Magnesium in PDB 9i7l: Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds
Enzymatic activity of Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds
All present enzymatic activity of Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds:
5.3.1.5;
Protein crystallography data
The structure of Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds, PDB code: 9i7l
was solved by
E.C.Schulz,
A.Prester,
D.V.Stetten,
G.Gore,
C.E.Hatton,
K.Bartels,
J.P.Leimkohl,
H.Schikora,
H.M.Ginn,
F.Tellkamp,
P.Mehrabi,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
71.49 /
1.70
|
Space group
|
I 2 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
94.2,
103.05,
99.25,
90,
90,
90
|
R / Rfree (%)
|
16.9 /
20.7
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds
(pdb code 9i7l). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the
Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds, PDB code: 9i7l:
Jump to Magnesium binding site number:
1;
2;
3;
Magnesium binding site 1 out
of 3 in 9i7l
Go back to
Magnesium Binding Sites List in 9i7l
Magnesium binding site 1 out
of 3 in the Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg403
b:15.4
occ:0.85
|
O
|
A:HOH526
|
1.9
|
21.7
|
0.3
|
OE2
|
A:GLU181
|
2.0
|
22.2
|
1.0
|
OE1
|
A:GLU217
|
2.0
|
21.4
|
1.0
|
OD2
|
A:ASP287
|
2.0
|
22.3
|
1.0
|
O4
|
A:GLO402
|
2.0
|
22.2
|
0.4
|
OD2
|
A:ASP245
|
2.1
|
19.4
|
1.0
|
O2
|
A:GLO402
|
2.2
|
21.2
|
0.4
|
O4
|
A:GLC401
|
2.2
|
22.1
|
0.2
|
O
|
A:HOH506
|
2.3
|
21.7
|
0.3
|
O3
|
A:GLC401
|
2.6
|
21.9
|
0.2
|
CD
|
A:GLU181
|
2.9
|
22.8
|
1.0
|
C3
|
A:GLC401
|
3.1
|
21.7
|
0.2
|
C4
|
A:GLC401
|
3.1
|
22.4
|
0.2
|
CG
|
A:ASP287
|
3.2
|
20.1
|
1.0
|
OE1
|
A:GLU181
|
3.2
|
24.9
|
1.0
|
C4
|
A:GLO402
|
3.2
|
22.8
|
0.4
|
CD
|
A:GLU217
|
3.2
|
16.6
|
1.0
|
CG
|
A:ASP245
|
3.2
|
17.0
|
1.0
|
C2
|
A:GLO402
|
3.3
|
22.2
|
0.4
|
MG
|
A:MG404
|
3.5
|
29.3
|
0.8
|
C3
|
A:GLO402
|
3.6
|
20.1
|
0.4
|
O3
|
A:GLO402
|
3.6
|
23.3
|
0.4
|
CB
|
A:ASP287
|
3.7
|
16.8
|
1.0
|
CB
|
A:ASP245
|
3.8
|
15.7
|
1.0
|
O
|
A:HOH503
|
3.9
|
33.9
|
1.0
|
O
|
A:HOH670
|
3.9
|
23.0
|
0.3
|
O
|
A:HOH518
|
4.0
|
22.1
|
1.0
|
OE2
|
A:GLU217
|
4.0
|
20.8
|
1.0
|
CE1
|
A:HIS220
|
4.1
|
17.7
|
1.0
|
CG
|
A:GLU217
|
4.2
|
15.3
|
1.0
|
OD1
|
A:ASP287
|
4.2
|
18.5
|
1.0
|
OD1
|
A:ASP245
|
4.3
|
19.8
|
1.0
|
CB
|
A:GLU217
|
4.3
|
16.1
|
1.0
|
CG
|
A:GLU181
|
4.3
|
15.9
|
1.0
|
C5
|
A:GLC401
|
4.4
|
22.0
|
0.2
|
C5
|
A:GLO402
|
4.4
|
20.9
|
0.4
|
C1
|
A:GLO402
|
4.6
|
20.6
|
0.4
|
NE2
|
A:HIS220
|
4.6
|
19.4
|
1.0
|
C2
|
A:GLC401
|
4.6
|
22.7
|
0.2
|
O1
|
A:GLO402
|
4.8
|
17.6
|
0.4
|
ND2
|
A:ASN215
|
4.8
|
19.1
|
1.0
|
O6
|
A:GLO402
|
4.9
|
25.3
|
0.4
|
ND1
|
A:HIS220
|
4.9
|
18.4
|
1.0
|
O
|
A:HOH716
|
4.9
|
24.1
|
0.3
|
C6
|
A:GLO402
|
5.0
|
23.0
|
0.4
|
C6
|
A:GLC401
|
5.0
|
22.5
|
0.2
|
|
Magnesium binding site 2 out
of 3 in 9i7l
Go back to
Magnesium Binding Sites List in 9i7l
Magnesium binding site 2 out
of 3 in the Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg404
b:29.3
occ:0.85
|
O
|
A:HOH518
|
1.7
|
22.1
|
1.0
|
MG
|
A:MG405
|
1.9
|
20.4
|
0.9
|
O2
|
A:GLO402
|
2.1
|
21.2
|
0.4
|
NE2
|
A:HIS220
|
2.3
|
19.4
|
1.0
|
O1
|
A:GLO402
|
2.3
|
17.6
|
0.4
|
OE2
|
A:GLU217
|
2.4
|
20.8
|
1.0
|
O
|
A:HOH526
|
2.5
|
21.7
|
0.3
|
O3
|
A:GLC401
|
2.5
|
21.9
|
0.2
|
OE1
|
A:GLU217
|
2.7
|
21.4
|
1.0
|
CE1
|
A:HIS220
|
2.8
|
17.7
|
1.0
|
CD
|
A:GLU217
|
2.9
|
16.6
|
1.0
|
O
|
A:HOH632
|
2.9
|
20.2
|
0.3
|
C2
|
A:GLO402
|
3.0
|
22.2
|
0.4
|
C1
|
A:GLO402
|
3.0
|
20.6
|
0.4
|
OD2
|
A:ASP255
|
3.1
|
23.9
|
1.0
|
MG
|
A:MG403
|
3.5
|
15.4
|
0.8
|
CD2
|
A:HIS220
|
3.5
|
17.3
|
1.0
|
C3
|
A:GLC401
|
3.5
|
21.7
|
0.2
|
OD1
|
A:ASP257
|
3.6
|
19.2
|
1.0
|
OD2
|
A:ASP287
|
3.6
|
22.3
|
1.0
|
O2
|
A:GLC401
|
3.9
|
23.6
|
0.2
|
OD2
|
A:ASP257
|
3.9
|
21.4
|
1.0
|
CG
|
A:ASP255
|
3.9
|
25.8
|
1.0
|
ND1
|
A:HIS220
|
4.0
|
18.4
|
1.0
|
OD1
|
A:ASP255
|
4.0
|
23.2
|
1.0
|
O3
|
A:GLO402
|
4.1
|
23.3
|
0.4
|
OE2
|
A:GLU181
|
4.1
|
22.2
|
1.0
|
C3
|
A:GLO402
|
4.1
|
20.1
|
0.4
|
CG
|
A:ASP257
|
4.2
|
19.0
|
1.0
|
C2
|
A:GLC401
|
4.2
|
22.7
|
0.2
|
CG
|
A:GLU217
|
4.3
|
15.3
|
1.0
|
CG
|
A:HIS220
|
4.4
|
15.9
|
1.0
|
O
|
A:HOH670
|
4.4
|
23.0
|
0.3
|
CG
|
A:ASP287
|
4.4
|
20.1
|
1.0
|
O4
|
A:GLO402
|
4.6
|
22.2
|
0.4
|
C4
|
A:GLC401
|
4.7
|
22.4
|
0.2
|
O4
|
A:GLC401
|
4.8
|
22.1
|
0.2
|
OD1
|
A:ASP287
|
4.8
|
18.5
|
1.0
|
ND2
|
A:ASN247
|
4.8
|
16.9
|
1.0
|
CE
|
A:LYS183
|
4.9
|
16.8
|
1.0
|
CB
|
A:GLU217
|
5.0
|
16.1
|
1.0
|
NZ
|
A:LYS183
|
5.0
|
20.6
|
1.0
|
C4
|
A:GLO402
|
5.0
|
22.8
|
0.4
|
|
Magnesium binding site 3 out
of 3 in 9i7l
Go back to
Magnesium Binding Sites List in 9i7l
Magnesium binding site 3 out
of 3 in the Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Xylose Isomerase Collected at 50C Using Time-Resolved Serial Synchrotron Crystallography with Glucose at 180 Seconds within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg405
b:20.4
occ:0.95
|
MG
|
A:MG404
|
1.9
|
29.3
|
0.8
|
OD2
|
A:ASP255
|
1.9
|
23.9
|
1.0
|
OE2
|
A:GLU217
|
2.1
|
20.8
|
1.0
|
OD1
|
A:ASP257
|
2.2
|
19.2
|
1.0
|
OD1
|
A:ASP255
|
2.3
|
23.2
|
1.0
|
O
|
A:HOH518
|
2.3
|
22.1
|
1.0
|
CG
|
A:ASP255
|
2.4
|
25.8
|
1.0
|
NE2
|
A:HIS220
|
2.4
|
19.4
|
1.0
|
CD2
|
A:HIS220
|
3.1
|
17.3
|
1.0
|
CD
|
A:GLU217
|
3.2
|
16.6
|
1.0
|
CG
|
A:ASP257
|
3.2
|
19.0
|
1.0
|
OD2
|
A:ASP257
|
3.3
|
21.4
|
1.0
|
O1
|
A:GLO402
|
3.4
|
17.6
|
0.4
|
O
|
A:HOH632
|
3.6
|
20.2
|
0.3
|
CE1
|
A:HIS220
|
3.6
|
17.7
|
1.0
|
OE1
|
A:GLU217
|
3.7
|
21.4
|
1.0
|
O2
|
A:GLO402
|
3.9
|
21.2
|
0.4
|
CB
|
A:ASP255
|
3.9
|
20.3
|
1.0
|
ND2
|
A:ASN247
|
4.0
|
16.9
|
1.0
|
O
|
A:HOH561
|
4.1
|
19.4
|
1.0
|
CG
|
A:HIS220
|
4.3
|
15.9
|
1.0
|
O
|
A:HOH526
|
4.3
|
21.7
|
0.3
|
O3
|
A:GLC401
|
4.3
|
21.9
|
0.2
|
CG
|
A:GLU217
|
4.4
|
15.3
|
1.0
|
C1
|
A:GLO402
|
4.4
|
20.6
|
0.4
|
O
|
A:HOH656
|
4.4
|
33.5
|
1.0
|
ND1
|
A:HIS220
|
4.5
|
18.4
|
1.0
|
CB
|
A:ASP257
|
4.6
|
15.6
|
1.0
|
CE
|
A:LYS183
|
4.7
|
16.8
|
1.0
|
C2
|
A:GLO402
|
4.8
|
22.2
|
0.4
|
NZ
|
A:LYS183
|
4.8
|
20.6
|
1.0
|
CA
|
A:ASP255
|
4.9
|
15.1
|
1.0
|
CA
|
A:ASP257
|
5.0
|
15.1
|
1.0
|
OD2
|
A:ASP287
|
5.0
|
22.3
|
1.0
|
N
|
A:ASP257
|
5.0
|
14.0
|
1.0
|
|
Reference:
E.C.Schulz,
A.Prester,
D.Von Stetten,
G.Gore,
C.E.Hatton,
K.Bartels,
J.P.Leimkohl,
H.Schikora,
H.M.Ginn,
F.Tellkamp,
P.Mehrabi.
Probing the Modulation of Enzyme Kinetics By Multi-Temperature, Time-Resolved Serial Crystallography. Nat Commun V. 16 6553 2025.
ISSN: ESSN 2041-1723
PubMed: 40670369
DOI: 10.1038/S41467-025-61631-2
Page generated: Sat Aug 23 06:02:48 2025
|