YCF4_TRIV2
ID YCF4_TRIV2 Reviewed; 198 AA.
AC Q3MDS1;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 25-OCT-2005, sequence version 1.
DT 25-MAY-2022, entry version 79.
DE RecName: Full=Photosystem I assembly protein Ycf4 {ECO:0000255|HAMAP-Rule:MF_00437};
GN Name=ycf4 {ECO:0000255|HAMAP-Rule:MF_00437}; OrderedLocusNames=Ava_1241;
OS Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis).
OC Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Trichormus.
OX NCBI_TaxID=240292;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29413 / PCC 7937;
RX PubMed=25197444; DOI=10.4056/sigs.3899418;
RA Thiel T., Pratte B.S., Zhong J., Goodwin L., Copeland A., Lucas S., Han C.,
RA Pitluck S., Land M.L., Kyrpides N.C., Woyke T.;
RT "Complete genome sequence of Anabaena variabilis ATCC 29413.";
RL Stand. Genomic Sci. 9:562-573(2014).
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; CP000117; ABA20865.1; -; Genomic_DNA.
DR AlphaFoldDB; Q3MDS1; -.
DR SMR; Q3MDS1; -.
DR STRING; 240292.Ava_1241; -.
DR EnsemblBacteria; ABA20865; ABA20865; Ava_1241.
DR KEGG; ava:Ava_1241; -.
DR eggNOG; ENOG502Z7YX; Bacteria.
DR HOGENOM; CLU_095465_0_0_3; -.
DR OMA; RFSNYWW; -.
DR Proteomes; UP000002533; 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..198
FT /note="Photosystem I assembly protein Ycf4"
FT /id="PRO_1000025945"
FT TRANSMEM 38..58
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
FT TRANSMEM 78..98
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00437"
FT REGION 1..20
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 198 AA; 21733 MW; 4B80434943962983 CRC64;
MTASTTINKG DSPNGDSSAS SVLHQKVLGS RRFSNYWWAS IVTLGASGFL LAGISSYLKV
NLLIVTDPTQ LIFVPQGLVM GLYGTAGLLL ASYLWLAILW DLGGGYNDFN RETGNIKIFR
WGFPGKNRKI EIGSRIQDIQ SVRIDIKEGL NPRRALYLRV KGRRDIPLTR VGQPLSLAEL
ETQGAQLARF LGVPLEGL
