SMTL ID : 2qmu.2 (1 other biounit)

Structure of an archaeal heterotrimeric initiation factor 2 reveals a nucleotide state between the GTP and the GDP states

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 2 residues within 4Å: Chain A: H.36, K.47 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.96 Salt bridges: A:H.36, A:K.47 PO4.4: 2 residues within 4Å: Chain D: H.36, K.47 2 PLIP interactions: 2 interactions with chain D Salt bridges: D:H.36, D:K.47

2 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.2: 17 residues within 4Å: Chain A: V.17, D.18, H.19, G.20, K.21, T.22, T.23, K.35, H.36, N.148, K.149, D.151, V.152, S.183, A.184, L.185 Chain C: K.116 17 PLIP interactions: 16 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:D.18, A:H.19, A:G.20, A:K.21, A:T.22, A:T.23, A:T.23, A:N.148, A:K.149, A:K.149, A:L.185, C:K.116 Salt bridges: A:K.21, A:K.35, A:H.36, A:H.36, A:D.151 GDP.5: 17 residues within 4Å: Chain D: V.17, D.18, H.19, G.20, K.21, T.22, T.23, K.35, H.36, N.148, K.149, D.151, V.152, S.183, A.184, L.185 Chain F: K.116 19 PLIP interactions: 18 interactions with chain D, 1 interactions with chain F Hydrogen bonds: D:D.18, D:H.19, D:G.20, D:K.21, D:T.22, D:T.22, D:T.23, D:T.23, D:N.148, D:K.149, D:K.149, D:L.185, F:K.116 Salt bridges: D:K.21, D:K.35, D:H.36, D:H.36, D:D.151 pi-Cation interactions: D:K.149

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain C: C.105, C.108, C.126, C.129 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.105, C:C.108, C:C.126, C:C.129 ZN.6: 4 residues within 4Å: Chain F: C.105, C.108, C.126, C.129 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:C.105, F:C.108, F:C.126, F:C.129

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yatime, L. et al., Structure of an archaeal heterotrimeric initiation factor 2 reveals a nucleotide state between the GTP and the GDP states. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2007-11-06

Peptides

Translation initiation factor 2 gamma subunit: AD
Translation initiation factor 2 alpha subunit: BE
Translation initiation factor 2 beta subunit: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

B
B

E
B

C
C

F
C

Translation initiation factor 2 gamma subunit

Translation initiation factor 2 alpha subunit

Translation initiation factor 2 beta subunit

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