1XJN | pdb_00001xjn

Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dATP-CDP complex

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	MATH_2	e1xjnA1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.1)
A	Acetyltransf_9	e1xjnA2	A: a/b three-layered sandwiches	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Acetyltransf_9	ECOD (v294.1)
B	MATH_2	e1xjnB1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.1)
B	ERG4_ERG24	e1xjnB3	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: N-terminal domain of Delta(14)-sterol reductase, MaSR1	F: ERG4_ERG24	ECOD (v294.1)
C	MATH_2	e1xjnC1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.1)
C	Acetyltransf_9	e1xjnC2	A: a/b three-layered sandwiches	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Acetyltransf_9	ECOD (v294.1)
D	MATH_2	e1xjnD1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (v294.1)
D	Acetyltransf_9	e1xjnD2	A: a/b three-layered sandwiches	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Acetyltransf_9	ECOD (v294.1)

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)
B	3.20.70.20	Alpha Beta	Alpha-Beta Barrel	Anaerobic Ribonucleotide-triphosphate Reductase Large Chain		CATH (4.3.0)
C	3.20.70.20	Alpha Beta	Alpha-Beta Barrel	Anaerobic Ribonucleotide-triphosphate Reductase Large Chain		CATH (4.3.0)
D	3.20.70.20	Alpha Beta	Alpha-Beta Barrel	Anaerobic Ribonucleotide-triphosphate Reductase Large Chain		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	ribonucleotide reductase, B12-dependent	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding vitamin binding cobalamin binding tetrapyrrole binding ribonucleoside-diphosphate reductase activity oxidoreductase activity oxidoreductase activity, acting on CH or CH2 groups oxidoreductase activity, acting on CH or CH2 groups, disulfide as acceptor ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor catalytic activity	primary metabolic process DNA metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process DNA biosynthetic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process primary metabolic process DNA metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process DNA biosynthetic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process nucleotide biosynthetic process carbohydrate derivative metabolic process nucleotide metabolic process deoxyribonucleotide biosynthetic process deoxyribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process nucleoside phosphate biosynthetic process small molecule metabolic process phosphorus metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR008926	Ribonucleotide reductase R1 subunit, N-terminal	Homologous Superfamily
A, B, C, D	IPR013509	Ribonucleotide reductase large subunit, N-terminal	Domain
A, B, C, D	IPR013344	Ribonucleotide reductase, adenosylcobalamin-dependent	Family
A, B, C, D	IPR000788	Ribonucleotide reductase large subunit, C-terminal	Domain
A, B, C, D	IPR050862	Ribonucleoside diphosphate reductase class-2	Family
A, B, C, D	IPR024434	TSCPD 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.