P41091 (IF2G_HUMAN) Homo sapiens (Human)
Eukaryotic translation initiation factor 2 subunit 3 UniProtKBInterProSTRINGInteractive Modelling
472 aa; Sequence (Fasta) ;
7 identical sequences: Pongo abelii: H2PV51; Pan troglodytes: A0A2J8L374; Pan paniscus: A0A2R9B740; Sapajus apella: A0A6J3HMD3; Callithrix jacchus: F7I5N8; Aotus nancymaae: A0A2K5E968; Chrysochloris asiatica: A0A9B0T1Q4
It is possible new templates exist for this target since these models were created.
However, an attempt to improve models for this target was made on 2025-06-21. The outcome - failed for technical reasons.
Available Structures
23 Experimental Structures
| Description | PDB ID | Oligo-state | Range | Seq id (%) | Ligands | |
|---|---|---|---|---|---|---|
| Structure of human 48S translation initiation complex after eIF5 release (48S-4) |
Heteromer O00303; O15371; O15372; O60841; O75821; P05198; P08708; P08865; P15880; P23396; P25398; P39019; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 1×GTP; 1×NA; 89×MG; 2×ZN; | |||
| Structure of human 48S translation initiation complex upon transfer of initiator tRNA to eIF5B (48S… |
Heteromer O00303; O15371; O15372; O60841; O75821; P05198; P08708; P08865; P15880; P23396; P25398; P39019; P42677; P46781; P46782; P46783; P47813; P55010; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 1×GTP; 1×NA; 89×MG; 2×ZN; | |||
| Structure of human 48S translation initiation complex in open codon scanning state (48S-1) |
Heteromer O00303; O15371; O15372; O75821; P05198; P08708; P08865; P15880; P20042; P23396; P25398; P39019; P41567; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100 | 90×MG; 3×ZN; 1×GTP; 1×MET; | |||
| Structure of human 48S translation initiation complex in AUG recognition state after eIF5-induced G… |
Heteromer O00303; O15371; O15372; O75821; P05198; P08708; P08865; P15880; P23396; P25398; P39019; P42677; P46781; P46782; P46783; P47813; P55010; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 87×MG; 2×ZN; | |||
| Structure of a human 48S translation initiation complex with eIF4F and eIF4A |
Heteromer O00303; O15371; O15372; O75821; P05198; P08708; P08865; P15880; P20042; P23396; P25398; P39019; P42677; P46781; P46782; P46783; P47813; P55010; P55884; P60228; P60842; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q04637; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100 | 2×ZN; 89×MG; | |||
| Crystal structure of human eIF2 alpha-gamma complexed with PPP1R15A_420-452 |
Heteromer O75807; P05198; | 100.0 | 1×GNP; | |||
| MERS-CoV Nsp1 bound to the human 43S pre-initiation complex |
Heteromer A0A4W2DI10; K9N7C7; O00303; O15371; O15372; O75821; P05198; P08708; P08865; P15880; P20042; P23396; P25398; P39019; P41567; P42677; P46781; P46782; P46783; P47813; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 4×ZN; 1×GTP; 116×MG; 1×MET; 129×UNX; | |||
| eIF2B-SFSV NSs-1-eIF2 |
Heteromer P05198; P12792; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 100.0 | ||||
| Electron cryo-microscopy of the eukaryotic translation initiation factor 2B bound to translation in… |
Heteromer P05198; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 99.51 | 1×C7B; | |||
| SARS-CoV-2 Nsp1 bound to a human 43S preinitiation ribosome complex - state 2 |
Heteromer O00303; O15371; O15372; P05198; P08708; P08865; P0DTD1; P15880; P20042; P23396; P25398; P39019; P41567; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 4×ZN; 1×GTP; 1×MG; | |||
| eIF2B-SFSV NSs-2-eIF2 |
Heteromer P05198; P12792; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 100.0 | ||||
| Electron cryo-microscopy of the eukaryotic translation initiation factor 2B bound to eukaryotic tra… |
Heteromer P05198; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 100.0 | 1×C7B; | |||
| Structure of a human ABCE1-bound 43S pre-initiation complex - State III |
Heteromer E7ETK0; O00303; O15371; O15372; P05198; P08708; P08865; P15880; P20042; P23396; P25398; P39019; P41567; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60866; P61221; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 4×ZN; 2×SF4; 1×ADP; 3×MG; 1×ATP; 1×MET; 1×GTP; | |||
| Structure of the human 48S initiation complex in open state (h48S AUG open) |
Heteromer O00303; O15371; O15372; O75821; P05198; P08708; P08865; P15880; P20042; P23396; P25398; P39019; P41567; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 2×ZN; 2×MG; | |||
| Structure of a human 48S translational initiation complex - eIF2-TC |
Heteromer P05198; P20042; | 100.0 | ||||
| Structure of a human 48S translational initiation complex |
Heteromer O00303; O15371; O15372; O75821; O75822; P05198; P08708; P08865; P15880; P20042; P23396; P25398; P39019; P41567; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60842; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q04637; Q13347; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 2×ZN; 89×MG; | |||
| Structure of the human 48S initiation complex in closed state (h48S AUG closed) |
Heteromer O00303; O15371; O15372; O75821; P05198; P08708; P08865; P15880; P23396; P25398; P39019; P42677; P46781; P46782; P46783; P47813; P55884; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62854; P62857; P62861; P62945; P62979; P63220; P63244; Q14152; Q7L2H7; Q99613; Q9UBQ5; Q9Y262; | 100.0 | 2×ZN; | |||
| Human cap-dependent 48S pre-initiation complex |
Heteromer P08708; P08865; P23396; P23588; P25398; P42677; P46781; P46782; P46783; P60228; P60866; P61247; P62081; P62241; P62244; P62249; P62263; P62266; P62269; P62273; P62277; P62280; P62701; P62753; P62841; P62847; P62851; P62857; P62861; P62979; P63244; Q7L2H7; Q9UBQ5; Q9Y262; | 100 | ||||
| eIF2B-eIF2(aP), aPg complex |
Heteromer P05198; P20042; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 100 | ||||
| eIF2 - eIF2B complex |
Heteromer P05198; P20042; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 100.0 | ||||
| eIF2(aP) - eIF2B complex |
Heteromer P05198; P20042; P49770; Q13144; Q14232; Q9NR50; Q9UI10; | 100 | ||||
| Structure of Human selenomethionylated Cdc123 bound to domain 3 of eIF2 gamma |
Heteromer O75794; | 100.0 | 1×ATP; | |||
| Structure of Human Cdc123 bound to domain 3 of eIF2 gamma and ATP |
Heteromer O75794; | 100.0 | 1×ATP; 1×MG; | |||
2 SWISS-MODEL models
| Template | Oligo-state | QMEAN | Range | Ligands | Trg-Tpl Seq id (%) | |
|---|---|---|---|---|---|---|
| 8ppl.1.K | monomer | 0.73 | 1×MG; | 100.00 | ||
| 7vmc.1.A | monomer | 0.53 | 25.92 | |||