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P55988 (ATPB_HELPY) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 92. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
ATP synthase subunit beta

EC=3.6.3.14
Alternative name(s):
ATP synthase F1 sector subunit beta
F-ATPase subunit beta
Gene names
Name:atpD
Ordered Locus Names:HP_1132
OrganismHelicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)
Taxonomic identifier85962 [NCBI]
Taxonomic lineageBacteriaProteobacteriaEpsilonproteobacteriaCampylobacteralesHelicobacteraceaeHelicobacter

Protein attributes

Sequence length469 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 catalytic sites are hosted primarily by the beta subunits By similarity. HAMAP MF_01347

Catalytic activity

ATP + H2O + H+(In) = ADP + phosphate + H+(Out). HAMAP MF_01347

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_01347.

Sequence similarities

Belongs to the ATPase alpha/beta chains family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 469469ATP synthase subunit beta HAMAP MF_01347
PRO_0000144444

Regions

Nucleotide binding155 – 1628ATP By similarity

Natural variations

Natural variant73 – 742VI → AV in strain: CCUG 17874 / NCTC 11638.
Natural variant3631V → I in strain: CCUG 17874 / NCTC 11638.

Sequences

Sequence LengthMass (Da)Tools
P55988 [UniParc].

Last modified November 1, 1997. Version 1.
Checksum: CEF654B885738181

FASTA46951,478
        10         20         30         40         50         60 
MKAMEGKIIQ VLGPVVDVEF ESYLPAIFEA LDINFEVNGV QKSLVLEVAA HLGGNRVRAI 

        70         80         90        100        110        120 
AMDMTEGLVR NQVIKARGKM IEVPVGEEVL GRIFNVVGES IDNLEPLKPS LTWPIHRKAP 

       130        140        150        160        170        180 
SFEQQSTKTE MFETGIKVID LLAPYSKGGK VGLFGGAGVG KTVIIMELIH NVAYKHNGYS 

       190        200        210        220        230        240 
VFAGVGERTR EGNDLYFEMK EGGVLDKVAL CYGQMNEPPG ARNRIAFTGL TMAEYFRDEK 

       250        260        270        280        290        300 
GLDVLMFIDN IFRYAQSGAE MSALLGRIPS AVGYQPTLAG EMGKLQERIA STKNGSITSV 

       310        320        330        340        350        360 
QAVYVPADDL TDPAPASVFA HLDATTVLNR KIAEKGIYPA VDPLDSTSRI LSPQMIGEKH 

       370        380        390        400        410        420 
YEVATGIQQV LQKYKDLQDI IAILGLDELS EEDKKTVERA RKIEKFLSQP FFVAEVFTGS 

       430        440        450        460 
PGKYVTLQET LEGFGGILEG KYDHIPENAF YMVGSIQEVL EKAKNMKNS 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AF004014 Genomic DNA. Translation: AAB61298.1.
AE000511 Genomic DNA. Translation: AAD08174.1.
PIRD64661.
RefSeqNP_207923.1. NC_000915.1.

3D structure databases

ProteinModelPortalP55988.
SMRP55988. Positions 5-466.
ModBaseSearch...

Protein-protein interaction databases

DIPDIP-3361N.
MINTMINT-162973.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID899669.
GenomeReviewsGene locus HP_1132 in contig AE000511_GR.
KEGGhpy:HP1132.
NMPDRfig|85962.1.peg.1119.
PATRIC20593609. VBIHelPyl33062_1184.
TIGRHP_1132.

Phylogenomic databases

HOGENOMHBG565875.
OMAIGQEHYD.
ProtClustDBPRK09280.

Family and domain databases

HAMAPMF_01347. ATP_synth_beta_bact.
[Tree]
InterProIPR020003. ATPase_a/bsu_AS.
IPR003593. ATPase_AAA+_core.
IPR005722. ATPase_F1-cplx_bsu.
IPR018118. ATPase_F1/A1-cplx_a/bsu_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.
IPR024034. ATPase_F1_bsu/V1_C.
[Graphical view]
Gene3DG3DSA:1.10.1140.10. G3DSA:1.10.1140.10. 1 hit.
KOK02112.
PANTHERPTHR15184:SF8. ATPase_F1_b. 1 hit.
PfamPF00006. ATP-synt_ab. 1 hit.
PF00306. ATP-synt_ab_C. 1 hit.
PF02874. ATP-synt_ab_N. 1 hit.
[Graphical view]
SMARTSM00382. AAA. 1 hit.
[Graphical view]
SUPFAMSSF47917. ATPase_a/b_C. 1 hit.
SSF50615. ATPase_a/b_N. 1 hit.
TIGRFAMsTIGR01039. AtpD. 1 hit.
PROSITEPS00152. ATPASE_ALPHA_BETA. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameATPB_HELPY
AccessionPrimary (citable) accession number: P55988
Secondary accession number(s): O07676
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1997
Last modified: January 25, 2012
This is version 92 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Helicobacter pylori

Helicobacter pylori (strain 26695): entries and gene names

SIMILARITY comments

Index of protein domains and families