YCF4_SYNJA
ID YCF4_SYNJA Reviewed; 189 AA.
AC Q2JUG5;
DT 18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT 07-MAR-2006, sequence version 1.
DT 25-MAY-2022, entry version 75.
DE RecName: Full=Photosystem I assembly protein Ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
GN Name=ycf4 {ECO:0000255|HAMAP-Rule:MF_00437}; OrderedLocusNames=CYA_1485;
OS Synechococcus sp. (strain JA-3-3Ab) (Cyanobacteria bacterium Yellowstone
OS A-Prime).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC unclassified Synechococcus.
OX NCBI_TaxID=321327;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JA-3-3Ab;
RX PubMed=18059494; DOI=10.1038/ismej.2007.46;
RA Bhaya D., Grossman A.R., Steunou A.-S., Khuri N., Cohan F.M., Hamamura N.,
RA Melendrez M.C., Bateson M.M., Ward D.M., Heidelberg J.F.;
RT "Population level functional diversity in a microbial community revealed by
RT comparative genomic and metagenomic analyses.";
RL ISME J. 1:703-713(2007).
CC -!- FUNCTION: Seems to be required for the assembly of the photosystem I
CC complex. {ECO:0000255|HAMAP-Rule:MF_00437}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC Rule:MF_00437}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00437}.
CC -!- SIMILARITY: Belongs to the Ycf4 family. {ECO:0000255|HAMAP-
CC Rule:MF_00437}.
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DR EMBL; CP000239; ABC99652.1; -; Genomic_DNA.
DR RefSeq; WP_011430330.1; NC_007775.1.
DR AlphaFoldDB; Q2JUG5; -.
DR SMR; Q2JUG5; -.
DR STRING; 321327.CYA_1485; -.
DR EnsemblBacteria; ABC99652; ABC99652; CYA_1485.
DR KEGG; cya:CYA_1485; -.
DR eggNOG; ENOG502Z7YX; Bacteria.
DR HOGENOM; CLU_095465_0_0_3; -.
DR OMA; RFSNYWW; -.
DR OrthoDB; 1558391at2; -.
DR Proteomes; UP000008818; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0009522; C:photosystem I; IEA:InterPro.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00437; Ycf4; 1.
DR InterPro; IPR003359; PSI_Ycf4_assembly.
DR Pfam; PF02392; Ycf4; 1.
PE 3: Inferred from homology;
KW Membrane; Photosynthesis; Thylakoid; Transmembrane; Transmembrane helix.
FT CHAIN 1..189
FT /note="Photosystem I assembly protein Ycf4"
FT /id="PRO_0000325987"
FT TRANSMEM 25..45
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
FT TRANSMEM 62..82
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
SQ SEQUENCE 189 AA; 21129 MW; D2AC7BEF48CB45CC CRC64;
MSATVPEIRS ENLLRYTVIG SRRPSVYFWA VALTGGGLGF TLAGLSSYFH RNLLPFSDPA
SLVFIPQGIA MLFYGVLGSL AGLYQWLSLY WNLGGGYNEF DRRTQKITLV RQGFPGKNRE
VRLEYDFAEV QSLRVELREG FNPRRAIYLR IKGRGDIPLT GVGQPPPLAE IENQAAEIAR
FLNVSLEGI