SMTL ID : 3ko0.10 (9 other biounits)

Structure of the tfp-ca2+-bound activated form of the s100a4 Metastasis factor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

4 x TFP: 10-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPYL]-2-TRIFLUOROMETHYL-10H-PHENOTHIAZINE(Non-covalent)

TFP.1: 11 residues within 4Å: Chain A: L.42, S.44, F.45, I.82, C.86, F.89, F.90 Chain B: E.6, L.9, D.10 Ligands: TFP.4 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.89, A:F.90, B:L.9 TFP.4: 9 residues within 4Å: Chain A: S.44, F.45, L.46, G.47, M.85, C.86, F.89, F.93 Ligands: TFP.1 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.45 TFP.5: 10 residues within 4Å: Chain A: E.6, D.10 Chain B: L.42, S.44, F.45, I.82, C.86, F.89, F.90 Ligands: TFP.8 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.82, B:F.89, B:F.89, B:F.90 Water bridges: B:S.44 TFP.8: 10 residues within 4Å: Chain B: S.44, F.45, L.46, G.47, K.48, M.85, C.86, F.89, F.93 Ligands: TFP.5 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.45, B:M.85

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: S.20, E.23, D.25, K.28, E.33 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.20, A:E.23, A:D.25, A:K.28, H2O.2 CA.3: 5 residues within 4Å: Chain A: D.63, N.65, D.67, E.69, E.74 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.63, A:D.67, A:E.69, A:E.74, H2O.2 CA.6: 5 residues within 4Å: Chain B: S.20, E.23, D.25, K.28, E.33 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.20, B:E.23, B:D.25, B:E.33, H2O.4 CA.7: 5 residues within 4Å: Chain B: D.63, N.65, D.67, E.69, E.74 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.63, B:D.67, B:E.69, B:E.74, B:E.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Malashkevich, V.N. et al., Phenothiazines inhibit S100A4 function by inducing protein oligomerization. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-05-26

Peptides

Protein S100-A4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
S

B
T

Protein S100-A4

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