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P22179 (PSAH_SPIOL) Reviewed, UniProtKB/Swiss-Prot

Last modified April 3, 2013. Version 61. 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 VI, chloroplastic
Short name=PSI-H
Alternative name(s):
Light-harvesting complex I 11 kDa protein
Gene names
Name:PSAH
OrganismSpinacia oleracea (Spinach)
Taxonomic identifier3562 [NCBI]
Taxonomic lineageEukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › Caryophyllales › Amaranthaceae › Spinacia

Protein attributes

Sequence length144 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Possible role could be the docking of the LHC I antenna complex to the core complex.

Subcellular location

Plastid › chloroplast thylakoid membrane; Single-pass membrane protein By similarity.

Sequence similarities

Belongs to the psaH family.

Ontologies

Keywords
   Biological processPhotosynthesis
   Cellular componentChloroplast
Membrane
Photosystem I
Plastid
Thylakoid
   DomainTransit peptide
Transmembrane
Transmembrane helix
   Technical term3D-structure
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 reaction center

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 4949Chloroplast
Chain50 – 14495Photosystem I reaction center subunit VI, chloroplastic
PRO_0000029419

Regions

Transmembrane104 – 12219Helical; Potential

Secondary structure

1 ............. 144
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P22179 [UniParc].

Last modified August 1, 1991. Version 1.
Checksum: 552B4B7E063375A5

FASTA14415,325
        10         20         30         40         50         60 
MASLATLAAV QPTTLKGLAG SSIAGTKLHI KPARQSFKLN NVRSGAIVAK YGDKSVYFDL 

        70         80         90        100        110        120 
EDIANTTGQW DVYGSDAPSP YNSLQSKFFE TFAAPFTKRG LLLKFLILGG GSLLTYVSAN 

       130        140 
APQDVLPITR GPQQPPKLGP RGKI

« Hide

References

[1]"Nucleotide sequences of cDNA clones encoding the entire precursor polypeptide for subunit VI and of the plastome-encoded gene for subunit VII of the photosystem I reaction center from spinach."
Steppuhn J., Hermans J., Nechushtai R., Herrmann G.S., Herrmann R.G.
Curr. Genet. 16:99-108(1989) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		X16858 mRNA. Translation: CAA34749.1.
PIRS00453.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
2O01X-ray3.40H70-144[»]
2WSCX-ray3.30H1-144[»]
2WSEX-ray3.49H1-144[»]
2WSFX-ray3.48H1-144[»]
ProteinModelPortalP22179.
SMRP22179. Positions 70-144.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

InterProIPR004928. PSI_PsaH.
[Graphical view]
PfamPF03244. PSI_PsaH. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

EvolutionaryTraceP22179.

Entry information

Entry namePSAH_SPIOL
AccessionPrimary (citable) accession number: P22179
Entry history
Integrated into UniProtKB/Swiss-Prot: August 1, 1991
Last sequence update: August 1, 1991
Last modified: April 3, 2013
This is version 61 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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