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Magnesium in PDB 1xlg: Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift

Enzymatic activity of Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift

All present enzymatic activity of Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift:
5.3.1.5;

Protein crystallography data

The structure of Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift, PDB code: 1xlg was solved by C.A.Collyer, K.Henrick, D.M.Blow, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.50
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 105.800, 105.800, 153.200, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Other elements in 1xlg:

The structure of Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift also contains other interesting chemical elements:

Aluminium (Al) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift (pdb code 1xlg). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift, PDB code: 1xlg:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 1xlg

Go back to Magnesium Binding Sites List in 1xlg
Magnesium binding site 1 out of 2 in the Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg398

b:22.4
occ:1.00
 OE2 A:GLU216 2.3 22.6 1.0
O A:HOH498A 2.3 25.5 1.0
O2 A:XYL400 2.6 30.9 1.0
O1 A:XYL400 2.6 33.5 1.0
NE2 A:HIS219 2.6 11.3 1.0
OD2 A:ASP254 2.7 28.5 1.0
OD1 A:ASP256 3.1 24.1 1.0
O A:HOH935A 3.2 41.9 1.0
C1 A:XYL400 3.2 32.9 1.0
CD A:GLU216 3.2 21.7 1.0
CD2 A:HIS219 3.3 9.7 1.0
C2 A:XYL400 3.5 32.6 1.0
OE1 A:GLU216 3.7 22.2 1.0
CE1 A:HIS219 3.7 11.0 1.0
CG A:ASP256 3.9 22.8 1.0
OD2 A:ASP256 3.9 23.9 1.0
CG A:ASP254 3.9 28.2 1.0
OD2 A:ASP292 4.2 14.9 1.0
NZ A:LYS182 4.3 7.9 1.0
ND2 A:ASN246 4.3 15.2 1.0
AL A:AL399 4.3 17.4 1.0
CG A:GLU216 4.4 18.8 1.0
CG A:HIS219 4.5 11.3 1.0
CB A:ASP254 4.5 23.4 1.0
CE A:LYS182 4.6 8.0 1.0
ND1 A:HIS219 4.7 11.7 1.0
CG A:ASP292 4.7 16.9 1.0
O A:HOH623A 4.8 25.6 1.0
C3 A:XYL400 4.8 33.1 1.0
OD1 A:ASP292 4.9 17.0 1.0
OE2 A:GLU180 4.9 20.1 1.0
OD1 A:ASP254 4.9 29.6 1.0
O3 A:XYL400 4.9 35.8 1.0
CD A:LYS182 5.0 7.8 1.0

Magnesium binding site 2 out of 2 in 1xlg

Go back to Magnesium Binding Sites List in 1xlg
Magnesium binding site 2 out of 2 in the Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg398

b:24.5
occ:1.00
 OE2 B:GLU216 2.3 15.1 1.0
O B:HOH765B 2.3 28.0 1.0
OD2 B:ASP254 2.5 28.0 1.0
NE2 B:HIS219 2.5 7.5 1.0
O1 B:XYL400 2.6 31.5 1.0
O2 B:XYL400 3.0 31.6 1.0
O B:HOH936B 3.0 40.6 1.0
CD2 B:HIS219 3.1 7.5 1.0
OD1 B:ASP256 3.2 24.8 1.0
C1 B:XYL400 3.2 32.3 1.0
CD B:GLU216 3.3 16.6 1.0
CE1 B:HIS219 3.6 7.5 1.0
C2 B:XYL400 3.7 32.0 1.0
OD2 B:ASP256 3.7 24.9 1.0
OE1 B:GLU216 3.7 17.7 1.0
CG B:ASP254 3.7 25.1 1.0
CG B:ASP256 3.8 23.0 1.0
NZ B:LYS182 4.2 11.4 1.0
CG B:HIS219 4.3 7.5 1.0
CG B:GLU216 4.4 14.3 1.0
ND2 B:ASN246 4.4 13.8 1.0
CE B:LYS182 4.4 10.6 1.0
AL B:AL399 4.5 17.8 1.0
OD2 B:ASP292 4.5 18.1 1.0
CB B:ASP254 4.5 22.1 1.0
OD1 B:ASP254 4.6 24.1 1.0
ND1 B:HIS219 4.6 7.5 1.0
CD B:LYS182 4.9 10.7 1.0
CG B:ASP292 5.0 16.2 1.0

Reference:

C.A.Collyer, K.Henrick, D.M.Blow. Mechanism For Aldose-Ketose Interconversion By D-Xylose Isomerase Involving Ring Opening Followed By A 1,2-Hydride Shift. J.Mol.Biol. V. 212 211 1990.
ISSN: ISSN 0022-2836
PubMed: 2319597
DOI: 10.1016/0022-2836(90)90316-E
Page generated: Tue Aug 13 17:43:31 2024

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