SMTL ID : 4mb3.1

Crystal structure of E153Q mutant of cold-adapted chitinase from Moritella marina

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

4 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: T.2, I.3, N.83, G.122, F.123, D.124 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.83, A:F.123 NA.2: 3 residues within 4Å: Chain A: D.411, D.472, K.473 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.473 NA.3: 1 residues within 4Å: Chain A: A.219 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.219 NA.4: 3 residues within 4Å: Chain A: Q.196, Y.198, W.289 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.196

1 x GLY: GLYCINE(Non-covalent)

GLY.5: 3 residues within 4Å: Chain A: D.298, S.303, Y.304 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.298

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.6: 7 residues within 4Å: Chain A: R.22, Y.24, D.256, A.257, W.289, W.293 Ligands: CL.8 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.289, A:W.293 Hydrogen bonds: A:Y.24, A:W.289 Water bridges: A:N.199, A:N.199

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.7: 1 residues within 4Å: Chain A: W.18 3 PLIP interactions: 3 interactions with chain A Water bridges: A:W.18 pi-Stacking: A:W.18, A:W.18

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 4 residues within 4Å: Chain A: H.16, W.18, G.21 Ligands: MPD.6 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Malecki, P.H. et al., Crystal structures of substrate-bound chitinase from the psychrophilic bacterium Moritella marina and its structure in solution. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-03-19

Peptides

Chitinase 60: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitinase 60

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