SMTL ID : 1xd2.1

Crystal Structure of a ternary Ras:SOS:Ras*GDP complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: S.17, D.33, T.35 Ligands: PO4.2, GDP.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.17, A:T.35

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 12 residues within 4Å: Chain A: G.12, G.13, K.16, Y.32, P.34, T.35, T.58, A.59, G.60, Q.61 Ligands: MG.1, GDP.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.13, A:Y.32, A:T.35, A:T.35, A:G.60, A:Q.61 Salt bridges: A:K.16 PO4.4: 8 residues within 4Å: Chain B: G.13, V.14, G.15, K.16, S.17, A.59, E.62 Chain C: L.373 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.13, B:V.14, B:G.15, B:K.16, B:S.17, B:E.62, B:E.62 Salt bridges: B:K.16 PO4.5: 4 residues within 4Å: Chain C: R.60, H.130, H.134, H.135 3 PLIP interactions: 3 interactions with chain C Salt bridges: C:H.130, C:H.134, C:H.135 PO4.6: 1 residues within 4Å: Chain C: R.95 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.95

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

GDP.3: 23 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, Y.32, T.35, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Ligands: MG.1, PO4.2 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:G.13, A:V.14, A:G.15, A:K.16, A:S.17, A:A.18, A:V.29, A:Y.32, A:N.116, A:K.117, A:K.117, A:S.145, A:A.146, A:K.147 Salt bridges: A:K.16, A:D.119 pi-Stacking: A:F.28, A:F.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sondermann, H. et al., Structural analysis of autoinhibition in the ras activator son of sevenless. Cell(Cambridge,Mass.) (2004)

Release Date

2004-11-02

Peptides

Transforming protein p21/H-Ras-1: A
Transforming protein p21/H-Ras-1: B
Son of sevenless protein homolog 1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Transforming protein p21/H-Ras-1

Transforming protein p21/H-Ras-1

Son of sevenless protein homolog 1

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