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Calcium in PDB 2a7j: On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength

Enzymatic activity of On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength

All present enzymatic activity of On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength:
3.4.21.36;

Protein crystallography data

The structure of On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength, PDB code: 2a7j was solved by C.Mueller-Dieckmann, S.Panjikar, P.A.Tucker, M.S.Weiss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.00 / 1.65
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 49.320, 56.970, 73.320, 90.00, 90.00, 90.00
R / Rfree (%) 14.7 / 18.9

Other elements in 2a7j:

The structure of On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength (pdb code 2a7j). 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 On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength, PDB code: 2a7j:

Calcium binding site 1 out of 1 in 2a7j

Go back to Calcium Binding Sites List in 2a7j
Calcium binding site 1 out of 1 in the On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- the Optimal Data Collection Wavelength within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca503

b:6.3
occ:0.81
 O A:ASN61 2.2 9.8 1.0
OE2 A:GLU69 2.3 9.7 1.0
OE1 A:GLU59 2.3 10.5 1.0
OD2 A:ASP66 2.3 12.5 1.0
O A:GLN64 2.3 12.5 1.0
O A:HOH615 2.4 14.1 1.0
OE2 A:GLU59 2.7 11.8 1.0
CD A:GLU59 2.8 7.1 1.0
CD A:GLU69 3.3 9.3 1.0
C A:ASN61 3.4 9.2 1.0
CG A:ASP66 3.4 11.8 1.0
C A:GLN64 3.6 13.7 1.0
N A:ASP66 3.8 11.3 1.0
CG A:GLU69 3.8 10.0 1.0
N A:ASN61 3.9 8.1 1.0
CB A:ASP66 4.1 11.4 1.0
CA A:ASN61 4.1 8.2 1.0
CA A:ASN65 4.3 12.3 1.0
CG A:GLU59 4.3 8.8 1.0
N A:GLN64 4.3 14.2 1.0
N A:LEU62 4.4 9.4 1.0
N A:ASN65 4.4 13.0 1.0
C A:ASN65 4.4 12.0 1.0
OE1 A:GLU69 4.4 10.0 1.0
OD1 A:ASP66 4.4 12.9 1.0
CB A:ASN61 4.5 9.0 1.0
O A:HOH670 4.5 15.2 1.0
CA A:LEU62 4.5 10.2 1.0
CA A:GLN64 4.6 14.8 1.0
CA A:ASP66 4.6 11.4 1.0
N A:HIS60 4.6 8.3 1.0
O A:HOH795 4.6 24.8 1.0
C A:LEU62 4.7 10.8 1.0
O A:HOH641 4.9 11.4 1.0
N A:ASN63 4.9 11.6 1.0

Reference:

C.Mueller-Dieckmann, S.Panjikar, P.A.Tucker, M.S.Weiss. On the Routine Use of Soft X-Rays in Macromolecular Crystallography. Part III. the Optimal Data-Collection Wavelength. Acta Crystallogr.,Sect.D V. 61 1263 2005.
ISSN: ISSN 0907-4449
PubMed: 16131760
DOI: 10.1107/S0907444905021475
Page generated: Tue Jul 8 04:14:59 2025

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