SMTL ID : 3ul4.1

Crystal structure of Coh-OlpA(Cthe_3080)-Doc918(Cthe_0918) complex: A novel type I Cohesin-Dockerin complex from Clostridium thermocellum ATTC 27405

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-1-1-mer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: V.73, V.74, E.75, K.76 Chain B: N.30 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.75, A:K.76 SO4.2: 4 residues within 4Å: Chain A: V.62, E.63, N.64, P.65 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.64 Water bridges: A:E.63, A:E.93 SO4.6: 5 residues within 4Å: Chain B: N.9, N.11, I.13, N.15, E.17 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.9, B:N.11, B:N.15, B:N.15 SO4.7: 1 residues within 4Å: Chain B: K.46 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:K.46 Water bridges: A:F.124

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

PEG.3: 6 residues within 4Å: Chain A: V.43, E.122, S.123 Chain B: R.28 Ligands: PEG.9, PEG.10 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.28, B:R.28, A:S.123 PEG.8: 4 residues within 4Å: Chain A: E.87, T.88 Chain B: D.16, K.56 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.16, B:K.56 PEG.9: 10 residues within 4Å: Chain A: V.43, V.74, K.76, D.77, I.79, E.122 Chain B: R.28, N.30 Ligands: PEG.3, PEG.10 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.28, B:R.28, B:R.28 PEG.10: 5 residues within 4Å: Chain B: Y.25, R.28, G.29 Ligands: PEG.3, PEG.9 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.28, B:R.28

2 x CA: CALCIUM ION(Non-covalent)

CA.4: 6 residues within 4Å: Chain B: D.40, N.42, D.44, K.46, V.47, D.51 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.40, B:D.44, B:K.46, B:D.51, H2O.5 CA.5: 6 residues within 4Å: Chain B: D.7, N.9, N.11, I.13, V.14, D.18 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.7, B:I.13, B:D.18, B:D.18, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bras, J.L. et al., Novel Clostridium thermocellum Type I Cohesin-Dockerin Complexes Reveal a Single Binding Mode. J.Biol.Chem. (2012)

Release Date

2012-11-28

Peptides

Cellulosome-anchoring protein: A
Cellulosome enzyme, dockerin type I: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cellulosome-anchoring protein

Cellulosome enzyme, dockerin type I