Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
K [auth L]SCOP2B SuperfamilyNucleic acid-binding proteins8042149 3000135 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyeIF2alpha middle domain-like8042148 3001761 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyeIF2alpha middle domain-like8042148 3001761 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyNucleic acid-binding proteins8042149 3000135 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNagB/RpiA/CoA transferase-like8100680 3000693 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNagB/RpiA/CoA transferase-like8100680 3000693 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CPF01008e6jlyC1 A: alpha bundlesX: 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 domainF: PF01008ECOD (1.6)
CPF01008e6jlyC2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NagB/RpiA/CoA transferase-likeF: PF01008ECOD (1.6)
DPF01008e6jlyD1 A: alpha bundlesX: 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 domainF: PF01008ECOD (1.6)
DPF01008e6jlyD2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NagB/RpiA/CoA transferase-likeF: PF01008ECOD (1.6)
FF_UNCLASSIFIEDe6jlyF1 A: beta duplicates or obligate multimersX: Single-stranded left-handed beta-helixH: Trimeric LpxA-like enzymes (From Topology)T: Trimeric LpxA-like enzymesF: F_UNCLASSIFIEDECOD (1.6)
FPF00483e6jlyF2 A: a/b three-layered sandwichesX: Nucleotide-diphospho-sugar transferases (From Topology)H: Nucleotide-diphospho-sugar transferases (From Topology)T: Nucleotide-diphospho-sugar transferasesF: PF00483ECOD (1.6)
EF_UNCLASSIFIEDe6jlyE1 A: beta duplicates or obligate multimersX: Single-stranded left-handed beta-helixH: Trimeric LpxA-like enzymes (From Topology)T: Trimeric LpxA-like enzymesF: F_UNCLASSIFIEDECOD (1.6)
EPF00483e6jlyE2 A: a/b three-layered sandwichesX: Nucleotide-diphospho-sugar transferases (From Topology)H: Nucleotide-diphospho-sugar transferases (From Topology)T: Nucleotide-diphospho-sugar transferasesF: PF00483ECOD (1.6)
IPF00132e6jlyI1 A: beta duplicates or obligate multimersX: Single-stranded left-handed beta-helixH: Trimeric LpxA-like enzymes (From Topology)T: Trimeric LpxA-like enzymesF: PF00132ECOD (1.6)
IPF00483e6jlyI2 A: a/b three-layered sandwichesX: Nucleotide-diphospho-sugar transferases (From Topology)H: Nucleotide-diphospho-sugar transferases (From Topology)T: Nucleotide-diphospho-sugar transferasesF: PF00483ECOD (1.6)
JPF00132e6jlyJ1 A: beta duplicates or obligate multimersX: Single-stranded left-handed beta-helixH: Trimeric LpxA-like enzymes (From Topology)T: Trimeric LpxA-like enzymesF: PF00132ECOD (1.6)
JPF00483e6jlyJ2 A: a/b three-layered sandwichesX: Nucleotide-diphospho-sugar transferases (From Topology)H: Nucleotide-diphospho-sugar transferases (From Topology)T: Nucleotide-diphospho-sugar transferasesF: PF00483ECOD (1.6)
K [auth L]PF00575e6jlyL1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF00575ECOD (1.6)
K [auth L]PF07541e6jlyL2 A: alpha arraysX: HhH/H2THH: eIF2alpha middle domain (From Topology)T: eIF2alpha middle domainF: PF07541ECOD (1.6)
L [auth M]PF00575e6jlyM2 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: PF00575ECOD (1.6)
L [auth M]PF07541e6jlyM1 A: alpha arraysX: HhH/H2THH: eIF2alpha middle domain (From Topology)T: eIF2alpha middle domainF: PF07541ECOD (1.6)
APF01008e6jlyA1 A: alpha bundlesX: 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 domainF: PF01008ECOD (1.6)
APF01008e6jlyA2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NagB/RpiA/CoA transferase-likeF: PF01008ECOD (1.6)
BPF01008e6jlyB1 A: alpha bundlesX: 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 domainF: PF01008ECOD (1.6)
BPF01008e6jlyB2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NagB/RpiA/CoA transferase-likeF: PF01008ECOD (1.6)
HPF01008e6jlyH1 A: alpha bundlesX: 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 domainF: PF01008ECOD (1.6)
HPF01008e6jlyH2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NagB/RpiA/CoA transferase-likeF: PF01008ECOD (1.6)
GPF01008e6jlyG2 A: alpha bundlesX: 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 domainF: PF01008ECOD (1.6)
GPF01008e6jlyG1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NagB/RpiA/CoA transferase-likeF: PF01008ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C, D
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
E, F
PF00483Nucleotidyl transferase (NTP_transferase)Nucleotidyl transferase- Family
I, J
PF00483Nucleotidyl transferase (NTP_transferase)Nucleotidyl transferase- Family
I, J
PF00132Bacterial transferase hexapeptide (six repeats) (Hexapep)Bacterial transferase hexapeptide (six repeats)- Repeat
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
A, B
PF01008Initiation factor 2 subunit family (IF-2B)Initiation factor 2 subunit family- Family
G, H
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
C, D
Probable translation initiation factor eIF-2B subunit beta
E, F
Probable translation initiation factor eIF-2B subunit gamma
I, J
Probable translation initiation factor eIF-2B subunit epsilon
K [auth L],
L [auth M]
Eukaryotic translation initiation factor 2 subunit alpha
A, B
Translation initiation factor eIF-2B subunit alpha
G, H
Probable translation initiation factor eIF-2B subunit delta

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C, D
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
C, D
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
C, D
IPR000649Initiation factor 2B-relatedFamily
C, D
IPR027363Methylthioribose-1-phosphate isomerase, N-terminalHomologous Superfamily
E, F
IPR005835Nucleotidyl transferase domainDomain
E, F
IPR029044Nucleotide-diphospho-sugar transferasesHomologous Superfamily
I, J
IPR044123Translation initiation factor eIF-2B subunit epsilon, W2 domainDomain
I, J
IPR016024Armadillo-type foldHomologous Superfamily
I, J
IPR003307W2 domainDomain
I, J
IPR001451Hexapeptide repeatRepeat
I, J
IPR035543Translation initiation factor eIF-2B subunit epsilon, N-terminalDomain
I, J
IPR011004Trimeric LpxA-like superfamilyHomologous Superfamily
I, J
IPR005835Nucleotidyl transferase domainDomain
I, J
IPR029044Nucleotide-diphospho-sugar transferasesHomologous Superfamily
K [auth L],
L [auth M]
IPR003029S1 domainDomain
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]
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
K [auth L],
L [auth M]
IPR024055Translation initiation factor 2, alpha subunit, C-terminalHomologous Superfamily
K [auth L],
L [auth M]
IPR011488Translation initiation factor 2, alpha subunitFamily
A, B
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
A, B
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
A, B
IPR042528Translation initiation factor eIF-2B subunit alpha, N-terminalHomologous Superfamily
A, B
IPR000649Initiation factor 2B-relatedFamily
G, H
IPR042529Initiation factor 2B-like, C-terminalHomologous Superfamily
G, H
IPR037171NagB/RpiA transferase-likeHomologous Superfamily
G, H
IPR000649Initiation factor 2B-relatedFamily