The eukaryotic translation initiation factor 2B from Homo sapiens with a H160D mutation in the beta subunit
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I [auth H] | SCOP2B Superfamily | NagB/RpiA/CoA transferase-like | 8101599 | 3000693 | SCOP2B (2022-06-29) |
| D [auth G] | SCOP2B Superfamily | NagB/RpiA/CoA transferase-like | 8101599 | 3000693 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| I [auth H] | IF-2B_N_1 | e7trjH1 | 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: IF-2B_N_1 | ECOD (1.6) |
| I [auth H] | IF-2B_C | e7trjH2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: IF-2B_C | ECOD (1.6) |
| D [auth G] | IF-2B_N_1 | e7trjG2 | 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: IF-2B_N_1 | ECOD (1.6) |
| D [auth G] | IF-2B_C | e7trjG1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: IF-2B_C | ECOD (1.6) |
| H [auth F] | IF-2B_N_1 | e7trjF2 | 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: IF-2B_N_1 | ECOD (1.6) |
| H [auth F] | IF-2B_C | e7trjF1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: IF-2B_C | ECOD (1.6) |
| C [auth E] | IF-2B_N_1 | e7trjE1 | 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: IF-2B_N_1 | ECOD (1.6) |
| C [auth E] | IF-2B_C | e7trjE2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: IF-2B_C | ECOD (1.6) |
| G [auth C] | KOG1465 | e7trjC2 | 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: KOG1465 | ECOD (1.6) |
| G [auth C] | IF-2B_C | e7trjC1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: IF-2B_C | ECOD (1.6) |
| B [auth D] | KOG1465 | e7trjD2 | 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: KOG1465 | ECOD (1.6) |
| B [auth D] | IF-2B_C | e7trjD1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: IF-2B_C | ECOD (1.6) |
| F [auth B] | Hexapep_2_1 | e7trjB2 | A: beta duplicates or obligate multimers | X: Single-stranded left-handed beta-helix | H: Trimeric LpxA-like enzymes (From Topology) | T: Trimeric LpxA-like enzymes | F: Hexapep_2_1 | ECOD (1.6) |
| F [auth B] | NTP_transferase | e7trjB1 | A: a/b three-layered sandwiches | X: Nucleotide-diphospho-sugar transferases (From Topology) | H: Nucleotide-diphospho-sugar transferases (From Topology) | T: Nucleotide-diphospho-sugar transferases | F: NTP_transferase | ECOD (1.6) |
| A | Hexapep_2_1 | e7trjA1 | A: beta duplicates or obligate multimers | X: Single-stranded left-handed beta-helix | H: Trimeric LpxA-like enzymes (From Topology) | T: Trimeric LpxA-like enzymes | F: Hexapep_2_1 | ECOD (1.6) |
| A | NTP_transferase | e7trjA2 | A: a/b three-layered sandwiches | X: Nucleotide-diphospho-sugar transferases (From Topology) | H: Nucleotide-diphospho-sugar transferases (From Topology) | T: Nucleotide-diphospho-sugar transferases | F: NTP_transferase | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| I [auth H] | 1.20.120.1070 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | Translation initiation factor eIF-2B, N-terminal domain | CATH (utative) |
| I [auth H] | 3.40.50.10470 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Translation initiation factor eif-2b | CATH (utative) |
| D [auth G] | 1.20.120.1070 | Mainly Alpha | Up-down Bundle | Four Helix Bundle (Hemerythrin (Met), subunit A) | Translation initiation factor eIF-2B, N-terminal domain | CATH (utative) |
| D [auth G] | 3.40.50.10470 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Translation initiation factor eif-2b | CATH (utative) |
| G [auth C] | 3.40.50.10470 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Translation initiation factor eif-2b | CATH (utative) |
| B [auth D] | 3.40.50.10470 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Translation initiation factor eif-2b | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth I], J | PF00483 | Nucleotidyl transferase (NTP_transferase) | Nucleotidyl transferase | - | Family |
| D [auth G], I [auth H] | PF01008 | Initiation factor 2 subunit family (IF-2B) | Initiation factor 2 subunit family | - | Family |
| C [auth E], H [auth F] | PF01008 | Initiation factor 2 subunit family (IF-2B) | Initiation factor 2 subunit family | - | Family |
| B [auth D], G [auth C] | 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
Pharos: Disease Associations Pharos Homepage Annotation
| Chains | Drug Target   | Associated Disease |
|---|---|---|
| E [auth I], J | :  Q9NR50 | |
| D [auth G], I [auth H] | :  Q14232 | |
| C [auth E], H [auth F] | :  Q9UI10 | |
| B [auth D], G [auth C] | :  P49770 | |
| A, F [auth B] | :  Q13144 |














