1L6S | pdb_00001l6s

Crystal Structure of Porphobilinogen Synthase Complexed with the Inhibitor 4,7-Dioxosebacic Acid

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)
B	d1l6sb_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)	5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1l6sa_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Aldolase	5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)	5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)	(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)
B	SCOP2B Superfamily	Aldolase	8041116	3000445	SCOP2B (2022-06-29)
A	SCOP2 Family	5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)	8028737	4003237	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Aldolase	8041116	3000445	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e1l6sB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: PF27526	F:	ECOD (20:10:01)
A		e1l6sA1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: ALAD	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00490	Delta-aminolevulinic acid dehydratase (ALAD)	Delta-aminolevulinic acid dehydratase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PORPHOBILINOGEN SYNTHASE	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding hydro-lyase activity lyase activity catalytic activity porphobilinogen synthase activity carbon-oxygen lyase activity transition metal ion binding zinc ion binding	heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process pigment biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process protoporphyrinogen IX metabolic process protoporphyrinogen IX biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001731	Delta-aminolevulinic acid dehydratase	Family
A, B	IPR030656	Delta-aminolevulinic acid dehydratase, active site	Active Site
A, B	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.