SMTL ID : 1c82.1

MECHANISM OF HYALURONAN BINDING AND DEGRADATION: STRUCTURE OF STREPTOCOCCUS PNEUMONIAE HYALURONATE LYASE IN COMPLEX WITH HYALURONIC ACID DISACCHARIDE AT 1.7 A RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

2 x NAG- GCD: 4-deoxy-alpha-L-threo-hex-4-enopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-GCD.1: 10 residues within 4Å: Chain A: R.76, N.123, W.125, R.133, A.240, Y.241, V.244, R.295, R.299, E.310 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:S.296, A:R.299, A:N.123, A:Y.241, A:Y.241, A:R.299, A:R.299 Water bridges: A:R.76, A:R.133, A:R.133, A:R.188, A:S.296, A:S.296, A:S.302, A:E.310, A:R.76, A:W.125, A:D.126, A:N.413, A:N.413, A:N.413 Salt bridges: A:R.76, A:R.133, A:R.295 Hydrophobic interactions: A:Y.241, A:V.244 NAG-GCD.2: 7 residues within 4Å: Chain A: W.124, N.174, F.176, N.182, H.232, Y.241, N.413 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.176 Hydrogen bonds: A:W.124, A:N.182, A:Y.241, A:N.174, A:N.413 Water bridges: A:R.295, A:N.413, A:R.169, A:R.169, A:R.169, A:N.174, A:N.413 Salt bridges: A:H.232, A:R.169

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.3: 6 residues within 4Å: Chain A: H.411, K.414, K.417, D.462, S.463 Ligands: NA.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.417, A:D.462 Water bridges: A:K.414 CAC.5: 5 residues within 4Å: Chain A: A.461, D.462, S.463 Ligands: NA.4, NA.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.462

2 x NA: SODIUM ION(Non-functional Binders)

NA.4: 4 residues within 4Å: Chain A: D.462, S.463 Ligands: CAC.3, CAC.5 No protein-ligand interaction detected (PLIP) NA.6: 2 residues within 4Å: Chain A: A.461 Ligands: CAC.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ponnuraj, K. et al., Mechanism of hyaluronan binding and degradation: structure of Streptococcus pneumoniae hyaluronate lyase in complex with hyaluronic acid disaccharide at 1.7 A resolution. J.Mol.Biol. (2000)

Release Date

2001-04-05

Peptides

HYALURONATE LYASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HYALURONATE LYASE

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