SMTL ID : 1e6p.1 (2 other biounits)

Chitinase B from Serratia marcescens inactive mutant E144Q

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

18 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 6 residues within 4Å: Chain A: P.260, F.263, S.264, R.439, Y.440, T.441 Ligand excluded by PLIP GOL.2: 10 residues within 4Å: Chain A: Y.10, F.51, G.96, D.142, Q.144, A.184, M.212, Y.214, W.403 Ligands: GOL.9 Ligand excluded by PLIP GOL.3: 7 residues within 4Å: Chain A: F.190, E.221, F.239 Chain B: W.479, G.480 Ligands: GOL.4, GOL.7 Ligand excluded by PLIP GOL.4: 8 residues within 4Å: Chain A: F.190, D.215, L.216, A.217, W.220, E.221 Ligands: GOL.3, GOL.10 Ligand excluded by PLIP GOL.5: 5 residues within 4Å: Chain A: R.244, F.259, P.260, S.261 Chain B: W.252 Ligand excluded by PLIP GOL.6: 5 residues within 4Å: Chain A: T.3, R.4, T.45, H.46, R.89 Ligand excluded by PLIP GOL.7: 9 residues within 4Å: Chain A: F.190, F.191, R.194 Chain B: W.479, Y.481, I.482, T.483, S.484 Ligands: GOL.3 Ligand excluded by PLIP GOL.8: 6 residues within 4Å: Chain A: Y.323, L.325, V.326, G.327, C.328, V.332 Ligand excluded by PLIP GOL.9: 8 residues within 4Å: Chain A: Y.214, D.215, Y.292, R.294, I.339, W.403 Ligands: GOL.2, GOL.11 Ligand excluded by PLIP GOL.10: 6 residues within 4Å: Chain A: W.97, F.191, W.220 Chain B: Y.481 Ligands: GOL.4, GOL.11 Ligand excluded by PLIP GOL.11: 6 residues within 4Å: Chain A: W.97, D.215, W.220, D.316 Ligands: GOL.9, GOL.10 Ligand excluded by PLIP GOL.13: 6 residues within 4Å: Chain A: G.480, Y.481 Chain B: F.190, E.221, F.239 Ligands: GOL.14 Ligand excluded by PLIP GOL.14: 10 residues within 4Å: Chain A: W.479, G.480, Y.481, I.482, T.483, D.489 Chain B: F.190, F.191, R.194 Ligands: GOL.13 Ligand excluded by PLIP GOL.15: 5 residues within 4Å: Chain B: T.3, R.4, T.45, H.46, R.89 Ligand excluded by PLIP GOL.16: 9 residues within 4Å: Chain B: Y.10, F.51, G.96, D.142, Q.144, A.184, M.212, Y.214, W.403 Ligand excluded by PLIP GOL.17: 5 residues within 4Å: Chain B: R.162, A.204, P.205, D.207, K.284 Ligand excluded by PLIP GOL.18: 6 residues within 4Å: Chain B: P.260, F.263, S.264, R.439, Y.440, T.441 Ligand excluded by PLIP GOL.19: 7 residues within 4Å: Chain B: Y.323, L.325, V.326, G.327, C.328, E.329, V.332 Ligand excluded by PLIP

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

SO4.12: 2 residues within 4Å: Chain A: R.420, A.424 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.420 SO4.20: 2 residues within 4Å: Chain B: R.420, D.426 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.420 Salt bridges: B:R.420 SO4.21: 3 residues within 4Å: Chain B: T.26, R.343, R.410 8 PLIP interactions: 8 interactions with chain B Water bridges: B:T.26, B:N.35, B:R.343, B:R.343, B:R.343, B:R.410 Salt bridges: B:R.343, B:R.410

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Van Aalten, D.M.F. et al., Structural Insights Into the Catalytic Mechanism of a Family 18 Exo-Chitinase. Proc.Natl.Acad.Sci.USA (2001)

Release Date

2001-06-22

Peptides

CHITINASE B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CHITINASE B

Related Entries With Identical Sequence