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

C-terminal CBM35 from Amycolatopsis orientalis exo-chitosanase CsxA in complex with digalacturonic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x GTR- AQA: 4-deoxy-beta-L-threo-hex-4-enopyranuronic acid-(1-4)-beta-D-galactopyranuronic acid(Non-covalent)

GTR-AQA.1: 8 residues within 4Å: Chain A: H.22, N.32, N.35, R.67, W.90, N.121 Ligands: CA.3, NA.7 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.22, A:N.35, A:N.121, A:N.121, A:N.32, A:N.35 Water bridges: A:N.21, A:N.35, A:R.67, A:E.19, A:E.19, A:E.19, A:E.19 Salt bridges: A:R.67

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: Q.7, E.9, T.26, G.29, D.123 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.9, A:E.9, A:T.26, A:D.123, A:D.123 CA.3: 5 residues within 4Å: Chain A: N.32, Y.33, N.35, R.67 Ligands: GTR-AQA.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:Y.33, H2O.4, H2O.9, H2O.9

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 3 residues within 4Å: Chain A: A.23, G.24, Y.25 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.24 EDO.5: 6 residues within 4Å: Chain A: V.73, S.76, I.77, S.78, T.101 Ligands: EDO.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.77, A:T.101, A:T.101 EDO.6: 6 residues within 4Å: Chain A: T.52, S.78, R.99, V.100, T.101 Ligands: EDO.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.78, A:T.101, A:T.101

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

NA.7: 3 residues within 4Å: Chain A: N.21 Ligands: GTR-AQA.1, GTR-AQA.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.21 Water bridges: A:N.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Montanier, C. et al., Evidence that Family 35 Carbohydrate Binding Modules Display Conserved Specificity But Divergent Function. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-01-13

Peptides

EXO-BETA-D-GLUCOSAMINIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

EXO-BETA-D-GLUCOSAMINIDASE

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