SMTL ID : 1h80.2 (1 other biounit)

1,3-ALPHA-1,4-BETA-D-GALACTOSE-4-SULFATE- 3,6-ANHYDRO-D-GALACTOSE-2-SULFATE 4 GALACTOHYDROLASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: S.82, N.118, G.119 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.82, A:G.119, H2O.8, H2O.10, H2O.10 CA.2: 4 residues within 4Å: Chain A: N.31, D.34, S.36, D.38 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.31, A:D.34, A:S.36, A:D.38, H2O.5 CA.3: 4 residues within 4Å: Chain A: T.411, D.418, Y.419, D.420 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.418, A:Y.419, A:D.420, H2O.20, H2O.20

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 6 residues within 4Å: Chain A: F.157, A.158, L.161, Y.191, Q.195, Y.197 Ligand excluded by PLIP

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

NA.5: 1 residues within 4Å: Chain A: E.81 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.81 NA.6: 4 residues within 4Å: Chain A: L.132, T.155, I.156, F.157 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.155, A:F.157 Water bridges: A:S.159 NA.7: 1 residues within 4Å: Chain A: D.27 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.27

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 8 residues within 4Å: Chain A: N.118, G.119, N.147, F.148, T.149, R.181, I.182, K.183 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.118, A:N.147 Water bridges: A:T.149, A:I.182, A:I.182 GOL.9: 6 residues within 4Å: Chain A: T.5, Y.6, D.10, F.11, N.201, F.236 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.5, A:D.10, A:N.201 GOL.10: 6 residues within 4Å: Chain A: R.141, H.172, W.173, S.174, R.175, D.200 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.141, A:H.172, A:W.173, A:W.173, A:R.175 Water bridges: A:D.139, A:D.139, A:R.175

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Michel, G. et al., The Iota-Carrageenase of Alteromonas Fortis. A Beta-Helix Fold-Containing Enzyme for the Degradation of a Highly Polyanionic Polysaccharide. J.Biol.Chem. (2001)

Release Date

2001-11-27

Peptides

IOTA-CARRAGEENASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

IOTA-CARRAGEENASE

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