Chlorine in PDB 6sx9: Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide

Enzymatic activity of Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide

All present enzymatic activity of Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide:
4.2.1.1;

Protein crystallography data

The structure of Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide, PDB code: 6sx9 was solved by A.Angeli, M.Ferraroni, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	41.05 / 1.43
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	42.329, 41.461, 72.146, 90.00, 104.32, 90.00
*R / R_free (%)*	15.1 / 17.9

Other elements in 6sx9:

The structure of Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide (pdb code 6sx9). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide, PDB code: 6sx9:

Chlorine binding site 1 out of 1 in 6sx9

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Chlorine Binding Sites List in 6sx9

Chlorine binding site 1 out of 1 in the Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A, 4,5,9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl303 b:31.4 occ:1.00	CL	A:LWT303	0.0	31.4	1.0
	C	A:LWT303	1.7	36.0	1.0
	C1	A:LWT303	2.6	37.7	1.0
	C5	A:LWT303	2.8	35.8	1.0
	C11	A:LWT303	3.0	41.2	1.0
	C6	A:LWT303	3.4	34.6	1.0
	N	A:LWT303	3.5	29.4	1.0
	C7	A:LWT303	3.7	35.9	1.0
	CD1	A:LEU198	3.7	11.2	1.0
	CG	A:PRO202	3.8	13.8	1.0
	CD	A:PRO202	3.9	11.9	1.0
	C2	A:LWT303	3.9	40.3	1.0
	C4	A:LWT303	4.0	41.0	1.0
	CG1	A:VAL135	4.2	13.8	1.0
	CG2	A:VAL135	4.3	12.8	1.0
	CE2	A:PHE131	4.3	19.5	1.0
	CD1	A:LEU204	4.3	15.2	1.0
	C10	A:LWT303	4.4	42.2	1.0
	C3	A:LWT303	4.5	42.4	1.0
	CB	A:VAL135	4.5	13.3	1.0
	C13	A:LWT303	4.7	20.6	1.0
	CZ	A:PHE131	4.7	19.3	1.0

Reference:

A.Angeli, M.Ferraroni. Crystal Structure of Carbonic Anhydrase 2 with 4-(2-Chlorophenyl)-3A,4,5, 9B-Tetrahydro-3H-Cyclopenta[C]Quinoline-8-Sulfonamide To Be Published.

Page generated: Sat Jul 12 19:57:05 2025

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