SMTL ID : 7v91.1 (1 other biounit)

Crystal Structure of the Catalytic Domain of a Family GH19 Chitinase from Gazyumaru, Ficus microcarpa

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.1: 14 residues within 4Å: Chain A: E.67, I.117, Q.118, L.119, S.120, N.124, F.157, I.198, N.199, E.203, R.215 Chain B: N.91, P.92, S.93 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.118, A:S.120, A:N.124, A:N.199, A:E.203, A:R.215, B:N.91 Salt bridges: A:E.67, A:E.67 EPE.7: 14 residues within 4Å: Chain A: N.91, P.92, S.93 Chain B: E.67, I.117, Q.118, L.119, S.120, N.124, F.157, I.198, N.199, E.203, R.215 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:Q.118, B:S.120, B:N.124, B:N.199, B:E.203, B:R.215 Salt bridges: B:E.67, B:E.67

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

SO4.2: 4 residues within 4Å: Chain A: Q.13, K.16, R.221, I.225 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.13 Salt bridges: A:K.16, A:R.221 SO4.3: 5 residues within 4Å: Chain A: W.72, W.82 Chain B: A.22, W.72 Ligands: MPD.10 2 PLIP interactions: 2 interactions with chain B Water bridges: B:D.20, B:D.20 SO4.4: 4 residues within 4Å: Chain A: K.165, G.200, G.201, G.243 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.200, A:G.201 Water bridges: A:K.165, A:N.196, A:L.202 Salt bridges: A:K.165 SO4.5: 4 residues within 4Å: Chain A: A.51, R.55, V.228, G.229 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.229 Water bridges: A:G.231 Salt bridges: A:R.55 SO4.8: 4 residues within 4Å: Chain B: Q.13, K.16, R.221, I.225 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.13 Water bridges: B:K.16, B:K.16 Salt bridges: B:K.16, B:R.221 SO4.9: 1 residues within 4Å: Chain B: R.8 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.8

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

CL.6: 2 residues within 4Å: Chain A: R.187, R.240 Ligand excluded by PLIP CL.11: 1 residues within 4Å: Chain B: R.187 Ligand excluded by PLIP

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

MPD.10: 9 residues within 4Å: Chain A: A.22, G.70, W.72, F.86 Chain B: A.22, G.70, W.82, F.86 Ligands: SO4.3 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:W.82, B:F.86, A:A.22, A:W.72 Water bridges: B:G.70, B:G.70, B:G.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kozome, D. et al., Structural Analysis and Construction of a Thermostable Antifungal Chitinase. Appl.Environ.Microbiol. (2022)

Release Date

2022-04-27

Peptides

GH19 Chitinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

GH19 Chitinase

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