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Protein

Photosystem I reaction center subunit IV A, chloroplastic

Gene

PSAE1

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Stabilizes the interaction between PsaC and the PSI core, assists the docking of the ferredoxin to PSI and interacts with ferredoxin-NADP oxidoreductase.By similarity

GO - Molecular functioni

  • protein domain specific binding Source: CAFA

GO - Biological processi

  • photosynthesis Source: UniProtKB-KW
  • response to cytokinin Source: TAIR

Keywordsi

Biological processPhotosynthesis

Names & Taxonomyi

Protein namesi
Recommended name:
Photosystem I reaction center subunit IV A, chloroplastic
Short name:
PSI-E A
Gene namesi
Name:PSAE1
Ordered Locus Names:At4g28750
ORF Names:F16A16.140
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 4

Organism-specific databases

AraportiAT4G28750
TAIRilocus:2117818 AT4G28750

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

Keywords - Cellular componenti

Chloroplast, Membrane, Photosystem I, Plastid, Thylakoid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transit peptidei1 – 44ChloroplastBy similarityAdd BLAST44
ChainiPRO_000002937845 – 143Photosystem I reaction center subunit IV A, chloroplasticAdd BLAST99

Post-translational modificationi

2 isoforms may exist. With or without the N-terminal alanine (By similarity).By similarity

Proteomic databases

PaxDbiQ9S831
PRIDEiQ9S831

PTM databases

iPTMnetiQ9S831

Expressioni

Gene expression databases

ExpressionAtlasiQ9S831 baseline and differential
GenevisibleiQ9S831 AT

Interactioni

GO - Molecular functioni

  • protein domain specific binding Source: CAFA

Protein-protein interaction databases

BioGridi14283, 3 interactors
STRINGi3702.AT4G28750.1

Structurei

Secondary structure

1143
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Beta strandi83 – 85Combined sources3
Beta strandi91 – 94Combined sources4
Turni95 – 98Combined sources4
Beta strandi101 – 104Combined sources4
Beta strandi111 – 113Combined sources3
Beta strandi117 – 119Combined sources3
Beta strandi125 – 127Combined sources3

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2O01X-ray3.40E81-142[»]
2WSCX-ray3.30E1-143[»]
2WSEX-ray3.49E1-143[»]
2WSFX-ray3.48E1-143[»]
ProteinModelPortaliQ9S831
SMRiQ9S831
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiQ9S831

Family & Domainsi

Sequence similaritiesi

Belongs to the PsaE family.Curated

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiENOG410J1R4 Eukaryota
ENOG41122QJ LUCA
HOGENOMiHOG000242291
InParanoidiQ9S831
KOiK02693
OMAiNRVGRRM
OrthoDBiEOG09360XGT
PhylomeDBiQ9S831

Family and domain databases

InterProiView protein in InterPro
IPR008990 Elect_transpt_acc-like_dom_sf
IPR003375 PSI_PsaE
PANTHERiPTHR34549 PTHR34549, 1 hit
PfamiView protein in Pfam
PF02427 PSI_PsaE, 1 hit
ProDomiView protein in ProDom or Entries sharing at least one domain
PD004772 PSI_PsaE, 1 hit
SUPFAMiSSF50090 SSF50090, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q9S831-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAMTTASTVF VLPANVTSVA GASSSRSSVS FLPMRNAGSR LVVRAAEDPA
60 70 80 90 100
PASSSSKDSP AAAAAPDGAT ATKPKPPPIG PKRGSKVKIL RRESYWFKNV
110 120 130 140
GSVVAVDQDP KTRYPVVVRF AKVNYANIST NNYALDEVEE VAA
Length:143
Mass (Da):14,967
Last modified:May 1, 2000 - v1
Checksum:i0E055D8B2F1D03F0
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AJ245908 mRNA Translation: CAB52678.1
AL035353 Genomic DNA Translation: CAA22977.1
AL161573 Genomic DNA Translation: CAB81463.1
CP002687 Genomic DNA Translation: AEE85537.1
AY042790 mRNA Translation: AAK68730.1
AY081687 mRNA Translation: AAM10249.1
PIRiT04524
RefSeqiNP_567818.2, NM_119019.4
UniGeneiAt.25566
At.3352
At.69426

Genome annotation databases

EnsemblPlantsiAT4G28750.1; AT4G28750.1; AT4G28750
GeneIDi828996
GrameneiAT4G28750.1; AT4G28750.1; AT4G28750
KEGGiath:AT4G28750

Similar proteinsi

Entry informationi

Entry nameiPSAE1_ARATH
AccessioniPrimary (citable) accession number: Q9S831
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 26, 2001
Last sequence update: May 1, 2000
Last modified: April 25, 2018
This is version 121 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  3. SIMILARITY comments
    Index of protein domains and families

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