Calcium in PDB 3m81: Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Protein crystallography data
The structure of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure), PDB code: 3m81
was solved by
Joint Center For Structural Genomics (Jcsg),
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
48.80 /
2.50
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
103.460,
103.790,
221.020,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
16.7 /
21.2
|
Other elements in 3m81:
The structure of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
(pdb code 3m81). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the
Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure), PDB code: 3m81:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Calcium binding site 1 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 1 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca401
b:25.8
occ:1.00
|
O
|
A:HOH448
|
2.3
|
12.1
|
1.0
|
O
|
A:HOH477
|
2.3
|
17.4
|
1.0
|
OE1
|
A:GLU45
|
2.4
|
36.2
|
1.0
|
OD2
|
A:ASP58
|
2.4
|
33.1
|
1.0
|
CD
|
A:GLU45
|
3.4
|
34.6
|
1.0
|
CG
|
A:ASP58
|
3.4
|
25.1
|
1.0
|
CB
|
A:ASP58
|
3.9
|
25.3
|
1.0
|
OE2
|
A:GLU45
|
4.0
|
35.1
|
1.0
|
O
|
A:HOH693
|
4.3
|
25.8
|
1.0
|
CB
|
A:GLU45
|
4.3
|
27.9
|
1.0
|
O
|
A:HOH458
|
4.3
|
21.1
|
1.0
|
OD1
|
A:ASP58
|
4.4
|
33.9
|
1.0
|
CG
|
A:GLU45
|
4.4
|
31.8
|
1.0
|
O
|
A:HOH478
|
4.5
|
17.3
|
1.0
|
NZ
|
A:LYS70
|
4.6
|
26.0
|
1.0
|
|
Calcium binding site 2 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 2 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca404
b:69.7
occ:1.00
|
OE2
|
A:GLU26
|
2.4
|
55.8
|
1.0
|
OE1
|
A:GLU26
|
2.5
|
50.8
|
1.0
|
O
|
A:LYS22
|
2.6
|
34.1
|
1.0
|
CD
|
A:GLU26
|
2.8
|
53.2
|
1.0
|
O
|
A:HOH576
|
2.9
|
26.2
|
1.0
|
C
|
A:LYS22
|
3.7
|
31.8
|
1.0
|
CG
|
A:GLU26
|
4.3
|
37.8
|
1.0
|
CA
|
A:ASP23
|
4.3
|
28.3
|
1.0
|
N
|
A:ASP23
|
4.5
|
29.5
|
1.0
|
CB
|
A:ASP25
|
4.6
|
26.4
|
1.0
|
O
|
A:HOH677
|
4.7
|
32.5
|
1.0
|
OD2
|
A:ASP25
|
4.7
|
33.0
|
1.0
|
C
|
A:ASP23
|
4.8
|
28.3
|
1.0
|
N
|
A:ASP25
|
4.8
|
26.9
|
1.0
|
CA
|
A:LYS22
|
4.8
|
34.8
|
1.0
|
N
|
A:PHE24
|
4.9
|
27.8
|
1.0
|
N
|
A:GLU26
|
5.0
|
30.0
|
1.0
|
|
Calcium binding site 3 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 3 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca408
b:64.8
occ:1.00
|
O
|
B:LYS22
|
2.3
|
33.7
|
1.0
|
O
|
B:HOH1785
|
2.5
|
49.4
|
1.0
|
O
|
B:HOH586
|
2.6
|
28.8
|
1.0
|
OE1
|
B:GLU26
|
2.6
|
52.3
|
1.0
|
OE2
|
B:GLU26
|
2.9
|
59.6
|
1.0
|
CD
|
B:GLU26
|
3.1
|
48.5
|
1.0
|
C
|
B:LYS22
|
3.6
|
31.8
|
1.0
|
O
|
B:HOH482
|
4.2
|
18.2
|
1.0
|
CA
|
B:ASP23
|
4.3
|
28.0
|
1.0
|
N
|
B:ASP23
|
4.4
|
29.4
|
1.0
|
CA
|
B:LYS22
|
4.6
|
35.1
|
1.0
|
OD2
|
B:ASP25
|
4.6
|
30.6
|
1.0
|
CG
|
B:GLU26
|
4.7
|
32.6
|
1.0
|
CB
|
B:ASP25
|
4.7
|
27.1
|
1.0
|
N
|
B:ASP25
|
4.8
|
27.2
|
1.0
|
C
|
B:ASP23
|
4.8
|
28.4
|
1.0
|
N
|
B:PHE24
|
4.9
|
27.6
|
1.0
|
|
Calcium binding site 4 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 4 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca403
b:74.0
occ:1.00
|
O
|
C:HOH1195
|
2.2
|
32.1
|
1.0
|
OE1
|
C:GLU26
|
2.5
|
37.9
|
1.0
|
O
|
C:LYS22
|
2.5
|
34.3
|
1.0
|
O
|
C:HOH499
|
2.6
|
22.3
|
1.0
|
OE2
|
C:GLU26
|
2.9
|
51.4
|
1.0
|
CD
|
C:GLU26
|
3.1
|
46.3
|
1.0
|
C
|
C:LYS22
|
3.7
|
31.8
|
1.0
|
CA
|
C:ASP23
|
4.5
|
28.4
|
1.0
|
OD2
|
C:ASP25
|
4.5
|
31.1
|
1.0
|
N
|
C:ASP23
|
4.6
|
29.0
|
1.0
|
CG
|
C:GLU26
|
4.7
|
38.1
|
1.0
|
CA
|
C:LYS22
|
4.7
|
35.0
|
1.0
|
CB
|
C:ASP25
|
4.9
|
25.9
|
1.0
|
N
|
C:ASP25
|
5.0
|
27.1
|
1.0
|
C
|
C:ASP23
|
5.0
|
28.1
|
1.0
|
|
Calcium binding site 5 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 5 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca402
b:30.3
occ:1.00
|
OE1
|
D:GLU45
|
2.3
|
36.3
|
1.0
|
OD2
|
D:ASP58
|
2.3
|
33.2
|
1.0
|
O
|
D:HOH520
|
2.4
|
28.4
|
1.0
|
CD
|
D:GLU45
|
3.3
|
33.4
|
1.0
|
CG
|
D:ASP58
|
3.3
|
22.6
|
1.0
|
OE2
|
D:GLU45
|
3.8
|
31.8
|
1.0
|
CB
|
D:ASP58
|
3.8
|
24.5
|
1.0
|
OD1
|
D:ASP58
|
4.4
|
31.9
|
1.0
|
CB
|
D:GLU45
|
4.4
|
26.1
|
1.0
|
O
|
D:HOH445
|
4.4
|
16.9
|
1.0
|
CG
|
D:GLU45
|
4.4
|
30.4
|
1.0
|
NZ
|
D:LYS70
|
4.6
|
24.8
|
1.0
|
|
Calcium binding site 6 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 6 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca405
b:66.5
occ:1.00
|
OE1
|
D:GLU26
|
2.2
|
19.9
|
0.5
|
O
|
D:LYS22
|
2.6
|
34.0
|
1.0
|
O
|
D:HOH582
|
2.7
|
21.6
|
1.0
|
OE2
|
D:GLU26
|
2.8
|
24.9
|
0.5
|
CD
|
D:GLU26
|
2.8
|
22.9
|
0.5
|
O
|
D:HOH1780
|
2.9
|
45.0
|
1.0
|
C
|
D:LYS22
|
3.7
|
31.9
|
1.0
|
CA
|
D:ASP23
|
4.2
|
28.5
|
1.0
|
CG
|
D:GLU26
|
4.3
|
25.8
|
0.5
|
O
|
D:HOH651
|
4.3
|
22.4
|
1.0
|
N
|
D:ASP23
|
4.4
|
29.4
|
1.0
|
CB
|
D:ASP25
|
4.5
|
27.1
|
1.0
|
N
|
D:ASP25
|
4.6
|
27.5
|
1.0
|
C
|
D:ASP23
|
4.6
|
28.4
|
1.0
|
N
|
D:GLU26
|
4.7
|
28.7
|
0.5
|
N
|
D:GLU26
|
4.7
|
30.1
|
0.5
|
N
|
D:PHE24
|
4.7
|
27.7
|
1.0
|
CA
|
D:LYS22
|
4.8
|
35.0
|
1.0
|
OD2
|
D:ASP25
|
4.9
|
35.0
|
1.0
|
CB
|
D:GLU26
|
5.0
|
27.8
|
0.5
|
|
Calcium binding site 7 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 7 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca407
b:65.8
occ:1.00
|
O
|
E:LYS22
|
2.3
|
34.5
|
1.0
|
OE1
|
E:GLU26
|
2.6
|
41.3
|
1.0
|
OE2
|
E:GLU26
|
2.9
|
65.1
|
1.0
|
CD
|
E:GLU26
|
3.0
|
54.3
|
1.0
|
C
|
E:LYS22
|
3.5
|
31.9
|
1.0
|
CA
|
E:ASP23
|
4.2
|
28.4
|
1.0
|
N
|
E:ASP23
|
4.3
|
29.4
|
1.0
|
CG
|
E:GLU26
|
4.5
|
38.3
|
1.0
|
CA
|
E:LYS22
|
4.6
|
34.8
|
1.0
|
O
|
E:HOH932
|
4.6
|
31.3
|
1.0
|
C
|
E:ASP23
|
4.8
|
28.3
|
1.0
|
N
|
E:PHE24
|
4.9
|
27.8
|
1.0
|
N
|
E:ASP25
|
4.9
|
27.0
|
1.0
|
CB
|
E:ASP25
|
5.0
|
27.2
|
1.0
|
CB
|
E:LYS22
|
5.0
|
34.3
|
1.0
|
|
Calcium binding site 8 out
of 8 in 3m81
Go back to
Calcium Binding Sites List in 3m81
Calcium binding site 8 out
of 8 in the Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure)
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 8 of Crystal Structure of Acetyl Xylan Esterase (TM0077) From Thermotoga Maritima at 2.50 A Resolution (Native Apo Structure) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca406
b:72.8
occ:1.00
|
O
|
F:LYS22
|
2.6
|
34.3
|
1.0
|
OE2
|
F:GLU26
|
2.7
|
66.0
|
1.0
|
OE1
|
F:GLU26
|
2.8
|
53.2
|
1.0
|
O
|
F:HOH741
|
3.1
|
38.0
|
1.0
|
CD
|
F:GLU26
|
3.1
|
57.3
|
1.0
|
C
|
F:LYS22
|
3.8
|
31.9
|
1.0
|
OD2
|
F:ASP25
|
4.5
|
32.2
|
1.0
|
CA
|
F:ASP23
|
4.6
|
28.5
|
1.0
|
CG
|
F:GLU26
|
4.6
|
47.6
|
1.0
|
N
|
F:ASP23
|
4.7
|
29.4
|
1.0
|
CA
|
F:LYS22
|
4.8
|
34.9
|
1.0
|
CB
|
F:ASP25
|
4.9
|
27.2
|
1.0
|
|
Reference:
M.Levisson,
G.W.Han,
M.C.Deller,
Q.Xu,
P.Biely,
S.Hendriks,
L.F.Ten Eyck,
C.Flensburg,
P.Roversi,
M.D.Miller,
D.Mcmullan,
F.Von Delft,
A.Kreusch,
A.M.Deacon,
J.Van Der Oost,
S.A.Lesley,
M.A.Elsliger,
S.W.Kengen,
I.A.Wilson.
Functional and Structural Characterization of A Thermostable Acetyl Esterase From Thermotoga Maritima. Proteins V. 80 1545 2012.
ISSN: ISSN 0887-3585
PubMed: 22411095
DOI: 10.1002/PROT.24041
Page generated: Sat Jul 13 13:28:24 2024
|