SMTL ID : 5g01.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.94, H.96, H.119, T.198 Ligands: OE2.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.94, A:H.96, A:H.119

2 x OE2: PSAMMAPLIN C(Non-covalent)

OE2.2: 14 residues within 4Å: Chain A: K.67, N.69, F.70, T.91, Q.92, V.121, A.130, S.134, L.140, L.197, P.200, P.201, N.203 Ligands: OE2.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.121, A:L.197 Hydrogen bonds: A:K.67, A:T.91, A:Q.92, A:A.130, A:P.200 Water bridges: A:N.69, A:T.91, A:T.91 OE2.3: 15 residues within 4Å: Chain A: N.62, S.65, K.67, Q.92, H.94, H.96, H.119, V.121, V.142, L.197, T.198, T.199, W.208 Ligands: ZN.1, OE2.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:K.67 Hydrogen bonds: A:Q.92, A:T.198, A:T.198, A:T.199, A:T.199 Water bridges: A:Y.7, A:H.64

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

SO4.4: 4 residues within 4Å: Chain A: R.58, S.172, A.173, D.174 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.174 Salt bridges: A:R.58

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

NA.5: 4 residues within 4Å: Chain A: P.185, E.213, P.214, I.215 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:P.214 Water bridges: A:K.153, A:K.153

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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