SMTL ID : 4c4c.1

Michaelis complex of Hypocrea jecorina CEL7A E217Q mutant with cellononaose spanning the active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

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

BGC-BGC-BGC-BGC-BGC-BGC-BGC-BGC-BGC.1: 42 residues within 4Å: Chain A: N.37, W.38, R.39, W.40, S.47, N.49, Y.51, Y.82, Q.101, K.102, N.103, V.104, R.107, N.141, A.143, Y.145, Y.171, D.173, S.174, Q.175, D.179, K.181, N.198, N.200, T.201, E.212, D.214, Q.217, T.226, H.228, T.246, Y.247, R.251, P.258, D.259, S.365, W.367, D.368, W.376, Y.381, R.394 Ligands: PEG.9 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.49, A:N.49, A:A.163 Hydrophobic interactions: A:L.73, A:F.182, A:F.182

3 x CO: COBALT (II) ION(Non-functional Binders)(Non-covalent)

CO.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CO.3: 2 residues within 4Å: Chain A: E.295, E.325 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.295, A:E.295, A:E.325 CO.4: 2 residues within 4Å: Chain A: H.206, E.239 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.206, A:E.239, H2O.16, H2O.16, H2O.16, H2O.17

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

NAG.5: 4 residues within 4Å: Chain A: N.270, F.273, T.281, P.314 5 PLIP interactions: 5 interactions with chain A Water bridges: A:N.270, A:N.270, A:N.270, A:Q.313, A:N.315 NAG.6: 2 residues within 4Å: Chain A: N.384, E.385 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.384, A:E.385

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

PEG.7: 3 residues within 4Å: Chain A: N.54, T.55, P.194 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.54 PEG.8: 5 residues within 4Å: Chain A: Q.293, F.294, E.295, N.301, I.426 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.295, A:A.299, A:N.301, A:N.301 Water bridges: A:Q.293, A:Q.293 PEG.9: 4 residues within 4Å: Chain A: S.47, T.48, N.49 Ligands: BGC-BGC-BGC-BGC-BGC-BGC-BGC-BGC-BGC.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.49 Water bridges: A:N.49, A:S.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Knott, B.C. et al., The Mechanism of Cellulose Hydrolysis by a Two-Step, Retaining Cellobiohydrolase Elucidated by Structural and Transition Path Sampling Studies. J.Am.Chem.Soc. (2014)

Release Date

2014-01-08

Peptides

CELLULOSE 1,4-BETA-CELLOBIOSIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CELLULOSE 1,4-BETA-CELLOBIOSIDASE

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