SMTL ID : 5g0c.1

An unusual natural product primary sulfonamide: synthesis, carbonic anhydrase inhibition and protein x-ray structure of Psammaplin C

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.28 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.94, H.96, H.119, T.198 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.94, A:H.96, A:H.119, H2O.7

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

NA.2: 3 residues within 4Å: Chain A: T.91, A.130 Ligands: SO4.6 2 PLIP interactions: 2 interactions with chain A Water bridges: A:T.91, A:T.91 NA.3: 3 residues within 4Å: Chain A: P.185, E.186, E.213 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.186, A:E.213 NA.4: 2 residues within 4Å: Chain A: Y.7, D.242 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.7

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

SO4.5: 3 residues within 4Å: Chain A: H.4, W.5, D.19 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.5 Salt bridges: A:H.4 SO4.6: 4 residues within 4Å: Chain A: K.67, N.69, Q.92 Ligands: NA.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.69, A:N.69, A:Q.92 Salt bridges: A:K.67

3 x EOH: ETHANOL(Non-functional Binders)

EOH.7: 2 residues within 4Å: Chain A: S.187, D.189 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.189 EOH.8: 4 residues within 4Å: Chain A: K.112, Y.114, K.148, P.214 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.114, A:K.148 Hydrogen bonds: A:Y.114 EOH.9: 3 residues within 4Å: Chain A: G.150, S.151, S.216 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.151, A:S.216, A:S.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mujumdar, P. et al., An Unusual Natural Product Primary Sulfonamide: Synthesis, Carbonic Anhydrase Inhibition and Protein X-Ray Structures of Psammaplin C. J.Med.Chem. (2016)

Release Date

2016-05-25

Peptides

CARBONIC ANHYDRASE 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CARBONIC ANHYDRASE 2

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