7ABO

Structure of the N318H variant of the reversible pyrrole-2-carboxylic acid decarboxylase PA0254/HudA in complex with FMN

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth C]	UbiD_2nd	e7aboC3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: UbiD_2nd	ECOD (1.6)
A [auth C]	UbiD_3rd	e7aboC2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: UbiD C-terminal domain-like (From Topology)	T: UbiD C-terminal domain-like	F: UbiD_3rd	ECOD (1.6)
A [auth C]	UbiD_1st	e7aboC1	A: a+b two layers	X: N-terminal subdomain in UbiD middle domain (From Topology)	H: N-terminal subdomain in UbiD middle domain (From Topology)	T: N-terminal subdomain in UbiD middle domain	F: UbiD_1st	ECOD (1.6)
B	UbiD_2nd	e7aboB2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: UbiD_2nd	ECOD (1.6)
B	UbiD_3rd	e7aboB3	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: UbiD C-terminal domain-like (From Topology)	T: UbiD C-terminal domain-like	F: UbiD_3rd	ECOD (1.6)
B	UbiD_1st	e7aboB1	A: a+b two layers	X: N-terminal subdomain in UbiD middle domain (From Topology)	H: N-terminal subdomain in UbiD middle domain (From Topology)	T: N-terminal subdomain in UbiD middle domain	F: UbiD_1st	ECOD (1.6)
C [auth D]	UbiD_2nd	e7aboD3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: UbiD_2nd	ECOD (1.6)
C [auth D]	UbiD_3rd	e7aboD1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: UbiD C-terminal domain-like (From Topology)	T: UbiD C-terminal domain-like	F: UbiD_3rd	ECOD (1.6)
C [auth D]	UbiD_1st	e7aboD2	A: a+b two layers	X: N-terminal subdomain in UbiD middle domain (From Topology)	H: N-terminal subdomain in UbiD middle domain (From Topology)	T: N-terminal subdomain in UbiD middle domain	F: UbiD_1st	ECOD (1.6)
D [auth A]	UbiD_2nd	e7aboA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: UbiD_2nd	ECOD (1.6)
D [auth A]	UbiD_3rd	e7aboA3	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: UbiD C-terminal domain-like (From Topology)	T: UbiD C-terminal domain-like	F: UbiD_3rd	ECOD (1.6)
D [auth A]	UbiD_1st	e7aboA2	A: a+b two layers	X: N-terminal subdomain in UbiD middle domain (From Topology)	H: N-terminal subdomain in UbiD middle domain (From Topology)	T: N-terminal subdomain in UbiD middle domain	F: UbiD_1st	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth C], B, C [auth D], D [auth A]	PF20695	3-octaprenyl-4-hydroxybenzoate carboxy-lyase N-terminal domain (UbiD_N)	3-octaprenyl-4-hydroxybenzoate carboxy-lyase N-terminal domain	This family has been characterised as 3-octaprenyl-4- hydroxybenzoate carboxy-lyase enzymes [1]. This enzyme catalyses the third reaction in ubiquinone biosynthesis. For optimal activity the carboxy-lase was shown to require Mn2+ [1]. This entry repr ...	This family has been characterised as 3-octaprenyl-4- hydroxybenzoate carboxy-lyase enzymes [1]. This enzyme catalyses the third reaction in ubiquinone biosynthesis. For optimal activity the carboxy-lase was shown to require Mn2+ [1]. This entry represents the N-terminal domain.	Domain
A [auth C], B, C [auth D], D [auth A]	PF20696	3-octaprenyl-4-hydroxybenzoate carboxy-lyase C-terminal domain (UbiD_C)	3-octaprenyl-4-hydroxybenzoate carboxy-lyase C-terminal domain	This family has been characterised as 3-octaprenyl-4- hydroxybenzoate carboxy-lyase enzymes [1]. This enzyme catalyses the third reaction in ubiquinone biosynthesis. For optimal activity the carboxy-lase was shown to require Mn2+ [1]. This entry repr ...	This family has been characterised as 3-octaprenyl-4- hydroxybenzoate carboxy-lyase enzymes [1]. This enzyme catalyses the third reaction in ubiquinone biosynthesis. For optimal activity the carboxy-lase was shown to require Mn2+ [1]. This entry represents the C-terminal domain.	Domain
A [auth C], B, C [auth D], D [auth A]	PF01977	3-octaprenyl-4-hydroxybenzoate carboxy-lyase Rift-related domain (UbiD)	3-octaprenyl-4-hydroxybenzoate carboxy-lyase Rift-related domain	This family has been characterised as 3-octaprenyl-4- hydroxybenzoate carboxy-lyase enzymes [1]. This enzyme catalyses the third reaction in ubiquinone biosynthesis. For optimal activity the carboxy-lase was shown to require Mn2+ [1]. This entry repr ...	This family has been characterised as 3-octaprenyl-4- hydroxybenzoate carboxy-lyase enzymes [1]. This enzyme catalyses the third reaction in ubiquinone biosynthesis. For optimal activity the carboxy-lase was shown to require Mn2+ [1]. This entry represents the central RIFT-related domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C], B, C [auth D], D [auth A]	UbiD-like decarboxylase	3-octaprenyl-4-hydroxybenzoate carboxy-lyase activity carboxy-lyase activity lyase activity catalytic activity carbon-carbon lyase activity cation binding ion binding binding metal ion binding small molecule binding	small molecule biosynthetic process cellular biosynthetic process cellular metabolic process ubiquinone biosynthetic process quinone metabolic process cellular ketone metabolic process biosynthetic process quinone biosynthetic process small molecule metabolic process metabolic process cellular process ubiquinone metabolic process ketone biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], B, C [auth D], D [auth A]	IPR049383	3-octaprenyl-4-hydroxybenzoate carboxy-lyase-like, N-terminal domain	Domain
A [auth C], B, C [auth D], D [auth A]	IPR032903	Ferulic acid decarboxylase-like	Family
A [auth C], B, C [auth D], D [auth A]	IPR002830	UbiD decarboxylyase family	Family
A [auth C], B, C [auth D], D [auth A]	IPR049381	3-octaprenyl-4-hydroxybenzoate carboxy-lyase-like, C-terminal domain	Domain
A [auth C], B, C [auth D], D [auth A]	IPR048304	3-octaprenyl-4-hydroxybenzoate carboxy-lyase-likw, Rift-related domain	Domain

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 R01GM133198.