SMTL ID : 1k96.1

CRYSTAL STRUCTURE OF CALCIUM BOUND HUMAN S100A6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.44 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: S.20, E.23, D.25, T.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:T.28, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.61, N.63, D.65, E.67, E.72 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.61, A:D.65, A:E.67, A:E.72, H2O.1 CA.4: 5 residues within 4Å: Chain B: S.20, E.23, D.25, T.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:T.28, H2O.4 CA.5: 5 residues within 4Å: Chain B: D.61, N.63, D.65, E.67, E.72 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.61, B:D.65, B:E.67, B:E.72, H2O.5

2 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 2 residues within 4Å: Chain A: C.3 Chain B: K.40 1 PLIP interactions: 1 interactions with chain B Water bridges: B:S.46 BME.6: 2 residues within 4Å: Chain A: K.40 Chain B: C.3 1 PLIP interactions: 1 interactions with chain A Water bridges: A:S.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Otterbein, L.R. et al., Crystal structures of S100A6 in the Ca(2+)-free and Ca(2+)-bound states: the calcium sensor mechanism of S100 proteins revealed at atomic resolution. Structure (2002)

Release Date

2002-04-10

Peptides

S100A6: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

S100A6

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