Calcium in PDB 1td7: Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution

Enzymatic activity of Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution

All present enzymatic activity of Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution:
3.1.1.4;

Protein crystallography data

The structure of Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution, PDB code: 1td7 was solved by T.Jabeen, N.Singh, R.K.Singh, S.Sharma, M.Perbandt, C.Betzel, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	20.00 / 2.50
*Space group*	P 4₁
*Cell size a, b, c (Å), α, β, γ (°)*	42.356, 42.356, 64.958, 90.00, 90.00, 90.00
*R / R_free (%)*	19.3 / 24.2

Other elements in 1td7:

Fluorine

(F)

3 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution (pdb code 1td7). 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 Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution, PDB code: 1td7:

Calcium binding site 1 out of 1 in 1td7

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Calcium Binding Sites List in 1td7

Calcium binding site 1 out of 1 in the Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Interactions of A Specific Non-Steroidal Anti-Inflammatory Drug (Nsaid) with Group I Phospholipase A2 (PLA2): Crystal Structure of the Complex Formed Between PLA2 and Niflumic Acid at 2.5 A Resolution within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca1001 b:5.1 occ:1.00	O	A:GLY30	2.3	41.8	1.0
	O	A:HOH2029	2.3	49.4	1.0
	OD2	A:ASP49	2.4	28.6	1.0
	O	A:GLY32	2.6	45.9	1.0
	O	A:TYR28	2.8	33.0	1.0
	CG	A:ASP49	3.0	26.8	1.0
	OD1	A:ASP49	3.0	28.9	1.0
	C	A:GLY30	3.2	41.0	1.0
	C	A:LYS31	3.3	45.4	1.0
	O	A:LYS31	3.3	45.4	1.0
	O	A:HOH2098	3.4	32.1	1.0
	CA	A:LYS31	3.7	44.8	1.0
	C	A:GLY32	3.7	45.5	1.0
	N	A:GLY32	3.7	46.0	1.0
	N	A:LYS31	3.8	43.1	1.0
	C	A:TYR28	3.9	32.5	1.0
	N	A:GLY30	4.0	37.4	1.0
	O	A:HOH2068	4.1	42.5	1.0
	CA	A:GLY30	4.2	39.3	1.0
	CA	A:GLY32	4.3	45.7	1.0
	CB	A:ASP49	4.4	24.2	1.0
	CA	A:TYR28	4.5	32.3	1.0
	OH	A:TYR64	4.6	43.6	1.0
	C	A:CYS29	4.7	34.9	1.0
	N	A:GLY33	4.8	45.1	1.0
	N	A:CYS29	4.9	32.9	1.0
	O	A:HOH2085	4.9	38.8	1.0

Reference:

T.Jabeen, N.Singh, R.K.Singh, S.Sharma, R.K.Somvanshi, S.Dey, T.P.Singh. Non-Steroidal Anti-Inflammatory Drugs As Potent Inhibitors of Phospholipase A2: Structure of the Complex of Phospholipase A2 with Niflumic Acid at 2.5 Angstroms Resolution. Acta Crystallogr.,Sect.D V. 61 1579 2005.
ISSN: ISSN 0907-4449
PubMed: 16301791
DOI: 10.1107/S0907444905029604

Page generated: Thu Jul 11 22:59:35 2024

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