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Protein

Plastocyanin

Gene

petE

Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Participates in electron transfer between P700 and the cytochrome b6-f complex in photosystem I.UniRule annotation1 Publication

Cofactori

Cu2+UniRule annotation1 Publication

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi67Copper; via pros nitrogen1 Publication1
Metal bindingi111Copper1 Publication1
Metal bindingi114Copper; via pros nitrogen1 Publication1
Metal bindingi119Copper1 Publication1

GO - Molecular functioni

Keywordsi

Biological processElectron transport, Transport
LigandCopper, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Plastocyanin
Gene namesi
Name:petE
Ordered Locus Names:sll0199
OrganismiSynechocystis sp. (strain PCC 6803 / Kazusa)
Taxonomic identifieri1111708 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaSynechococcalesMerismopediaceaeSynechocystis
Proteomesi
  • UP000001425 Componenti: Chromosome

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Membrane, Thylakoid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 281 PublicationAdd BLAST28
ChainiPRO_000000290429 – 126PlastocyaninAdd BLAST98

Proteomic databases

PaxDbiP21697
PRIDEiP21697

Expressioni

Inductioni

By copper.1 Publication

Interactioni

Protein-protein interaction databases

IntActiP21697, 2 interactors
STRINGi1148.SYNGTS_2263

Structurei

Secondary structure

1126
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Beta strandi31 – 36Combined sources6
Beta strandi38 – 40Combined sources3
Beta strandi42 – 52Combined sources11
Beta strandi56 – 61Combined sources6
Beta strandi63 – 65Combined sources3
Beta strandi67 – 71Combined sources5
Beta strandi74 – 76Combined sources3
Helixi78 – 84Combined sources7
Beta strandi86 – 90Combined sources5
Beta strandi96 – 100Combined sources5
Beta strandi105 – 110Combined sources6
Helixi112 – 114Combined sources3
Turni115 – 118Combined sources4
Beta strandi120 – 126Combined sources7

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1J5CNMR-A29-126[»]
1J5DNMR-A29-126[»]
1JXDNMR-A29-126[»]
1JXFNMR-A29-126[»]
1M9WNMR-A29-126[»]
1PCSX-ray2.15A29-126[»]
ProteinModelPortaliP21697
SMRiP21697
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP21697

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini29 – 126Plastocyanin-likeAdd BLAST98

Sequence similaritiesi

Belongs to the plastocyanin family.UniRule annotation

Keywords - Domaini

Signal

Phylogenomic databases

HOGENOMiHOG000209447
InParanoidiP21697
KOiK02638
OMAiNNKLAPH
PhylomeDBiP21697

Family and domain databases

CDDicd04219 Plastocyanin, 1 hit
Gene3Di2.60.40.420, 1 hit
HAMAPiMF_00566 Cytb6_f_plastocyanin, 1 hit
InterProiView protein in InterPro
IPR000923 BlueCu_1
IPR028871 BlueCu_1_BS
IPR001235 Copper_blue_Plastocyanin
IPR008972 Cupredoxin
IPR002387 Plastocyanin
IPR023511 Plastocyanin_cyanobac
PfamiView protein in Pfam
PF00127 Copper-bind, 1 hit
PRINTSiPR00156 COPPERBLUE
PR00157 PLASTOCYANIN
SUPFAMiSSF49503 SSF49503, 1 hit
TIGRFAMsiTIGR02656 cyanin_plasto, 1 hit
PROSITEiView protein in PROSITE
PS00196 COPPER_BLUE, 1 hit

Sequencei

Sequence statusi: Complete.

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

P21697-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSKKFLTILA GLLLVVSSFF LSVSPAAAAN ATVKMGSDSG ALVFEPSTVT
60 70 80 90 100
IKAGEEVKWV NNKLSPHNIV FAADGVDADT AAKLSHKGLA FAAGESFTST
110 120
FTEPGTYTYY CEPHRGAGMV GKVVVE
Length:126
Mass (Da):13,146
Last modified:May 1, 1991 - v1
Checksum:iBA4E48109145C9EA
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X54105 Genomic DNA Translation: CAA38038.1
BA000022 Genomic DNA Translation: BAA10227.1
PIRiS76375

Genome annotation databases

EnsemblBacteriaiBAA10227; BAA10227; BAA10227
KEGGisyn:sll0199

Similar proteinsi

Entry informationi

Entry nameiPLAS_SYNY3
AccessioniPrimary (citable) accession number: P21697
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 1, 1991
Last sequence update: May 1, 1991
Last modified: May 23, 2018
This is version 135 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Direct protein sequencing, Reference proteome

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