5HQX | pdb_00005hqx

Crystal structure of maize cytokinin oxidase/dehydrogenase 4 (ZmCKO4) in complex with phenylurea inhibitor HETDZ

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d5hqxa2	Alpha and beta proteins (a+b)	Ferredoxin-like	FAD-linked oxidases, C-terminal domain	automated matches	automated matches	Maize (Zea mays ) [TaxId: 4577 ],	SCOPe (2.08)
A	d5hqxa1	Alpha and beta proteins (a+b)	FAD-binding/transporter-associated domain-like	FAD-binding/transporter-associated domain-like	automated matches	automated matches	Maize (Zea mays ) [TaxId: 4577 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Cytokin-bind	e5hqxA1	A: a+b two layers	X: Alpha-beta plaits	H: FAD-linked oxidases, C-terminal domain (From Topology)	T: FAD-linked oxidases, C-terminal domain	F: Cytokin-bind	ECOD (1.6)
A	FAD_binding_4	e5hqxA2	A: a+b complex topology	X: FAD-binding domain-like	H: FAD-binding domain (From Topology)	T: FAD-binding domain	F: FAD_binding_4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.43.10	Alpha Beta	2-Layer Sandwich	Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase	domain 2	CATH (4.3.0)
A	3.30.465.10	Alpha Beta	2-Layer Sandwich	Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase	domain 3	CATH (4.3.0)
A	3.40.462.10	Alpha Beta	3-Layer(aba) Sandwich	Vanillyl-alcohol Oxidase	Chain A, domain 3	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Cytokinin dehydrogenase 4	oxidoreductase activity oxidoreductase activity, acting on the CH-NH group of donors cytokinin dehydrogenase activity catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	amine metabolic process cytokinin metabolic process regulation of hormone levels biological regulation metabolic process cellular process regulation of biological quality hormone metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016167	FAD-binding, type PCMH, subdomain 1	Homologous Superfamily
A	IPR016164	FAD-linked oxidase-like, C-terminal	Homologous Superfamily
A	IPR016170	Cytokinin dehydrogenase, C-terminal domain superfamily	Homologous Superfamily
A	IPR006094	FAD linked oxidase, N-terminal	Domain
A	IPR050432	FAD-linked Oxidoreductases in Biosynthesis Pathways	Family
A	IPR015345	Cytokinin dehydrogenase 1, FAD/cytokinin binding domain	Domain
A	IPR016166	FAD-binding domain, PCMH-type	Domain
A	IPR006093	Oxygen oxidoreductase covalent FAD-binding site	Binding Site
A	IPR036318	FAD-binding, type PCMH-like superfamily	Homologous Superfamily
A	IPR016169	FAD-binding, type PCMH, subdomain 2	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.