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Q7UH05 (ATPA1_RHOBA) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 66. 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:
ATP synthase subunit alpha 1

EC=3.6.3.14
Alternative name(s):
ATP synthase F1 sector subunit alpha 1
F-ATPase subunit alpha 1
Gene names
Name:atpA1
Ordered Locus Names:RB4916
OrganismRhodopirellula baltica (strain SH1)
Taxonomic identifier243090 [NCBI]
Taxonomic lineageBacteriaPlanctomycetesPlanctomycetaciaPlanctomycetalesPlanctomycetaceaeRhodopirellula

Protein attributes

Sequence length504 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Produces ATP from ADP in the presence of a proton gradient across the membrane. The alpha chain is a regulatory subunit By similarity. HAMAP MF_01346

Catalytic activity

ATP + H2O + H+(In) = ADP + phosphate + H+(Out). HAMAP MF_01346

Subunit structure

F-type ATPases have 2 components, CF1 - the catalytic core - and CF0 - the membrane proton channel. CF1 has five subunits: alpha3, beta3, gamma1, delta1, epsilon1. CF0 has three main subunits: a1, b2 and c(9-12). The alpha and beta chains form an alternating ring which encloses part of the gamma chain. CF1 is attached to CF0 by a central stalk formed by the gamma and epsilon chains, while a peripheral stalk is formed by the delta and b chains By similarity.

Subcellular location

Cell inner membrane; Peripheral membrane protein By similarity HAMAP MF_01346.

Sequence similarities

Belongs to the ATPase alpha/beta chains family.

Sequence caution

The sequence CAD78174.1 differs from that shown. Reason: Erroneous initiation.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 504504ATP synthase subunit alpha 1 HAMAP MF_01346
PRO_0000238341

Regions

Nucleotide binding172 – 1798ATP By similarity

Sites

Site3651Required for activity By similarity

Sequences

Sequence LengthMass (Da)Tools
Q7UH05 [UniParc].

Last modified May 30, 2006. Version 2.
Checksum: AFA748D4CC3FC9FE

FASTA50454,920
        10         20         30         40         50         60 
MTTYSETLET AAQQFDQAVK SQPSQLTVTE IGTVEEVQRG IARVHGLPHV QVDEVLRFAG 

        70         80         90        100        110        120 
GHLGYAFNLD PDQVGCVLLD SSDQITAGSR VERMHSVLDT PVGDQLLGRV VDPVGRPLDG 

       130        140        150        160        170        180 
GRSLDDLPRE PCERDAPPIM QRAPVTVPLQ SGLKVVDAMI PIGRGQRQLL LGDRQTGKTA 

       190        200        210        220        230        240 
IAIDTIINQL GRDVICIYCS IGQRSTGVAR VIENLRRHDA LDHTIVVIGA DDAPPGLQFL 

       250        260        270        280        290        300 
APYAATTMGE HFMRQGRDVM IVYDDLTSHA RAYRHLSLLL RRPPGREAFP GDIFYVHSRL 

       310        320        330        340        350        360 
LERSTHLIQS AGGGSLTALP IIETEAQNVS AYIPTNLISI TDGQIYLSPT LFRKGVLPAI 

       370        380        390        400        410        420 
DVGRSVSRVG GKTQLPAYRV VAGDLRLTYS QFEELERFAR FSSQLDEDTR ATLDRGRLIR 

       430        440        450        460        470        480 
EILKQTQFQP LTLPQQIASL IAVTNGVLDG VPVDQLPTIE RAIQDAVTSQ ANDLCAQMQS 

       490        500 
GKKLDKQQVG QIANIAAGAV HAHA 

« Hide

References

[1]"Complete genome sequence of the marine planctomycete Pirellula sp. strain 1."
Gloeckner F.O., Kube M., Bauer M., Teeling H., Lombardot T., Ludwig W., Gade D., Beck A., Borzym K., Heitmann K., Rabus R., Schlesner H., Amann R., Reinhardt R.
Proc. Natl. Acad. Sci. U.S.A. 100:8298-8303(2003) [PubMed: 12835416] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: SH1.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
BX294141 Genomic DNA. Translation: CAD78174.1. Different initiation.
RefSeqNP_866393.2. NC_005027.1.

3D structure databases

ProteinModelPortalQ7UH05.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1795580.
GenomeReviewsGene locus RB4916 in contig BX119912_GR.
KEGGrba:RB4916.
NMPDRfig|243090.1.peg.2733.
PATRIC23246119. VBIRhoBal59814_2340.

Phylogenomic databases

HOGENOMHBG565875.
PhylomeDBQ7UH05.
ProtClustDBPRK09281.

Enzyme and pathway databases

BioCycPSP117:RB4916-MONOMER.

Family and domain databases

HAMAPMF_01346. ATP_synth_alpha_bact.
[Tree]
InterProIPR017710. Alt_ATPase_F1-cplx_asu.
IPR020003. ATPase_a/bsu_AS.
IPR005294. ATPase_F1-cplx_asu.
IPR018118. ATPase_F1/A1-cplx_a/bsu_N.
IPR023366. ATPase_F1/A1-cplx_a_su_N.
IPR000793. ATPase_F1/V1/A1-cplx_a/bsu_C.
IPR004100. ATPase_F1/V1/A1-cplx_a/bsu_N.
IPR000194. ATPase_F1/V1/A1_a/bsu_nucl-bd.
[Graphical view]
Gene3DG3DSA:2.40.30.20. G3DSA:2.40.30.20. 1 hit.
KOK02111.
PANTHERPTHR15184:SF3. ATPase_F1_a. 1 hit.
PfamPF00006. ATP-synt_ab. 1 hit.
PF00306. ATP-synt_ab_C. 1 hit.
PF02874. ATP-synt_ab_N. 1 hit.
[Graphical view]
SUPFAMSSF47917. ATPase_a/b_C. 1 hit.
SSF50615. ATPase_a/b_N. 1 hit.
TIGRFAMsTIGR03324. Alt_F1F0_F1_al. 1 hit.
TIGR00962. AtpA. 1 hit.
PROSITEPS00152. ATPASE_ALPHA_BETA. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameATPA1_RHOBA
AccessionPrimary (citable) accession number: Q7UH05
Entry history
Integrated into UniProtKB/Swiss-Prot: May 30, 2006
Last sequence update: May 30, 2006
Last modified: January 25, 2012
This is version 66 of the entry and version 2 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