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UniProtKB - P75055 (TSAD_MYCPN)
Protein
tRNA N6-adenosine threonylcarbamoyltransferase
Gene
tsaD
Organism
Mycoplasma pneumoniae (strain ATCC 29342 / M129)
Status
Functioni
Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t6A37) in tRNAs that read codons beginning with adenine. Is involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37, together with TsaE and TsaB. TsaD likely plays a direct catalytic role in this reaction.
UniRule annotationCatalytic activityi
- adenosine37 in tRNA + L-threonylcarbamoyladenylate = AMP + H+ + N6-L-threonylcarbamoyladenosine37 in tRNAUniRule annotationEC:2.3.1.234UniRule annotation
Cofactori
Fe2+UniRule annotationNote: Binds 1 Fe2+ ion per subunit.UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 110 | IronUniRule annotation | 1 | |
Metal bindingi | 114 | IronUniRule annotation | 1 | |
Binding sitei | 168 | SubstrateUniRule annotation | 1 | |
Binding sitei | 181 | Substrate; via amide nitrogenUniRule annotation | 1 | |
Binding sitei | 185 | SubstrateUniRule annotation | 1 | |
Binding sitei | 277 | SubstrateUniRule annotation | 1 | |
Metal bindingi | 301 | IronUniRule annotation | 1 |
GO - Molecular functioni
- iron ion binding Source: UniProtKB-UniRule
- N(6)-L-threonylcarbamoyladenine synthase activity Source: UniProtKB-EC
GO - Biological processi
- tRNA threonylcarbamoyladenosine modification Source: UniProtKB-UniRule
Keywordsi
Molecular function | Acyltransferase, Transferase |
Biological process | tRNA processing |
Ligand | Iron, Metal-binding |
Names & Taxonomyi
Protein namesi | Recommended name: tRNA N6-adenosine threonylcarbamoyltransferaseUniRule annotation (EC:2.3.1.234UniRule annotation)Alternative name(s): N6-L-threonylcarbamoyladenine synthaseUniRule annotation Short name: t(6)A synthaseUniRule annotation t(6)A37 threonylcarbamoyladenosine biosynthesis protein TsaDUniRule annotation tRNA threonylcarbamoyladenosine biosynthesis protein TsaDUniRule annotation |
Gene namesi | Name:tsaDUniRule annotation Synonyms:gcp Ordered Locus Names:MPN_059 ORF Names:MP095 |
Organismi | Mycoplasma pneumoniae (strain ATCC 29342 / M129) |
Taxonomic identifieri | 272634 [NCBI] |
Taxonomic lineagei | Bacteria › Tenericutes › Mollicutes › Mycoplasmataceae › Mycoplasma › |
Proteomesi |
|
Subcellular locationi
Cytoplasm and Cytosol
- Cytoplasm UniRule annotation
Other locations
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000096968 | 1 – 319 | tRNA N6-adenosine threonylcarbamoyltransferaseAdd BLAST | 319 |
Interactioni
Protein-protein interaction databases
IntActi | P75055, 2 interactors |
STRINGi | 272634.MPN_059 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 135 – 139 | Substrate bindingUniRule annotation | 5 |
Sequence similaritiesi
Belongs to the KAE1 / TsaD family.UniRule annotation
Phylogenomic databases
HOGENOMi | CLU_023208_0_1_14 |
OMAi | HLEGHIY |
Family and domain databases
HAMAPi | MF_01445, TsaD, 1 hit |
InterProi | View protein in InterPro IPR043129, ATPase_NBD IPR000905, Gcp-like_dom IPR017861, KAE1/TsaD IPR017860, Peptidase_M22_CS IPR022450, TsaD |
PANTHERi | PTHR11735, PTHR11735, 1 hit PTHR11735:SF6, PTHR11735:SF6, 1 hit |
Pfami | View protein in Pfam PF00814, TsaD, 1 hit |
PRINTSi | PR00789, OSIALOPTASE |
SUPFAMi | SSF53067, SSF53067, 1 hit |
TIGRFAMsi | TIGR00329, gcp_kae1, 1 hit TIGR03723, T6A_TsaD_YgjD, 1 hit |
PROSITEi | View protein in PROSITE PS01016, GLYCOPROTEASE, 1 hit |
i Sequence
Sequence statusi: Complete.
P75055-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEQPLCILGI ETTCDDTSIG VITESKVQAH IVLSSAKLHA QTGGVVPEVA
60 70 80 90 100
ARSHEQNLLK ALQQSGVVLE QITHIAYAAN PGLPGCLHVG ATFARSLSFL
110 120 130 140 150
LDKPLLPINH LYAHIFSALI DQDINQLKLP ALGLVVSGGH TAIYLIKSLF
160 170 180 190 200
DLELIAETSD DAIGEVYDKV GRAMGFPYPA GPQLDSLFQP ELVKSHYFFR
210 220 230 240 250
PSTKWTKFSY SGLKSQCFTK IKQLRERKGF NPQTHDWNEF ASNFQATIID
260 270 280 290 300
HYINHVKDAI QQHQPQMLLL GGGVSANKYL REQVTQLQLP YLIAPLKYTS
310
DNGAMIGFYA NLLINGKNN
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U00089 Genomic DNA Translation: AAB95743.1 |
PIRi | S73421 |
RefSeqi | NP_109747.1, NC_000912.1 WP_010874416.1, NC_000912.1 |
Genome annotation databases
EnsemblBacteriai | AAB95743; AAB95743; MPN_059 |
GeneIDi | 66609300 |
KEGGi | mpn:MPN_059 |
PATRICi | fig|272634.6.peg.59 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U00089 Genomic DNA Translation: AAB95743.1 |
PIRi | S73421 |
RefSeqi | NP_109747.1, NC_000912.1 WP_010874416.1, NC_000912.1 |
3D structure databases
SMRi | P75055 |
ModBasei | Search... |
Protein-protein interaction databases
IntActi | P75055, 2 interactors |
STRINGi | 272634.MPN_059 |
Genome annotation databases
EnsemblBacteriai | AAB95743; AAB95743; MPN_059 |
GeneIDi | 66609300 |
KEGGi | mpn:MPN_059 |
PATRICi | fig|272634.6.peg.59 |
Phylogenomic databases
HOGENOMi | CLU_023208_0_1_14 |
OMAi | HLEGHIY |
Family and domain databases
HAMAPi | MF_01445, TsaD, 1 hit |
InterProi | View protein in InterPro IPR043129, ATPase_NBD IPR000905, Gcp-like_dom IPR017861, KAE1/TsaD IPR017860, Peptidase_M22_CS IPR022450, TsaD |
PANTHERi | PTHR11735, PTHR11735, 1 hit PTHR11735:SF6, PTHR11735:SF6, 1 hit |
Pfami | View protein in Pfam PF00814, TsaD, 1 hit |
PRINTSi | PR00789, OSIALOPTASE |
SUPFAMi | SSF53067, SSF53067, 1 hit |
TIGRFAMsi | TIGR00329, gcp_kae1, 1 hit TIGR03723, T6A_TsaD_YgjD, 1 hit |
PROSITEi | View protein in PROSITE PS01016, GLYCOPROTEASE, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | TSAD_MYCPN | |
Accessioni | P75055Primary (citable) accession number: P75055 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 1, 1997 |
Last sequence update: | February 1, 1997 | |
Last modified: | February 23, 2022 | |
This is version 117 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families