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P12357 (PSAG_SPIOL) Reviewed, UniProtKB/Swiss-Prot

Last modified May 29, 2013. Version 80. 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:
Photosystem I reaction center subunit V, chloroplastic
Alternative name(s):
PSI-G
Photosystem I 9 kDa protein
Gene names
Name:PSAG
OrganismSpinacia oleracea (Spinach)
Taxonomic identifier3562 [NCBI]
Taxonomic lineageEukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › Caryophyllales › Amaranthaceae › Chenopodioideae › Anserineae › Spinacia

Protein attributes

Sequence length167 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Not yet known.

Subcellular location

Plastid › chloroplast thylakoid membrane; Multi-pass membrane protein Probable.

Sequence similarities

Belongs to the PsaG/PsaK family.

Ontologies

Keywords
   Biological processPhotosynthesis
   Cellular componentChloroplast
Membrane
Photosystem I
Plastid
Thylakoid
   DomainTransit peptide
Transmembrane
Transmembrane helix
   Technical term3D-structure
Direct protein sequencing
Gene Ontology (GO)
   Biological_processphotosynthesis

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular_componentchloroplast thylakoid membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

integral to membrane

Inferred from electronic annotation. Source: UniProtKB-KW

photosystem I

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular_functionchlorophyll binding

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 6969Chloroplast
Chain70 – 16798Photosystem I reaction center subunit V, chloroplastic
PRO_0000029390

Regions

Transmembrane75 – 9521Helical; Potential
Transmembrane137 – 15721Helical; Potential

Secondary structure

1 ..................... 167
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P12357 [UniParc].

Last modified October 1, 1989. Version 1.
Checksum: E1C6DF578FBDBE99

FASTA16718,215
        10         20         30         40         50         60 
MAAATASLSS TLLAPCSSKQ PQPQQQHQHQ QLKCKSFSGL RPLKLNISSN NSSSSLSMSS 

        70         80         90        100        110        120 
ARRSMTCRAE LSPSLVISLS TGLSLFLGRF VFFNFQRENM AKQVPEQNGM SHFEAGDTRA 

       130        140        150        160 
KEYVSLLKSN DPVGFNIVDV LAWGSIGHIV AYYILATASN GYDPSFF

« Hide

References

[1]"Nucleotide sequence of cDNA clones encoding the entire precursor polypeptides for subunits IV and V of the photosystem I reaction center from spinach."
Steppuhn J., Hermans J., Nechushtai R., Ljungberg U., Thuemmler F., Lottspeich F., Herrmann R.G.
FEBS Lett. 237:218-224(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA], PARTIAL PROTEIN SEQUENCE.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		X13134 mRNA. Translation: CAA31524.1.
PIRF1SP5. S00452.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
1YO9model-G1-167[»]
2O01X-ray3.40G73-167[»]
2WSCX-ray3.30G1-167[»]
2WSEX-ray3.49G1-167[»]
2WSFX-ray3.48G1-167[»]
ProteinModelPortalP12357.
SMRP12357. Positions 73-167.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

Gene3D1.10.286.40. 1 hit.
InterProIPR000549. PSI_PsaG/PsaK.
IPR023618. PSI_PsaG/PsaK_dom.
IPR016370. PSI_PsaG/PsaK_pln.
IPR017494. PSI_PsaG_pln.
[Graphical view]
PfamPF01241. PSI_PSAK. 1 hit.
[Graphical view]
PIRSFPIRSF002912. PSI_PsaK. 1 hit.
TIGRFAMsTIGR03051. PS_I_psaG_plant. 1 hit.
PROSITEPS01026. PHOTOSYSTEM_I_PSAGK. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

EvolutionaryTraceP12357.

Entry information

Entry namePSAG_SPIOL
AccessionPrimary (citable) accession number: P12357
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1989
Last sequence update: October 1, 1989
Last modified: May 29, 2013
This is version 80 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families

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