SMTL ID : 4q01.1 (1 other biounit)

Second-site screening of K-Ras in the presence of covalently attached first-site ligands

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.29 Å

Oligo State

monomer

Ligands

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

GDP.1: 21 residues within 4Å: Chain A: A.11, V.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, E.31, Y.32, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Ligands: MG.2 28 PLIP interactions: 28 interactions with chain A Hydrogen bonds: A:A.11, A:G.13, A:V.14, A:G.15, A:K.16, A:S.17, A:A.18, A:D.30, A:N.116, A:K.117, A:K.117, A:S.145, A:A.146, A:K.147 Water bridges: A:G.10, A:K.16, A:S.17, A:S.17, A:S.17, A:E.31, A:E.31, A:Y.32, A:T.58, A:K.147 Salt bridges: A:K.16, A:D.119 pi-Stacking: A:F.28, A:F.28

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: S.17, Y.32, P.34 Ligands: GDP.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.17, H2O.1, H2O.1, H2O.1, H2O.1

1 x 2XH: naphthalene-1-thiol(Non-covalent)

2XH.3: 11 residues within 4Å: Chain A: K.5, L.6, V.7, C.39, R.41, D.54, I.55, L.56, Y.71, T.74, G.75 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:K.5, A:V.7, A:L.56, A:Y.71, A:T.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, Q. et al., A method for the second-site screening of K-Ras in the presence of a covalently attached first-site ligand. J.Biomol.Nmr (2014)

Release Date

2014-09-10

Peptides

K-Ras: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

K-Ras

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