SMTL ID : 2a5y.1

Structure of a CED-4/CED-9 complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-1-2-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain B: S.166, D.250 Ligands: ATP.2 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.166, H2O.4 MG.3: 3 residues within 4Å: Chain C: S.166, D.250 Ligands: ATP.4 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:S.166

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 19 residues within 4Å: Chain B: M.128, Y.131, R.160, A.161, G.162, S.163, G.164, K.165, S.166, V.167, R.273, F.301, Y.305, P.330, A.331, M.334, P.368, Y.369 Ligands: MG.1 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:Y.131, B:G.162, B:G.164, B:K.165, B:S.166, B:S.166, B:V.167, B:Y.369 Water bridges: B:Q.171 Salt bridges: B:K.165, B:K.165, B:R.273 pi-Stacking: B:F.301 ATP.4: 21 residues within 4Å: Chain C: M.128, Y.131, R.160, A.161, G.162, S.163, G.164, K.165, S.166, V.167, R.273, F.301, Y.305, P.330, A.331, M.334, T.367, P.368, Y.369, Y.371 Ligands: MG.3 19 PLIP interactions: 19 interactions with chain C Hydrogen bonds: C:Y.131, C:Y.131, C:G.162, C:S.163, C:G.164, C:K.165, C:S.166, C:S.166, C:V.167, C:Y.369 Water bridges: C:R.133, C:Q.171, C:R.273, C:P.368 Salt bridges: C:K.165, C:K.165, C:R.273 pi-Stacking: C:F.301, C:F.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yan, N. et al., Structure of the CED-4-CED-9 complex provides insights into programmed cell death in Caenorhabditis elegans. Nature (2005)

Release Date

2005-10-11

Peptides

Apoptosis regulator ced-9: A
ced-4: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Apoptosis regulator ced-9

ced-4

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