UniProtKB - Q72JV2 (TTUD_THET2)
Protein
Sulfur carrier protein TtuD
Gene
ttuD
Organism
Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)
Status
Functioni
Required for the efficient 2-thiolation of 5-methyluridine residue at position 54 in the T loop of tRNAs, leading to 5-methyl-2-thiouridine (m5s2U or s2T). TtuD is a sulfur carrier protein that has a role to direct sulfur flow from cysteine desulfurases to m5s2U synthesis in vivo. It enhances the cysteine desulfurase activity of IscS and SufS, as well as the formation of thiocarboxylated TtuB (TtuB-COSH) in the presence of these desulfurases.1 Publication
: tRNA modification Pathwayi
This protein is involved in tRNA modification.1 PublicationView all proteins of this organism that are known to be involved in tRNA modification.
GO - Molecular functioni
- thiosulfate sulfurtransferase activity Source: InterPro
GO - Biological processi
- tRNA processing Source: UniProtKB-KW
Keywordsi
Biological process | tRNA processing |
Enzyme and pathway databases
BioCyci | MetaCyc:MONOMER-20263 |
Names & Taxonomyi
Protein namesi | Recommended name: Sulfur carrier protein TtuD1 PublicationAlternative name(s): Rhodanese-like protein TtuD1 Publication tRNA two-thiouridine-synthesizing protein D1 Publication |
Gene namesi | Name:ttuD1 Publication Ordered Locus Names:TT_C0666Imported |
Organismi | Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) |
Taxonomic identifieri | 262724 [NCBI] |
Taxonomic lineagei | Bacteria › Deinococcus-Thermus › Deinococci › Thermales › Thermaceae › Thermus › |
Proteomesi |
|
Pathology & Biotechi
Disruption phenotypei
Cells lacking this gene have a m5s2U content in tRNA that is about 40% of that of the wild-type strain. Moreover, TtuB-conjugates in the deletion mutant strain are similar to those in the wild-type strain, suggesting that TtuD is not involved in TtuB-conjugate formation.1 Publication
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 240 | C → S: Loss of persulfidation. 1 Publication | 1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000442740 | 1 – 285 | Sulfur carrier protein TtuDAdd BLAST | 285 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 240 | Cysteine persulfide1 Publication | 1 |
Post-translational modificationi
Cys-240 can accept a sulfur atom as persulfide forms from cysteine desulfurases IscS and SufS.1 Publication
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 20 – 127 | Rhodanese 1PROSITE-ProRule annotationAdd BLAST | 108 | |
Domaini | 161 – 281 | Rhodanese 2PROSITE-ProRule annotationAdd BLAST | 121 |
Keywords - Domaini
RepeatPhylogenomic databases
eggNOGi | COG2897, Bacteria |
HOGENOMi | CLU_031618_1_3_0 |
OMAi | QRPGHVP |
OrthoDBi | 1385159at2 |
Family and domain databases
Gene3Di | 3.40.250.10, 2 hits |
InterProi | View protein in InterPro IPR001763, Rhodanese-like_dom IPR036873, Rhodanese-like_dom_sf IPR001307, Thiosulphate_STrfase_CS |
Pfami | View protein in Pfam PF00581, Rhodanese, 2 hits |
SMARTi | View protein in SMART SM00450, RHOD, 2 hits |
SUPFAMi | SSF52821, SSF52821, 2 hits |
PROSITEi | View protein in PROSITE PS00380, RHODANESE_1, 1 hit PS00683, RHODANESE_2, 1 hit PS50206, RHODANESE_3, 2 hits |
i Sequence
Sequence statusi: Complete.
Q72JV2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MGYAHPEVLV STDWVQEHLE DPKVRVLEVD EDILLYDTGH IPGAQKIDWQ
60 70 80 90 100
RDFWDPVVRD FISEEEFAKL MERLGISNDT TVVLYGDKNN WWAAYAFWFF
110 120 130 140 150
KYNGHKDVRL MNGGRQKWVE EGRPLTTEVP SYPPGRYEVP YRDESIRAYR
160 170 180 190 200
DDVLEHIIKV KEGKGALVDV RSPQEYRGEL THMPDYPQEG ALRAGHIPGA
210 220 230 240 250
KNIPWAKAVN PDGTFKSAEE LRALYEPLGI TKDKDIVVYC RIAERSSHSW
260 270 280
FVLKYLLGYP HVKNYDGSWT EWGNLVGVPI AKGEE
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017221 Genomic DNA Translation: AAS81014.1 |
RefSeqi | WP_008632430.1, NC_005835.1 |
Genome annotation databases
EnsemblBacteriai | AAS81014; AAS81014; TT_C0666 |
GeneIDi | 3170077 |
KEGGi | tth:TT_C0666 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017221 Genomic DNA Translation: AAS81014.1 |
RefSeqi | WP_008632430.1, NC_005835.1 |
3D structure databases
SMRi | Q72JV2 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 262724.TT_C0666 |
Genome annotation databases
EnsemblBacteriai | AAS81014; AAS81014; TT_C0666 |
GeneIDi | 3170077 |
KEGGi | tth:TT_C0666 |
Phylogenomic databases
eggNOGi | COG2897, Bacteria |
HOGENOMi | CLU_031618_1_3_0 |
OMAi | QRPGHVP |
OrthoDBi | 1385159at2 |
Enzyme and pathway databases
BioCyci | MetaCyc:MONOMER-20263 |
Family and domain databases
Gene3Di | 3.40.250.10, 2 hits |
InterProi | View protein in InterPro IPR001763, Rhodanese-like_dom IPR036873, Rhodanese-like_dom_sf IPR001307, Thiosulphate_STrfase_CS |
Pfami | View protein in Pfam PF00581, Rhodanese, 2 hits |
SMARTi | View protein in SMART SM00450, RHOD, 2 hits |
SUPFAMi | SSF52821, SSF52821, 2 hits |
PROSITEi | View protein in PROSITE PS00380, RHODANESE_1, 1 hit PS00683, RHODANESE_2, 1 hit PS50206, RHODANESE_3, 2 hits |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | TTUD_THET2 | |
Accessioni | Q72JV2Primary (citable) accession number: Q72JV2 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 20, 2017 |
Last sequence update: | July 5, 2004 | |
Last modified: | December 2, 2020 | |
This is version 92 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |