SMTL ID : 3gh3.2 (2 other biounits)

Structural insights into the catalytic mechanism of CD38: Evidence for a conformationally flexible covalent enzyme-substrate complex.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 7 residues within 4Å: Chain A: K.89, T.90, L.93, N.170, L.173, V.202, D.204 No protein-ligand interaction detected (PLIP)

1 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 4 residues within 4Å: Chain A: S.88, K.89, S.181, I.182 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.182 Water bridges: A:W.87, A:F.183

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

SO4.3: 3 residues within 4Å: Chain A: Q.45, R.48, Q.49 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.45, A:Q.49 Salt bridges: A:R.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Egea, P.F. et al., Insights into the mechanism of bovine CD38/NAD+glycohydrolase from the X-ray structures of its Michaelis complex and covalently-trapped intermediates. Plos One (2012)

Release Date

2010-03-16

Peptides

Ecto-NAD+ glycohydrolase (CD38 molecule): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Ecto-NAD+ glycohydrolase (CD38 molecule)

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