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UniProtKB - B2KZE7 (TPDA_CORST)
Protein
Cysteinylglycine-S-conjugate dipeptidase
Gene
tpdA
Organism
Corynebacterium striatum
Status
Functioni
Metallopeptidase that hydrolyzes the Cys-Gly bond of Cys-Gly-S-conjugates (PubMed:18515361).
Involved in the formation of the human body odorant 3-methyl-3-sulfanylhexan-1-ol (3M3SH) from odorless axilla secretions. Catalyzes the hydrolysis of the Cys-Gly bond of the Cys-Gly-S-conjugate of 3M3SH, a key precursor secreted by apocrine glands in human axilla skin. The Cys-S-conjugate obtained is then cleaved by the Cys-S-conjugate beta-lyase MetC, which finally releases 3M3SH (PubMed:18515361).
1 PublicationCatalytic activityi
- EC:3.4.13.231 PublicationThis reaction proceeds in the forward1 Publication direction.
- H2O + S-(1-hydroxy-3-methylhexan-3-yl)-L-cysteinylglycine = glycine + S-(1-hydroxy-3-methylhexan-3-yl)-L-cysteine1 PublicationThis reaction proceeds in the forward1 Publication direction.
- This reaction proceeds in the forward1 Publication direction.
Cofactori
Zn2+By similarity
Kineticsi
- KM=0.045 mM for S-(1-hydroxy-3-methylhexan-3-yl)-L-cysteinylglycine1 Publication
- KM=0.2 mM for S-benzyl-L-cysteinylglycine1 Publication
- Vmax=0.023 mmol/min/mg enzyme with S-(1-hydroxy-3-methylhexan-3-yl)-L-cysteinylglycine as substrate1 Publication
- Vmax=0.169 mmol/min/mg enzyme with S-benzyl-L-cysteinylglycine as substrate1 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 92 | Zinc 1; via amino nitrogenBy similarity | 1 | |
Active sitei | 94 | By similarity | 1 | |
Metal bindingi | 125 | Zinc 1By similarity | 1 | |
Metal bindingi | 125 | Zinc 2By similarity | 1 | |
Active sitei | 158 | Proton acceptorBy similarity | 1 | |
Metal bindingi | 159 | Zinc 2By similarity | 1 | |
Metal bindingi | 163 | Zinc 2By similarity | 1 | |
Metal bindingi | 428 | Zinc 2; via amino nitrogenBy similarity | 1 |
GO - Molecular functioni
- aminopeptidase activity Source: UniProtKB-KW
- dipeptidase activity Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
Keywordsi
Molecular function | Aminopeptidase, Dipeptidase, Hydrolase, Protease |
Ligand | Cobalt, Metal-binding, Zinc |
Enzyme and pathway databases
BRENDAi | 3.4.13.23, 7918 |
Names & Taxonomyi
Protein namesi | Recommended name: Cysteinylglycine-S-conjugate dipeptidase1 Publication (EC:3.4.13.231 Publication)Alternative name(s): Thiol precursor dipeptidase1 Publication |
Gene namesi | Name:tpdA1 Publication |
Organismi | Corynebacterium striatum |
Taxonomic identifieri | 43770 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Corynebacteriaceae › Corynebacterium |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000451211 | 1 – 455 | Cysteinylglycine-S-conjugate dipeptidaseAdd BLAST | 455 |
Family & Domainsi
Sequence similaritiesi
Belongs to the peptidase M20F family.Curated
Family and domain databases
InterProi | View protein in InterPro IPR001261, ArgE/DapE_CS IPR036264, Bact_exopeptidase_dim_dom IPR002933, Peptidase_M20 IPR011650, Peptidase_M20_dimer |
Pfami | View protein in Pfam PF07687, M20_dimer, 1 hit PF01546, Peptidase_M20, 1 hit |
SUPFAMi | SSF55031, SSF55031, 1 hit |
PROSITEi | View protein in PROSITE PS00758, ARGE_DAPE_CPG2_1, 1 hit |
i Sequence
Sequence statusi: Complete.
B2KZE7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSNDKAATST NFNLTPNRER IFQELSELIS HYSPHSMPEH ADTHEEAAKW
60 70 80 90 100
VTAKLEELGL DVTRHPTVDD ADTIIGVKEP VGDAPTILLY SHYDVVPAQN
110 120 130 140 150
PAVWTNDPLE LDERDGRWYG RGAADCKGNV IMHLEALRMV QENGGTDLGL
160 170 180 190 200
KVVMEGSEEL GGEDGLGKLI DANPELFTAD VIFIGDGGNV AVGIPTLTTH
210 220 230 240 250
LRGGAQLRFK VDTLEGPVHS GGWGGAAPDA AHALIRIIDS FFDEHGRTTI
260 270 280 290 300
EGVDTTAKWE GDPYDRETFR KDARVLDGVQ LLGTVDDEPA DMVWARPAIT
310 320 330 340 350
VIGFTSVPVE DATNIVNPTA EAQFNLRVPA PQSAAEVAKK VEEQIRARAP
360 370 380 390 400
WGAKVEVSIT GVNEPFSTDP NGPAVQHFGK CLQDAYGAEH LTVVGTGGSI
410 420 430 440 450
PLTVTLQKHF PDAEFALYGV ADPAANIHGV DESVDPTEIE HVAIAEAEFL
LTYGK
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EU311559 Genomic DNA Translation: ACA03770.1 |
Genome annotation databases
KEGGi | ag:ACA03770 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EU311559 Genomic DNA Translation: ACA03770.1 |
3D structure databases
SMRi | B2KZE7 |
ModBasei | Search... |
Genome annotation databases
KEGGi | ag:ACA03770 |
Enzyme and pathway databases
BRENDAi | 3.4.13.23, 7918 |
Family and domain databases
InterProi | View protein in InterPro IPR001261, ArgE/DapE_CS IPR036264, Bact_exopeptidase_dim_dom IPR002933, Peptidase_M20 IPR011650, Peptidase_M20_dimer |
Pfami | View protein in Pfam PF07687, M20_dimer, 1 hit PF01546, Peptidase_M20, 1 hit |
SUPFAMi | SSF55031, SSF55031, 1 hit |
PROSITEi | View protein in PROSITE PS00758, ARGE_DAPE_CPG2_1, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | TPDA_CORST | |
Accessioni | B2KZE7Primary (citable) accession number: B2KZE7 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 7, 2020 |
Last sequence update: | June 10, 2008 | |
Last modified: | February 23, 2022 | |
This is version 35 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
Documents
- Peptidase families
Classification of peptidase families and list of entries - SIMILARITY comments
Index of protein domains and families