PETN_PANGI
ID PETN_PANGI Reviewed; 29 AA.
AC Q7GQE8;
DT 21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 25-MAY-2022, entry version 61.
DE RecName: Full=Cytochrome b6-f complex subunit 8 {ECO:0000255|HAMAP-Rule:MF_00395};
DE AltName: Full=Cytochrome b6-f complex subunit PetN {ECO:0000255|HAMAP-Rule:MF_00395};
DE AltName: Full=Cytochrome b6-f complex subunit VIII {ECO:0000255|HAMAP-Rule:MF_00395};
GN Name=petN {ECO:0000255|HAMAP-Rule:MF_00395}; ORFNames=PSC0299;
OS Panax ginseng (Korean ginseng).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; campanulids; Apiales; Araliaceae; Panax.
OX NCBI_TaxID=4054;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=15120387; DOI=10.1016/j.ympev.2003.10.009;
RA Lee C., Wen J.;
RT "Phylogeny of Panax using chloroplast trnC-trnD intergenic region and the
RT utility of trnC-trnD in interspecific studies of plants.";
RL Mol. Phylogenet. Evol. 31:894-903(2004).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=15500250; DOI=10.1093/dnares/11.4.247;
RA Kim K.-J., Lee H.-L.;
RT "Complete chloroplast genome sequence from Korea ginseng (Panax schinseng
RT Nees) and comparative analysis of sequence evolution among 17 vascular
RT plants.";
RL DNA Res. 11:247-261(2004).
CC -!- FUNCTION: Component of the cytochrome b6-f complex, which mediates
CC electron transfer between photosystem II (PSII) and photosystem I
CC (PSI), cyclic electron flow around PSI, and state transitions.
CC {ECO:0000255|HAMAP-Rule:MF_00395}.
CC -!- SUBUNIT: The 4 large subunits of the cytochrome b6-f complex are
CC cytochrome b6, subunit IV (17 kDa polypeptide, PetD), cytochrome f and
CC the Rieske protein, while the 4 small subunits are PetG, PetL, PetM and
CC PetN. The complex functions as a dimer. {ECO:0000255|HAMAP-
CC Rule:MF_00395}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC {ECO:0000255|HAMAP-Rule:MF_00395}; Single-pass membrane protein
CC {ECO:0000255|HAMAP-Rule:MF_00395}.
CC -!- SIMILARITY: Belongs to the PetN family. {ECO:0000255|HAMAP-
CC Rule:MF_00395}.
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DR EMBL; AY275926; AAP34503.1; -; Genomic_DNA.
DR EMBL; AY582139; AAT98502.1; -; Genomic_DNA.
DR RefSeq; YP_086959.1; NC_006290.1.
DR AlphaFoldDB; Q7GQE8; -.
DR SMR; Q7GQE8; -.
DR GeneID; 3021457; -.
DR GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0009512; C:cytochrome b6f complex; IEA:InterPro.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0045158; F:electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity; IEA:InterPro.
DR GO; GO:0017004; P:cytochrome complex assembly; IEA:UniProtKB-UniRule.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR HAMAP; MF_00395; Cytb6_f_PetN; 1.
DR InterPro; IPR036143; Cytochr_b6-f_cplx_su8_sf.
DR InterPro; IPR005497; Cytochrome_b6-f_cplx_su8.
DR Pfam; PF03742; PetN; 1.
DR SUPFAM; SSF103451; SSF103451; 1.
PE 3: Inferred from homology;
KW Chloroplast; Electron transport; Membrane; Photosynthesis; Plastid;
KW Thylakoid; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..29
FT /note="Cytochrome b6-f complex subunit 8"
FT /id="PRO_0000217122"
FT TRANSMEM 3..23
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00395"
SQ SEQUENCE 29 AA; 3170 MW; 2B1641516534C166 CRC64;
MDIVSLAWAA LMVVFTFSLS LVVWGRSGL