Annotations: 1IZZ

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1izza_	Alpha and beta proteins (a/b)	Flavodoxin-like	Class I glutamine amidotransferase-like	DJ-1/PfpI	HSP31 (HchA	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8033034	3001405	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DJ-1_PfpI	e1izzA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Class I glutamine amidotransferase-like	F: DJ-1_PfpI	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.880	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Class I glutamine amidotransferase (GATase) domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Hsp31	hydro-lyase activity lyase activity catalytic activity glyoxalase III activity carbon-oxygen lyase activity catalytic activity, acting on a protein protein deglycase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds identical protein binding protein binding binding protein homodimerization activity hydro-lyase activity lyase activity catalytic activity glyoxalase III activity carbon-oxygen lyase activity catalytic activity, acting on a protein protein deglycase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds identical protein binding protein binding binding protein homodimerization activity protein dimerization activity hydrolase activity, acting on ester bonds thiolester hydrolase activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	response to ketone response to organic substance response to stimulus response to chemical response to oxygen-containing compound response to methylglyoxal cellular metabolic process RNA metabolic process cellular nitrogen compound metabolic process primary metabolic process RNA repair nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process response to ketone response to organic substance response to stimulus response to chemical response to oxygen-containing compound response to methylglyoxal cellular metabolic process RNA metabolic process cellular nitrogen compound metabolic process primary metabolic process RNA repair nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process heterocycle metabolic process nitrogen compound metabolic process metabolic process cellular process macromolecule metabolic process cellular aromatic compound metabolic process cellular response to stimulus DNA metabolic process cellular response to stress DNA damage response response to stress DNA repair organonitrogen compound metabolic process protein repair protein metabolic process catabolic process oxoacid metabolic process organic hydroxy compound metabolic process methylglyoxal catabolic process organic acid metabolic process methylglyoxal catabolic process to lactate lactate metabolic process cellular catabolic process cellular ketone metabolic process cellular aldehyde metabolic process ketone catabolic process small molecule metabolic process methylglyoxal catabolic process to D-lactate via S-lactoyl-glutathione carboxylic acid metabolic process monocarboxylic acid metabolic process aldehyde catabolic process small molecule catabolic process organic substance catabolic process methylglyoxal metabolic process response to pH response to abiotic stimulus response to acidic pH nucleoside phosphate metabolic process guanine deglycation nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process phosphorus metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
A	IPR017283	Protein/nucleic acid deglycase HchA	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.