3RTK | pdb_00003rtk

Crystal structure of Cpn60.2 from Mycobacterium tuberculosis at 2.8A

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	GroEL-intermediate domain like	8042346	3001087	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GroEL apical domain-like	8042345	3000963	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GroEL equatorial domain-like	8042343	3001651	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GroEL-intermediate domain like	8042346	3001087	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GroEL equatorial domain-like	8042343	3001651	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GroEL equatorial domain-like	8042343	3001651	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GroEL equatorial domain-like	8042343	3001651	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GroEL apical domain-like	8042345	3000963	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GroEL-intermediate domain like	8042346	3001087	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GroEL-intermediate domain like	8042346	3001087	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)
B	Cpn60_TCP1_1st	e3rtkB1	A: alpha bundles	X: GroEL equatorial domain-like (From Topology)	H: GroEL equatorial domain-like (From Topology)	T: GroEL equatorial domain-like	F: Cpn60_TCP1_1st	ECOD (1.6)
A	Cpn60_TCP1_1st	e3rtkA1	A: alpha bundles	X: GroEL equatorial domain-like (From Topology)	H: GroEL equatorial domain-like (From Topology)	T: GroEL equatorial domain-like	F: Cpn60_TCP1_1st	ECOD (1.6)
A	Cpn60_TCP1_2nd_2	e3rtkA3	A: a/b three-layered sandwiches	X: The swivelling beta/beta/alpha domains	H: The swivelling beta/beta/alpha domain (From Topology)	T: The swivelling beta/beta/alpha domain	F: Cpn60_TCP1_2nd_2	ECOD (1.6)
A	Cpn60_TCP1_3rd	e3rtkA2	A: mixed a+b and a/b	X: Zincin-like	H: GroEL-intermediate domain like (From Topology)	T: GroEL-intermediate domain like	F: Cpn60_TCP1_3rd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.560.10	Mainly Alpha	Orthogonal Bundle	GROEL	domain 1	CATH (4.3.0)
B	3.30.260.10	Alpha Beta	2-Layer Sandwich	GROEL	domain 2	CATH (4.3.0)
B	3.50.7.10	Alpha Beta	3-Layer(bba) Sandwich	GroEL	GroEL	CATH (4.3.0)
A	1.10.560.10	Mainly Alpha	Orthogonal Bundle	GROEL	domain 1	CATH (4.3.0)
A	3.30.260.10	Alpha Beta	2-Layer Sandwich	GROEL	domain 2	CATH (4.3.0)
A	3.50.7.10	Alpha Beta	3-Layer(bba) Sandwich	GroEL	GroEL	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	60 kDa chaperonin 2	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 unfolded protein binding protein binding isomerase activity catalytic activity ATP-dependent protein folding chaperone protein folding chaperone ATP-dependent activity	protein refolding primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process biological process involved in interspecies interaction between organisms adhesion of symbiont to host biological process involved in interaction with host protein refolding primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process biological process involved in interspecies interaction between organisms adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction response to decreased oxygen levels response to stimulus response to hypoxia response to stress response to oxygen levels response to abiotic stimulus response to heat response to temperature stimulus	cell periphery cellular anatomical structure external encapsulating structure glycocalyx capsule extracellular region protein-containing complex chaperonin ATPase complex intracellular anatomical structure protein folding chaperone complex GroEL-GroES complex cytoplasm cytosol intracellular protein-containing complex cell periphery cellular anatomical structure external encapsulating structure glycocalyx capsule extracellular region protein-containing complex chaperonin ATPase complex intracellular anatomical structure protein folding chaperone complex GroEL-GroES complex cytoplasm cytosol intracellular protein-containing complex host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell mitochondrion host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host intracellular region cell surface plasma membrane membrane cell wall peptidoglycan-based cell wall

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR027413	GroEL-like equatorial domain superfamily	Homologous Superfamily
A, B	IPR027410	TCP-1-like chaperonin intermediate domain superfamily	Homologous Superfamily
A, B	IPR001844	Chaperonin Cpn60/GroEL	Family
A, B	IPR018370	Chaperonin Cpn60, conserved site	Conserved Site
A, B	IPR027409	GroEL-like apical domain superfamily	Homologous Superfamily
A, B	IPR002423	Chaperonin Cpn60/GroEL/TCP-1 family	Family

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.