Annotations: 1QSD

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1qsdb_	All alpha proteins	Spectrin repeat-like	Tubulin chaperone cofactor A	Tubulin chaperone cofactor A	Tubulin chaperone cofactor A	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d1qsda_	All alpha proteins	Spectrin repeat-like	Tubulin chaperone cofactor A	Tubulin chaperone cofactor A	Tubulin chaperone cofactor A	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Tubulin chaperone cofactor-like	8036713	3001355	SCOP2B (2022-06-29)
A	SCOP2 Family	Tubulin chaperone cofactor A	8024334	4000783	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Tubulin chaperone cofactor-like	8036713	3001355	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	TBCA	e1qsdB1	A: alpha bundles	X: Spectrin repeat-like	H: Tubulin chaperone cofactor A (From Topology)	T: Tubulin chaperone cofactor A	F: TBCA	ECOD (1.6)
A	TBCA	e1qsdA1	A: alpha bundles	X: Spectrin repeat-like	H: Tubulin chaperone cofactor A (From Topology)	T: Tubulin chaperone cofactor A	F: TBCA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.58.90	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
A	1.20.58.90	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PROTEIN (BETA-TUBULIN BINDING POST-CHAPERONIN COFACTOR)	cytoskeletal protein binding beta-tubulin binding protein binding binding tubulin binding	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process post-chaperonin tubulin folding pathway metabolic process cellular process protein metabolic process macromolecule metabolic process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process post-chaperonin tubulin folding pathway metabolic process cellular process protein metabolic process macromolecule metabolic process tubulin complex assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis	intracellular anatomical structure cytoplasm cellular anatomical entity polymeric cytoskeletal fiber intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004226	Tubulin binding cofactor A	Family
A, B	IPR036126	Tubulin binding cofactor A 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 R01GM133198.