_ion_bd. 2 hits.
PROSITEPS00154. ATPASE_E1_E2. 1 hit.
PS01047. HMA_1. 6 hits.
PS50846. HMA_2. 6 hits.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameATP7B_SHEEP
AccessionPrimary (citable) accession number: Q9XT50
Secondary accession number(s): O46518
Entry history
Integrated into UniProtKB/Swiss-Prot: December 8, 2000
Last sequence update: November 1, 1999
Last modified: October 13, 2009
This is version 77 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents