Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyGlyoxalase II (hydroxyacylglutathione hydrolase)8024488 4002292 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMetallo-hydrolase/oxidoreductase8036867 3001057 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyMetallo-hydrolase/oxidoreductase8036867 3001057 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ALactamase_B_2e1qh5A1 A: a+b four layersX: Metallo-hydrolase/oxidoreductase (From Topology)H: Metallo-hydrolase/oxidoreductase (From Topology)T: Metallo-hydrolase/oxidoreductaseF: Lactamase_B_2ECOD (1.6)
BLactamase_B_2e1qh5B1 A: a+b four layersX: Metallo-hydrolase/oxidoreductase (From Topology)H: Metallo-hydrolase/oxidoreductase (From Topology)T: Metallo-hydrolase/oxidoreductaseF: Lactamase_B_2ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.60.15.10 Alpha Beta 4-Layer Sandwich Metallo-beta-lactamase Chain ACATH (4.3.0)
B3.60.15.10 Alpha Beta 4-Layer Sandwich Metallo-beta-lactamase Chain ACATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF16123Hydroxyacylglutathione hydrolase C-terminus (HAGH_C)Hydroxyacylglutathione hydrolase C-terminus- Family
A, B
PF00753Metallo-beta-lactamase superfamily (Lactamase_B)Metallo-beta-lactamase superfamily- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
PROTEIN (HYDROXYACYLGLUTATHIONE HYDROLASE)

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
hydroxyacylglutathione hydrolase  M-CSA #157

Glyoxalase II participates in the cellular detoxification of cytotoxic and mutagenic 2-oxoaldehydes. Glyoxalase I converts methylglyoxal (a cytotoxic byproduct of many cellular reactions) and glutathione into S-D-lactoylglutathione (SLG) which is also cytotoxic; the role of glyoxalase II is to hydrolyse SLG into D-lactic acid and glutathione.

The substrate of this reaction is the product of Lactoylglutathione lyase, an enzyme which catalyses the initial steps in detoxifying methyl-glyoxyl. This enzyme regnerates the glutathione cofactor utilised by lactoylglutathione lyase.

Defined by 7 residues: HIS:A-54HIS:A-56ASP:A-58HIS:A-59HIS:A-110ASP:A-134HIS:A-173
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