1FPO | pdb_00001fpo

HSC20 (HSCB), A J-TYPE CO-CHAPERONE FROM E. COLI

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)
C	d1fpoc1	All alpha proteins	Long alpha-hairpin	Chaperone J-domain	Chaperone J-domain	HSC20 (HSCB), N-terminal (J) domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1fpoc2	All alpha proteins	Open three-helical up-and-down bundle	HSC20 (HSCB), C-terminal oligomerisation domain	HSC20 (HSCB), C-terminal oligomerisation domain	HSC20 (HSCB), C-terminal oligomerisation domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1fpob1	All alpha proteins	Long alpha-hairpin	Chaperone J-domain	Chaperone J-domain	HSC20 (HSCB), N-terminal (J) domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1fpob2	All alpha proteins	Open three-helical up-and-down bundle	HSC20 (HSCB), C-terminal oligomerisation domain	HSC20 (HSCB), C-terminal oligomerisation domain	HSC20 (HSCB), C-terminal oligomerisation domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1fpoa1	All alpha proteins	Long alpha-hairpin	Chaperone J-domain	Chaperone J-domain	HSC20 (HSCB), N-terminal (J) domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1fpoa2	All alpha proteins	Open three-helical up-and-down bundle	HSC20 (HSCB), C-terminal oligomerisation domain	HSC20 (HSCB), C-terminal oligomerisation domain	HSC20 (HSCB), C-terminal oligomerisation domain	(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)
C	SCOP2B Superfamily	Chaperone J-domain	8036312	3000721	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	HSC20 (HSCB), C-terminal oligomerisation domain	8036829	3001450	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	HSC20 (HSCB), C-terminal oligomerisation domain	8036829	3001450	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Chaperone J-domain	8036312	3000721	SCOP2B (2022-06-29)
A	SCOP2 Family	Chaperone J-domain	8023933	4000605	SCOP2 (2022-06-29)
A	SCOP2 Family	HSC20 (HSCB), C-terminal oligomerisation domain	8024450	4000800	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Chaperone J-domain	8036312	3000721	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HSC20 (HSCB), C-terminal oligomerisation domain	8036829	3001450	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)
C		e1fpoC1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
B		e1fpoB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
A		e1fpoA1	A: Chaperone J-domain	X: Chaperone J-domain	H: Chaperone J-domain	T:	F:	ECOD (20:10:01)
A		e1fpoA2	A: YvfG-like	X: HSC20 (HSCB), C-terminal oligomerisation domain	H: HSC20 (HSCB), C-terminal oligomerisation domain	T: HSCB_C	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.10.287.110	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	DnaJ domain	CATH (4.3.0)
C	1.20.1280.20	Mainly Alpha	Up-down Bundle	Monooxygenase	HscB, C-terminal domain	CATH (4.3.0)
B	1.10.287.110	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	DnaJ domain	CATH (4.3.0)
B	1.20.1280.20	Mainly Alpha	Up-down Bundle	Monooxygenase	HscB, C-terminal domain	CATH (4.3.0)
A	1.10.287.110	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	DnaJ domain	CATH (4.3.0)
A	1.20.1280.20	Mainly Alpha	Up-down Bundle	Monooxygenase	HscB, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF07743	HSCB C-terminal oligomerisation domain (HSCB_C)	HSCB C-terminal oligomerisation domain	This domain is the HSCB C-terminal oligomerisation domain and is found on co-chaperone proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	CHAPERONE PROTEIN HSCB	ATPase activator activity molecular function activator activity molecular function regulator activity ATPase regulator activity protein binding binding protein-folding chaperone binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis metallo-sulfur cluster assembly iron-sulfur cluster assembly [2Fe-2S] cluster assembly protein folding biosynthetic process metabolic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis metallo-sulfur cluster assembly iron-sulfur cluster assembly [2Fe-2S] cluster assembly protein folding biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex iron-sulfur cluster transfer complex catalytic complex transferase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR001623	DnaJ domain	Domain
A, B, C	IPR004640	Co-chaperone Hsc20	Family
A, B, C	IPR036386	HscB, C-terminal domain superfamily	Homologous Superfamily
A, B, C	IPR009073	Co-chaperone HscB, C-terminal oligomerisation domain	Domain
A, B, C	IPR036869	Chaperone J-domain 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.