ID RBFA_BUCAP Reviewed; 124 AA. AC Q8K9H2; DT 08-NOV-2002, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 27-MAR-2024, entry version 108. DE RecName: Full=Ribosome-binding factor A {ECO:0000255|HAMAP-Rule:MF_00003}; GN Name=rbfA {ECO:0000255|HAMAP-Rule:MF_00003}; GN OrderedLocusNames=BUsg_364; 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: One of several proteins that assist in the late maturation CC steps of the functional core of the 30S ribosomal subunit. Associates CC with free 30S ribosomal subunits (but not with 30S subunits that are CC part of 70S ribosomes or polysomes). Required for efficient processing CC of 16S rRNA. May interact with the 5'-terminal helix region of 16S CC rRNA. {ECO:0000255|HAMAP-Rule:MF_00003}. CC -!- SUBUNIT: Monomer. Binds 30S ribosomal subunits, but not 50S ribosomal CC subunits or 70S ribosomes. {ECO:0000255|HAMAP-Rule:MF_00003}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00003}. CC -!- SIMILARITY: Belongs to the RbfA family. {ECO:0000255|HAMAP- CC Rule:MF_00003}. 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; AAM67917.1; -; Genomic_DNA. DR RefSeq; WP_011053884.1; NC_004061.1. DR AlphaFoldDB; Q8K9H2; -. DR SMR; Q8K9H2; -. DR STRING; 198804.BUsg_364; -. DR GeneID; 75258757; -. DR KEGG; bas:BUsg_364; -. DR eggNOG; COG0858; Bacteria. DR HOGENOM; CLU_089475_3_2_6; -. DR Proteomes; UP000000416; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0030490; P:maturation of SSU-rRNA; IEA:UniProtKB-UniRule. DR Gene3D; 3.30.300.20; -; 1. DR HAMAP; MF_00003; RbfA; 1. DR InterPro; IPR015946; KH_dom-like_a/b. DR InterPro; IPR000238; RbfA. DR InterPro; IPR023799; RbfA_dom_sf. DR InterPro; IPR020053; Ribosome-bd_factorA_CS. DR NCBIfam; TIGR00082; rbfA; 1. DR PANTHER; PTHR33515; RIBOSOME-BINDING FACTOR A, CHLOROPLASTIC-RELATED; 1. DR PANTHER; PTHR33515:SF1; RIBOSOME-BINDING FACTOR A, CHLOROPLASTIC-RELATED; 1. DR Pfam; PF02033; RBFA; 1. DR SUPFAM; SSF89919; Ribosome-binding factor A, RbfA; 1. DR PROSITE; PS01319; RBFA; 1. PE 3: Inferred from homology; KW Cytoplasm; Ribosome biogenesis. FT CHAIN 1..124 FT /note="Ribosome-binding factor A" FT /id="PRO_0000102635" SQ SEQUENCE 124 AA; 14440 MW; 8ED0A02450BBE696 CRC64; MDKLFNRSFR IAQELQKNIA FIIQHSLKDP RIKTIITVSE VRLSKDLSYA QVFVSFLETN SNLTVKKVLI LLNRASGYIR KLLCKKMNLR IIPIIVFFHD DSFFKGNKIS KLLNILTEKN NITL //