SMTL ID : 1ogg.1

chitinase b from serratia marcescens mutant d142n in complex with inhibitor allosamidin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

2 x NAA- NAA: 2-acetamido-2-deoxy-beta-D-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose(Non-covalent)

NAA-NAA.1: 11 residues within 4Å: Chain A: F.12, P.14, F.51, G.96, W.97, Y.98, Y.292, I.339, W.403, Q.407 Ligands: AMI.3 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.98 NAA-NAA.2: 11 residues within 4Å: Chain B: F.12, P.14, F.51, G.96, W.97, Y.98, Y.292, I.339, W.403, Q.407 Ligands: AMI.8 No protein-ligand interaction detected (PLIP)

2 x AMI: ALLOSAMIZOLINE(Non-covalent)

AMI.3: 15 residues within 4Å: Chain A: Y.10, F.51, G.96, W.97, N.142, E.144, A.184, M.212, Y.214, D.215, Y.292, R.294, M.401, W.403 Ligands: NAA-NAA.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.403 Hydrogen bonds: A:W.97, A:N.142, A:Y.214, A:D.215, A:R.294 AMI.8: 15 residues within 4Å: Chain B: Y.10, F.51, G.96, W.97, N.142, E.144, A.184, M.212, Y.214, D.215, Y.292, R.294, M.401, W.403 Ligands: NAA-NAA.2 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:W.403 Hydrogen bonds: B:W.97, B:N.142, B:D.215, B:R.294 Water bridges: B:D.215

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: P.260, F.263, S.264, R.439, Y.440, T.441 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.264, A:S.264, A:T.441, A:T.441 GOL.5: 9 residues within 4Å: Chain A: F.190, S.193, R.194 Chain B: W.479, Y.481, I.482, T.483, S.484, D.489 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:T.483, B:T.483, B:D.489, A:S.193, A:R.194 GOL.6: 6 residues within 4Å: Chain A: R.162, A.204, P.205, L.206, D.207, K.284 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.284, A:K.284 Water bridges: A:R.162, A:D.207 GOL.9: 5 residues within 4Å: Chain B: P.260, F.263, S.264, L.438, Y.440 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.264, B:S.264 GOL.10: 4 residues within 4Å: Chain B: R.89, A.176, P.178, Q.180 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.89, B:R.89, B:Q.180 GOL.11: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 1 residues within 4Å: Chain A: R.420 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.420, A:D.426, A:D.426 Salt bridges: A:R.420

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vaaje-Kolstad, G. et al., Structure of the D142N Mutant of the Family 18 Chitinase Chib from Serratia Marcescens and its Complex with Allosamidin. Biochim.Biophys.Acta (2004)

Release Date

2004-04-27

Peptides

CHITINASE B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CHITINASE B

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