SMTL ID : 4yu5.1 (1 other biounit)

Crystal structure of selenomethionine variant of Bacillus anthracis immune inhibitor A2 peptidase zymogen

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: N.1, H.330, H.334, D.340, Y.342 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.330, A:H.334, A:D.340

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: 5 interactions with chain A Metal complexes: A:D.650, A:D.650, A:H.652, A:Q.672, A:D.675 CA.3: 5 residues within 4Å: Chain A: D.239, F.241, D.256, V.258, D.260 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.239, A:F.241, A:D.256, A:V.258, A:D.260 CA.4: 7 residues within 4Å: Chain A: G.202, D.204, D.210, Q.271, D.280, D.281, 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: 6 residues within 4Å: Chain A: D.453, E.483, D.487, D.546, A.548, V.549 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.483, A:D.487, A:D.546, A:V.549

2 x KH2: 3-(1-methylpiperidinium-1-yl)propane-1-sulfonate(Non-covalent)

KH2.6: 9 residues within 4Å: Chain A: V.98, P.410, T.411, Y.412, V.735, A.745, V.746, W.747 Ligands: KH2.7 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.98, A:V.98, A:P.410, A:Y.412 KH2.7: 5 residues within 4Å: Chain A: G.96, V.98, V.735, W.747 Ligands: KH2.6 No protein-ligand interaction detected (PLIP)

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 3 residues within 4Å: Chain A: D.524, K.525, S.526 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.525, A:S.526 GOL.9: 5 residues within 4Å: Chain A: Y.480, K.509, V.511, D.516, T.517 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.509, A:D.516, A:T.517 GOL.10: 5 residues within 4Å: Chain A: Q.105, V.417, T.418, G.606 Ligands: GOL.11 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.105, A:T.418, A:G.606 GOL.11: 5 residues within 4Å: Chain A: Y.604, A.605, G.606, N.609 Ligands: GOL.10 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.606, A:N.609, A:N.609 GOL.12: 7 residues within 4Å: Chain A: Q.379, D.382, F.383, R.427, Y.596, Y.598, D.630 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.379, A:R.427, A:R.427, A:Y.598, A:D.630 Water bridges: A:K.386 GOL.13: 2 residues within 4Å: Chain A: K.104, R.422 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.104, A:K.104, A:R.422

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
A

Immune inhibitor A, metalloprotease

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