Het-PDB Navi2 (PDB: 1A42)

The number of atoms exceeds 100,000.
So, it can not be displayed here.

Select unit:

Select hetatm:

information

centroid:

interaction residue:

Select chain: Sequence Hide other chain(s)

Data format:

Color scheme of protein:

Ligands
Code	Name	Link
BZU	(4r)-2-(2-ethoxyethyl)-4-(ethylamino)-3,4-dihydro-2h-thieno[3,2-E][1,2]thiazine-6-sulfonamide 1,1-dioxide	PoSSuM
HG	Mercury (II) ion	PoSSuM
ZN	Zinc ion	PoSSuM

Non-standard Residues
Code	Name	Show

Glycosylation
Code	Name	Emphasize

Modification
Code	Name	Show

Download interaction data: 1A42

Code :

1A42 PDBj RCSB PDB PDBe

Header :

LYASE

Title :

HUMAN CARBONIC ANHYDRASE II COMPLEXED WITH BRINZOLAMIDE

Release Data :

1999-03-23

Compound :

mol_id	molecule	chains
1	CARBONIC ANHYDRASE II	A
	ec: 4.2.1.1

Source :

mol_id	organism_scientific	organism_common	expression_system
1	Homo sapiens (taxid:9606)	Human	Escherichia coli (taxid:562)
	gene: HUMAN CAII expression_system_gene: HUMAN CAII

Authors :

Boriack-Sjodin, P.A., Christianson, D.W.

Keywords :

LYASE, ZINC, INHIBITOR

Exp. method :

X-RAY DIFFRACTION ( 2.25 Å )

Citation :

Structures of murine carbonic anhydrase IV and human carbonic anhydrase II complexed with brinzolamide: molecular basis of isozyme-drug discrimination.

Stams, T.,Chen, Y.,Boriack-Sjodin, P.A. et al.
(1998) Protein Sci. 7 : 556 - 563

PubMed: 9541386

Structural Analysis of Inhibitor Binding to Human Carbonic Anhydrase II

Boriack-Sjodin, P.A.,Zeitlin, S.,Chen, H.H. et al.
(1998) Protein Sci. 7 : 2483

Chain :

UniProt :

P00918 (CAH2_HUMAN)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
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
hydrogencarbonate + H(+) = CO2 + H2O	-
urea = cyanamide + H2O	4.2.1.69	PubMed:10550681, PubMed:11015219
urea = cyanamide + H2O	-	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).

PDB ID: 1A42

Hetero Atom Contents

Structure summary

Reaction