Q9S831 (PSAE1_ARATH) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Photosystem I reaction center subunit IV A, chloroplastic
Short name=PSI-E A

Gene names

Name:	PSAE1
Ordered Locus Names:	At4g28750
ORF Names:	F16A16.140

Organism

Arabidopsis thaliana (Mouse-ear cress) [Reference proteome]

Taxonomic identifier

3702 [NCBI]

Taxonomic lineage

cellular organisms › Eukaryota › Viridiplantae › Streptophyta › Streptophytina › Embryophyta › Tracheophyta › Euphyllophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis

Protein attributes

Sequence length	143 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	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.
Subcellular location	Plastid › chloroplast thylakoid membrane; Peripheral membrane protein By similarity.
Post-translational modification	2 isoforms may exist. With or without the N-terminal alanine By similarity.
Sequence similarities	Belongs to the PsaE family.

Ontologies

Keywords
Biological process	Photosynthesis
Cellular component	Chloroplast Membrane Photosystem I Plastid Thylakoid
Domain	Transit peptide
Technical term	3D-structure Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	photosynthesis Inferred from electronic annotation. Source: UniProtKB-KW
Cellular_component	chloroplast envelope Inferred from direct assay PubMed 20061580. Source: TAIR chloroplast thylakoid membrane Inferred from direct assay PubMed 14729914PubMed 15322131. Source: TAIR photosystem I reaction center Inferred from electronic annotation. Source: InterPro plastoglobule Inferred from direct assay PubMed 16414959. Source: TAIR
Complete GO annotation...

Sequence annotation (Features)

Feature key

Position(s)

Length

Description

Graphical view

Feature identifier

Molecule processing

Transit peptide

1 – 44

44

Chloroplast By similarity

Chain

45 – 143

99

Photosystem I reaction center subunit IV A, chloroplastic

PRO_0000029378

Secondary structure

1

.

.

.

.

.

.

.

.

.

.

.

.

.

.

143

Helix Strand Turn

Details...

Beta strand

83 – 85

3

Beta strand

91 – 94

4

Turn

95 – 98

4

Beta strand

101 – 104

4

Beta strand

111 – 113

3

Beta strand

117 – 119

3

Beta strand

125 – 127

3

Sequences

	Sequence		Length	Mass (Da)
	Q9S831 [UniParc]. Last modified May 1, 2000. Version 1. Checksum: 0E055D8B2F1D03F0	FASTA	143	14,967
	10 20 30 40 50 60 MAMTTASTVF VLPANVTSVA GASSSRSSVS FLPMRNAGSR LVVRAAEDPA PASSSSKDSP 70 80 90 100 110 120 AAAAAPDGAT ATKPKPPPIG PKRGSKVKIL RRESYWFKNV GSVVAVDQDP KTRYPVVVRF 130 140 AKVNYANIST NNYALDEVEE VAA

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Sequences and map position of 31 Arabidopsis thaliana cDNAs encoding organellar polypeptides." Legen J., Misera S., Herrmann R.G., Altschmied L. Submitted (AUG-1999) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Columbia.
[2]	"Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana." Mayer K.F.X., Schueller C., Wambutt R., Murphy G., Volckaert G., Pohl T., Duesterhoeft A., Stiekema W., Entian K.-D., Terryn N., Harris B., Ansorge W., Brandt P., Grivell L.A., Rieger M., Weichselgartner M., de Simone V., Obermaier B. , Mache R., Mueller M., Kreis M., Delseny M., Puigdomenech P., Watson M., Schmidtheini T., Reichert B., Portetelle D., Perez-Alonso M., Boutry M., Bancroft I., Vos P., Hoheisel J., Zimmermann W., Wedler H., Ridley P., Langham S.-A., McCullagh B., Bilham L., Robben J., van der Schueren J., Grymonprez B., Chuang Y.-J., Vandenbussche F., Braeken M., Weltjens I., Voet M., Bastiaens I., Aert R., Defoor E., Weitzenegger T., Bothe G., Ramsperger U., Hilbert H., Braun M., Holzer E., Brandt A., Peters S., van Staveren M., Dirkse W., Mooijman P., Klein Lankhorst R., Rose M., Hauf J., Koetter P., Berneiser S., Hempel S., Feldpausch M., Lamberth S., Van den Daele H., De Keyser A., Buysshaert C., Gielen J., Villarroel R., De Clercq R., van Montagu M., Rogers J., Cronin A., Quail M.A., Bray-Allen S., Clark L., Doggett J., Hall S., Kay M., Lennard N., McLay K., Mayes R., Pettett A., Rajandream M.A., Lyne M., Benes V., Rechmann S., Borkova D., Bloecker H., Scharfe M., Grimm M., Loehnert T.-H., Dose S., de Haan M., Maarse A.C., Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Fartmann B., Granderath K., Dauner D., Herzl A., Neumann S., Argiriou A., Vitale D., Liguori R., Piravandi E., Massenet O., Quigley F., Clabauld G., Muendlein A., Felber R., Schnabl S., Hiller R., Schmidt W., Lecharny A., Aubourg S., Chefdor F., Cooke R., Berger C., Monfort A., Casacuberta E., Gibbons T., Weber N., Vandenbol M., Bargues M., Terol J., Torres A., Perez-Perez A., Purnelle B., Bent E., Johnson S., Tacon D., Jesse T., Heijnen L., Schwarz S., Scholler P., Heber S., Francs P., Bielke C., Frishman D., Haase D., Lemcke K., Mewes H.-W., Stocker S., Zaccaria P., Bevan M., Wilson R.K., de la Bastide M., Habermann K., Parnell L., Dedhia N., Gnoj L., Schutz K., Huang E., Spiegel L., Sekhon M., Murray J., Sheet P., Cordes M., Abu-Threideh J., Stoneking T., Kalicki J., Graves T., Harmon G., Edwards J., Latreille P., Courtney L., Cloud J., Abbott A., Scott K., Johnson D., Minx P., Bentley D., Fulton B., Miller N., Greco T., Kemp K., Kramer J., Fulton L., Mardis E., Dante M., Pepin K., Hillier L.W., Nelson J., Spieth J., Ryan E., Andrews S., Geisel C., Layman D., Du H., Ali J., Berghoff A., Jones K., Drone K., Cotton M., Joshu C., Antonoiu B., Zidanic M., Strong C., Sun H., Lamar B., Yordan C., Ma P., Zhong J., Preston R., Vil D., Shekher M., Matero A., Shah R., Swaby I.K., O'Shaughnessy A., Rodriguez M., Hoffman J., Till S., Granat S., Shohdy N., Hasegawa A., Hameed A., Lodhi M., Johnson A., Chen E., Marra M.A., Martienssen R., McCombie W.R. Nature 402:769-777(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia.
[3]	The Arabidopsis Information Resource (TAIR) Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: cv. Columbia.
[4]	"Empirical analysis of transcriptional activity in the Arabidopsis genome." Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., Liu S.X., Lam B., Sakano H., Wu T., Yu G. , Miranda M., Quach H.L., Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C., Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J., Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A., Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C., Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X., Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M., Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K., Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A., Ecker J.R. Science 302:842-846(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Columbia.
+	Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

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.

IPI

IPI00532440.

PIR

T04524.

RefSeq

NP_567818.2. NM_119019.3.

UniGene

At.25566.
At.3352.
At.69426.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
2O01	X-ray	3.40	E	81-142	[»]
2WSC	X-ray	3.30	E	1-143	[»]
2WSE	X-ray	3.49	E	1-143	[»]
2WSF	X-ray	3.48	E	1-143	[»]

ProteinModelPortal

Q9S831.

SMR

Q9S831. Positions 79-143.

ModBase

Search...

Proteomic databases

PaxDb

Q9S831.

PRIDE

Q9S831.

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Genome annotation databases

EnsemblPlants

AT4G28750.1; AT4G28750.1; AT4G28750.

GeneID

828996.

KEGG

ath:AT4G28750.

Organism-specific databases

TAIR

At4g28750.

Phylogenomic databases

eggNOG

NOG08807.

HOGENOM

HOG000242291.

InParanoid

Q9S831.

KO

K02693.

OMA

RRESYWF.

PhylomeDB

Q9S831.

ProtClustDB

PLN00045.

Gene expression databases

ArrayExpress

Q9S831.

Genevestigator

Q9S831.

GermOnline

AT4G28750. Arabidopsis thaliana.

Family and domain databases

InterPro

IPR008990. Elect_transpt_acc-like_dom.
IPR003375. PSI_PsaE.
[Graphical view]

Pfam

PF02427. PSI_PsaE. 1 hit.
[Graphical view]

ProDom

PD004772. PSI_PsaE. 1 hit.
[Graphical view] [Entries sharing at least one domain]

SUPFAM

SSF50090. E_transp_acc. 1 hit.

ProtoNet

Search...

Other

EvolutionaryTrace

Q9S831.

Entry information

Entry name

PSAE1_ARATH

Accession

Primary (citable) accession number: Q9S831

Entry history

Integrated into UniProtKB/Swiss-Prot:	September 26, 2001
Last sequence update:	May 1, 2000
Last modified:	May 1, 2013
This is version 93 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Plant Protein Annotation Program