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PDB ID: 6RKN

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Ligands
Code Name Style Show Link
BE7 (4-carboxyphenyl)(chloro)mercury PoSSuM
FBS 4-fluorobenzenesulfonamide PoSSuM
HG Mercury (II) ion PoSSuM
ZN Zinc ion PoSSuM
BGC Beta-D-glucopyranose PoSSuM
GLC Alpha-D-glucopyranose PoSSuM
Non-standard Residues
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Structure summary

Code : 6RKN   PDBj   RCSB PDB   PDBe
Header : LYASE
Title : Human Carbonic Anhydrase II in complex with a fluorinated Benzenesulfonamide.
Release Data : 2020-04-15
Compound :
mol_id molecule chains synonym
1 Carbonic anhydrase 2 A Carbonate dehydratase II,Carbonic anhydrase C,CAC,Carbonic anhydrase II,CA-II
ec: 4.2.1.1
other_details: The first 5 amino acids (GSPEF) are remnants of an expression tag.
Source :
mol_id organism_scientific organism_common expression_system
1 Homo sapiens  (taxid:9606) Human Escherichia coli BL21(DE3)  (taxid:469008)
gene: CA2
expression_system_variant: Codon Plus
expression_system_vector_type: Plasmid
expression_system_plasmid: pGEX-4T1
Authors : Gloeckner, S., Heine, A., Klebe, G.
Keywords : Inhibitor, Complex, CO2 Conversion, LYASE
Exp. method : X-RAY DIFFRACTION ( 0.959 Å )
Citation :

The Influence of Varying Fluorination Patterns on the Thermodynamics and Kinetics of Benzenesulfonamide Binding to Human Carbonic Anhydrase II.

Glockner, S.,Ngo, K.,Wagner, B.  et al.
(2020)  Biomolecules  10

PubMed: 32230853
DOI: 10.3390/biom10040509

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).