SMTL ID : 3v11.1

Structure of the ternary initiation complex AIF2:GDPNP:methionylated initiator TRNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 5.00 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: T.22, K.35, T.45 Ligands: GNP.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.22, A:T.45

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

GNP.2: 22 residues within 4Å: Chain A: V.17, D.18, H.19, G.20, K.21, T.22, T.23, W.32, K.35, M.44, T.45, A.93, P.94, G.95, N.148, K.149, D.151, V.152, S.183, A.184, L.185 Ligands: MG.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:D.18, A:D.18, A:G.20, A:K.21, A:K.21, A:K.21, A:T.22, A:T.22, A:T.23, A:T.23, A:T.45, A:A.93, A:G.95, A:N.148, A:K.149, A:A.184, A:L.185 Salt bridges: A:K.35, A:D.151 pi-Cation interactions: A:K.149

1 x MET: METHIONINE(Non-covalent)

MET.3: 9 residues within 4Å: Chain A: Y.50, R.218, R.279, F.280, G.281, L.293, V.294, A.295 Chain D: A.77 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.50 Hydrogen bonds: A:G.281, A:L.293

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schmitt, E. et al., Structure of the ternary initiation complex aIF2-GDPNP-methionylated initiator tRNA. Nat.Struct.Mol.Biol. (2012)

Release Date

2012-03-28

Peptides

Translation initiation factor 2 subunit gamma: A
Translation initiation factor 2 subunit alpha: B
Translation initiation factor 2 subunit beta: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Translation initiation factor 2 subunit gamma

Translation initiation factor 2 subunit alpha

Translation initiation factor 2 subunit beta

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