SMTL ID : 1g9j.1

X-TAL STRUCTURE OF THE MUTANT E44Q OF THE CELLULASE CEL48F IN COMPLEX WITH A THIOOLIGOSACCHARIDE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x SGC- BGC- SGC- BGC- SGC- BGC- SGC- BGC: beta-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose

SGC-BGC-SGC-BGC-SGC-BGC-SGC-BGC.1: 27 residues within 4Å: Chain A: Q.44, A.45, A.109, T.110, L.125, F.180, Q.181, G.183, E.186, S.187, T.188, T.213, T.218, Q.222, T.226, K.274, Y.275, W.298, Y.299, W.310, W.312, I.314, V.402, Y.403, D.405, P.406, W.411 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.218, A:T.110, A:T.110, A:Q.222 Water bridges: A:A.109

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: Q.185, E.190, D.405 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.185, A:E.190, A:D.405, H2O.9, H2O.11 CA.3: 2 residues within 4Å: Chain A: E.399, W.465 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.399, A:W.465, H2O.9, H2O.11, H2O.11

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

CL.4: 4 residues within 4Å: Chain A: H.36, Q.44, R.609, W.611 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Parsiegla, G. et al., Structures of mutants of cellulase Cel48F of Clostridium cellulolyticum in complex with long hemithiocellooligosaccharides give rise to a new view of the substrate pathway during processive action. J.Mol.Biol. (2008)

Release Date

2003-06-24

Peptides

CELLULASE CEL48F: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CELLULASE CEL48F