SMTL ID : 6h6k.1 (4 other biounits)

The structure of the FKR mutant of the archaeal translation initiation factor 2 gamma subunit in complex with GDPCP, obtained in the absence of magnesium salts in the crystallization solution.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x GCP: PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER(Non-covalent)

GCP.1: 19 residues within 4Å: Chain A: V.18, D.19, H.20, G.21, K.22, T.23, T.24, W.33, H.37, M.45, P.95, G.96, N.149, K.150, D.152, V.153, S.184, A.185, L.186 26 PLIP interactions: 26 interactions with chain A Hydrogen bonds: A:D.19, A:G.21, A:K.22, A:K.22, A:T.23, A:T.23, A:T.24, A:T.24, A:G.96, A:N.149, A:K.150, A:K.150, A:S.184, A:A.185, A:L.186 Water bridges: A:T.23, A:T.46, A:D.93, A:D.93, A:H.97, A:H.97, A:H.97, A:D.152, A:D.152, A:D.152 Salt bridges: A:D.152

3 x NA: SODIUM ION(Non-functional Binders)

NA.2: 1 residues within 4Å: Chain A: M.111 3 PLIP interactions: 3 interactions with chain A Water bridges: A:M.111, A:M.111, A:D.112 NA.3: 2 residues within 4Å: Chain A: T.54, T.70 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.70 Water bridges: A:N.55 NA.4: 3 residues within 4Å: Chain A: V.151, V.154, S.155 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.151

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nikonov, O. et al., The third structural switch in the archaeal translation initiation factor 2 (aIF2) molecule and its possible role in the initiation of GTP hydrolysis and the removal of aIF2 from the ribosome. Acta Crystallogr D Struct Biol (2019)

Release Date

2019-04-17

Peptides

Translation initiation factor 2 subunit gamma: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Translation initiation factor 2 subunit gamma

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