ID YAJC_BUCAP Reviewed; 110 AA. AC Q8KA08; DT 08-NOV-2002, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 27-MAR-2024, entry version 109. DE RecName: Full=Sec translocon accessory complex subunit YajC; GN Name=yajC; OrderedLocusNames=BUsg_126; OS Buchnera aphidicola subsp. Schizaphis graminum (strain Sg). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Erwiniaceae; Buchnera. OX NCBI_TaxID=198804; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Sg; RX PubMed=12089438; DOI=10.1126/science.1071278; RA Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S., RA Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.; RT "50 million years of genomic stasis in endosymbiotic bacteria."; RL Science 296:2376-2379(2002). CC -!- FUNCTION: The SecYEG-SecDF-YajC-YidC holo-translocon (HTL) protein CC secretase/insertase is a supercomplex required for protein secretion, CC insertion of proteins into membranes, and assembly of membrane protein CC complexes. While the SecYEG complex is essential for assembly of a CC number of proteins and complexes, the SecDF-YajC-YidC subcomplex CC facilitates these functions. {ECO:0000250|UniProtKB:P0ADZ7}. CC -!- SUBUNIT: Part of the SecDF-YidC-YajC translocase complex. The SecDF- CC YidC-YajC translocase forms a supercomplex with SecYEG, called the CC holo-translocon (HTL). {ECO:0000250|UniProtKB:P0ADZ7}. CC -!- SUBCELLULAR LOCATION: Cell inner membrane CC {ECO:0000250|UniProtKB:P0ADZ7}; Single-pass membrane protein CC {ECO:0000250|UniProtKB:P0ADZ7}. CC -!- SIMILARITY: Belongs to the YajC family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE013218; AAM67694.1; -; Genomic_DNA. DR RefSeq; WP_011053661.1; NC_004061.1. DR AlphaFoldDB; Q8KA08; -. DR SMR; Q8KA08; -. DR STRING; 198804.BUsg_126; -. DR GeneID; 75258997; -. DR KEGG; bas:BUsg_126; -. DR eggNOG; COG1862; Bacteria. DR HOGENOM; CLU_116157_2_1_6; -. DR Proteomes; UP000000416; Chromosome. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW. DR InterPro; IPR003849; Preprotein_translocase_YajC. DR NCBIfam; TIGR00739; yajC; 1. DR PANTHER; PTHR33909; SEC TRANSLOCON ACCESSORY COMPLEX SUBUNIT YAJC; 1. DR PANTHER; PTHR33909:SF1; SEC TRANSLOCON ACCESSORY COMPLEX SUBUNIT YAJC; 1. DR Pfam; PF02699; YajC; 1. DR PRINTS; PR01853; YAJCTRNLCASE. DR SMART; SM01323; YajC; 1. PE 3: Inferred from homology; KW Cell inner membrane; Cell membrane; Membrane; Protein transport; KW Translocation; Transmembrane; Transmembrane helix; Transport. FT CHAIN 1..110 FT /note="Sec translocon accessory complex subunit YajC" FT /id="PRO_0000097027" FT TRANSMEM 20..40 FT /note="Helical" FT /evidence="ECO:0000255" SQ SEQUENCE 110 AA; 12491 MW; 41F380CBE5F47E7C CRC64; MSFFIKDANA AVNQALEGNS YSLIFMLVTF ILIFYFMLFR PQQKKDKEHK NLMNSIAPGD EVMTTSGFLG RVKKVTENGY VLLQLNNTTE IFIKKDFIVS SLPKGTLESL //