6I7T | pdb_00006i7t

eIF2B:eIF2 complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
N [auth L]SCOP2B SuperfamilyNucleic acid-binding proteins 8042149 3000135 SCOP2B (2022-06-29)
N [auth L]SCOP2B SuperfamilyeIF2alpha middle domain-like 8042148 3001761 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyeIF2alpha middle domain-like 8042148 3001761 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyNucleic acid-binding proteins 8042149 3000135 SCOP2B (2022-06-29)
H [auth B]SCOP2B SuperfamilyNagB/RpiA/CoA transferase-like 8101523 3000693 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNagB/RpiA/CoA transferase-like 8101523 3000693 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
PRRM_1e6i7tP1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
M [auth O]RRM_1e6i7tO1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
N [auth L]RRM_1e6i7tL1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
KRRM_1e6i7tK1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
G [auth J]RRM_1e6i7tJ1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
F [auth I]RRM_1e6i7tI1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
J [auth H]RRM_1e6i7tH1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
E [auth G]RRM_1e6i7tG1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
C [auth D]RRM_1e6i7tD1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
B [auth C]RRM_1e6i7tC1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
H [auth B]RRM_1e6i7tB1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)
ARRM_1e6i7tA1 A: a/b three-layered sandwichesX: HUP domain-likeH: HUP domainsT: HUP domainsF: RRM_1ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
M [auth O],
P
PF00009Elongation factor Tu GTP binding domain (GTP_EFTU)Elongation factor Tu GTP binding domainThis 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 [auth O],
P
PF09173Initiation factor eIF2 gamma, C terminal (eIF2_C)Initiation factor eIF2 gamma, C terminalMembers 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 [auth O],
P
PF03144Elongation factor Tu domain 2 (GTP_EFTU_D2)Elongation factor Tu domain 2Elongation 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
K,
N [auth L]
PF07541Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha)Eukaryotic translation initiation factor 2 alpha subunit- Family
K,
N [auth L]
PF00575S1 RNA binding domain (S1)S1 RNA binding domainThe 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
E [auth G],
J [auth H]
PF00483Nucleotidyl transferase (NTP_transferase)Nucleotidyl transferase- Family
D [auth E],
I [auth F]
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
B [auth C],
C [auth D]
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
A,
H [auth B]
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
M [auth O],
P
Eukaryotic translation initiation factor 2 subunit gamma
L [auth M],
O [auth N]
Eukaryotic translation initiation factor 2 subunit beta
K,
N [auth L]
Eukaryotic translation initiation factor 2 subunit alpha
F [auth I],
G [auth J]
Translation initiation factor eIF-2B subunit gamma
E [auth G],
J [auth H]
Translation initiation factor eIF-2B subunit epsilon
D [auth E],
I [auth F]
Translation initiation factor eIF-2B subunit beta
B [auth C],
C [auth D]
Translation initiation factor eIF-2B subunit delta
A,
H [auth B]
Translation initiation factor eIF-2B subunit alpha

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
M [auth O],
P
IPR000795Translational (tr)-type GTP-binding domainDomain
M [auth O],
P
IPR009001Translation elongation factor EF1A/initiation factor IF2gamma, C-terminalHomologous Superfamily
M [auth O],
P
IPR004161Translation elongation factor EFTu-like, domain 2Domain
M [auth O],
P
IPR050543Eukaryotic Initiation Factor 2 Gamma SubunitFamily
M [auth O],
P
IPR044128Initiation factor eIF2 gamma, GTP-binding domainDomain
M [auth O],
P
IPR015256Initiation factor eIF2 gamma, C-terminalDomain
M [auth O],
P
IPR009000Translation protein, beta-barrel domain superfamilyHomologous Superfamily
M [auth O],
P
IPR044127Initiation factor eIF2 gamma, domain 2Domain
M [auth O],
P
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
L [auth M],
O [auth N]
IPR016190Translation initiation factor IF2/IF5, zinc-bindingHomologous Superfamily
L [auth M],
O [auth N]
IPR016189Translation initiation factor IF2/IF5, N-terminalHomologous Superfamily
L [auth M],
O [auth N]
IPR002735Translation initiation factor IF2/IF5 domainDomain
L [auth M],
O [auth N]
IPR045196Translation initiation factor IF2/IF5Family
K,
N [auth L]
IPR003029S1 domainDomain
K,
N [auth L]
IPR044126IF2a, S1-like domainDomain
K,
N [auth L]
IPR024054Translation initiation factor 2, alpha subunit, middle domain superfamilyHomologous Superfamily
K,
N [auth L]
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
K,
N [auth L]
IPR024055Translation initiation factor 2, alpha subunit, C-terminalHomologous Superfamily
K,
N [auth L]
IPR011488Translation initiation factor 2, alpha subunitFamily
F [auth I],
G [auth J]
IPR051960Eukaryotic Initiation Factor 2B Subunit GammaFamily
F [auth I],
G [auth J]
IPR011004Trimeric LpxA-like superfamilyHomologous Superfamily
F [auth I],
G [auth J]
IPR029044Nucleotide-diphospho-sugar transferasesHomologous Superfamily
F [auth I],
G [auth J]
IPR056729Mannose-1-phosphate guanyltransferase, C-terminal domainDomain
E [auth G],
J [auth H]
IPR044123Translation initiation factor eIF-2B subunit epsilon, W2 domainDomain
E [auth G],
J [auth H]
IPR016024Armadillo-type foldHomologous Superfamily
E [auth G],
J [auth H]
IPR056764EIF2B subunit epsilon/gamma, LbH domainDomain
E [auth G],
J [auth H]
IPR003307W2 domainDomain
E [auth G],
J [auth H]
IPR035543Translation initiation factor eIF-2B subunit epsilon, N-terminalDomain
E [auth G],
J [auth H]
IPR011004Trimeric LpxA-like superfamilyHomologous Superfamily
E [auth G],
J [auth H]
IPR005835Nucleotidyl transferase domainDomain
E [auth G],
J [auth H]
IPR029044Nucleotide-diphospho-sugar transferasesHomologous Superfamily
E [auth G],
J [auth H]
IPR051956eIF2B Complex Subunit EpsilonFamily
D [auth E],
I [auth F]
IPR051855Eukaryotic initiation factor 2B subunit betaFamily
D [auth E],
I [auth F]
IPR000649Initiation factor 2B-relatedFamily
D [auth E],
I [auth F]
IPR027363Methylthioribose-1-phosphate isomerase, N-terminalHomologous Superfamily
D [auth E],
I [auth F]
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
D [auth E],
I [auth F]
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
B [auth C],
C [auth D]
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
B [auth C],
C [auth D]
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
B [auth C],
C [auth D]
IPR000649Initiation factor 2B-relatedFamily
A,
H [auth B]
IPR000649Initiation factor 2B-relatedFamily
A,
H [auth B]
IPR051501Eukaryotic initiation factor 2B subunits alpha/beta/deltaFamily
A,
H [auth B]
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
A,
H [auth B]
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
A,
H [auth B]
IPR042528Translation initiation factor eIF-2B subunit alpha, N-terminalHomologous Superfamily