SMTL ID : 3bb1.2 (3 other biounits)

Crystal structure of Toc34 from Pisum sativum in complex with Mg2+ and GMPPNP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: S.53, D.93 Ligands: GNP.2 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.53, H2O.1, H2O.1, H2O.1 MG.4: 3 residues within 4Å: Chain B: S.53, D.93 Ligands: GNP.5 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:S.53, H2O.2, H2O.2, H2O.2

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

GNP.2: 23 residues within 4Å: Chain A: G.48, G.49, V.50, G.51, K.52, S.53, S.54, I.67, S.68, P.69, S.72, G.96, T.162, H.163, E.210, N.211, S.212, R.214 Chain B: Y.132, R.133, P.169, D.170 Ligands: MG.1 24 PLIP interactions: 21 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.49, A:V.50, A:G.51, A:K.52, A:K.52, A:S.53, A:S.54, A:S.68, A:G.96, A:H.163, A:N.211, A:N.211, A:R.214, B:Y.132, B:R.133, B:D.170 Water bridges: A:S.53, A:S.53, A:S.53, A:S.53 Salt bridges: A:E.210 pi-Stacking: A:H.163, A:H.163 pi-Cation interactions: A:H.163 GNP.5: 21 residues within 4Å: Chain A: Y.132, R.133, P.169 Chain B: G.48, G.49, V.50, G.51, K.52, S.53, S.54, I.67, S.68, P.69, S.72, G.96, T.162, H.163, E.210, N.211, S.212 Ligands: MG.4 19 PLIP interactions: 18 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.49, B:V.50, B:G.51, B:K.52, B:K.52, B:S.53, B:S.53, B:S.54, B:S.54, B:G.96, B:H.163, B:N.211, B:N.211, B:S.212 Salt bridges: B:E.210, A:R.133 pi-Stacking: B:H.163, B:H.163 pi-Cation interactions: B:H.163

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: V.206, V.207, L.208, L.225, N.227, I.229, H.234 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.208, A:L.208, A:N.227, A:N.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koenig, P. et al., The GTPase cycle of the chloroplast import receptors Toc33/Toc34: implications from monomeric and dimeric structures. Structure (2008)

Release Date

2008-04-01

Peptides

Translocase of chloroplast 34: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Translocase of chloroplast 34

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