Arsenic in PDB 4hx2: Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin

Enzymatic activity of Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin

All present enzymatic activity of Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin:
3.4.21.62;

Protein crystallography data

The structure of Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin, PDB code: 4hx2 was solved by S.Trillo-Muyo, S.Martinez-Rodriguez, J.L.Arolas, F.X.Gomis-Ruth, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	32.94 / 2.25
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	183.969, 83.624, 77.617, 90.00, 110.78, 90.00
*R / R_free (%)*	17.7 / 21.7

Other elements in 4hx2:

The structure of Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin also contains other interesting chemical elements:

Potassium	(K)	2 atoms
Zinc	(Zn)	2 atoms
Calcium	(Ca)	4 atoms
Chlorine	(Cl)	1 atom

Arsenic Binding Sites:

The binding sites of Arsenic atom in the Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin (pdb code 4hx2). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total only one binding site of Arsenic was determined in the Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin, PDB code: 4hx2:

Arsenic binding site 1 out of 1 in 4hx2

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Arsenic Binding Sites List in 4hx2

Arsenic binding site 1 out of 1 in the Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin

Mono view

Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Crystal Structure of Streptomyces Caespitosus Sermetstatin in Complex with Bacillus Licheniformis Subtilisin within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:As504 b:69.5 occ:1.00	AS	B:CAC504	0.0	69.5	1.0
	O2	B:CAC504	1.6	72.7	1.0
	O1	B:CAC504	1.7	67.8	1.0
	C2	B:CAC504	1.8	67.5	1.0
	C1	B:CAC504	2.0	69.4	1.0
	ZN	B:ZN501	3.1	43.8	1.0
	O	B:HIS3	3.8	41.6	1.0
	N	B:HIS3	4.0	39.0	1.0
	O	B:HOH645	4.1	60.8	1.0
	O	B:HOH657	4.3	65.4	1.0
	C	B:HIS3	4.5	42.2	1.0
	CA	B:HIS3	4.6	38.9	1.0
	CB	B:HIS3	4.6	39.9	1.0
	CZ	B:ARG87	4.7	0.7	1.0
	ND1	B:HIS3	4.7	47.6	1.0
	NH2	B:ARG87	4.7	86.3	1.0
	NH1	B:ARG87	4.9	89.5	1.0
	CA	B:ALA2	5.0	43.5	1.0
	C	B:ALA2	5.0	44.6	1.0

Reference:

S.Trillo-Muyo, S.Martinez-Rodriguez, J.L.Arolas, F.X.Gomis-Ruth. Mechanism of Action of A Janus-Faced Single-Domain Protein Inhibitor Simultaneously Targeting Two Peptidase Classes Chem Sci V. 4 791 2013.
ISSN: ISSN 2041-6520
DOI: 10.1039/C2SC21712K

Page generated: Sun Jul 6 23:45:42 2025

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