1KTV | pdb_00001ktv

Crystal Structure of Elongation Factor G Dimer Without Nucleotide

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	d1ktva1	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	Elongation factors	Elongation factor G (EF-G), domain II	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
A	d1ktva2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	Elongation factor G (EF-G), N-terminal (G) domain	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
A	d1ktva3	Alpha and beta proteins (a+b)	Ribosomal protein S5 domain 2-like	Ribosomal protein S5 domain 2-like	Translational machinery components	Elongation factor G (EF-G), domain IV	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
A	d1ktva4	Alpha and beta proteins (a+b)	Ferredoxin-like	EF-G C-terminal domain-like	EF-G/eEF-2 domains III and V	Elongation factor G (EF-G)	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
B	d1ktvb1	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	Elongation factors	Elongation factor G (EF-G), domain II	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
B	d1ktvb2	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	Elongation factor G (EF-G), N-terminal (G) domain	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
B	d1ktvb3	Alpha and beta proteins (a+b)	Ribosomal protein S5 domain 2-like	Ribosomal protein S5 domain 2-like	Translational machinery components	Elongation factor G (EF-G), domain IV	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)
B	d1ktvb4	Alpha and beta proteins (a+b)	Ferredoxin-like	EF-G C-terminal domain-like	EF-G/eEF-2 domains III and V	Elongation factor G (EF-G)	(Thermus thermophilus ) [TaxId: 274 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EF-Tu post-G domain-like	8038315	3002024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ras-like P-loop GTPases	8038316	3002022	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ribosomal protein S5 domain 2-like	8038317	3000100	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EF-G C-terminal domain-like	8038320	3001287	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ras-like P-loop GTPases	8038316	3002022	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EF-G C-terminal domain-like	8038320	3001287	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EF-Tu post-G domain-like	8038315	3002024	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ribosomal protein S5 domain 2-like	8038317	3000100	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	GTP_EFTU_D2	e1ktvA7	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2	ECOD (1.6)
A	EFG_IV	e1ktvA10	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: EFG_IV	ECOD (1.6)
A	EFG_C	e1ktvA6	A: a+b two layers	X: Alpha-beta plaits	H: EF-G C-terminal domain-like (From Topology)	T: EF-G C-terminal domain-like	F: EFG_C	ECOD (1.6)
A	EFG_II	e1ktvA8	A: a+b two layers	X: Alpha-beta plaits	H: EF-G C-terminal domain-like (From Topology)	T: EF-G C-terminal domain-like	F: EFG_II	ECOD (1.6)
A	MnmE_helical_2nd	e1ktvA9	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: MnmE_helical_2nd	ECOD (1.6)
B	GTP_EFTU_D2	e1ktvB7	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2	ECOD (1.6)
B	EFG_IV	e1ktvB10	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: EFG_IV	ECOD (1.6)
B	EFG_C	e1ktvB6	A: a+b two layers	X: Alpha-beta plaits	H: EF-G C-terminal domain-like (From Topology)	T: EF-G C-terminal domain-like	F: EFG_C	ECOD (1.6)
B	EFG_II	e1ktvB8	A: a+b two layers	X: Alpha-beta plaits	H: EF-G C-terminal domain-like (From Topology)	T: EF-G C-terminal domain-like	F: EFG_II	ECOD (1.6)
B	MnmE_helical_2nd	e1ktvB9	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: MnmE_helical_2nd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)
A	3.30.70.870	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Elongation Factor G (Translational Gtpase), domain 3	CATH (4.3.0)
A	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
A	3.30.70.240	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)
B	3.30.70.870	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Elongation Factor G (Translational Gtpase), domain 3	CATH (4.3.0)
B	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
B	3.30.70.240	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	ELONGATION FACTOR G	translation factor activity translation elongation factor 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 translation factor activity translation elongation factor 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 cation binding magnesium ion binding metal ion binding GDP binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process biosynthetic process translational elongation metabolic process cellular process macromolecule metabolic process protein metabolic process cellular component organization cellular component disassembly organelle organization primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process biosynthetic process translational elongation metabolic process cellular process macromolecule metabolic process protein metabolic process cellular component organization cellular component disassembly organelle organization organelle disassembly ribosome disassembly cellular component organization or biogenesis	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005517	Translation elongation factor EFG/EF2, domain IV	Domain
A, B	IPR000795	Translational (tr)-type GTP-binding domain	Domain
A, B	IPR035647	EF-G domain III/V-like	Homologous Superfamily
A, B	IPR041095	Elongation Factor G, domain II	Domain
A, B	IPR004161	Translation elongation factor EFTu-like, domain 2	Domain
A, B	IPR047872	Elongation factor G, domain IV	Domain
A, B	IPR009000	Translation protein, beta-barrel domain superfamily	Homologous Superfamily
A, B	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A, B	IPR035649	EFG, domain V	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, B	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
A, B	IPR005225	Small GTP-binding domain	Domain
A, B	IPR004540	Translation elongation factor EFG/EF2	Family
A, B	IPR000640	Elongation factor EFG, domain V-like	Domain
A, B	IPR031157	Tr-type G domain, conserved site	Conserved Site
A, B	IPR009022	Elongation factor G, domain III	Domain

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.