6O9Z | pdb_00006o9z

Electron cryo-microscopy of the eukaryotic translation initiation factor 2B bound to eukaryotic translation initiation factor 2 from Homo sapiens


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
L [auth M]SCOP2B SuperfamilyeIF2alpha middle domain-like 8042150 3001761 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyNucleic acid-binding proteins 8042151 3000135 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)
HSCOP2B SuperfamilyNagB/RpiA/CoA transferase-like 8101599 3000693 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyNagB/RpiA/CoA transferase-like 8101599 3000693 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
L [auth M]DnaB_C, TIP49e6o9zM1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
K [auth L]DnaB_C, TIP49e6o9zL1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
JDnaB_C, TIP49e6o9zJ1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
IDnaB_C, TIP49e6o9zI1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
HDnaB_C, TIP49e6o9zH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
GPALPe6o9zG1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PALPECOD (v294.1)
FDnaB_C, TIP49e6o9zF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
EDnaB_C, TIP49e6o9zE1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
DDnaB_C, TIP49e6o9zD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
CDnaB_C, TIP49e6o9zC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
BDnaB_C, TIP49e6o9zB1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)
ADnaB_C, TIP49e6o9zA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DnaB_C, TIP49ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
K [auth L],
L [auth M]
PF07541Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha)Eukaryotic translation initiation factor 2 alpha subunit- Family
K [auth L],
L [auth M]
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
I, J
PF00483Nucleotidyl transferase (NTP_transferase)Nucleotidyl transferase- Family
G, H
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
E, F
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
C, D
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
K [auth L],
L [auth M]
Eukaryotic translation initiation factor 2 subunit 1
I, J
Translation initiation factor eIF-2B subunit gamma
G, H
Translation initiation factor eIF-2B subunit alpha
E, F
Translation initiation factor eIF-2B subunit delta
C, D
Translation initiation factor eIF-2B subunit beta
A, B
Translation initiation factor eIF-2B subunit epsilon

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
K [auth L],
L [auth M]
IPR044126IF2a, S1-like domainDomain
K [auth L],
L [auth M]
IPR024054Translation initiation factor 2, alpha subunit, middle domain superfamilyHomologous Superfamily
K [auth L],
L [auth M]
IPR024055Translation initiation factor 2, alpha subunit, C-terminalHomologous Superfamily
K [auth L],
L [auth M]
IPR003029S1 domainDomain
K [auth L],
L [auth M]
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
K [auth L],
L [auth M]
IPR011488Translation initiation factor 2, alpha subunitFamily
I, J
IPR056764EIF2B subunit epsilon/gamma, LbH domainDomain
I, J
IPR051960Eukaryotic Initiation Factor 2B Subunit GammaFamily
I, J
IPR005835Nucleotidyl transferase domainDomain
I, J
IPR029044Nucleotide-diphospho-sugar transferasesHomologous Superfamily
G, H
IPR000649Initiation factor 2B-relatedFamily
G, H
IPR051501Eukaryotic initiation factor 2B subunits alpha/beta/deltaFamily
G, H
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
G, H
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
G, H
IPR042528Translation initiation factor eIF-2B subunit alpha, N-terminalHomologous Superfamily
E, F
IPR000649Initiation factor 2B-relatedFamily
E, F
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
E, F
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
C, D
IPR051855Eukaryotic initiation factor 2B subunit betaFamily
C, D
IPR000649Initiation factor 2B-relatedFamily
C, D
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
C, D
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
A, B
IPR044123Translation initiation factor eIF-2B subunit epsilon, W2 domainDomain
A, B
IPR016024Armadillo-type foldHomologous Superfamily
A, B
IPR056764EIF2B subunit epsilon/gamma, LbH domainDomain
A, B
IPR003307W2 domainDomain
A, B
IPR035543Translation initiation factor eIF-2B subunit epsilon, N-terminalDomain
A, B
IPR011004Trimeric LpxA-like superfamilyHomologous Superfamily
A, B
IPR029044Nucleotide-diphospho-sugar transferasesHomologous Superfamily
A, B
IPR051956eIF2B Complex Subunit EpsilonFamily

Pharos: Disease Associations Pharos Homepage Annotation

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
K [auth L],
L [auth M]
SEP Parent Component: SER

RESIDAA0037

PSI-MOD :  O-phospho-L-serine MOD:00046