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Zinc in PDB 1ps7: Crystal Structure of E.Coli Pdxa

Enzymatic activity of Crystal Structure of E.Coli Pdxa

All present enzymatic activity of Crystal Structure of E.Coli Pdxa:
1.1.1.262;

Protein crystallography data

The structure of Crystal Structure of E.Coli Pdxa, PDB code: 1ps7 was solved by J.Sivaraman, Y.Li, J.Banks, D.E.Cane, A.Matte, M.Cygler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.00 / 2.47
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 92.050, 76.693, 95.424, 90.00, 109.73, 90.00
R / Rfree (%) 21.3 / 27.2

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of E.Coli Pdxa (pdb code 1ps7). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the Crystal Structure of E.Coli Pdxa, PDB code: 1ps7:
Jump to Zinc binding site number: 1; 2; 3; 4;

Zinc binding site 1 out of 4 in 1ps7

Go back to Zinc Binding Sites List in 1ps7
Zinc binding site 1 out of 4 in the Crystal Structure of E.Coli Pdxa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn331

b:29.5
occ:1.00
NE2 A:HIS166 1.9 22.9 1.0
NE2 B:HIS211 2.1 25.6 1.0
NE2 A:HIS266 2.1 10.6 1.0
O A:HOH484 2.7 19.6 1.0
CE1 B:HIS211 2.9 26.9 1.0
CD2 A:HIS166 2.9 22.1 1.0
CE1 A:HIS166 2.9 23.1 1.0
CD2 A:HIS266 3.1 10.5 1.0
CE1 A:HIS266 3.1 10.0 1.0
O A:HOH611 3.1 32.5 1.0
CD2 B:HIS211 3.3 25.6 1.0
ND1 A:HIS166 4.0 23.1 1.0
CG A:HIS166 4.0 22.0 1.0
ND1 B:HIS211 4.1 26.0 1.0
ND1 A:HIS266 4.1 11.9 1.0
CG A:HIS266 4.2 11.4 1.0
CG B:HIS211 4.3 25.0 1.0
CD1 A:LEU270 4.6 9.1 1.0

Zinc binding site 2 out of 4 in 1ps7

Go back to Zinc Binding Sites List in 1ps7
Zinc binding site 2 out of 4 in the Crystal Structure of E.Coli Pdxa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn330

b:28.6
occ:1.00
NE2 A:HIS211 2.1 23.1 1.0
NE2 B:HIS266 2.4 12.9 1.0
NE2 B:HIS166 2.6 24.3 1.0
CE1 A:HIS211 2.6 23.7 1.0
O B:HOH440 2.9 17.9 1.0
CE1 B:HIS266 3.2 12.6 1.0
CD2 A:HIS211 3.4 23.7 1.0
CD2 B:HIS166 3.4 23.1 1.0
CD2 B:HIS266 3.4 11.9 1.0
CE1 B:HIS166 3.5 23.6 1.0
ND1 A:HIS211 3.9 23.4 1.0
CG A:HIS211 4.3 23.1 1.0
ND1 B:HIS266 4.4 12.6 1.0
CG B:HIS266 4.5 11.1 1.0
CG B:HIS166 4.6 22.9 1.0
CD1 B:LEU270 4.6 4.2 1.0
ND1 B:HIS166 4.6 23.4 1.0
OD2 A:ASP247 4.8 17.6 1.0

Zinc binding site 3 out of 4 in 1ps7

Go back to Zinc Binding Sites List in 1ps7
Zinc binding site 3 out of 4 in the Crystal Structure of E.Coli Pdxa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Zn333

b:26.0
occ:1.00
NE2 C:HIS166 1.9 19.6 1.0
NE2 C:HIS266 2.2 10.7 1.0
NE2 D:HIS211 2.6 25.4 1.0
CE1 D:HIS211 2.6 25.7 1.0
O C:HOH365 2.8 8.4 1.0
CE1 C:HIS166 2.9 19.9 1.0
CD2 C:HIS166 2.9 18.7 1.0
O C:HOH631 3.0 34.5 1.0
CD2 C:HIS266 3.1 10.3 1.0
CE1 C:HIS266 3.3 10.6 1.0
ND1 D:HIS211 3.8 24.5 1.0
CD2 D:HIS211 3.8 24.4 1.0
ND1 C:HIS166 4.0 19.8 1.0
CG C:HIS166 4.0 18.6 1.0
CG C:HIS266 4.3 10.1 1.0
CG D:HIS211 4.3 23.8 1.0
ND1 C:HIS266 4.3 10.6 1.0
CD1 C:LEU270 5.0 7.5 1.0

Zinc binding site 4 out of 4 in 1ps7

Go back to Zinc Binding Sites List in 1ps7
Zinc binding site 4 out of 4 in the Crystal Structure of E.Coli Pdxa


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 4 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn332

b:43.0
occ:1.00
NE2 C:HIS211 2.0 18.0 1.0
NE2 D:HIS266 2.2 12.4 1.0
CE1 C:HIS211 2.3 19.1 1.0
NE2 D:HIS166 2.5 20.6 1.0
O C:HOH560 2.7 17.7 1.0
CD2 D:HIS266 3.2 11.2 1.0
O C:HOH683 3.2 43.3 1.0
CE1 D:HIS266 3.2 10.9 1.0
CE1 D:HIS166 3.3 21.1 1.0
CD2 C:HIS211 3.4 18.4 1.0
ND1 C:HIS211 3.6 19.2 1.0
CD2 D:HIS166 3.6 20.4 1.0
CG C:HIS211 4.1 18.9 1.0
CE D:MSE151 4.3 51.4 1.0
ND1 D:HIS266 4.3 9.9 1.0
CG D:HIS266 4.3 10.1 1.0
CD1 D:LEU270 4.4 4.2 1.0
ND1 D:HIS166 4.5 21.3 1.0
CG D:HIS166 4.7 21.1 1.0
OD2 C:ASP247 4.7 17.1 1.0

Reference:

J.Sivaraman, Y.Li, J.Banks, D.E.Cane, A.Matte, M.Cygler. Crystal Structure of Escherichia Coli Pdxa, An Enzyme Involved in the Pyridoxal Phosphate Biosynthesis Pathway J.Biol.Chem. V. 278 43682 2003.
ISSN: ISSN 0021-9258
PubMed: 12896974
DOI: 10.1074/JBC.M306344200
Page generated: Wed Oct 16 17:53:55 2024

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