ID TATA_RHILO Reviewed; 73 AA. AC Q98LC5; DT 19-OCT-2002, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2001, sequence version 1. DT 27-MAR-2024, entry version 104. DE RecName: Full=Sec-independent protein translocase protein TatA {ECO:0000255|HAMAP-Rule:MF_00236}; GN Name=tatA {ECO:0000255|HAMAP-Rule:MF_00236}; GN OrderedLocusNames=msl1085; OS Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) OS (Mesorhizobium loti (strain MAFF 303099)). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Phyllobacteriaceae; Mesorhizobium. OX NCBI_TaxID=266835; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=LMG 29417 / CECT 9101 / MAFF 303099; RX PubMed=11214968; DOI=10.1093/dnares/7.6.331; RA Kaneko T., Nakamura Y., Sato S., Asamizu E., Kato T., Sasamoto S., RA Watanabe A., Idesawa K., Ishikawa A., Kawashima K., Kimura T., Kishida Y., RA Kiyokawa C., Kohara M., Matsumoto M., Matsuno A., Mochizuki Y., RA Nakayama S., Nakazaki N., Shimpo S., Sugimoto M., Takeuchi C., Yamada M., RA Tabata S.; RT "Complete genome structure of the nitrogen-fixing symbiotic bacterium RT Mesorhizobium loti."; RL DNA Res. 7:331-338(2000). CC -!- FUNCTION: Part of the twin-arginine translocation (Tat) system that CC transports large folded proteins containing a characteristic twin- CC arginine motif in their signal peptide across membranes. TatA could CC form the protein-conducting channel of the Tat system. CC {ECO:0000255|HAMAP-Rule:MF_00236}. CC -!- SUBUNIT: The Tat system comprises two distinct complexes: a TatABC CC complex, containing multiple copies of TatA, TatB and TatC subunits, CC and a separate TatA complex, containing only TatA subunits. Substrates CC initially bind to the TatABC complex, which probably triggers CC association of the separate TatA complex to form the active translocon. CC {ECO:0000255|HAMAP-Rule:MF_00236}. CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP- CC Rule:MF_00236}; Single-pass membrane protein {ECO:0000255|HAMAP- CC Rule:MF_00236}. CC -!- SIMILARITY: Belongs to the TatA/E family. {ECO:0000255|HAMAP- CC Rule:MF_00236}. 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; BA000012; BAB48538.1; -; Genomic_DNA. DR RefSeq; WP_010909892.1; NC_002678.2. DR AlphaFoldDB; Q98LC5; -. DR SMR; Q98LC5; -. DR KEGG; mlo:msl1085; -. DR eggNOG; COG1826; Bacteria. DR HOGENOM; CLU_086034_5_0_5; -. DR Proteomes; UP000000552; Chromosome. DR GO; GO:0033281; C:TAT protein transport complex; IEA:UniProtKB-UniRule. DR GO; GO:0008320; F:protein transmembrane transporter activity; IEA:UniProtKB-UniRule. DR GO; GO:0043953; P:protein transport by the Tat complex; IEA:UniProtKB-UniRule. DR Gene3D; 1.20.5.3310; -; 1. DR HAMAP; MF_00236; TatA_E; 1. DR InterPro; IPR003369; TatA/B/E. DR InterPro; IPR006312; TatA/E. DR NCBIfam; TIGR01411; tatAE; 1. DR PANTHER; PTHR42982; SEC-INDEPENDENT PROTEIN TRANSLOCASE PROTEIN TATA; 1. DR PANTHER; PTHR42982:SF1; SEC-INDEPENDENT PROTEIN TRANSLOCASE PROTEIN TATA; 1. DR Pfam; PF02416; TatA_B_E; 1. PE 3: Inferred from homology; KW Cell inner membrane; Cell membrane; Membrane; Protein transport; KW Translocation; Transmembrane; Transmembrane helix; Transport. FT CHAIN 1..73 FT /note="Sec-independent protein translocase protein TatA" FT /id="PRO_0000097953" FT TRANSMEM 1..21 FT /note="Helical" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00236" SQ SEQUENCE 73 AA; 8109 MW; A7D97DB93D8C9FE9 CRC64; MGSFSIWHWM IVLVIVLLVF GRGKIPELMG DMAKGIKSFK KGMADDDVAD DKRTVEHRAD ETVSAVKEKA SKS //