SMTL ID : 5ku6.2 (4 other biounits)

Crystal structure for the complex of human carbonic anhydrase IV and methazolamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: N.68, H.70, S.71, M.73, Q.95, H.97 Ligands: MZM.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.68 GOL.7: 7 residues within 4Å: Chain A: F.53, S.55, S.81, I.82, S.83, P.90, E.128 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:F.53, A:S.55, A:S.55, A:S.81, A:E.128

1 x MZM: N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide(Non-covalent)

MZM.2: 12 residues within 4Å: Chain A: Q.95, H.97, H.99, H.122, V.124, V.147, L.206, T.207, T.208, W.217 Ligands: GOL.1, ZN.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.95, A:T.207, A:T.207, A:T.208

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain A: H.97, H.99, H.122, T.207 Ligands: MZM.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.97, A:H.99, A:H.122

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

SO4.4: 4 residues within 4Å: Chain A: R.32, L.203, R.261, T.262 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.262 Water bridges: A:L.203, A:Q.260 Salt bridges: A:R.32 SO4.5: 4 residues within 4Å: Chain A: G.56, Y.57, D.58, K.59 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.56, A:G.56, A:D.58, A:K.59 Water bridges: A:Y.57, A:Y.57

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 1 residues within 4Å: Chain A: K.23 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mickeviciute, A. et al., Intrinsic thermodynamics of high affinity inhibitor binding to recombinant human carbonic anhydrase IV. Eur. Biophys. J. (2018)

Release Date

2017-07-26

Peptides

Carbonic anhydrase 4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Carbonic anhydrase 4

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