Calcium in PDB 7sq2: Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex

Enzymatic activity of Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex

All present enzymatic activity of Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex:
3.1.4.11;

Protein crystallography data

The structure of Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex, PDB code: 7sq2 was solved by S.T.Endo-Streeter, J.Sondek, T.K.Harden, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	40.55 / 2.60
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	202.837, 90.817, 93.135, 90, 101.19, 90
*R / R_free (%)*	19.9 / 26.3

Other elements in 7sq2:

The structure of Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex also contains other interesting chemical elements:

Aluminium	(Al)	1 atom
Fluorine	(F)	4 atoms
Magnesium	(Mg)	2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex (pdb code 7sq2). 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 Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex, PDB code: 7sq2:

Calcium binding site 1 out of 1 in 7sq2

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Calcium Binding Sites List in 7sq2

Calcium binding site 1 out of 1 in the Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Reprocessed and Refined Structure of Phospholipase C-Beta and Gq Signaling Complex within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:Ca907 b:126.9 occ:1.00	OE2	B:GLU362	2.4	107.5	1.0
	OD2	B:ASP364	2.4	109.0	1.0
	OE1	B:GLU413	2.5	119.3	1.0
	OD1	B:ASN333	2.9	115.4	1.0
	CG	B:ASP364	3.3	110.4	1.0
	CD	B:GLU362	3.4	110.8	1.0
	OD1	B:ASP364	3.5	105.6	1.0
	CD	B:GLU413	3.6	121.4	1.0
	CG	B:ASN333	3.7	114.2	1.0
	ND2	B:ASN333	3.8	110.3	1.0
	OE1	B:GLU362	3.8	104.7	1.0
	NE2	B:HIS332	3.8	103.9	1.0
	OE2	B:GLU413	4.0	122.4	1.0
	CD2	B:HIS332	4.3	96.7	1.0
	OG1	B:THR579	4.5	142.1	1.0
	CG	B:GLU362	4.7	109.7	1.0
	CB	B:ASP364	4.8	114.4	1.0
	CG	B:GLU413	4.9	122.1	1.0
	CE1	B:HIS332	5.0	102.7	1.0

Reference:

S.T.Endo-Streeter, J.Sondek, T.K.Harden. Kinetic Scaffolding Mediated By A Phospholipase C-{Beta} and Gq Signaling Complex Science V. 330 974 2010.
ISSN: ISSN 0036-8075
PubMed: 20966218
DOI: 10.1126/SCIENCE.1193438

Page generated: Thu Jul 10 01:06:12 2025

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