1OI7

The Crystal Structure of Succinyl-CoA synthetase alpha subunit from Thermus Thermophilus

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	d1oi7a1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	CoA-binding domain	Succinyl-CoA synthetase, alpha-chain, N-terminal (CoA-binding) domain	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)
A	d1oi7a2	Alpha and beta proteins (a/b)	Flavodoxin-like	Succinyl-CoA synthetase domains	Succinyl-CoA synthetase domains	Succinyl-CoA synthetase, alpha-chain, C-terminal domain	(Thermus thermophilus HB8 ) [TaxId: 300852 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Succinyl-CoA synthetase domains	8057672	4000071	SCOP2 (2022-06-29)
A	SCOP2 Family	CoA-binding domain	8057670	4000014	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Succinyl-CoA synthetase domain-like	8057673	3000003	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CoA-binding Rossmann-fold domain	8057671	3000049	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	CoA_binding	e1oi7A1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: CoA_binding	ECOD (1.6)
A	Succ_CoA_lig	e1oi7A2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Succinyl-CoA synthetase domains (From Topology)	T: Succinyl-CoA synthetase domains	F: Succ_CoA_lig	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
A	3.40.50.261	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Succinyl-CoA synthetase domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00549	CoA-ligase (Ligase_CoA)	CoA-ligase	This family includes the CoA ligases Succinyl-CoA synthetase alpha and beta chains, malate CoA ligase and ATP-citrate lyase. Some members of the family utilise ATP others use GTP.	Domain
A	PF02629	CoA binding domain (CoA_binding)	CoA binding domain	This domain has a Rossmann fold and is found in a number of proteins including succinyl CoA synthetases, malate and ATP-citrate ligases.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SUCCINYL-COA SYNTHETASE ALPHA CHAIN	succinate-CoA ligase (ADP-forming) activity succinate-CoA ligase activity ligase activity, forming carbon-sulfur bonds catalytic activity acid-thiol ligase activity ligase activity binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding succinate-CoA ligase (GDP-forming) activity	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A	IPR005810	Succinyl-CoA ligase, alpha subunit	Family
A	IPR005811	ATP-citrate synthase/succinyl-CoA ligase, C-terminal domain	Domain
A	IPR016102	Succinyl-CoA synthetase-like	Homologous Superfamily
A	IPR017440	ATP-citrate lyase/succinyl-CoA ligase, active site	Active Site
A	IPR033847	ATP-citrate lyase/succinyl-CoA ligase, conserved site	Conserved Site
A	IPR003781	CoA-binding	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.