Brand  (β version)

PDB ID: 2HOC

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Ligands
Code Name Style Show Link
1CN 5-{[(4-amino-3-chloro-5-fluorophenyl)sulfonyl]amino}-1,3,4-thiadiazole-2-sulfonamide PoSSuM
GOL Glycerol PoSSuM
MBO Mercuribenzoic acid PoSSuM
ZN Zinc ion PoSSuM
Non-standard Residues
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Structure summary

Code : 2HOC   PDBj   RCSB PDB   PDBe
Header : LYASE
Title : Crystal structure of the human carbonic anhydrase II in complex with the 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide inhibitor
Release Data : 2006-10-10
Compound :
mol_id molecule chains synonym
1 Carbonic anhydrase 2 A Carbonic anhydrase II, Carbonate dehydratase II, CA-II, Carbonic anhydrase C
ec: 4.2.1.1
Source :
mol_id organism_scientific organism_common
1 Homo sapiens  (taxid:9606) Human
other_details: human erythrocytes
Authors : Menchise, V., Di Fiore, A., De Simone, G.
Keywords : Protein-inhibitor complex, LYASE
Exp. method : X-RAY DIFFRACTION ( 2.10 Å )
Citation :

Carbonic anhydrase inhibitors: X-ray crystallographic studies for the binding of 5-amino-1,3,4-thiadiazole-2-sulfonamide and 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide to human isoform II.

Menchise, V.,Simone, G.D.,Fiore, A.D.  et al.
(2006)  Bioorg.Med.Chem.Lett.  16 : 6204 - 6208

PubMed: 17000110
DOI: 10.1016/j.bmcl.2006.09.022

Refined structure of human carbonic anhydrase II at 2.0 A resolution.

Eriksson, A.E.,Jones, T.A.,Liljas, A.
(1988)  Proteins: Struct.,Funct.,Genet.  4 : 274 - 282

PubMed: 3151019
DOI: 10.1002/prot.340040406

Reaction

Chain : A
UniProt : P00918 (CAH2_HUMAN)
Reaction: EC: Evidence:
Physiological Direction:
hydrogencarbonate + H(+) = CO2 + H2O 4.2.1.1 PubMed:11327835, PubMed:11802772, PubMed:11831900, PubMed:12056894, PubMed:12171926, PubMed:1336460, PubMed:14736236, PubMed:15300855, PubMed:15453828, PubMed:15667203, PubMed:15865431, PubMed:16106378, PubMed:16214338, PubMed:16290146, PubMed:16686544, PubMed:16759856, PubMed:16807956, PubMed:17127057, PubMed:17251017, PubMed:17314045, PubMed:17330962, PubMed:17346964, PubMed:17540563, PubMed:17588751, PubMed:17705204, PubMed:18024029, PubMed:18162396, PubMed:18266323, PubMed:18374572, PubMed:18481843, PubMed:18618712, PubMed:18640037, PubMed:18942852, PubMed:1909891, PubMed:1910042, PubMed:19170619, PubMed:19186056, PubMed:19206230, PubMed:19520834, PubMed:19778001, PubMed:7761440, PubMed:7901850, PubMed:8218160, PubMed:8262987, PubMed:8399159, PubMed:8451242, PubMed:8485129, PubMed:8639494, PubMed:9265618, PubMed:9398308
-
urea = cyanamide + H2O 4.2.1.69 PubMed:10550681, PubMed:11015219
-
Cofactor: Evidence: Note:
Co(2+) ECO:0000269 | PubMed:11076507
ECO:0000269 | PubMed:12499545
ECO:0000269 | PubMed:1336460
ECO:0000269 | PubMed:1433293
ECO:0000269 | PubMed:1909891
ECO:0000269 | PubMed:19583303
ECO:0000269 | PubMed:3151019
ECO:0000269 | PubMed:3151020
ECO:0000269 | PubMed:7761440
ECO:0000269 | PubMed:7803386
ECO:0000269 | PubMed:7901850
ECO:0000269 | PubMed:8218160
ECO:0000269 | PubMed:8262987
ECO:0000269 | PubMed:8331673
ECO:0000269 | PubMed:8399159
ECO:0000269 | PubMed:8431430
ECO:0000269 | PubMed:8451242
ECO:0000269 | PubMed:8482389
ECO:0000269 | PubMed:8639494
ECO:0000269 | PubMed:8987974
ECO:0000269 | PubMed:9398308
ECO:0000269 | PubMed:9865942
ECO:0000269 | PubMed:19583303
Zinc. Can also use cobalt(II) with lower efficiency, but not copper(II), nickel(II) and manganese(II).