Annotations: 2CSU

Crystal structure of PH0766 from Pyrococcus horikoshii OT3

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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)
B	d2csub1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	CoA-binding domain	Acetate-CoA ligase alpha chain, AcdA, N-terminal domain	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
B	d2csub2	Alpha and beta proteins (a/b)	Flavodoxin-like	Succinyl-CoA synthetase domains	Succinyl-CoA synthetase domains	Acetate-CoA ligase alpha chain, AcdA, domains 2 and 3	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
A	d2csua1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	CoA-binding domain	Acetate-CoA ligase alpha chain, AcdA, N-terminal domain	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
A	d2csua2	Alpha and beta proteins (a/b)	Flavodoxin-like	Succinyl-CoA synthetase domains	Succinyl-CoA synthetase domains	Acetate-CoA ligase alpha chain, AcdA, domains 2 and 3	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	CoA-binding Rossmann-fold domain	8017562	3000049	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Succinyl-CoA synthetase domain-like	8017565	3000003	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Succinyl-CoA synthetase domain-like	8001537	3000003	SCOP2B (2022-06-29)
A	SCOP2 Family	CoA-binding domain	8001215	4000014	SCOP2 (2022-06-29)
A	SCOP2 Family	Succinyl-CoA synthetase domains	8001216	4000071	SCOP2 (2022-06-29)
A	SCOP2 Family	Succinyl-CoA synthetase domains	8001217	4000071	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CoA-binding Rossmann-fold domain	8017562	3000049	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Succinyl-CoA synthetase domain-like	8017565	3000003	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Succinyl-CoA synthetase domain-like	8001537	3000003	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)
B	FAD_binding_3	e2csuB1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: FAD_binding_3	ECOD (v294.1)
B	B12-binding	e2csuB2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: B12-binding	ECOD (v294.1)
A	CoA_binding_2	e2csuA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: CoA_binding_2	ECOD (v294.1)
A	Succ_CoA_lig	e2csuA2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Succinyl-CoA synthetase domains	F: Succ_CoA_lig	ECOD (v294.1)
A	Ligase_CoA_2	e2csuA3	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Succinyl-CoA synthetase domains	F: Ligase_CoA_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	457aa long hypothetical protein	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 CoA-ligase activity acetate-CoA ligase (ADP-forming) activity ligase activity, forming carbon-sulfur bonds catalytic activity acid-thiol ligase activity ligase activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR051538	Acyl-CoA Synthetase/Transferase	Family
A, B	IPR032875	Succinyl-CoA synthetase-like, flavodoxin domain	Domain
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR043938	Ligase-CoA domain	Domain
A, B	IPR016102	Succinyl-CoA synthetase-like	Homologous Superfamily
A, B	IPR014089	Acetate-CoA ligase [ADP-forming], alpha domain	Domain
A, B	IPR003781	CoA-binding	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.