4ANI

Structural basis for the intermolecular communication between DnaK and GrpE in the DnaK chaperone system from Geobacillus kaustophilus HTA426

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	PF00012	e4aniC3	A: beta sandwiches	X: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	H: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	T: Heat shock protein 70kD (HSP70), peptide-binding domain	F: PF00012	ECOD (1.6)
C	PF00012	e4aniC2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00012	ECOD (1.6)
D	PF00012	e4aniD1	A: beta sandwiches	X: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	H: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	T: Heat shock protein 70kD (HSP70), peptide-binding domain	F: PF00012	ECOD (1.6)
D	PF00012	e4aniD2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00012	ECOD (1.6)
G	PF00012	e4aniG1	A: beta sandwiches	X: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	H: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	T: Heat shock protein 70kD (HSP70), peptide-binding domain	F: PF00012	ECOD (1.6)
G	PF00012	e4aniG2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00012	ECOD (1.6)
H	PF00012	e4aniH1	A: beta sandwiches	X: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	H: Heat shock protein 70kD (HSP70), peptide-binding domain (From Topology)	T: Heat shock protein 70kD (HSP70), peptide-binding domain	F: PF00012	ECOD (1.6)
H	PF00012	e4aniH2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00012	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, E, F	PF01025	GrpE (GrpE)	GrpE	-	Family
C, D, G, H	PF00012	Hsp70 protein (HSP70)	Hsp70 protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, E, F	PROTEIN GRPE	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity nucleotide binding adenyl-nucleotide exchange factor activity ATPase regulator activity nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding molecular function regulator activity heterocyclic compound binding identical protein binding protein binding binding protein homodimerization activity protein dimerization activity nucleotide binding adenyl-nucleotide exchange factor activity ATPase regulator activity nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding molecular function regulator activity heterocyclic compound binding small molecule binding protein-folding chaperone binding	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity
C, D, G, H	CHAPERONE PROTEIN DNAK	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding unfolded protein binding protein binding ATP-dependent protein folding chaperone protein folding chaperone ATP-dependent activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, E, F	IPR009012	GrpE nucleotide exchange factor, head	Homologous Superfamily
A, B, E, F	IPR000740	GrpE nucleotide exchange factor	Family
A, B, E, F	IPR013805	GrpE nucleotide exchange factor, coiled-coil	Homologous Superfamily
C, D, G, H	IPR013126	Heat shock protein 70 family	Family
C, D, G, H	IPR029048	Heat shock protein 70kD, C-terminal domain superfamily	Homologous Superfamily
C, D, G, H	IPR018181	Heat shock protein 70, conserved site	Conserved Site
C, D, G, H	IPR029047	Heat shock protein 70kD, peptide-binding domain superfamily	Homologous Superfamily
C, D, G, H	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
C, D, G, H	IPR012725	Chaperone DnaK	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.