eIF2B:eIF2 complex, phosphorylated on eIF2 alpha serine 52.
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| N [auth L] | SCOP2B Superfamily | eIF2alpha middle domain-like | 8042148 | 3001761 | SCOP2B (2022-06-29) |
| N [auth L] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8042149 | 3000135 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | eIF2alpha middle domain-like | 8042148 | 3001761 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Nucleic acid-binding proteins | 8042149 | 3000135 | SCOP2B (2022-06-29) |
| H [auth B] | SCOP2B Superfamily | NagB/RpiA/CoA transferase-like | 8101523 | 3000693 | SCOP2B (2022-06-29) |
| A | SCOP2 Family | IF2B-like | 8101522 | 4002100 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | NagB/RpiA/CoA transferase-like | 8101523 | 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) |
|---|---|---|---|---|---|---|---|---|
| P | RRM_1 | e6i3mP1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| M [auth O] | RRM_1 | e6i3mO1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| N [auth L] | RRM_1 | e6i3mL1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| K | RRM_1 | e6i3mK1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| G [auth J] | RRM_1 | e6i3mJ1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| F [auth I] | RRM_1 | e6i3mI1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| I [auth H] | RRM_1 | e6i3mH1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| E [auth G] | RRM_1 | e6i3mG1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| J [auth F] | AAA_lid_3 | e6i3mF1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: AAA_lid_3 | ECOD (v294.1) |
| D [auth E] | AAA_lid_3 | e6i3mE1 | A: a/b three-layered sandwiches | X: Family A G protein-coupled receptor-like | H: Family A G protein-coupled receptor-like | T: Family A G protein-coupled receptor-like | F: AAA_lid_3 | ECOD (v294.1) |
| C [auth D] | RRM_1 | e6i3mD1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| B [auth C] | RRM_1 | e6i3mC1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| H [auth B] | RRM_1 | e6i3mB1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
| A | RRM_1 | e6i3mA1 | A: a/b three-layered sandwiches | X: HUP domain-like | H: HUP domains | T: HUP domains | F: RRM_1 | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| M [auth O], P | PF00009 | Elongation factor Tu GTP binding domain (GTP_EFTU) | Elongation factor Tu GTP binding domain | This 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 | PF09173 | Initiation factor eIF2 gamma, C terminal (eIF2_C) | Initiation factor eIF2 gamma, C terminal | Members 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 | PF03144 | Elongation factor Tu domain 2 (GTP_EFTU_D2) | Elongation factor Tu domain 2 | 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 e ... | Domain |
| K, N [auth L] | PF07541 | Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha) | Eukaryotic translation initiation factor 2 alpha subunit | - | Family |
| K, N [auth L] | PF00575 | S1 RNA binding domain (S1) | S1 RNA binding domain | The 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], I [auth H] | PF00483 | Nucleotidyl transferase (NTP_transferase) | Nucleotidyl transferase | - | Family |
| D [auth E], J [auth F] | PF01008 | Initiation factor 2 subunit family (IF-2B) | Initiation factor 2 subunit family | - | Family |
| B [auth C], C [auth D] | PF01008 | Initiation factor 2 subunit family (IF-2B) | Initiation factor 2 subunit family | - | Family |
| A, H [auth B] | PF01008 | Initiation factor 2 subunit family (IF-2B) | Initiation factor 2 subunit family | - | Family |














