9HVE | pdb_00009hve

Native human eIF2-eIF2B complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
O [auth B]SCOP2B SuperfamilyNagB/RpiA/CoA transferase-like 8101599 3000693 SCOP2B (2022-06-29)
G [auth A]SCOP2B SuperfamilyNagB/RpiA/CoA transferase-like 8101599 3000693 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyNucleic acid-binding proteins 8042151 3000135 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyeIF2alpha middle domain-like 8042150 3001761 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyeIF-2-alpha, C-terminal domain 8038509 3001618 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyeIF-2-alpha, C-terminal domain 8038509 3001618 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyNucleic acid-binding proteins 8042151 3000135 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyeIF2alpha middle domain-like 8042150 3001761 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
H,
P [auth G]
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
G [auth A],
O [auth B]
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
F [auth D],
N [auth C]
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
E [auth O],
M [auth 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
E [auth O],
M [auth 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
E [auth O],
M [auth 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
D [auth I],
L [auth J]
PF02020eIF4-gamma/eIF5/eIF2-epsilon (W2)eIF4-gamma/eIF5/eIF2-epsilon- Repeat
C [auth K],
K [auth L]
PF07541Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha)Eukaryotic translation initiation factor 2 alpha subunit- Family
C [auth K],
K [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
A [auth F],
B [auth E]
PF00483Nucleotidyl transferase (NTP_transferase)Nucleotidyl transferase- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
I [auth M],
J [auth N]
Eukaryotic translation initiation factor 2 subunit 2
H,
P [auth G]
Translation initiation factor eIF-2B subunit delta
G [auth A],
O [auth B]
Translation initiation factor eIF-2B subunit alpha
F [auth D],
N [auth C]
Translation initiation factor eIF2B subunit beta
E [auth O],
M [auth P]
Eukaryotic translation initiation factor 2 subunit 3
D [auth I],
L [auth J]
Translation initiation factor eIF2B subunit epsilon
C [auth K],
K [auth L]
Eukaryotic translation initiation factor 2 subunit 1
A [auth F],
B [auth E]
Translation initiation factor eIF-2B subunit gamma

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
I [auth M],
J [auth N]
PharosP20042
H,
P [auth G]
PharosQ9UI10
G [auth A],
O [auth B]
PharosQ14232
F [auth D],
N [auth C]
PharosP49770
E [auth O],
M [auth P]
PharosP41091
D [auth I],
L [auth J]
PharosQ13144
C [auth K],
K [auth L]
PharosP05198
A [auth F],
B [auth E]
PharosQ9NR50