UniProtKB - P9WPF9 (CDTS_MYCTU)
Protein
Cyclo(L-tyrosyl-L-tyrosyl) synthase
Gene
Rv2275
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Status
Functioni
Involved in the biosynthesis of mycocyclosin. It uses activated amino acids in the form of aminoacyl-tRNAs (aa-tRNAs) as substrates to catalyze the ATP-independent formation of cyclodipeptides which are intermediates in diketopiperazine (DKP) biosynthetic pathways. Catalyzes the formation of cyclo(L-Tyr-L-Tyr) (cYY) from L-tyrosyl-tRNA(Tyr). Can incorporate various nonpolar residues, such as L-phenylalanine, L-leucine, L-tyrosine and L-methionine, and to a much lesser extent L-alanine, into cyclodipeptides. Cyclodipeptides synthesized by Rv2275 always contain L-tyrosine.1 Publication
Miscellaneous
The reaction proceeds following a ping-pong mechanism forming a covalent intermediate between an active site Ser-88 and the L-phenylalanine residue.1 Publication
Catalytic activityi
- EC:2.3.2.211 Publication
Kineticsi
- KM=3.6 µM for L-tyrosyl-tRNA(Tyr)1 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 88 | Nucleophile1 Publication | 1 | |
Binding sitei | 91 | SubstrateBy similarity | 1 | |
Sitei | 91 | Could have a critical role in the catalytic mechanismBy similarity | 1 | |
Sitei | 139 | Could be involved in aa-tRNA bindingBy similarity | 1 | |
Sitei | 229 | Could be involved in aa-tRNA bindingBy similarity | 1 | |
Sitei | 233 | Could have a critical role in the catalytic mechanismBy similarity | 1 | |
Binding sitei | 253 | SubstrateBy similarity | 1 |
GO - Molecular functioni
- ligase activity, forming carbon-oxygen bonds Source: MTBBASE
- transferase activity, transferring amino-acyl groups Source: UniProtKB
Keywordsi
Molecular function | Transferase |
Enzyme and pathway databases
BioCyci | MetaCyc:G185E-6493-MONOMER MTBH37RV:G185E-6493-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: Cyclo(L-tyrosyl-L-tyrosyl) synthase (EC:2.3.2.21)Alternative name(s): Cyclodipeptide synthase Short name: CDPS Cyclodityrosine synthase |
Gene namesi | Ordered Locus Names:Rv2275 |
Organismi | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) |
Taxonomic identifieri | 83332 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex › |
Proteomesi |
|
Organism-specific databases
TubercuListi | Rv2275 |
Pathology & Biotechi
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 88 | S → A: Complete loss of cYY-forming activity. 1 Publication | 1 | |
Mutagenesisi | 229 | Y → F: Small but detectable amount of cYY-forming activity. 1 Publication | 1 | |
Mutagenesisi | 233 | E → A: Complete loss of cYY-forming activity. 1 Publication | 1 | |
Mutagenesisi | 233 | E → Q: Complete loss of cYY-forming activity. 1 Publication | 1 | |
Mutagenesisi | 253 | Y → F: Small but detectable amount of catalytic activity (200-fold decrease). 1 Publication | 1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000423356 | 1 – 289 | Cyclo(L-tyrosyl-L-tyrosyl) synthaseAdd BLAST | 289 |
Proteomic databases
PaxDbi | P9WPF9 |
Interactioni
Subunit structurei
Homodimer.
1 PublicationProtein-protein interaction databases
STRINGi | 83332.Rv2275 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P9WPF9 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 229 – 233 | Substrate bindingBy similarity | 5 |
Sequence similaritiesi
Belongs to the CDPS family.Curated
Phylogenomic databases
eggNOGi | ENOG410625E Bacteria ENOG41129XG LUCA |
KOi | K17484 |
OMAi | LAVEYVI |
Family and domain databases
Gene3Di | 3.40.50.11710, 1 hit |
InterProi | View protein in InterPro IPR030903 CDPS IPR038622 CDPS_sf |
Pfami | View protein in Pfam PF16715 CDPS, 1 hit |
TIGRFAMsi | TIGR04539 tRNA_cyclodipep, 1 hit |
i Sequence
Sequence statusi: Complete.
P9WPF9-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSYVAAEPGV LISPTDDLQS PRSAPAAHDE NADGITGGTR DDSAPNSRFQ
60 70 80 90 100
LGRRIPEATA QEGFLVRPFT QQCQIIHTEG DHAVIGVSPG NSYFSRQRLR
110 120 130 140 150
DLGLWGLTNF DRVDFVYTDV HVAESYEALG DSAIEARRKA VKNIRGVRAK
160 170 180 190 200
ITTTVNELDP AGARLCVRPM SEFQSNEAYR ELHADLLTRL KDDEDLRAVC
210 220 230 240 250
QDLVRRFLST KVGPRQGATA TQEQVCMDYI CAEAPLFLDT PAILGVPSSL
260 270 280
NCYHQSLPLA EMLYARGSGL RASRNQGHAI VTPDGSPAE
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP45057.1 |
PIRi | G70730 |
RefSeqi | NP_216791.1, NC_000962.3 WP_003411681.1, NZ_NVQJ01000008.1 |
Genome annotation databases
EnsemblBacteriai | CCP45057; CCP45057; Rv2275 |
GeneIDi | 888355 |
KEGGi | mtu:Rv2275 mtv:RVBD_2275 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP45057.1 |
PIRi | G70730 |
RefSeqi | NP_216791.1, NC_000962.3 WP_003411681.1, NZ_NVQJ01000008.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
2X9Q | X-ray | 2.02 | A/B | 1-289 | [»] | |
SMRi | P9WPF9 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
STRINGi | 83332.Rv2275 |
Proteomic databases
PaxDbi | P9WPF9 |
Genome annotation databases
EnsemblBacteriai | CCP45057; CCP45057; Rv2275 |
GeneIDi | 888355 |
KEGGi | mtu:Rv2275 mtv:RVBD_2275 |
Organism-specific databases
TubercuListi | Rv2275 |
Phylogenomic databases
eggNOGi | ENOG410625E Bacteria ENOG41129XG LUCA |
KOi | K17484 |
OMAi | LAVEYVI |
Enzyme and pathway databases
BioCyci | MetaCyc:G185E-6493-MONOMER MTBH37RV:G185E-6493-MONOMER |
Family and domain databases
Gene3Di | 3.40.50.11710, 1 hit |
InterProi | View protein in InterPro IPR030903 CDPS IPR038622 CDPS_sf |
Pfami | View protein in Pfam PF16715 CDPS, 1 hit |
TIGRFAMsi | TIGR04539 tRNA_cyclodipep, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | CDTS_MYCTU | |
Accessioni | P9WPF9Primary (citable) accession number: P9WPF9 Secondary accession number(s): Q50688, Q7D7C6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 16, 2014 |
Last sequence update: | April 16, 2014 | |
Last modified: | May 8, 2019 | |
This is version 26 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
3D-structure, Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh
Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh: entries and gene names - PDB cross-references
Index of Protein Data Bank (PDB) cross-references