Annotations: 6QG6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	IF-2B_N_1	e6qg6A2	A: alpha bundles	X: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	H: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	T: Translation initiation factor eIF-2B delta subunit N-terminal helical domain	F: IF-2B_N_1	ECOD (1.6)
A	IF-2B_C	e6qg6A1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: IF-2B_C	ECOD (1.6)
B	IF-2B_N_1	e6qg6B2	A: alpha bundles	X: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	H: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	T: Translation initiation factor eIF-2B delta subunit N-terminal helical domain	F: IF-2B_N_1	ECOD (1.6)
B	IF-2B_C	e6qg6B1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: IF-2B_C	ECOD (1.6)
C	KOG1465	e6qg6C2	A: alpha bundles	X: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	H: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	T: Translation initiation factor eIF-2B delta subunit N-terminal helical domain	F: KOG1465	ECOD (1.6)
C	IF-2B_C	e6qg6C1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: IF-2B_C	ECOD (1.6)
D	KOG1465	e6qg6D2	A: alpha bundles	X: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	H: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	T: Translation initiation factor eIF-2B delta subunit N-terminal helical domain	F: KOG1465	ECOD (1.6)
D	IF-2B_C	e6qg6D1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: IF-2B_C	ECOD (1.6)
E	NTP_transferase	e6qg6E1	A: a/b three-layered sandwiches	X: Nucleotide-diphospho-sugar transferases (From Topology)	H: Nucleotide-diphospho-sugar transferases (From Topology)	T: Nucleotide-diphospho-sugar transferases	F: NTP_transferase	ECOD (1.6)
F	NTP_transferase	e6qg6F1	A: a/b three-layered sandwiches	X: Nucleotide-diphospho-sugar transferases (From Topology)	H: Nucleotide-diphospho-sugar transferases (From Topology)	T: Nucleotide-diphospho-sugar transferases	F: NTP_transferase	ECOD (1.6)
G	IF-2B_N_1	e6qg6G2	A: alpha bundles	X: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	H: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	T: Translation initiation factor eIF-2B delta subunit N-terminal helical domain	F: IF-2B_N_1	ECOD (1.6)
G	IF-2B_C	e6qg6G1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: IF-2B_C	ECOD (1.6)
H	IF-2B_N_1	e6qg6H2	A: alpha bundles	X: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	H: Translation initiation factor eIF-2B delta subunit N-terminal helical domain (From Topology)	T: Translation initiation factor eIF-2B delta subunit N-terminal helical domain	F: IF-2B_N_1	ECOD (1.6)
H	IF-2B_C	e6qg6H1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: IF-2B_C	ECOD (1.6)
I	Hexapep_2_1	e6qg6I2	A: beta duplicates or obligate multimers	X: Single-stranded left-handed beta-helix	H: Trimeric LpxA-like enzymes (From Topology)	T: Trimeric LpxA-like enzymes	F: Hexapep_2_1	ECOD (1.6)
I	NTP_transferase	e6qg6I1	A: a/b three-layered sandwiches	X: Nucleotide-diphospho-sugar transferases (From Topology)	H: Nucleotide-diphospho-sugar transferases (From Topology)	T: Nucleotide-diphospho-sugar transferases	F: NTP_transferase	ECOD (1.6)
J	Hexapep_2_1	e6qg6J1	A: beta duplicates or obligate multimers	X: Single-stranded left-handed beta-helix	H: Trimeric LpxA-like enzymes (From Topology)	T: Trimeric LpxA-like enzymes	F: Hexapep_2_1	ECOD (1.6)
J	NTP_transferase	e6qg6J2	A: a/b three-layered sandwiches	X: Nucleotide-diphospho-sugar transferases (From Topology)	H: Nucleotide-diphospho-sugar transferases (From Topology)	T: Nucleotide-diphospho-sugar transferases	F: NTP_transferase	ECOD (1.6)
K	S1_1	e6qg6K3	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: S1_1	ECOD (1.6)
K	EIF_2_alpha_N	e6qg6K2	A: alpha arrays	X: HhH/H2TH	H: eIF2alpha middle domain (From Topology)	T: eIF2alpha middle domain	F: EIF_2_alpha_N	ECOD (1.6)
K	EIF_2_alpha_C	e6qg6K1	A: a+b two layers	X: Alpha-beta plaits	H: eIF-2-alpha, C-terminal domain (From Topology)	T: eIF-2-alpha, C-terminal domain	F: EIF_2_alpha_C	ECOD (1.6)
L	S1_1	e6qg6L3	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: S1_1	ECOD (1.6)
L	EIF_2_alpha_N	e6qg6L2	A: alpha arrays	X: HhH/H2TH	H: eIF2alpha middle domain (From Topology)	T: eIF2alpha middle domain	F: EIF_2_alpha_N	ECOD (1.6)
L	EIF_2_alpha_C	e6qg6L1	A: a+b two layers	X: Alpha-beta plaits	H: eIF-2-alpha, C-terminal domain (From Topology)	T: eIF-2-alpha, C-terminal domain	F: EIF_2_alpha_C	ECOD (1.6)
M	GTP_EFTU_D2_2	e6qg6M3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
M	eIF2_C	e6qg6M4	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
M	MnmE_helical_2nd	e6qg6M2	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)
M	KOG0466	e6qg6M1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: KOG0466	ECOD (1.6)
O [auth N]	GTP_EFTU_D2_2	e6qg6N2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: GTP_EFTU_D2_2	ECOD (1.6)
O [auth N]	eIF2_C	e6qg6N3	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Aminomethyltransferase beta-barrel domain	F: eIF2_C	ECOD (1.6)
O [auth N]	MnmE_helical_2nd	e6qg6N4	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)
O [auth N]	KOG0466	e6qg6N1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: KOG0466	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01008	Initiation factor 2 subunit family (IF-2B)	Initiation factor 2 subunit family	-	Family
C, D	PF01008	Initiation factor 2 subunit family (IF-2B)	Initiation factor 2 subunit family	-	Family
G, H	PF01008	Initiation factor 2 subunit family (IF-2B)	Initiation factor 2 subunit family	-	Family
I, J	PF00483	Nucleotidyl transferase (NTP_transferase)	Nucleotidyl transferase	-	Family
K, L	PF07541	Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha)	Eukaryotic translation initiation factor 2 alpha subunit	-	Family
K, L	PF00575	S1 RNA binding domain (S1)	S1 RNA binding domain	The S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure.	Domain
M, O [auth N]	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
M, O [auth N]	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
M, O [auth N]	PF03144	Elongation factor Tu domain 2 (GTP_EFTU_D2)	Elongation factor Tu domain 2	Elongation factor Tu consists of three structural domains, this is the second domain. This domain adopts a beta barrel structure. This the second domain is involved in binding to charged tRNA [1]. This domain is also found in other proteins such as e ...	Elongation factor Tu consists of three structural domains, this is the second domain. This domain adopts a beta barrel structure. This the second domain is involved in binding to charged tRNA [1]. This domain is also found in other proteins such as elongation factor G and translation initiation factor IF-2. This domain is structurally related to Pfam:PF03143, and in fact has weak sequence matches to this domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Translation initiation factor eIF-2B subunit alpha	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding enzyme regulator activity molecular function regulator activity	biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of biosynthetic process biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process biological regulation regulation of macromolecule metabolic process regulation of gene expression regulation of translation regulation of macromolecule biosynthetic process regulation of metabolic process positive regulation of cellular response to amino acid starvation cellular response to stimulus response to nutrient levels regulation of response to nutrient levels response to stimulus positive regulation of biological process regulation of cellular response to stress cellular response to amino acid starvation positive regulation of response to stimulus cellular response to stress response to stress regulation of response to stress response to amino acid starvation response to starvation positive regulation of cellular process cellular response to starvation cellular response to nutrient levels regulation of response to stimulus regulation of cellular response to amino acid starvation positive regulation of response to nutrient levels cytoplasmic translation cytoplasmic translational initiation cellular response to heat regulation of cellular response to heat response to heat response to temperature stimulus response to abiotic stimulus positive regulation of cellular response to heat positive regulation of protein metabolic process positive regulation of translation positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of gene expression positive regulation of translational initiation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex eukaryotic translation initiation factor 2B complex guanyl-nucleotide exchange factor complex intracellular protein-containing complex
C, D	Translation initiation factor eIF-2B subunit beta	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding enzyme regulator activity molecular function regulator activity	biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of biosynthetic process biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process biological regulation regulation of macromolecule metabolic process regulation of gene expression regulation of translation regulation of macromolecule biosynthetic process regulation of metabolic process cytoplasmic translation cytoplasmic translational initiation	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosol protein-containing complex eukaryotic translation initiation factor 2B complex guanyl-nucleotide exchange factor complex intracellular protein-containing complex
E, F	Translation initiation factor eIF-2B subunit gamma	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding	primary metabolic process translation gene expression macromolecule biosynthetic process biosynthetic process cytoplasmic translation cytoplasmic translational initiation metabolic process cellular process translational initiation protein metabolic process macromolecule metabolic process regulation of cellular process regulation of primary metabolic process primary metabolic process translation gene expression macromolecule biosynthetic process biosynthetic process cytoplasmic translation cytoplasmic translational initiation metabolic process cellular process translational initiation protein metabolic process macromolecule metabolic process regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process biological regulation regulation of macromolecule metabolic process regulation of gene expression regulation of translation regulation of macromolecule biosynthetic process regulation of metabolic process cellular response to stimulus response to nutrient levels regulation of response to nutrient levels response to stimulus negative regulation of biological process regulation of cellular response to stress cellular response to amino acid starvation cellular response to stress response to stress regulation of response to stress response to amino acid starvation negative regulation of cellular process response to starvation negative regulation of cellular response to amino acid starvation negative regulation of response to nutrient levels negative regulation of response to stimulus cellular response to starvation cellular response to nutrient levels regulation of response to stimulus regulation of cellular response to amino acid starvation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex eukaryotic translation initiation factor 2B complex guanyl-nucleotide exchange factor complex intracellular protein-containing complex
G, H	Translation initiation factor eIF-2B subunit delta	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding enzyme regulator activity molecular function regulator activity	primary metabolic process translation gene expression macromolecule biosynthetic process biosynthetic process cytoplasmic translation cytoplasmic translational initiation metabolic process cellular process translational initiation protein metabolic process macromolecule metabolic process regulation of cellular process regulation of primary metabolic process primary metabolic process translation gene expression macromolecule biosynthetic process biosynthetic process cytoplasmic translation cytoplasmic translational initiation metabolic process cellular process translational initiation protein metabolic process macromolecule metabolic process regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process biological regulation regulation of macromolecule metabolic process regulation of gene expression regulation of translation regulation of macromolecule biosynthetic process regulation of metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex eukaryotic translation initiation factor 2B complex guanyl-nucleotide exchange factor complex intracellular protein-containing complex
I, J	Translation initiation factor eIF-2B subunit epsilon	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding protein binding translation initiation factor binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity	regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression translational initiation protein metabolic process regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process gene expression translation regulation of cellular process regulation of primary metabolic process post-transcriptional regulation of gene expression translational initiation protein metabolic process regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of translation regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process cytoplasmic translation cytoplasmic translational initiation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex eukaryotic translation initiation factor 2B complex guanyl-nucleotide exchange factor complex intracellular protein-containing complex
K, L	Eukaryotic translation initiation factor 2 subunit alpha	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding RNA binding	biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process ribonucleoprotein complex biogenesis protein-containing complex organization protein-RNA complex assembly cellular component organization biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process ribonucleoprotein complex biogenesis protein-containing complex organization protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly cytoplasmic translation cytoplasmic translational initiation cellular component organization or biogenesis formation of translation preinitiation complex	intracellular anatomical structure cytoplasmic ribonucleoprotein granule intracellular membraneless organelle ribonucleoprotein granule intracellular organelle cellular anatomical structure organelle membraneless organelle cytoplasm supramolecular complex cytoplasmic stress granule protein-containing complex ribonucleoprotein complex multi-eIF complex intracellular anatomical structure cytoplasmic ribonucleoprotein granule intracellular membraneless organelle ribonucleoprotein granule intracellular organelle cellular anatomical structure organelle membraneless organelle cytoplasm supramolecular complex cytoplasmic stress granule protein-containing complex ribonucleoprotein complex multi-eIF complex cytosol eukaryotic translation initiation factor 2 complex translation preinitiation complex eukaryotic 48S preinitiation complex ribosome
M, O [auth N]	Eukaryotic translation initiation factor 2 subunit gamma	RNA binding binding organic cyclic compound binding tRNA binding nucleic acid binding methionyl-initiator methionine tRNA binding translation regulator activity translation regulator activity, nucleic acid binding translation initiation factor activity translation factor activity, RNA binding protein binding translation initiation factor binding guanyl nucleotide binding GTP binding RNA binding binding organic cyclic compound binding tRNA binding nucleic acid binding methionyl-initiator methionine tRNA binding translation regulator activity translation regulator activity, nucleic acid binding translation initiation factor activity translation factor activity, RNA binding protein binding translation initiation factor 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 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	biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process ribonucleoprotein complex biogenesis protein-containing complex organization protein-RNA complex assembly cellular component organization biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process ribonucleoprotein complex biogenesis protein-containing complex organization protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly cytoplasmic translation cytoplasmic translational initiation cellular component organization or biogenesis formation of translation preinitiation complex regulation of cellular process positive regulation of protein metabolic process positive regulation of biological process positive regulation of translation positive regulation of macromolecule biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of translational fidelity positive regulation of macromolecule metabolic process regulation of biological quality positive regulation of cellular process regulation of biosynthetic process regulation of biological process regulation of protein metabolic process biological regulation regulation of macromolecule metabolic process regulation of gene expression positive regulation of gene expression regulation of translation regulation of macromolecule biosynthetic process regulation of metabolic process regulation of translational fidelity	protein-containing complex translation preinitiation complex cellular anatomical structure intracellular anatomical structure eukaryotic 43S preinitiation complex ribonucleoprotein complex cytoplasm multi-eIF complex cytosol eukaryotic translation initiation factor 2 complex eukaryotic 48S preinitiation complex intracellular organelle organelle membraneless organelle protein-containing complex translation preinitiation complex cellular anatomical structure intracellular anatomical structure eukaryotic 43S preinitiation complex ribonucleoprotein complex cytoplasm multi-eIF complex cytosol eukaryotic translation initiation factor 2 complex eukaryotic 48S preinitiation complex intracellular organelle organelle membraneless organelle intracellular membraneless organelle ribosome
N [auth O], P	Eukaryotic translation initiation factor 2 subunit beta	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding RNA binding mRNA binding protein binding translation initiation factor binding cation binding ion binding metal ion binding translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding nucleic acid binding translation initiation factor activity translation factor activity, RNA binding RNA binding mRNA binding protein binding translation initiation factor binding cation binding ion binding metal ion binding small molecule binding	biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process ribonucleoprotein complex biogenesis protein-containing complex organization protein-RNA complex assembly cellular component organization biosynthetic process translational initiation metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression macromolecule biosynthetic process ribonucleoprotein complex biogenesis protein-containing complex organization protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly cytoplasmic translation cytoplasmic translational initiation cellular component organization or biogenesis formation of translation preinitiation complex	protein-containing complex translation preinitiation complex cellular anatomical structure intracellular anatomical structure eukaryotic 43S preinitiation complex ribonucleoprotein complex cytoplasm multi-eIF complex cytosol eukaryotic translation initiation factor 2 complex intracellular organelle organelle membraneless organelle intracellular membraneless organelle protein-containing complex translation preinitiation complex cellular anatomical structure intracellular anatomical structure eukaryotic 43S preinitiation complex ribonucleoprotein complex cytoplasm multi-eIF complex cytosol eukaryotic translation initiation factor 2 complex intracellular organelle organelle membraneless organelle intracellular membraneless organelle ribosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000649	Initiation factor 2B-related	Family
A, B	IPR051501	Eukaryotic initiation factor 2B subunits alpha/beta/delta	Family
A, B	IPR042529	Initiation factor 2B-like, C-terminal	Homologous Superfamily
A, B	IPR037171	NagB/RpiA transferase-like	Homologous Superfamily
A, B	IPR042528	Translation initiation factor eIF-2B subunit alpha, N-terminal	Homologous Superfamily
C, D	IPR051855	Eukaryotic initiation factor 2B subunit beta	Family
C, D	IPR000649	Initiation factor 2B-related	Family
C, D	IPR027363	Methylthioribose-1-phosphate isomerase, N-terminal	Homologous Superfamily
C, D	IPR042529	Initiation factor 2B-like, C-terminal	Homologous Superfamily
C, D	IPR037171	NagB/RpiA transferase-like	Homologous Superfamily
E, F	IPR051960	Eukaryotic Initiation Factor 2B Subunit Gamma	Family
E, F	IPR011004	Trimeric LpxA-like superfamily	Homologous Superfamily
E, F	IPR029044	Nucleotide-diphospho-sugar transferases	Homologous Superfamily
G, H	IPR042529	Initiation factor 2B-like, C-terminal	Homologous Superfamily
G, H	IPR037171	NagB/RpiA transferase-like	Homologous Superfamily
G, H	IPR000649	Initiation factor 2B-related	Family
I, J	IPR044123	Translation initiation factor eIF-2B subunit epsilon, W2 domain	Domain
I, J	IPR016024	Armadillo-type fold	Homologous Superfamily
I, J	IPR003307	W2 domain	Domain
I, J	IPR035543	Translation initiation factor eIF-2B subunit epsilon, N-terminal	Domain
I, J	IPR011004	Trimeric LpxA-like superfamily	Homologous Superfamily
I, J	IPR005835	Nucleotidyl transferase domain	Domain
I, J	IPR029044	Nucleotide-diphospho-sugar transferases	Homologous Superfamily
I, J	IPR051956	eIF2B Complex Subunit Epsilon	Family
K, L	IPR003029	S1 domain	Domain
K, L	IPR044126	IF2a, S1-like domain	Domain
K, L	IPR024054	Translation initiation factor 2, alpha subunit, middle domain superfamily	Homologous Superfamily
K, L	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
K, L	IPR024055	Translation initiation factor 2, alpha subunit, C-terminal	Homologous Superfamily
K, L	IPR011488	Translation initiation factor 2, alpha subunit	Family
M, O [auth N]	IPR000795	Translational (tr)-type GTP-binding domain	Domain
M, O [auth N]	IPR009001	Translation elongation factor EF1A/initiation factor IF2gamma, C-terminal	Homologous Superfamily
M, O [auth N]	IPR004161	Translation elongation factor EFTu-like, domain 2	Domain
M, O [auth N]	IPR050543	Eukaryotic Initiation Factor 2 Gamma Subunit	Family
M, O [auth N]	IPR044128	Initiation factor eIF2 gamma, GTP-binding domain	Domain
M, O [auth N]	IPR015256	Initiation factor eIF2 gamma, C-terminal	Domain
M, O [auth N]	IPR009000	Translation protein, beta-barrel domain superfamily	Homologous Superfamily
M, O [auth N]	IPR044127	Initiation factor eIF2 gamma, domain 2	Domain
M, O [auth N]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
N [auth O], P	IPR016190	Translation initiation factor IF2/IF5, zinc-binding	Homologous Superfamily
N [auth O], P	IPR016189	Translation initiation factor IF2/IF5, N-terminal	Homologous Superfamily
N [auth O], P	IPR002735	Translation initiation factor IF2/IF5 domain	Domain
N [auth O], P	IPR045196	Translation initiation factor IF2/IF5	Family