Calcium in PDB 3eif: 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa)

Enzymatic activity of 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa)

All present enzymatic activity of 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa):
3.4.21.110;

Protein crystallography data

The structure of 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa), PDB code: 3eif was solved by J.C.Cooney, T.F.Kagawa, M.R.O'connell, M.Paoli, P.Mouat, P.W.O'toole, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	51.15 / 1.90
*Space group*	P 6₃ 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	167.561, 167.561, 141.759, 90.00, 90.00, 120.00
*R / R_free (%)*	19.1 / 22.3

Other elements in 3eif:

The structure of 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa) also contains other interesting chemical elements:

Sodium

(Na)

1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa) (pdb code 3eif). 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 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa), PDB code: 3eif:

Calcium binding site 1 out of 1 in 3eif

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Calcium Binding Sites List in 3eif

Calcium binding site 1 out of 1 in the 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa)

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 1.9 Angstrom Crystal Structure of the Active Form of the C5A Peptidase From Streptococcus Pyogenes (Scpa) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca1 b:23.1 occ:1.00	OD1	A:ASP830	2.3	21.5	1.0
	O	A:ASN828	2.5	19.0	1.0
	O	A:SER822	2.5	20.3	1.0
	O	A:HOH1038	2.5	17.8	1.0
	OD2	A:ASP826	2.6	20.8	1.0
	OD1	A:ASN824	2.6	23.5	1.0
	OG	A:SER822	2.7	19.7	1.0
	CG	A:ASN824	3.4	25.9	1.0
	CG	A:ASP826	3.4	22.4	1.0
	CB	A:SER822	3.5	18.7	1.0
	C	A:ASN828	3.5	19.7	1.0
	CG	A:ASP830	3.6	26.6	1.0
	C	A:SER822	3.6	20.0	1.0
	OD1	A:ASP826	3.7	22.0	1.0
	ND2	A:ASN824	3.7	25.1	1.0
	N	A:ASN828	4.0	19.7	1.0
	CA	A:SER822	4.1	19.4	1.0
	O	A:ARG829	4.1	17.8	1.0
	CA	A:ASN828	4.2	20.2	1.0
	C	A:ARG829	4.2	18.2	1.0
	N	A:ASN824	4.2	24.8	1.0
	N	A:ASP830	4.3	18.2	1.0
	CB	A:ASN828	4.3	20.9	1.0
	OD2	A:ASP830	4.3	23.2	1.0
	CA	A:ASP830	4.3	19.8	1.0
	N	A:SER822	4.5	18.3	1.0
	O	A:GLY1017	4.5	19.2	1.0
	N	A:ASP826	4.5	23.5	1.0
	CB	A:ASP830	4.6	21.2	1.0
	N	A:ARG829	4.6	18.6	1.0
	CB	A:ASN824	4.7	25.2	1.0
	N	A:PRO823	4.7	21.6	1.0
	CB	A:ASP826	4.7	23.1	1.0
	N	A:GLY827	4.8	22.6	1.0
	CA	A:ARG829	4.9	17.3	1.0
	CA	A:ASN824	4.9	26.0	1.0
	N	A:GLY825	4.9	25.5	1.0
	C	A:GLY1017	5.0	19.1	1.0
	O	A:ALA1016	5.0	17.1	1.0

Reference:

T.F.Kagawa, M.R.O'connell, P.Mouat, M.Paoli, P.W.O'toole, J.C.Cooney. Model For Substrate Interactions in C5A Peptidase From Streptococcus Pyogenes: A 1.9 A Crystal Structure of the Active Form of Scpa J.Mol.Biol. V. 386 754 2009.
ISSN: ISSN 0022-2836
PubMed: 19152799
DOI: 10.1016/J.JMB.2008.12.074

Page generated: Sat Jul 13 09:26:52 2024

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