SMTL ID : 4aqj.1

Structure of human S100A7 D24G bound to zinc and calcium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.68, N.70, D.72, K.74, E.79 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.68, A:D.72, A:K.74, A:E.79, H2O.113 CA.4: 5 residues within 4Å: Chain B: D.68, N.70, D.72, K.74, E.79 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.68, B:D.72, B:K.74, B:E.79, H2O.256

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 6 residues within 4Å: Chain A: H.92, H.96 Chain B: F.22, H.23, G.30 Ligands: ZN.3 Ligand excluded by PLIP CL.5: 6 residues within 4Å: Chain A: F.22, H.23, G.30 Chain B: H.92, H.96 Ligands: ZN.6 Ligand excluded by PLIP

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: H.92, H.96 Chain B: H.23 Ligands: CL.2 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.92, A:H.96, B:H.23 ZN.6: 4 residues within 4Å: Chain A: H.23 Chain B: H.92, H.96 Ligands: CL.5 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:H.92, B:H.96, A:H.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murray, J.I. et al., Structural Characterization of S100A15 Reveals a Novel Zinc Coordination Site Among S100 Proteins and Altered Surface Chemistry with Functional Implications for Receptor Binding. Bmc Struct.Biol. (2012)

Release Date

2012-10-17

Peptides

PROTEIN S100-A7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN S100-A7