YCF4_SYNS3
ID YCF4_SYNS3 Reviewed; 178 AA.
AC Q0IBR1;
DT 18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT 18-MAR-2008, sequence version 2.
DT 25-MAY-2022, entry version 81.
DE RecName: Full=Photosystem I assembly protein Ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
GN Name=ycf4 {ECO:0000255|HAMAP-Rule:MF_00437}; OrderedLocusNames=sync_0898;
OS Synechococcus sp. (strain CC9311).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC unclassified Synechococcus.
OX NCBI_TaxID=64471;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CC9311;
RX PubMed=16938853; DOI=10.1073/pnas.0602963103;
RA Palenik B., Ren Q., Dupont C.L., Myers G.S., Heidelberg J.F., Badger J.H.,
RA Madupu R., Nelson W.C., Brinkac L.M., Dodson R.J., Durkin A.S.,
RA Daugherty S.C., Sullivan S.A., Khouri H., Mohamoud Y., Halpin R.,
RA Paulsen I.T.;
RT "Genome sequence of Synechococcus CC9311: insights into adaptation to a
RT coastal environment.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:13555-13559(2006).
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}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABI47378.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000435; ABI47378.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_041426421.1; NC_008319.1.
DR AlphaFoldDB; Q0IBR1; -.
DR STRING; 64471.sync_0898; -.
DR EnsemblBacteria; ABI47378; ABI47378; sync_0898.
DR KEGG; syg:sync_0898; -.
DR eggNOG; ENOG502Z7YX; Bacteria.
DR HOGENOM; CLU_095465_0_0_3; -.
DR OMA; RFSNYWW; -.
DR OrthoDB; 1558391at2; -.
DR Proteomes; UP000001961; 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; Reference proteome; Thylakoid; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..178
FT /note="Photosystem I assembly protein Ycf4"
FT /id="PRO_0000325983"
FT TRANSMEM 19..39
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
FT TRANSMEM 61..81
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
SQ SEQUENCE 178 AA; 19277 MW; 2C9F9DF5D566D5C3 CRC64;
MAAELLEQPV LGSRRLSNIL VALMVTIGGI GFLFASLSSY LGRDLLPLGH PAGLVFVPQG
LIMGLYSLAA ALLASYLWAV ITINVGSGSN RFDRSAGVVT ISRRGFRQPI SVEIPIKDIQ
AVKVEVRDGF NTRRRVSLRV RGRRDMPLTR VGEPLPLAQL EQDGAELARF LGVNLEGL