SMTL ID : 4yu6.2 (1 other biounit)

Crystal structure of Bacillus anthracis immune inhibitor A2 peptidase zymogen

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: N.1, H.330, H.334, D.340 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.330, A:H.334, A:D.340, H2O.1, H2O.1

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: D.650, H.652, Q.672, D.675 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.650, A:H.652, A:Q.672, H2O.1, H2O.2 CA.3: 5 residues within 4Å: Chain A: D.239, F.241, D.256, V.258, D.260 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.239, A:F.241, A:D.256, A:V.258, A:D.260, H2O.2 CA.4: 6 residues within 4Å: Chain A: G.202, D.204, D.210, Q.271, D.280, A.282 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.202, A:D.204, A:D.210, A:D.280, A:A.282 CA.5: 5 residues within 4Å: Chain A: E.483, D.487, D.546, A.548, V.549 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.483, A:D.487, A:A.548, A:V.549, H2O.1

1 x K: POTASSIUM ION(Non-covalent)

K.6: 6 residues within 4Å: Chain A: F.442, H.445, D.557, H.558, D.572, E.574 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.445, A:D.557, A:D.572, A:E.574

2 x CCN: ACETONITRILE(Non-functional Binders)

CCN.7: 4 residues within 4Å: Chain A: Y.480, V.511, D.516, T.517 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.511 CCN.8: 3 residues within 4Å: Chain A: Q.105, V.417, T.418 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arolas, J.L. et al., Structural Basis for Latency and Function of Immune Inhibitor A Metallopeptidase, a Modulator of the Bacillus anthracis Secretome. Structure (2016)

Release Date

2015-10-28

Peptides

Immune inhibitor A, metalloprotease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Immune inhibitor A, metalloprotease

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