Annotations: 8K04

CryoEM structure of a 2,3-hydroxycinnamic acid 1,2-dioxygenase MhpB in apo form

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)
J	DUF520	e8k04J1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
I	DUF520	e8k04I1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
H	DUF520	e8k04H1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
G	DUF520	e8k04G1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
F	DUF520	e8k04F1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
E	DUF520	e8k04E1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
D	DUF520	e8k04D1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
C	DUF520	e8k04C1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
B	DUF520	e8k04B1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: DUF520	ECOD (v295)
A	7tm_1	e8k04A01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: 7tm_1	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	PF02900	Catalytic LigB subunit of aromatic ring-opening dioxygenase (LigB)	Catalytic LigB subunit of aromatic ring-opening dioxygenase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	2,3-dihydroxyphenylpropionate/2,3-dihydroxicinnamic acid 1,2-dioxygenase	oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen 3-carboxyethylcatechol 2,3-dioxygenase activity oxidoreductase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity cation binding transition metal ion binding iron ion binding ion binding binding ferrous iron binding metal ion binding small molecule binding	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 alcohol catabolic process alcohol metabolic process 3-(3-hydroxy)phenylpropionate catabolic process phenylpropanoid catabolic process phenylpropanoid metabolic process secondary metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	IPR023789	2,3-dihydroxyphenylpropionate/2,3-dihydroxicinnamic acid 1,2-dioxygenase	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	IPR004183	Extradiol ring-cleavage dioxygenase, class III enzyme, subunit B	Domain

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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.

8K04 | pdb_00008k04

CryoEM structure of a 2,3-hydroxycinnamic acid 1,2-dioxygenase MhpB in apo form

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