Annotations: 1HK8

STRUCTURAL BASIS FOR ALLOSTERIC SUBSTRATE SPECIFICITY REGULATION IN CLASS III RIBONUCLEOTIDE REDUCTASES: NRDD IN COMPLEX WITH DGTP

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)
A	d1hk8a_	Alpha and beta proteins (a/b)	PFL-like glycyl radical enzymes	PFL-like glycyl radical enzymes	Class III anaerobic ribonucleotide reductase NRDD subunit	Class III anaerobic ribonucleotide reductase NRDD subunit	(Tequatrovirus T4 ) [TaxId: 10665 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Class III anaerobic ribonucleotide reductase NRDD subunit	8032141	4003477	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PFL-like glycyl radical enzymes	8044519	3001069	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)
A	Gly_radical, NRDD	e1hk8A1	A: a/b barrels	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Gly_radical, NRDD	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.70.20	Alpha Beta	Alpha-Beta Barrel	Anaerobic Ribonucleotide-triphosphate Reductase Large Chain		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01228	Glycine radical (Gly_radical)	Glycine radical		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ANAEROBIC RIBONUCLEOTIDE-TRIPHOSPHATE REDUCTASE	oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups ribonucleoside-triphosphate reductase (thioredoxin) activity oxidoreductase activity, acting on CH or CH2 groups, disulfide as acceptor catalytic activity cation binding ion binding binding metal ion binding small molecule binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001150	Glycine radical domain	Domain
A	IPR012833	Ribonucleoside-triphosphate reductase, anaerobic	Family
A	IPR019777	Formate C-acetyltransferase glycine radical, conserved site	Conserved Site