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O08462 (COPA3_HELPX) Reviewed, UniProtKB/Swiss-Prot

Last modified December 14, 2011. Version 81. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Copper-transporting ATPase

EC=3.6.3.4
Gene names
Name:copA
OrganismHelicobacter pylori (Campylobacter pylori)
Taxonomic identifier210 [NCBI]
Taxonomic lineageBacteriaProteobacteriaEpsilonproteobacteriaCampylobacteralesHelicobacteraceaeHelicobacter

Protein attributes

Sequence length745 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Probably involved in copper export.

Catalytic activity

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

Subcellular location

Cell membrane; Multi-pass membrane protein.

Sequence similarities

Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IB subfamily. [View classification]

Contains 1 HMA domain.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 745745Copper-transporting ATPase
PRO_0000046173

Regions

Topological domain1 – 8383Cytoplasmic Potential
Transmembrane84 – 10421Helical; Potential
Topological domain105 – 12420Extracellular Potential
Transmembrane125 – 14420Helical; Potential
Topological domain145 – 1517Cytoplasmic Potential
Transmembrane152 – 17221Helical; Potential
Topological domain173 – 19422Extracellular Potential
Transmembrane195 – 21521Helical; Potential
Topological domain216 – 343128Cytoplasmic Potential
Transmembrane344 – 36623Helical; Potential
Topological domain367 – 37913Extracellular Potential
Transmembrane380 – 39718Helical; Potential
Topological domain398 – 685288Cytoplasmic Potential
Transmembrane686 – 70520Helical; Potential
Topological domain706 – 71611Extracellular Potential
Transmembrane717 – 73519Helical; Potential
Topological domain736 – 74510Cytoplasmic Potential
Domain2 – 6867HMA

Sites

Active site43514-aspartylphosphate intermediate By similarity
Metal binding121Copper Potential
Metal binding151Copper Potential
Metal binding6311Magnesium By similarity
Metal binding6351Magnesium By similarity

Sequences

Sequence LengthMass (Da)Tools
O08462 [UniParc].

Last modified July 1, 1997. Version 1.
Checksum: 604CA6DC74B13480

FASTA74581,845
        10         20         30         40         50         60 
MKESFYIEGM TCTACSSGIE RSLGRKSFVK KIEVSLLNKS ANIEFNENET NLDEIFKLIE 

        70         80         90        100        110        120 
KLGYSPKKTL AEEKKEFFSP NVKLALAVIF TLFVVYLSMG AMLSPSLLPE SLLAINNHSN 

       130        140        150        160        170        180 
FLNACLQLIG ALIVMHLGRD FYIQGFKALW HRQPNMSSLI AIGTSAALIS SLWQLYLVYT 

       190        200        210        220        230        240 
NHYTDQWSYG HYYFESVCVI LMFVMVGKRI ENVSKDKALD AMQALMKNAP KTALKMQNNQ 

       250        260        270        280        290        300 
QIEVLVDSIV VGDILKVLPG SAIAVDGEII EGEGELDESM LSGEALPVYK KVGDKVFSGT 

       310        320        330        340        350        360 
LNSHTSFLMK ATQNNKNSTL SQIIEMIHNA QSSKAEISRL ADKVSSVFVP SVIAIAILAF 

       370        380        390        400        410        420 
VVWLIIAPKP DFWWNFGIAL EVFVSVLVIS CPCALGLATP MSILVANQKA SSLGLFFKDA 

       430        440        450        460        470        480 
KSLEKARLVN TIVFDKTGTL TNGKPVVKSV HSKIELLELL SLAGSIEKSS EHVIAKGIVE 

       490        500        510        520        530        540 
YAKERNAPLK EMSEVKVKTG FGISAKTDYQ GIKEIIKVGN SEFFNPINTL EIKENGILVF 

       550        560        570        580        590        600 
VGRAISEKED ELLGVFVLED LPKKGVKEHI AQIKNLGINT FLLSGDNREN VKKCALELGI 

       610        620        630        640        650        660 
DGYISNAKPQ DKLNKIKELK EQGQIVMMVG DGLNDAPSLA MNDVAVVMAK GSDVSVQAAD 

       670        680        690        700        710        720 
IVSFNNDIKS VYSAIKLSQA TIKNIKENLF WAFCYNSVFI PLACGVLYKA NIMLSPAIAG 

       730        740 
LAMSLSSVSV VLNSQRLRNF KIKDH 

« Hide

References

[1]"Identification and characterization of an operon of Helicobacter pylori that is involved in motility and stress adaptation."
Beier D., Spohn G., Rappuoli R., Scarlato V.
J. Bacteriol. 179:4676-4683(1997) [PubMed: 9244252] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: DSM 4867 / CCUG 17874 / NCTC 11638.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U97567 Genomic DNA. Translation: AAB66380.1.

3D structure databases

ProteinModelPortalO08462.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

InterProIPR008250. ATPase_P-typ_ATPase-assoc-dom.
IPR006403. ATPase_P-typ_cat/Cu-transptr.
IPR023300. ATPase_P-typ_cyto_domA.
IPR023299. ATPase_P-typ_cyto_domN.
IPR006416. ATPase_P-typ_heavy-metal.
IPR001757. ATPase_P-typ_ion-transptr.
IPR018303. ATPase_P-typ_P_site.
IPR005834. Dehalogen-like_hydro.
IPR023214. HAD-like_dom.
IPR017969. Heavy-metal-associated_CS.
IPR006121. HeavyMe-assoc_HMA.
[Graphical view]
Gene3DG3DSA:2.70.150.10. ATPase_P-typ_cyto_domA. 1 hit.
G3DSA:3.40.1110.10. ATPase_P-typ_cyto_domN. 1 hit.
G3DSA:3.40.50.1000. HAD-like_dom. 2 hits.
PfamPF00122. E1-E2_ATPase. 1 hit.
PF00403. HMA. 1 hit.
PF00702. Hydrolase. 1 hit.
[Graphical view]
PRINTSPR00119. CATATPASE.
PR00943. CUATPASE.
SUPFAMSSF56784. HAD-like_dom. 1 hit.
SSF55008. HeavyMe_transpt. 1 hit.
TIGRFAMsTIGR01511. ATPase-IB1_Cu. 1 hit.
TIGR01525. ATPase-IB_hvy. 1 hit.
TIGR01494. ATPase_P-type. 1 hit.
PROSITEPS00154. ATPASE_E1_E2. 1 hit.
PS01047. HMA_1. 1 hit.
PS50846. HMA_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCOPA3_HELPX
AccessionPrimary (citable) accession number: O08462
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: July 1, 1997
Last modified: December 14, 2011
This is version 81 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families