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Calcium in PDB 6c2q: Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Plp-L-Serine Intermediate

Enzymatic activity of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Plp-L-Serine Intermediate

All present enzymatic activity of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Plp-L-Serine Intermediate:
4.2.1.22;

Protein crystallography data

The structure of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Plp-L-Serine Intermediate, PDB code: 6c2q 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 / 2.17
Space group P 65 2 2
Cell size a, b, c (Å), α, β, γ (°) 81.107, 81.107, 208.519, 90.00, 90.00, 120.00
R / Rfree (%) 15.9 / 20.3

Other elements in 6c2q:

The structure of Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Plp-L-Serine Intermediate 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 Plp-L-Serine Intermediate (pdb code 6c2q). 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 Plp-L-Serine Intermediate, PDB code: 6c2q:

Calcium binding site 1 out of 1 in 6c2q

Go back to Calcium Binding Sites List in 6c2q
Calcium binding site 1 out of 1 in the Crystal Structures of Cystathionine Beta-Synthase From Saccharomyces Cerevisiae: the Structure of the Plp-L-Serine Intermediate


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 Plp-L-Serine Intermediate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca502

b:40.5
occ:1.00
 OD1 A:ASN187 2.3 29.3 1.0
O A:ASN183 2.3 35.0 1.0
OD2 A:ASP186 2.6 42.8 1.0
OD1 A:ASP186 2.6 56.5 1.0
CG A:ASP186 3.0 46.4 1.0
CG A:ASN187 3.4 35.2 1.0
C A:ASN183 3.5 33.0 1.0
ND2 A:ASN187 3.9 37.8 1.0
CA A:LEU184 4.2 28.5 1.0
N A:LEU184 4.3 28.8 1.0
CB A:ASP186 4.5 41.9 1.0
CB A:ASN183 4.5 35.8 1.0
CA A:ASN183 4.6 34.8 1.0
CD2 A:LEU184 4.6 30.6 1.0
N A:ASN187 4.7 30.0 1.0
CB A:ASN187 4.7 32.4 1.0
C A:LEU184 4.9 26.8 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 13:01:45 2025

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