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Calcium in PDB 6c2h: Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core

Enzymatic activity of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core

All present enzymatic activity of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core:
4.2.1.22;

Protein crystallography data

The structure of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core, PDB code: 6c2h was solved by C.A.Kreinbring, Y.Tu, D.Liu, G.A.Petsko, D.Ringe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.49
Space group P 65 2 2
Cell size a, b, c (Å), α, β, γ (°) 81.374, 81.374, 208.440, 90.00, 90.00, 120.00
R / Rfree (%) 12.6 / 16.3

Other elements in 6c2h:

The structure of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core also contains other interesting chemical elements:

Chlorine (Cl) 1 atom
Sodium (Na) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core (pdb code 6c2h). 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 Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core, PDB code: 6c2h:

Calcium binding site 1 out of 1 in 6c2h

Go back to Calcium Binding Sites List in 6c2h
Calcium binding site 1 out of 1 in the Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Catalytic Core within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca403

b:21.1
occ:1.00
 O A:HOH765 2.3 42.6 1.0
O A:ASN183 2.3 18.2 1.0
OD1 A:ASN187 2.3 18.8 1.0
OD2 A:ASP186 2.4 25.0 1.0
O A:HOH750 2.5 33.2 1.0
OD1 A:ASP186 2.5 21.9 1.0
CG A:ASP186 2.8 21.0 1.0
CG A:ASN187 3.4 19.4 1.0
C A:ASN183 3.5 16.8 1.0
ND2 A:ASN187 3.8 25.3 1.0
CA A:LEU184 4.2 15.4 1.0
N A:LEU184 4.3 15.7 1.0
CB A:ASP186 4.4 20.1 1.0
O A:HOH734 4.5 40.9 1.0
CA A:ASN183 4.6 18.2 1.0
CB A:ASN183 4.6 20.3 1.0
CB A:ASN187 4.7 16.7 1.0
CD2 A:LEU184 4.7 17.2 1.0
N A:ASN187 4.8 16.5 1.0
C A:LEU184 4.9 15.5 1.0
O A:HOH717 5.0 43.1 1.0

Reference:

Y.Tu, C.A.Kreinbring, M.Hill, C.Liu, G.A.Petsko, C.D.Mccune, D.B.Berkowitz, D.Liu, D.Ringe. Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: One Enzymatic Step at A Time. Biochemistry V. 57 3134 2018.
ISSN: ISSN 1520-4995
PubMed: 29630349
DOI: 10.1021/ACS.BIOCHEM.8B00092
Page generated: Wed Jul 9 13:01:35 2025

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