6H6K | pdb_00006h6k

The structure of the FKR mutant of the archaeal translation initiation factor 2 gamma subunit in complex with GDPCP, obtained in the absence of magnesium salts in the crystallization solution.

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)
E	d6h6ke2	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
E	d6h6ke3	All beta proteins	Elongation factor/aminomethyltransferase common domain	EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
E	d6h6ke1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
D	d6h6kd2	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
D	d6h6kd3	All beta proteins	Elongation factor/aminomethyltransferase common domain	EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
D	d6h6kd1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
C	d6h6kc2	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
C	d6h6kc3	All beta proteins	Elongation factor/aminomethyltransferase common domain	EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
C	d6h6kc1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
B	d6h6kb2	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
B	d6h6kb3	All beta proteins	Elongation factor/aminomethyltransferase common domain	EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
B	d6h6kb1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
A	d6h6ka2	All beta proteins	Reductase/isomerase/elongation factor common domain	Translation proteins	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
A	d6h6ka3	All beta proteins	Elongation factor/aminomethyltransferase common domain	EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain	automated matches	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)
A	d6h6ka1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Saccharolobus solfataricus P2 ) [TaxId: 273057 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E	SCOP2B Superfamily	EF-Tu post-G domain-like	8056817	3002024	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Ras-like P-loop GTPases	8056814	3002022	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	EF-Tu post-G domain-like	8056815	3002024	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	EF-Tu post-G domain-like	8056815	3002024	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	EF-Tu post-G domain-like	8056817	3002024	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Ras-like P-loop GTPases	8056814	3002022	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	EF-Tu post-G domain-like	8056815	3002024	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Ras-like P-loop GTPases	8056814	3002022	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	EF-Tu post-G domain-like	8056817	3002024	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ras-like P-loop GTPases	8056814	3002022	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EF-Tu post-G domain-like	8056817	3002024	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EF-Tu post-G domain-like	8056815	3002024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EF-Tu post-G domain-like	8056817	3002024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EF-Tu post-G domain-like	8056815	3002024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ras-like P-loop GTPases	8056814	3002022	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)
E	GTP_EFTU_D2_2	e6h6kE3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
E	eIF2_C	e6h6kE4	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
E	MnmE_helical_2nd	e6h6kE2	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)
E	DUF35_N_like	e6h6kE1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: DUF35_N_like	ECOD (1.6)
D	GTP_EFTU_D2_2	e6h6kD4	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
D	eIF2_C	e6h6kD3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
D	MnmE_helical_2nd	e6h6kD1	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)
D	DUF35_N_like	e6h6kD2	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: DUF35_N_like	ECOD (1.6)
C	GTP_EFTU_D2_2	e6h6kC2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
C	eIF2_C	e6h6kC3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
C	MnmE_helical_2nd	e6h6kC4	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)
C	DUF35_N_like	e6h6kC1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: DUF35_N_like	ECOD (1.6)
B	GTP_EFTU_D2_2	e6h6kB4	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
B	eIF2_C	e6h6kB3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
B	MnmE_helical_2nd	e6h6kB2	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	DUF35_N_like	e6h6kB1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: DUF35_N_like	ECOD (1.6)
A	GTP_EFTU_D2_2	e6h6kA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
A	eIF2_C	e6h6kA4	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
A	MnmE_helical_2nd	e6h6kA2	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)
A	DUF35_N_like	e6h6kA3	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: DUF35_N_like	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
E	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (utative)
D	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
D	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (utative)
C	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
C	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (utative)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
B	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (utative)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
A	2.40.30.10	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E	PF00009	Elongation factor Tu GTP binding domain (GTP_EFTU)	Elongation factor Tu GTP binding domain	This domain contains a P-loop motif, also found in several other families such as Pfam:PF00071, Pfam:PF00025 and Pfam:PF00063. Elongation factor Tu consists of three structural domains, this plus two C-terminal beta barrel domains.	Domain
A, B, C, D, E	PF09173	Initiation factor eIF2 gamma, C terminal (eIF2_C)	Initiation factor eIF2 gamma, C terminal	Members of this family, which are found in the initiation factors eIF2 and EF-Tu, adopt a structure consisting of a beta barrel with Greek key topology. They are required for formation of the ternary complex with GTP and initiator tRNA [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	Translation initiation factor 2 subunit gamma	translation factor activity translation initiation factor activity translation elongation factor activity RNA binding binding tRNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding translation factor activity translation initiation factor activity translation elongation factor activity RNA binding binding tRNA binding nucleic acid 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 metal ion 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	ribonucleoprotein complex biogenesis protein biosynthetic process protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly translational initiation cellular component organization or biogenesis protein metabolic process formation of translation preinitiation complex protein-containing complex organization primary metabolic process ribonucleoprotein complex biogenesis protein biosynthetic process protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly translational initiation cellular component organization or biogenesis protein metabolic process formation of translation preinitiation complex protein-containing complex organization primary metabolic process translation gene expression macromolecule biosynthetic process biosynthetic process cytoplasmic translation cellular process cytoplasmic translational initiation metabolic process macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR005225	Small GTP-binding domain	Domain
A, B, C, D, E	IPR022424	Translation initiation factor 2, gamma subunit	Family
A, B, C, D, E	IPR000795	Translational (tr)-type GTP-binding domain	Domain
A, B, C, D, E	IPR009001	Translation elongation factor EF1A/initiation factor IF2gamma, C-terminal	Homologous Superfamily
A, B, C, D, E	IPR050543	Eukaryotic Initiation Factor 2 Gamma Subunit	Family
A, B, C, D, E	IPR044128	Initiation factor eIF2 gamma, GTP-binding domain	Domain
A, B, C, D, E	IPR015256	Initiation factor eIF2 gamma, C-terminal	Domain
A, B, C, D, E	IPR009000	Translation protein, beta-barrel domain superfamily	Homologous Superfamily
A, B, C, D, E	IPR044127	Initiation factor eIF2 gamma, domain 2	Domain
A, B, C, D, E	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily