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Protein

Photosystem I reaction center subunit psaK, chloroplastic

Gene

PSAK

Organism
Spinacia oleracea (Spinach)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

GO - Biological processi

Keywordsi

Biological processPhotosynthesis

Names & Taxonomyi

Protein namesi
Recommended name:
Photosystem I reaction center subunit psaK, chloroplastic
Alternative name(s):
Light-harvesting 5 kDa protein
PSI-K
Photosystem I subunit X
Gene namesi
Name:PSAK
OrganismiSpinacia oleracea (Spinach)
Taxonomic identifieri3562 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeCaryophyllalesChenopodiaceaeChenopodioideaeAnserineaeSpinacia

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transmembranei3 – 23HelicalSequence analysisAdd BLAST21

Keywords - Cellular componenti

Chloroplast, Membrane, Photosystem I, Plastid, Thylakoid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002062111 – ›29Photosystem I reaction center subunit psaK, chloroplasticAdd BLAST›29

Family & Domainsi

Sequence similaritiesi

Belongs to the PsaG/PsaK family.Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Family and domain databases

Gene3Di1.10.286.40, 1 hit
InterProiView protein in InterPro
IPR000549 PSI_PsaG/PsaK
IPR023618 PSI_PsaG/PsaK_dom
PfamiView protein in Pfam
PF01241 PSI_PSAK, 1 hit

Sequencei

Sequence statusi: Fragment.

P14627-1 [UniParc]FASTAAdd to basket
« Hide
        10         20 
GDFIGSSTNL IMVTSTTLML FAGRFGLXP
Length:29
Mass (Da):3,059
Last modified:August 1, 1990 - v2
Checksum:i38AECD218210B24D
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Non-terminal residuei291

Sequence databases

PIRiS07055
S09734

Similar proteinsi

Cross-referencesi

Sequence databases

PIRiS07055
S09734

3D structure databases

ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Family and domain databases

Gene3Di1.10.286.40, 1 hit
InterProiView protein in InterPro
IPR000549 PSI_PsaG/PsaK
IPR023618 PSI_PsaG/PsaK_dom
PfamiView protein in Pfam
PF01241 PSI_PSAK, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiPSAK_SPIOL
AccessioniPrimary (citable) accession number: P14627
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 1, 1990
Last sequence update: August 1, 1990
Last modified: May 23, 2018
This is version 74 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Direct protein sequencing

Documents

  1. SIMILARITY comments
    Index of protein domains and families
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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