SMTL ID : 4afm.1

Structural and biochemical characterization of a novel Carbohydrate Binding Module of endoglucanase Cel5A from Eubacterium cellulosolvens.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

homo-dimer

Ligands

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 2 residues within 4Å: Chain A: H.13, E.15 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.15, A:E.15 GOL.2: 9 residues within 4Å: Chain A: Y.28, E.29, L.30, Q.35 Chain B: L.30, Q.35, T.36, P.38 Ligands: GOL.9 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:E.29, A:Q.35, B:Q.35 Water bridges: A:L.7, B:Y.28 GOL.3: 3 residues within 4Å: Chain A: G.53, A.54, D.55 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.53 Water bridges: A:D.55 GOL.8: 2 residues within 4Å: Chain B: H.13, E.15 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.15 GOL.9: 9 residues within 4Å: Chain A: L.30, Q.35, T.36, P.38 Chain B: Y.28, E.29, L.30, Q.35 Ligands: GOL.2 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.29, B:Q.35, A:Q.35 Water bridges: B:L.7 GOL.10: 3 residues within 4Å: Chain B: G.53, A.54, D.55 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.53 Water bridges: B:D.55

8 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 6 residues within 4Å: Chain A: K.48, V.49, D.50, T.84, K.122, V.124 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:K.48, A:K.122, A:V.124 Hydrogen bonds: A:D.50, A:T.84 Salt bridges: A:K.48 ACT.5: 3 residues within 4Å: Chain A: Y.34 Chain B: Y.34 Ligands: ACT.12 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Y.34 ACT.6: 1 residues within 4Å: Chain A: W.63 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:W.63 ACT.7: 2 residues within 4Å: Chain A: Q.70, W.72 No protein-ligand interaction detected (PLIP) ACT.11: 6 residues within 4Å: Chain B: K.48, V.49, D.50, T.84, K.122, V.124 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:K.48, B:K.122, B:V.124 Hydrogen bonds: B:D.50 Salt bridges: B:K.48 ACT.12: 3 residues within 4Å: Chain A: Y.34 Chain B: Y.34 Ligands: ACT.5 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.34 ACT.13: 1 residues within 4Å: Chain B: W.63 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:W.63 ACT.14: 2 residues within 4Å: Chain B: Q.70, W.72 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Luis, A.S. et al., Understanding How Non-Catalytic Carbohydrate Binding Modules Can Display Specificity for Xyloglucan. J.Biol.Chem. (2013)

Release Date

2012-12-19

Peptides

ENDOGLUCANASE CEL5A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ENDOGLUCANASE CEL5A

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