SMTL ID : 6r3m.1

Family 11 Carbohydrate-Binding Module from Clostridium thermocellum in complex with beta-1,3-1,4-mixed-linked tetrasaccharide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

1 x BGC- BGC- BGC- BGC: beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-3)-beta-D-glucopyranose

BGC-BGC-BGC-BGC.1: 16 residues within 4Å: Chain A: Y.22, E.25, D.51, G.52, Y.53, V.57, S.59, D.99, H.102, R.126, Y.129, D.146, S.147, H.149, Y.152 Ligands: GLC.9 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.128, A:Y.152

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: E.91, E.101, D.135, S.137, T.139, D.141 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.91, A:E.101, A:D.135, A:D.135, A:D.141 CA.3: 5 residues within 4Å: Chain A: D.12, E.14, T.38, N.40, D.163 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.12, A:E.14, A:T.38, A:N.40, H2O.2

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

ACT.4: 6 residues within 4Å: Chain A: F.13, L.17, N.18, W.19, I.33, M.42 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.33 Hydrogen bonds: A:N.18, A:W.19 Water bridges: A:W.19

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.5: 3 residues within 4Å: Chain A: A.4, V.5, H.173 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.5 Water bridges: A:H.173 Salt bridges: A:H.173 PO4.6: 4 residues within 4Å: Chain A: S.35, G.36, K.76, W.113 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.113 Salt bridges: A:K.76 PO4.7: 4 residues within 4Å: Chain A: E.25, T.49, T.50 Ligands: PO4.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.49, A:T.49, A:T.50 Water bridges: A:D.51 PO4.8: 1 residues within 4Å: Ligands: PO4.7 No protein-ligand interaction detected (PLIP)

1 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.9: 7 residues within 4Å: Chain A: V.57, S.59, D.146, S.147, H.149 Ligands: BGC-BGC-BGC-BGC.1, BGC-BGC-BGC-BGC.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.146 Water bridges: A:S.59, A:S.147, A:S.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ribeiro, D.O. et al., Molecular basis for the preferential recognition of beta 1,3-1,4-glucans by the family 11 carbohydrate-binding module from Clostridium thermocellum. Febs J. (2020)

Release Date

2020-02-05

Peptides

Endoglucanase H: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Endoglucanase H

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