SMTL ID : 4arz.1

The crystal structure of Gtr1p-Gtr2p complexed with GTP-GDP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

hetero-oligomer

Ligands

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.1: 20 residues within 4Å: Chain A: S.15, G.16, S.17, G.18, K.19, S.20, S.21, T.35, A.40, T.41, G.63, G.64, H.126, K.127, D.129, L.130, S.165, I.166, W.167 Ligands: MG.2 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:G.16, A:S.17, A:G.18, A:K.19, A:S.20, A:S.21, A:S.21, A:T.35, A:T.35, A:T.41, A:G.64, A:K.127, A:K.127, A:I.166 Salt bridges: A:K.19, A:K.19, A:D.129

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.20, T.41 Ligands: GTP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.20, A:T.41

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

GDP.3: 13 residues within 4Å: Chain A: R.36 Chain B: R.19, C.20, G.21, K.22, S.23, S.24, H.124, K.125, D.127, S.165, I.166, F.167 18 PLIP interactions: 17 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.19, B:R.19, B:C.20, B:G.21, B:K.22, B:S.23, B:S.23, B:S.24, B:S.24, B:S.24, B:K.125, B:K.125, B:I.166, A:R.36 Salt bridges: B:K.22, B:D.127 pi-Stacking: B:F.167 pi-Cation interactions: B:K.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jeong, J.H. et al., Crystal Structure of the Gtr1Pgtp-Gtr2Pgdp Complex Reveals Large Structural Rearrangements Triggered by GTP-to-Gdp Conversion. J.Biol.Chem. (2012)

Release Date

2012-07-25

Peptides

GTP-BINDING PROTEIN GTR1: A
GTP-BINDING PROTEIN GTR2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GTP-BINDING PROTEIN GTR1

GTP-BINDING PROTEIN GTR2