SMTL ID : 4mb5.1

Crystal structure of E153Q mutant of cold-adapted chitinase from Moritella complex with Nag5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.64 Å

Oligo State

monomer

Ligands

1 x NDG- NAG- NAG- NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose(Non-functional Binders)

NDG-NAG-NAG-NAG-NAG.1: 26 residues within 4Å: Chain A: Y.14, H.16, W.18, R.22, Y.24, F.48, G.95, A.96, D.129, Q.131, E.169, P.171, Y.172, Q.196, Y.198, N.199, Q.200, G.201, G.202, D.203, D.256, A.257, A.258, W.289, W.293 Ligands: PEG.10 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.24 Hydrogen bonds: A:A.96, A:G.202 Water bridges: A:R.22, A:R.22, A:K.50, A:A.96, A:A.96

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

NA.2: 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

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: Q.132, A.133, I.135, T.136, Y.172 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.132, A:T.136 GOL.4: 6 residues within 4Å: Chain A: I.333, V.334, D.335, Q.393, P.394, R.395 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.335, A:Q.393, A:K.396 Water bridges: A:D.335, A:D.335 GOL.8: 5 residues within 4Å: Chain A: G.1, I.76, D.119, L.120, G.122 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.1, A:G.1, A:D.119 Water bridges: A:D.80, A:D.119, A:D.119

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.5: 4 residues within 4Å: Chain A: E.56, I.59, T.61, E.113 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.56, A:E.56 Water bridges: A:R.116 PEG.10: 2 residues within 4Å: Chain A: W.18 Ligands: NDG-NAG-NAG-NAG-NAG.1 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.17, A:N.17, A:K.50

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

SO4.6: 3 residues within 4Å: Chain A: R.22, G.23, Y.24 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.22 Water bridges: A:R.22

2 x GLY: GLYCINE(Non-covalent)

GLY.7: 3 residues within 4Å: Chain A: D.298, S.303, Y.304 4 PLIP interactions: 2 Ligand-Ligand interactions, 2 interactions with chain A Hydrogen bonds: G.7, G.7, A:D.298, A:D.298 GLY.9: 5 residues within 4Å: Chain A: F.170, P.171, D.203, G.204, Y.239 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.203, A:Y.239

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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