SMTL ID : 9mey.1 (1 other biounit)

Crystal structure of RIT1(GDP) bound to LZTR1(Kelch domain)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 16 residues within 4Å: Chain A: A.29, G.31, V.32, G.33, K.34, S.35, A.36, F.46, N.134, K.135, D.137, L.138, S.164, A.165, A.166 Ligands: MG.2 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:G.31, A:V.32, A:G.33, A:K.34, A:S.35, A:A.36, A:N.134, A:K.135, A:K.135, A:A.165, A:A.166 Water bridges: A:K.34, A:S.35, A:S.35, A:H.50 Salt bridges: A:K.34, A:D.137 pi-Stacking: A:F.46

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: S.35, H.50, D.75 Ligands: GDP.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.35, H2O.1, H2O.1, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dharmaiah, S. et al., Structure based mechanism of LZTR1-mediated recognition of RAS GTPases. Science (2025)

Release Date

2025-09-10

Peptides

GTP-binding protein Rit1: A
Leucine-zipper-like transcriptional regulator 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GTP-binding protein Rit1

Leucine-zipper-like transcriptional regulator 1

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