Annotations: 8K0A

CryoEM structure of 3-phenylpropionate/cinnamic acid dioxygenase HcaE-HcaF complex

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)
F	DNA_topoisoIV	e8k0aF1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
D	DNA_topoisoIV	e8k0aD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
B		e8k0aB01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)
E	DNA_topoisoIV	e8k0aE1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
C	DNA_topoisoIV	e8k0aC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
A		e8k0aA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F	PF00866	Ring hydroxylating beta subunit (Ring_hydroxyl_B)	Ring hydroxylating beta subunit	This subunit has a similar structure to NTF-2 and scytalone dehydratase.	Domain
A, C, E	PF00848	Ring hydroxylating alpha subunit (catalytic domain) (Ring_hydroxyl_A)	Ring hydroxylating alpha subunit (catalytic domain)	This family is the catalytic domain of aromatic-ring- hydroxylating dioxygenase systems. The active site contains a non-heme ferrous ion coordinated by three ligands.	Domain
A, C, E	PF00355	Rieske [2Fe-2S] domain (Rieske)	Rieske [2Fe-2S] domain	The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ...	The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in this motif form a disulphide bridge, which stabilises the protein [4].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F	3-phenylpropionate/cinnamic acid dioxygenase subunit beta	oxidoreductase activity 3-phenylpropionate dioxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen catalytic activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of two atoms of oxygen into one donor dioxygenase activity	cellular response to stimulus catabolic process benzene-containing compound metabolic process response to stimulus oxoacid metabolic process cellular response to xenobiotic stimulus carboxylic acid metabolic process xenobiotic catabolic process xenobiotic metabolic process response to xenobiotic stimulus cellular response to chemical stimulus 3-phenylpropionate catabolic process monocarboxylic acid catabolic process response to chemical carboxylic acid catabolic process cellular response to stimulus catabolic process benzene-containing compound metabolic process response to stimulus oxoacid metabolic process cellular response to xenobiotic stimulus carboxylic acid metabolic process xenobiotic catabolic process xenobiotic metabolic process response to xenobiotic stimulus cellular response to chemical stimulus 3-phenylpropionate catabolic process monocarboxylic acid catabolic process response to chemical carboxylic acid catabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process small molecule catabolic process	protein-containing complex catalytic complex 3-phenylpropionate dioxygenase complex oxidoreductase complex
A, C, E	3-phenylpropionate/cinnamic acid dioxygenase subunit alpha	iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding oxidoreductase activity 3-phenylpropionate dioxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen catalytic activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding oxidoreductase activity 3-phenylpropionate dioxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen catalytic activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of two atoms of oxygen into one donor dioxygenase activity	cellular response to stimulus catabolic process benzene-containing compound metabolic process response to stimulus oxoacid metabolic process cellular response to xenobiotic stimulus carboxylic acid metabolic process xenobiotic catabolic process xenobiotic metabolic process response to xenobiotic stimulus cellular response to chemical stimulus 3-phenylpropionate catabolic process monocarboxylic acid catabolic process response to chemical carboxylic acid catabolic process cellular response to stimulus catabolic process benzene-containing compound metabolic process response to stimulus oxoacid metabolic process cellular response to xenobiotic stimulus carboxylic acid metabolic process xenobiotic catabolic process xenobiotic metabolic process response to xenobiotic stimulus cellular response to chemical stimulus 3-phenylpropionate catabolic process monocarboxylic acid catabolic process response to chemical carboxylic acid catabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process small molecule catabolic process	protein-containing complex catalytic complex 3-phenylpropionate dioxygenase complex oxidoreductase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F	IPR023712	3-phenylpropionate/cinnamic acid dioxygenase, beta subunit	Family
B, D, F	IPR032710	NTF2-like domain superfamily	Homologous Superfamily
B, D, F	IPR000391	Ring-hydroxylating dioxygenase beta subunit	Family
B, D, F	IPR054881	3-phenylpropionate/cinnamic acid dioxygenase subunit beta	Family
A, C, E	IPR020875	3-phenylpropionate/cinnamic acid dioxygenase, alpha subunit	Family
A, C, E	IPR036922	Rieske [2Fe-2S] iron-sulphur domain superfamily	Homologous Superfamily
A, C, E	IPR015881	Aromatic-ring-hydroxylating dioxygenase ARHD, Rieske 2Fe-2S-binding site	Binding Site
A, C, E	IPR017941	Rieske [2Fe-2S] iron-sulphur domain	Domain
A, C, E	IPR043266	Ring-hydroxylating dioxygenase, alpha subunit NdoB-like, C-terminal	Domain
A, C, E	IPR001663	Aromatic-ring-hydroxylating dioxygenase, alpha subunit	Family
A, C, E	IPR015879	Aromatic-ring-hydroxylating dioxygenase, alpha subunit, C-terminal domain	Domain
A, C, E	IPR054883	3-phenylpropionate/cinnamic acid dioxygenase subunit alpha	Family

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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.

8K0A | pdb_00008k0a

CryoEM structure of 3-phenylpropionate/cinnamic acid dioxygenase HcaE-HcaF complex

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage