SMTL ID : 3zwh.1

Ca2+-bound S100A4 C3S, C81S, C86S and F45W mutant complexed with myosin IIA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

hetero-2-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: S.23, E.26, D.28, K.31, E.36 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.23, A:E.26, A:D.28, A:K.31, A:E.36, H2O.2 CA.2: 5 residues within 4Å: Chain A: D.66, N.68, D.70, E.72, E.77 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.66, A:D.70, A:E.72, A:E.77, H2O.4 CA.5: 5 residues within 4Å: Chain B: S.23, E.26, D.28, K.31, E.36 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.23, B:E.26, B:D.28, B:K.31, H2O.5 CA.6: 5 residues within 4Å: Chain B: D.66, N.68, D.70, E.72, E.77 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.66, B:D.70, B:E.72, B:E.77, H2O.5

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 4 residues within 4Å: Chain A: K.38, T.42, L.49 Ligands: ACT.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:K.38, A:L.49 Water bridges: A:G.50, A:D.54 ACT.4: 4 residues within 4Å: Chain A: L.49, G.50, F.58 Ligands: ACT.3 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain A Water bridges: C:R.6, C:E.7, C:L.8 Hydrogen bonds: A:G.50

2 x AZI: AZIDE ION(Non-covalent)

AZI.7: 1 residues within 4Å: Chain B: P.7 1 PLIP interactions: 1 interactions with chain B Water bridges: B:K.10 AZI.8: 9 residues within 4Å: Chain C: K.28, L.29, G.32, D.33, L.34, P.35, V.37, V.38, P.39 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:L.29, C:G.32, C:L.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kiss, B. et al., Crystal Structure of the S100A4-Nonmuscle Myosin Iia Tail Fragment Complex Reveals an Asymmetric Target Binding Mechanism. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-04-04

Peptides

PROTEIN S100-A4: AB
MYOSIN-9: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
Q

PROTEIN S100-A4

MYOSIN-9

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