SMTL ID : 8bos.1

Transition state analogue complex of small G protein and its GAP effector

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 24 residues within 4Å: Chain A: A.11, G.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, E.31, T.35, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Chain B: T.74, R.78 Ligands: MGF.2, MG.3 30 PLIP interactions: 25 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:A.11, A:G.13, A:V.14, A:G.15, A:K.16, A:S.17, A:S.17, A:A.18, A:V.29, A:E.31, A:T.35, A:N.116, A:K.117, A:K.117, A:A.146, A:K.147, B:T.74, B:T.74 Water bridges: A:K.16, A:S.17, A:D.33, A:T.35, A:G.60, B:K.238 Salt bridges: A:K.16, A:D.119, B:R.78, B:R.78 pi-Stacking: A:F.28, A:F.28

1 x MGF: TRIFLUOROMAGNESATE(Non-covalent)

MGF.2: 14 residues within 4Å: Chain A: A.11, G.12, G.13, K.16, S.17, P.34, T.35, T.58, A.59, G.60, Q.61 Chain B: R.78 Ligands: GDP.1, MG.3 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain A: S.17, T.35, D.57 Ligands: GDP.1, MGF.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.17, A:T.35, H2O.1, H2O.1

1 x GAI: GUANIDINE(Non-covalent)

GAI.4: 4 residues within 4Å: Chain B: S.56, L.57, C.60, Y.161 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baumann, P. et al., A small G protein with MgF3 TSA complex. To Be Published

Release Date

2023-11-29

Peptides

GTPase HRas: A
Ras GTPase-activating protein 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
G

GTPase HRas

Ras GTPase-activating protein 1

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