PLAS_SYNP6
ID PLAS_SYNP6 Reviewed; 125 AA.
AC Q5N4W8;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-2005, sequence version 1.
DT 03-AUG-2022, entry version 107.
DE RecName: Full=Plastocyanin {ECO:0000255|HAMAP-Rule:MF_00566};
DE Flags: Precursor;
GN Name=petE {ECO:0000255|HAMAP-Rule:MF_00566}; OrderedLocusNames=syc0461_c;
OS Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) (Anacystis
OS nidulans).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX NCBI_TaxID=269084;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 27144 / PCC 6301 / SAUG 1402/1;
RX PubMed=17211581; DOI=10.1007/s11120-006-9122-4;
RA Sugita C., Ogata K., Shikata M., Jikuya H., Takano J., Furumichi M.,
RA Kanehisa M., Omata T., Sugiura M., Sugita M.;
RT "Complete nucleotide sequence of the freshwater unicellular cyanobacterium
RT Synechococcus elongatus PCC 6301 chromosome: gene content and
RT organization.";
RL Photosyn. Res. 93:55-67(2007).
CC -!- FUNCTION: Participates in electron transfer between P700 and the
CC cytochrome b6-f complex in photosystem I. {ECO:0000255|HAMAP-
CC Rule:MF_00566}.
CC -!- COFACTOR:
CC Name=Cu(2+); Xref=ChEBI:CHEBI:29036;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00566};
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC Rule:MF_00566}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00566}; Lumenal side {ECO:0000255|HAMAP-Rule:MF_00566}.
CC Note=Loosely bound to the thylakoid inner membrane surface.
CC -!- SIMILARITY: Belongs to the plastocyanin family. {ECO:0000255|HAMAP-
CC Rule:MF_00566}.
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DR EMBL; AP008231; BAD78651.1; -; Genomic_DNA.
DR RefSeq; WP_011242773.1; NC_006576.1.
DR AlphaFoldDB; Q5N4W8; -.
DR SMR; Q5N4W8; -.
DR STRING; 269084.syc0461_c; -.
DR EnsemblBacteria; BAD78651; BAD78651; syc0461_c.
DR KEGG; syc:syc0461_c; -.
DR eggNOG; COG3794; Bacteria.
DR OMA; YDYYCEP; -.
DR Proteomes; UP000001175; Chromosome.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005507; F:copper ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR CDD; cd04219; Plastocyanin; 1.
DR Gene3D; 2.60.40.420; -; 1.
DR HAMAP; MF_00566; Cytb6_f_plastocyanin; 1.
DR InterPro; IPR000923; BlueCu_1.
DR InterPro; IPR028871; BlueCu_1_BS.
DR InterPro; IPR001235; Copper_blue_Plastocyanin.
DR InterPro; IPR008972; Cupredoxin.
DR InterPro; IPR002387; Plastocyanin.
DR InterPro; IPR023511; Plastocyanin_cyanobac.
DR Pfam; PF00127; Copper-bind; 1.
DR PRINTS; PR00156; COPPERBLUE.
DR PRINTS; PR00157; PLASTOCYANIN.
DR SUPFAM; SSF49503; SSF49503; 1.
DR TIGRFAMs; TIGR02656; cyanin_plasto; 1.
DR PROSITE; PS00196; COPPER_BLUE; 1.
PE 3: Inferred from homology;
KW Copper; Electron transport; Membrane; Metal-binding; Signal; Thylakoid;
KW Transport.
FT SIGNAL 1..34
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00566"
FT CHAIN 35..125
FT /note="Plastocyanin"
FT /id="PRO_1000024940"
FT DOMAIN 35..125
FT /note="Plastocyanin-like"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00566"
FT BINDING 73
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00566"
FT BINDING 110
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00566"
FT BINDING 113
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00566"
FT BINDING 118
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00566"
SQ SEQUENCE 125 AA; 13308 MW; 537DC77B6743A33D CRC64;
MKVLASFARR LSLFAVAAVL CVGSFFLSAA PASAQTVAIK MGADNGMLAF EPSTIEIQAG
DTVQWVNNKL APHNVVVEGQ PELSHKDLAF SPGETFEATF SEPGTYTYYC EPHRGAGMVG
KIVVQ
