Calcium in PDB 1pvw: 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii

The structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii, PDB code: 1pvw was solved by S.Steinbacher, S.Schiffmann, G.Richter, R.Huber, A.Bacher, M.Fischer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.45
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	66.315, 154.205, 133.152, 90.00, 90.00, 90.00
R / Rfree (%)	22.9 / 28.9

The structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Calcium atom in the 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii (pdb code 1pvw). 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 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii, PDB code: 1pvw:

Calcium binding site 1 out of 1 in the 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:33.7 occ:1.00 O A:HOH404 2.1 33.7 1.0 O A:HOH408 2.1 34.2 1.0 O B:HOH407 2.1 32.9 1.0 OE2 A:GLU26 2.1 35.0 1.0 O A:HOH406 2.2 30.4 1.0 O A:HOH405 2.2 27.6 1.0 CD A:GLU26 3.2 33.1 1.0 ZN A:ZN401 3.6 28.9 1.0 O2 A:PO4409 3.6 35.2 1.0 OE1 A:GLU26 3.7 33.9 1.0 O A:HOH403 3.8 40.4 1.0 OH A:TYR95 4.0 43.6 1.0 O1 A:PO4409 4.0 34.6 1.0 O4 A:PO4409 4.1 39.5 1.0 P A:PO4409 4.1 35.8 1.0 OE2 A:GLU185 4.3 32.2 1.0 NE2 B:HIS147 4.4 20.6 1.0 CZ A:TYR95 4.4 43.5 1.0 CG A:GLU26 4.5 37.8 1.0 OE2 A:GLU28 4.6 36.5 1.0 CE2 A:TYR95 4.7 44.6 1.0 CE1 B:HIS147 4.8 21.0 1.0 O B:THR112 4.9 26.7 1.0 CB B:THR112 4.9 29.6 1.0

S.Steinbacher, S.Schiffmann, G.Richter, R.Huber, A.Bacher, M.Fischer. Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From Methanococcus Jannaschii in Complex with Divalent Metal Ions and the Substrate Ribulose 5-Phosphate: Implications For the Catalytic Mechanism J.Biol.Chem. V. 278 42256 2003.
ISSN: ISSN 0021-9258
PubMed: 12904291
DOI: 10.1074/JBC.M307301200