ID TUSC_BUCAP Reviewed; 119 AA. AC Q8K945; DT 08-NOV-2002, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 27-MAR-2024, entry version 94. DE RecName: Full=Protein TusC {ECO:0000255|HAMAP-Rule:MF_00389}; DE AltName: Full=tRNA 2-thiouridine synthesizing protein C {ECO:0000255|HAMAP-Rule:MF_00389}; GN Name=tusC {ECO:0000255|HAMAP-Rule:MF_00389}; GN OrderedLocusNames=BUsg_512; 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: Part of a sulfur-relay system required for 2-thiolation of 5- CC methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at tRNA wobble positions. CC {ECO:0000255|HAMAP-Rule:MF_00389}. CC -!- SUBUNIT: Heterohexamer, formed by a dimer of trimers. The hexameric CC TusBCD complex contains 2 copies each of TusB, TusC and TusD. The CC TusBCD complex interacts with TusE. {ECO:0000255|HAMAP-Rule:MF_00389}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00389}. CC -!- SIMILARITY: Belongs to the DsrF/TusC family. {ECO:0000255|HAMAP- CC Rule:MF_00389}. 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; AAM68055.1; -; Genomic_DNA. DR RefSeq; WP_044006062.1; NC_004061.1. DR AlphaFoldDB; Q8K945; -. DR SMR; Q8K945; -. DR STRING; 198804.BUsg_512; -. DR GeneID; 75258602; -. DR KEGG; bas:BUsg_512; -. DR eggNOG; COG2923; Bacteria. DR HOGENOM; CLU_155943_1_0_6; -. DR Proteomes; UP000000416; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-UniRule. DR Gene3D; 3.40.1260.10; DsrEFH-like; 1. DR HAMAP; MF_00389; Thiourid_synth_C; 1. DR InterPro; IPR027396; DsrEFH-like. DR InterPro; IPR003787; Sulphur_relay_DsrE/F-like. DR InterPro; IPR037450; Sulphur_relay_TusC. DR InterPro; IPR017462; Sulphur_relay_TusC/DsrF. DR NCBIfam; TIGR03010; sulf_tusC_dsrF; 1. DR PANTHER; PTHR38780; PROTEIN TUSC; 1. DR PANTHER; PTHR38780:SF1; PROTEIN TUSC; 1. DR Pfam; PF02635; DsrE; 1. DR SUPFAM; SSF75169; DsrEFH-like; 1. PE 3: Inferred from homology; KW Cytoplasm; tRNA processing. FT CHAIN 1..119 FT /note="Protein TusC" FT /id="PRO_0000214881" SQ SEQUENCE 119 AA; 13610 MW; 6EE924AD44058CC0 CRC64; MEKIAFVFSH APHGTSFGKE GLDVILGVSS IIKKISLFFI GDGVLQILKH SKSENILARN YTSSFRILSI YDIKNFYCCK SSLIDRGLYS HNQFILKVNI LNSYFFRIKL DDHDAIINF //