Chlorine in PDB 8rbp: Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide

Enzymatic activity of Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide

All present enzymatic activity of Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide:
4.2.1.1;

Protein crystallography data

The structure of Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide, PDB code: 8rbp was solved by E.N.Manakova, A.Smirnov, V.Paketuryte, S.Grazulis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	69.88 / 1.15
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	42.122, 41.305, 72.116, 90, 104.29, 90
*R / R_free (%)*	11.8 / 14.6

Other elements in 8rbp:

The structure of Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide (pdb code 8rbp). 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 Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide, PDB code: 8rbp:

Chlorine binding site 1 out of 1 in 8rbp

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Chlorine Binding Sites List in 8rbp

Chlorine binding site 1 out of 1 in the Crystal Structure of Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide

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 Chimeric Human Carbonic Anhydrase IX with 4- Chloro-2-(Cyclohexylsulfanyl)-N-(2-Hydroxyethyl)-5-Sulfamoylbenzamide within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl302 b:10.9 occ:1.00	CL1	A:EA3302	0.0	10.9	1.0
	C6	A:EA3302	1.7	10.1	1.0
	C7	A:EA3302	2.7	11.7	1.0
	C3	A:EA3302	2.7	9.7	1.0
	O5	A:EA3302	3.2	9.2	1.0
	S2	A:EA3302	3.3	8.8	1.0
	O4	A:EA3302	3.3	9.0	1.0
	CG2	A:VAL142	3.4	11.1	1.0
	CD1	A:LEU197	3.7	12.7	1.0
	CG	A:LEU197	3.8	11.7	1.0
	CD2	A:LEU140	3.8	12.2	0.5
	CD1	A:LEU140	3.8	13.7	0.5
	CG1	A:VAL121	3.9	11.1	1.0
	C8	A:EA3302	4.0	11.7	1.0
	C10	A:EA3302	4.0	10.3	1.0
	CG2	A:VAL121	4.1	10.7	1.0
	CG2	A:VAL206	4.1	10.1	1.0
	CA	A:LEU197	4.5	9.0	1.0
	C9	A:EA3302	4.5	11.3	1.0
	CB	A:VAL121	4.6	10.2	1.0
	CB	A:LEU197	4.7	9.6	1.0
	CD2	A:LEU197	4.8	13.6	1.0
	CB	A:VAL142	4.8	9.5	1.0
	N1	A:EA3302	5.0	8.7	1.0

Reference:

V.Paketuryte-Latve, A.Smirnov, E.Manakova, L.Baranauskiene, V.Petrauskas, A.Zubriene, J.Matuliene, V.Dudutiene, E.Capkauskaite, A.Zaksauskas, J.Leitans, S.Grazulis, K.Tars, D.Matulis. From X-Ray Crystallographic Structure to Intrinsic Thermodynamics of Protein-Ligand Binding Using Carbonic Anhydrase Isozymes As A Model System. Iucrj V. 11 556 2024.
ISSN: ESSN 2052-2525
PubMed: 38856178
DOI: 10.1107/S2052252524004627

Page generated: Sun Jul 13 13:52:18 2025

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