SMTL ID : 5amv.1

Structural insights into the loss of catalytic competence in pectate lyase at low pH

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.57 Å

Oligo State

monomer

Ligands

1 x ADA- ADA- ADA: alpha-D-galactopyranuronic acid-(1-4)-alpha-D-galactopyranuronic acid-(1-4)-alpha-D-galactopyranuronic acid

ADA-ADA-ADA.1: 9 residues within 4Å: Chain A: D.173, G.174, N.178, R.217, Q.278, R.279, R.282, S.307, F.339 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.173, A:N.178, A:R.279 Water bridges: A:N.178, A:R.279, A:R.279, A:R.284, A:Y.308 Salt bridges: A:R.279, A:R.282

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: D.184, D.223, D.227 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.184, A:D.227, H2O.14, H2O.14, H2O.15

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

ACT.3: 4 residues within 4Å: Chain A: L.75, Y.163, Y.165, H.221 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.75 Hydrogen bonds: A:Y.163 Water bridges: A:R.206 Salt bridges: A:H.221

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: V.141, Q.160, D.161, G.204, S.205, R.206 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.161, A:S.205, A:R.206, A:R.206 Water bridges: A:R.206

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ali, S. et al., Structural Insights Into the Loss of Catalytic Competence in Pectate Lyase Activity at Low Ph. FEBS Lett. (2015)

Release Date

2015-09-30

Peptides

PECTATE LYASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PECTATE LYASE

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