SMTL ID : 9f56.1

Identification of calcium ions in thermolysin.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION

CA.1: 5 residues within 4Å: Chain A: D.138, E.177, D.185, E.187, E.190 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.138, A:E.177, A:E.177, A:D.185, A:E.190 CA.2: 3 residues within 4Å: Chain A: D.57, D.59, Q.61 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.57, A:Q.61, H2O.2, H2O.3, H2O.6 CA.3: 4 residues within 4Å: Chain A: Y.193, T.194, I.197, D.200 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Y.193, A:I.197, A:D.200, H2O.1, H2O.5

1 x ZN: ZINC ION

ZN.4: 4 residues within 4Å: Chain A: H.142, H.146, Y.157, E.166 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.142, A:H.146, A:E.166, A:E.166

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

El Omari, K. et al., Utilizing anomalous signals for element identification in macromolecular crystallography. Acta Crystallogr D Struct Biol (2024)

Release Date

2024-10-02

Peptides

Thermolysin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Thermolysin

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