Calcium in PDB 1fxw: Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib.

Enzymatic activity of Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib.

All present enzymatic activity of Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib.:
3.1.1.47;

Protein crystallography data

The structure of Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib., PDB code: 1fxw was solved by Z.Derewenda, J.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	20.00 / 2.10
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	44.519, 80.848, 116.207, 90.00, 90.00, 90.00
*R / R_free (%)*	21.8 / 27.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib. (pdb code 1fxw). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib., PDB code: 1fxw:

Calcium binding site 1 out of 1 in 1fxw

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Calcium Binding Sites List in 1fxw

Calcium binding site 1 out of 1 in the Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib.

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Recombinant ALPHA1/ALPHA2 Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca238 b:18.4 occ:1.00	OG	A:SER47	3.4	29.8	1.0
	ND2	A:ASN104	3.5	19.5	1.0
	N	A:GLY74	3.5	21.1	1.0
	CB	A:SER47	3.5	28.9	1.0
	OD1	A:ASN104	3.5	23.3	1.0
	NE2	A:HIS195	3.8	24.6	1.0
	CG	A:ASN104	3.9	21.4	1.0
	N	A:SER47	4.2	26.4	1.0
	CA	A:GLY74	4.2	20.4	1.0
	CA	A:GLY73	4.4	23.0	1.0
	C	A:GLY73	4.4	22.6	1.0
	CA	A:SER47	4.5	28.3	1.0
	CE1	A:HIS195	4.6	24.8	1.0
	CD2	A:HIS195	4.7	22.9	1.0
	CB	A:ASP46	4.8	24.0	1.0
	CD2	A:LEU194	4.9	16.5	1.0
	O	A:HOH249	5.0	20.9	1.0

Reference:

P.J.Sheffield, T.W.Mcmullen, J.Li, Y.S.Ho, S.M.Garrard, U.Derewenda, Z.S.Derewenda. Preparation and Crystal Structure of the Recombinant Alpha(1)/Alpha(2) Catalytic Heterodimer of Bovine Brain Platelet-Activating Factor Acetylhydrolase Ib. Protein Eng. V. 14 513 2001.
ISSN: ISSN 0269-2139
PubMed: 11522926
DOI: 10.1093/PROTEIN/14.7.513

Page generated: Thu Jul 11 08:18:43 2024

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