SMTL ID : 2bvw.1 (1 other biounit)

CELLOBIOHYDROLASE II (CEL6A) FROM HUMICOLA INSOLENS IN COMPLEX WITH GLUCOSE AND CELLOTETRAOSE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x BGC- BGC- BGC- BGC: beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose(Post Translational Modification)

BGC-BGC-BGC-BGC.1: 16 residues within 4Å: Chain A: D.92, A.95, D.138, T.145, N.146, H.183, G.185, W.186, W.189, A.191, N.192, V.220, N.222, W.280, G.281, W.283 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.92, A:V.220, A:N.222 Water bridges: A:S.98

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 5 residues within 4Å: Chain A: N.53, D.57, W.102, N.111, R.118 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.102 Hydrogen bonds: A:N.53, A:D.57 Water bridges: A:N.53, A:D.57, A:N.111

1 x BGC: beta-D-glucopyranose(Non-covalent)

BGC.3: 10 residues within 4Å: Chain A: W.49, D.51, Y.86, R.91, S.98, K.311, P.312, E.315, A.343, G.344 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:D.51, A:D.51, A:S.98, A:S.98, A:E.315 Water bridges: A:D.51, A:R.91, A:R.91, A:R.91, A:K.311, A:K.311 Salt bridges: A:K.311

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: V.228, S.229, S.230, P.231, P.232, Q.273, P.274 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.229, A:S.230, A:S.230 Water bridges: A:Q.273 GOL.5: 5 residues within 4Å: Chain A: L.11, W.12, A.13, R.18, Y.79 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.11, A:A.13, A:A.13, A:R.18, A:R.18 GOL.6: 3 residues within 4Å: Chain A: H.22, I.26, P.27 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.22 Water bridges: A:H.22 GOL.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) GOL.8: 5 residues within 4Å: Chain A: G.3, N.4, P.5, E.7, R.130 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.4, A:E.7, A:R.130, A:R.130 GOL.9: 3 residues within 4Å: Chain A: Y.327, D.328, Y.329 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.328, A:Y.329

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Varrot, A. et al., Structural changes of the active site tunnel of Humicola insolens cellobiohydrolase, Cel6A, upon oligosaccharide binding. Biochemistry (1999)

Release Date

2000-02-25

Peptides

CELLOBIOHYDROLASE II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CELLOBIOHYDROLASE II

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