Chlorine in PDB 2bax: Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2

Enzymatic activity of Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2

All present enzymatic activity of Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2:
3.1.1.4;

Protein crystallography data

The structure of Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2, PDB code: 2bax was solved by K.Sekar, M.Yogavel, D.Velmurugan, Z.Dauter, M.Dauter, M.D.Tsai, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	20.00 / 1.10
*Space group*	P 3₁ 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	46.057, 46.057, 101.138, 90.00, 90.00, 120.00
*R / R_free (%)*	11.9 / 15.6

Other elements in 2bax:

The structure of Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2 also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2 (pdb code 2bax). 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 Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2, PDB code: 2bax:

Chlorine binding site 1 out of 1 in 2bax

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Chlorine Binding Sites List in 2bax

Chlorine binding site 1 out of 1 in the Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Atomic Resolution Structure of the Double Mutant (K53,56M) of Bovine Pancreatic Phospholipase A2 within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl125 b:14.6 occ:0.75	OE1	A:GLU81	2.5	42.0	0.6
	O	A:HOH263	3.0	18.9	0.6
	NZ	A:LYS12	3.1	14.7	1.0
	N	A:ILE82	3.2	9.6	1.0
	CA	A:GLU81	3.7	11.7	1.0
	CD1	A:ILE104	3.7	10.9	1.0
	CD	A:GLU81	3.7	25.4	0.6
	NH2	A:ARG100	3.9	17.8	1.0
	CD	A:LYS12	3.9	11.7	1.0
	C	A:GLU81	3.9	10.2	1.0
	CG1	A:ILE104	3.9	9.3	1.0
	CE	A:LYS12	4.0	12.5	1.0
	O	A:ILE82	4.0	10.1	1.0
	CB	A:ILE82	4.0	9.1	1.0
	CB	A:GLU81	4.1	16.0	0.6
	CA	A:ILE82	4.1	9.6	1.0
	CB	A:GLU81	4.2	13.2	0.4
	O	A:HOH388	4.2	35.0	0.4
	NE	A:ARG100	4.2	11.6	1.0
	CG1	A:ILE82	4.3	9.8	1.0
	CZ	A:ARG100	4.4	13.9	1.0
	O	A:ASN80	4.5	12.9	1.0
	CG	A:GLU81	4.5	21.3	0.6
	C	A:ILE82	4.5	9.5	1.0
	O	A:HOH354	4.5	43.4	0.4
	OE2	A:GLU81	4.6	38.7	0.6
	CD1	A:ILE82	4.6	10.4	1.0
	CG	A:GLU81	4.7	18.6	0.4
	O	A:HOH280	4.8	23.0	0.5
	N	A:GLU81	4.8	11.0	1.0

Reference:

K.Sekar, V.Rajakannan, D.Gayathri, D.Velmurugan, M.J.Poi, M.Dauter, Z.Dauter, M.D.Tsai. Atomic Resolution (0.97 A) Structure of the Triple Mutant (K53,56,121M) of Bovine Pancreatic Phospholipase A2. Acta Crystallogr.,Sect.F V. 61 3 2005.
ISSN: ESSN 1744-3091
PubMed: 16508077
DOI: 10.1107/S1744309104021748

Page generated: Thu Jul 10 21:22:41 2025

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