SMTL ID : 6h46.1

Human KRAS in complex with darpin K13

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.22 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 18 residues within 4Å: Chain A: A.14, V.15, G.16, V.17, G.18, K.19, S.20, A.21, F.31, V.32, A.62, N.119, K.120, D.122, L.123, S.148, A.149, K.150 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:A.14, A:G.16, A:V.17, A:G.18, A:K.19, A:S.20, A:A.21, A:N.119, A:K.120, A:A.149, A:K.150 Water bridges: A:S.20, A:E.65, A:K.120, A:K.120 Salt bridges: A:K.19, A:D.122 pi-Stacking: A:F.31, A:F.31

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain B: G.113, L.115, E.116 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:L.115, B:E.116 SO4.3: 2 residues within 4Å: Chain B: D.33, R.34 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.34 Salt bridges: B:R.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bery, N. et al., KRAS-specific inhibition using a DARPin binding to a site in the allosteric lobe. Nat Commun (2019)

Release Date

2019-04-24

Peptides

GTPase KRas: A
darpin K13: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GTPase KRas

darpin K13

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