2BTO | pdb_00002bto

Structure of BtubA from Prosthecobacter dejongeii

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)
A	d2btoa1	Alpha and beta proteins (a/b)	Tubulin nucleotide-binding domain-like	Tubulin nucleotide-binding domain-like	Tubulin, GTPase domain	Tubulin alpha-subunit	(Prosthecobacter dejongeii ) [TaxId: 48465 ],	SCOPe (2.08)
A	d2btoa2	Alpha and beta proteins (a+b)	Bacillus chorismate mutase-like	Tubulin C-terminal domain-like	Tubulin, C-terminal domain	Tubulin alpha-subunit	(Prosthecobacter dejongeii ) [TaxId: 48465 ],	SCOPe (2.08)
B	d2btob1	Alpha and beta proteins (a/b)	Tubulin nucleotide-binding domain-like	Tubulin nucleotide-binding domain-like	Tubulin, GTPase domain	Tubulin alpha-subunit	(Prosthecobacter dejongeii ) [TaxId: 48465 ],	SCOPe (2.08)
B	d2btob2	Alpha and beta proteins (a+b)	Bacillus chorismate mutase-like	Tubulin C-terminal domain-like	Tubulin, C-terminal domain	Tubulin alpha-subunit	(Prosthecobacter dejongeii ) [TaxId: 48465 ],	SCOPe (2.08)
C [auth T]	d2btot_	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	Thioltransferase	Thioredoxin	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Tubulin, C-terminal domain	8020350	4001508	SCOP2 (2022-06-29)
A	SCOP2 Family	Tubulin, GTPase domain	8020351	4003902	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tubulin C-terminal domain-like	8032730	3001732	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tubulin nucleotide-binding domain-like	8032731	3001758	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Tubulin C-terminal domain-like	8032730	3001732	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Tubulin nucleotide-binding domain-like	8032731	3001758	SCOP2B (2022-06-29)
C [auth T]	SCOP2B Superfamily	Thioredoxin-like	8044359	3000031	SCOP2B (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		e2btoA1	A: FwdE/GAPDH domain-like	X: Tubulin C-terminal domain-like	H: Tubulin C-terminal domain-like	T: Tubulin_C	F:	ECOD (20:10:01)
A		e2btoA2	A: Rossmann-like	X: Rossmann-related	H: Tubulin nucleotide-binding domain-like	T: Tubulin	F:	ECOD (20:10:01)
B		e2btoB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: tRNA-synt_2	F:	ECOD (20:10:01)
B		e2btoB2	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: GBP	F:	ECOD (20:10:01)
C [auth T]		e2btoT1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Thioredoxin	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1440	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Tubulin/FtsZ, GTPase domain	CATH (4.3.0)
A	3.30.1330.20	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)
A	1.10.287.600	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Helix hairpin bin	CATH (4.3.0)
B	3.40.50.1440	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Tubulin/FtsZ, GTPase domain	CATH (4.3.0)
B	3.30.1330.20	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)
B	1.10.287.600	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Helix hairpin bin	CATH (4.3.0)
C [auth T]	3.40.30.10	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin	Glutaredoxin	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TUBULIN BTUBA	structural constituent of cytoskeleton structural molecule activity hydrolase activity catalytic activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding structural constituent of cytoskeleton structural molecule activity hydrolase activity catalytic activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	microtubule-based process cellular process	polymeric cytoskeletal fiber intracellular anatomical structure intracellular membraneless organelle intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton
C [auth T]	THIOREDOXIN 1	enzyme regulator activity DNA polymerase processivity factor activity enzyme activator activity molecular function activator activity molecular function regulator activity oxidoreductase activity, acting on a sulfur group of donors disulfide oxidoreductase activity oxidoreductase activity catalytic activity, acting on a protein protein-disulfide reductase activity catalytic activity	cell redox homeostasis cellular homeostasis homeostatic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003008	Tubulin/FtsZ, GTPase domain	Domain
A, B	IPR008280	Tubulin/FtsZ, C-terminal	Homologous Superfamily
A, B	IPR017975	Tubulin, conserved site	Conserved Site
A, B	IPR002452	Alpha tubulin	Family
A, B	IPR000217	Tubulin	Family
A, B	IPR023123	Tubulin, C-terminal	Homologous Superfamily
A, B	IPR018316	Tubulin/FtsZ, 2-layer sandwich domain	Domain
A, B	IPR036525	Tubulin/FtsZ, GTPase domain superfamily	Homologous Superfamily
C [auth T]	IPR017937	Thioredoxin, conserved site	Conserved Site
C [auth T]	IPR013766	Thioredoxin domain	Domain
C [auth T]	IPR005746	Thioredoxin	Family
C [auth T]	IPR036249	Thioredoxin-like superfamily	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.