1IGW

Crystal Structure of the Isocitrate Lyase from the A219C mutant of Escherichia coli

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1igwa_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Phosphoenolpyruvate/pyruvate domain	Phosphoenolpyruvate mutase/Isocitrate lyase-like	Isocitrate lyase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1igwb_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Phosphoenolpyruvate/pyruvate domain	Phosphoenolpyruvate mutase/Isocitrate lyase-like	Isocitrate lyase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1igwc_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Phosphoenolpyruvate/pyruvate domain	Phosphoenolpyruvate mutase/Isocitrate lyase-like	Isocitrate lyase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D	d1igwd_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Phosphoenolpyruvate/pyruvate domain	Phosphoenolpyruvate mutase/Isocitrate lyase-like	Isocitrate lyase	(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	Phosphoenolpyruvate/pyruvate domain	8033946	3000510	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Phosphoenolpyruvate/pyruvate domain	8033946	3000510	SCOP2B (2022-06-29)
C	SCOP2 Family	Phosphoenolpyruvate mutase/Isocitrate lyase-like	8021566	4003532	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Phosphoenolpyruvate/pyruvate domain	8033946	3000510	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	Phosphoenolpyruvate/pyruvate domain	8033946	3000510	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	PEP_mutase	e1igwA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PEP_mutase	ECOD (1.6)
B	PEP_mutase	e1igwB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PEP_mutase	ECOD (1.6)
C	PEP_mutase	e1igwC1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PEP_mutase	ECOD (1.6)
D	PEP_mutase	e1igwD1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PEP_mutase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.60	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Phosphoenolpyruvate-binding domains	CATH (4.3.0)
B	3.20.20.60	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Phosphoenolpyruvate-binding domains	CATH (4.3.0)
C	3.20.20.60	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Phosphoenolpyruvate-binding domains	CATH (4.3.0)
D	3.20.20.60	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Phosphoenolpyruvate-binding domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00463	Isocitrate lyase family (ICL)	Isocitrate lyase family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Isocitrate lyase	isocitrate lyase activity oxo-acid-lyase activity lyase activity catalytic activity carbon-carbon lyase activity cation binding ion binding binding small molecule binding metal ion binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy carbohydrate metabolic process glyoxylate metabolic process glyoxylate cycle oxoacid metabolic process carboxylic acid metabolic process aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy carbohydrate metabolic process glyoxylate metabolic process glyoxylate cycle oxoacid metabolic process carboxylic acid metabolic process organic acid metabolic process organic substance metabolic process cellular aldehyde metabolic process small molecule metabolic process monocarboxylic acid metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR015813	Pyruvate/Phosphoenolpyruvate kinase-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR018523	Isocitrate lyase/phosphorylmutase, conserved site	Conserved Site
A, B, C, D	IPR039556	ICL/PEPM domain	Domain
A, B, C, D	IPR040442	Pyruvate kinase-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR006254	Isocitrate lyase	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.