SMTL ID : 4rd2.1

Structure of aIF2-gamma H97A variant from Sulfolobus solfataricus bound to GDPNP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.59 Å

Oligo State

monomer

Ligands

2 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.1: 19 residues within 4Å: Chain A: H.17, V.18, D.19, H.20, G.21, K.22, T.23, T.24, M.45, T.46, G.96, N.149, K.150, D.152, V.153, S.184, A.185, L.186 Ligands: MG.2 26 PLIP interactions: 26 interactions with chain A Hydrogen bonds: A:D.19, A:H.20, A:G.21, A:K.22, A:K.22, A:T.23, A:T.23, A:T.24, A:T.24, A:T.46, A:G.96, A:N.149, A:K.150, A:K.150, A:S.184, A:A.185, A:L.186 Water bridges: A:D.19, A:D.19, A:T.23, A:T.46, A:T.46, A:A.97, A:D.152, A:H.187 Salt bridges: A:D.152 GNP.3: 13 residues within 4Å: Chain A: F.221, D.222, V.223, K.225, K.234, V.237, S.278, I.279, R.280, G.282, A.296, I.297, G.298 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.222, A:K.225, A:S.278, A:S.278, A:R.280, A:G.282, A:A.296, A:G.298 Salt bridges: A:K.225, A:E.285

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: T.23, T.46 Ligands: GNP.1 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.23, A:T.46, H2O.1, H2O.1

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 2 residues within 4Å: Chain A: K.287, E.288 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:E.288

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dubiez, E. et al., Identification of a second GTP-bound magnesium ion in archaeal initiation factor 2. Nucleic Acids Res. (2015)

Release Date

2015-05-27

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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