2A0U
Crystal structure of the eukaryotic initiation factor 2B from Leishmania major at 2.1 A resolution
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | d2a0ub_ | Alpha and beta proteins (a/b) | NagB/RpiA/CoA transferase-like | NagB/RpiA/CoA transferase-like | IF2B-like | Initiation factor 2b | (Leishmania major ) [TaxId: 5664 ], | SCOPe (2.08) |
A | d2a0ua1 | Alpha and beta proteins (a/b) | NagB/RpiA/CoA transferase-like | NagB/RpiA/CoA transferase-like | IF2B-like | Initiation factor 2b | (Leishmania major ) [TaxId: 5664 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B | SCOP2B Superfamily | NagB/RpiA/CoA transferase-like | 8033451 | 3000693 | SCOP2B (2022-06-29) |
A | SCOP2 Family | IF2B-like | 8021071 | 4002100 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | NagB/RpiA/CoA transferase-like | 8033451 | 3000693 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | PF01008 | e2a0uB2 | 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: PF01008 | ECOD (1.6) |
B | PF01008 | e2a0uB3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: PF01008 | ECOD (1.6) |
A | PF01008 | e2a0uA2 | 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: PF01008 | ECOD (1.6) |
A | PF01008 | e2a0uA1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: PF01008 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B | 1.20.120.420 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | translation initiation factor eif-2b, domain 1 | CATH (4.3.0) |
B | 3.40.50.10470 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Translation initiation factor eif-2b | CATH (4.3.0) |
A | 1.20.120.420 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | translation initiation factor eif-2b, domain 1 | CATH (4.3.0) |
A | 3.40.50.10470 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Translation initiation factor eif-2b | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01008 | Initiation factor 2 subunit family (IF-2B) | Initiation factor 2 subunit family | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR042529 | Initiation factor 2B-like, C-terminal | Homologous Superfamily | |
IPR037171 | NagB/RpiA transferase-like | Homologous Superfamily | |
IPR000649 | Initiation factor 2B-related | Family | |
IPR011559 | Initiation factor 2B alpha/beta/delta | Family | |
IPR027363 | Methylthioribose-1-phosphate isomerase, N-terminal | Homologous Superfamily | |
IPR005251 | Methylthioribose-1-phosphate isomerase | Family |