Chlorine in PDB 4fe2: X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+

Enzymatic activity of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+

All present enzymatic activity of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+:
6.3.2.6;

Protein crystallography data

The structure of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+, PDB code: 4fe2 was solved by N.Wolf, C.Abad-Zapatero, M.E.Johnson, L.M.-W.Fung, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	85.99 / 2.29
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	46.074, 65.021, 86.052, 90.00, 92.09, 90.00
*R / R_free (%)*	19.6 / 28.4

Other elements in 4fe2:

The structure of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+ also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+ (pdb code 4fe2). 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 X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+, PDB code: 4fe2:

Chlorine binding site 1 out of 1 in 4fe2

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Chlorine Binding Sites List in 4fe2

Chlorine binding site 1 out of 1 in the X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Air, Adp, Asp and MG2+ within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl305 b:23.0 occ:1.00	NH1	B:ARG103	3.3	16.4	1.0
	O	A:HOH474	3.4	28.4	1.0
	NH1	A:ARG103	3.4	18.6	1.0
	O	B:HOH555	3.6	31.0	1.0
	NH2	A:ARG103	3.6	20.3	1.0
	NH2	B:ARG103	3.7	20.1	1.0
	CZ	B:ARG103	4.0	19.6	1.0
	CZ	A:ARG103	4.0	19.7	1.0
	CB	B:PHE130	4.0	17.3	1.0
	CB	A:PHE130	4.1	14.6	1.0
	CD2	B:PHE130	4.1	18.8	1.0
	CD2	A:PHE130	4.2	16.4	1.0
	O	A:HOH544	4.5	41.3	1.0
	CG	B:PHE130	4.6	18.1	1.0
	O2	B:144304	4.7	47.3	1.0
	CG	A:PHE130	4.7	15.7	1.0
	C1	B:144304	4.8	49.7	1.0
	O	A:PHE130	4.8	14.1	1.0

Reference:

N.M.Wolf, C.Abad-Zapatero, M.E.Johnson, L.W.Fung. Structures of Saicar Synthetase (Purc) From Streptococcus Pneumoniae with Adp, Mg(2+), Air and Asp. Acta Crystallogr.,Sect.D V. 70 841 2014.
ISSN: ISSN 0907-4449
PubMed: 24598753
DOI: 10.1107/S139900471303366X

Page generated: Fri Jul 11 15:11:29 2025

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