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Protein

ATP synthase subunit a, chloroplastic

Gene

atpI

Organism
Trieres chinensis (Marine centric diatom) (Odontella sinensis)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane.UniRule annotation

GO - Molecular functioni

GO - Biological processi

Keywordsi

Biological processATP synthesis, Hydrogen ion transport, Ion transport, Transport

Names & Taxonomyi

Protein namesi
Recommended name:
ATP synthase subunit a, chloroplasticUniRule annotation
Alternative name(s):
ATP synthase F0 sector subunit aUniRule annotation
F-ATPase subunit IVUniRule annotation
Gene namesi
Name:atpIUniRule annotation
Encoded oniPlastid; Chloroplast
OrganismiTrieres chinensis (Marine centric diatom) (Odontella sinensis)
Taxonomic identifieri1514140 [NCBI]
Taxonomic lineageiEukaryotaStramenopilesBacillariophytaMediophyceaeBiddulphiophycidaeTriceratialesTriceratiaceaeTrieres

Subcellular locationi

  • chloroplast thylakoid membrane UniRule annotation; Multi-pass membrane protein UniRule annotation

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transmembranei34 – 54HelicalUniRule annotationAdd BLAST21
Transmembranei93 – 113HelicalUniRule annotationAdd BLAST21
Transmembranei132 – 152HelicalUniRule annotationAdd BLAST21
Transmembranei188 – 210HelicalUniRule annotationAdd BLAST23
Transmembranei222 – 242HelicalUniRule annotationAdd BLAST21

GO - Cellular componenti

Keywords - Cellular componenti

CF(0), Chloroplast, Membrane, Plastid, Thylakoid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000025921 – 242ATP synthase subunit a, chloroplasticAdd BLAST242

Interactioni

Subunit structurei

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 four main subunits: a, b, b' and c.UniRule annotation

Structurei

3D structure databases

ProteinModelPortaliQ00825
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the ATPase A chain family.UniRule annotation

Keywords - Domaini

Transmembrane, Transmembrane helix

Family and domain databases

Gene3Di1.20.120.220, 1 hit
HAMAPiMF_01393 ATP_synth_a_bact, 1 hit
InterProiView protein in InterPro
IPR000568 ATP_synth_F0_asu
IPR023011 ATP_synth_F0_asu_AS
IPR035908 F0_ATP_A_sf
PfamiView protein in Pfam
PF00119 ATP-synt_A, 1 hit
PRINTSiPR00123 ATPASEA
SUPFAMiSSF81336 SSF81336, 1 hit
TIGRFAMsiTIGR01131 ATP_synt_6_or_A, 1 hit
PROSITEiView protein in PROSITE
PS00449 ATPASE_A, 1 hit

Sequencei

Sequence statusi: Complete.

Q00825-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MYPDNFYSST FTLLAEAEVG KHFYWDIAGF LVHGQVLVVV WFVLALLLLF
60 70 80 90 100
AVLGTRDIDR IPNSWQNFAE SAVDFVTDIA RDQLGESFYR EWVPFIGTLF
110 120 130 140 150
LFIFGCNWAG AIIPWKLIEL PEGELAAPTN DINTTVALAL LTSLAYFYAG
160 170 180 190 200
LSKKGFGYFK RYIQPIPLLL PINILEDFTK PLSLSFRLFG NVLADELTIT
210 220 230 240
VLTSLVPLVI PLPIMALGIF AGSVQALIFS TLAAAYIAEA LE
Length:242
Mass (Da):26,898
Last modified:April 1, 1993 - v1
Checksum:i2B04B423FCCA2698
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X60752 Genomic DNA Translation: CAA43152.1
Z67753 Genomic DNA Translation: CAA91689.1
PIRiS78316

Entry informationi

Entry nameiATPI_TRICV
AccessioniPrimary (citable) accession number: Q00825
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 1, 1993
Last sequence update: April 1, 1993
Last modified: April 25, 2018
This is version 104 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

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