Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9Y3P

Eukaryotic translation initiation factor 2-B in its apo form (active-state)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Translation initiation factor eIF2B subunit epsilonpolymer46151385.12UniProt (Q13144)Homo sapiens (human)eIF2B GDP-GTP exchange factor subunit epsilon
2C, D
(C, D)
Translation initiation factor eIF2B subunit betapolymer34438395.82UniProt (P49770)
Pfam (PF01008)
Homo sapiens (human)S20I15,S20III15,eIF2B GDP-GTP exchange factor subunit beta
3E
(E)
Translation initiation factor eIF2B subunit deltapolymer35739617.61UniProt (Q9UI10)
Pfam (PF01008)
Homo sapiens (human)eIF2B GDP-GTP exchange factor subunit delta
4F
(F)
Translation initiation factor eIF2B subunit deltapolymer35639489.51UniProt (Q9UI10)
Pfam (PF01008)
Homo sapiens (human)eIF2B GDP-GTP exchange factor subunit delta
5G, H
(G, H)
Translation initiation factor eIF-2B subunit alphapolymer30533754.12UniProt (Q14232)
Pfam (PF01008)
Homo sapiens (human)eIF-2B GDP-GTP exchange factor subunit alpha
6I, J
(I, J)
Translation initiation factor eIF2B subunit gammapolymer44349304.12UniProt (Q9NR50)
Pfam (PF00483)
Pfam (PF25084)
Homo sapiens (human)eIF2B GDP-GTP exchange factor subunit gamma
7K, L, M, N, O...
(A, B, C, D, E...)
CHLORIDE IONnon-polymer35.511Chemie (CL)
PubChem (312)
8Q, V
(E, F)
IMIDAZOLEnon-polymer69.12Chemie (IMD)
9T, X
(E, F)
ZINC IONnon-polymer65.42Chemie (ZN)
PubChem (32051)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains10
Total formula weight424785.3
Non-Polymers*Number of molecules15
Total formula weight659.0
All*Total formula weight425444.3
*Water molecules are not included.

255900

PDB entries from 2026-07-01

PDB statisticsPDBj update infoContact PDBjnumon