Sodium in PDB 2y8k: Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.
Protein crystallography data
The structure of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase., PDB code: 2y8k
was solved by
S.J.Firbank,
M.A.Correia,
K.Mazumder,
J.L.Bras,
Y.Zhu,
R.J.Lewis,
W.S.York,
C.M.Fontes,
H.J.Gilbert,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
35.58 /
1.47
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
69.120,
75.550,
105.970,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
14.581 /
16.627
|
Other elements in 2y8k:
The structure of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. also contains other interesting chemical elements:
Sodium Binding Sites:
The binding sites of Sodium atom in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.
(pdb code 2y8k). This binding sites where shown within
5.0 Angstroms radius around Sodium atom.
In total 4 binding sites of Sodium where determined in the
Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase., PDB code: 2y8k:
Jump to Sodium binding site number:
1;
2;
3;
4;
Sodium binding site 1 out
of 4 in 2y8k
Go back to
Sodium Binding Sites List in 2y8k
Sodium binding site 1 out
of 4 in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 1 of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na1527
b:16.6
occ:1.00
|
O
|
A:GLY407
|
2.2
|
14.8
|
1.0
|
O
|
A:VAL396
|
2.3
|
18.6
|
1.0
|
OD1
|
A:ASP409
|
2.4
|
16.3
|
1.0
|
O
|
A:ASP394
|
2.4
|
21.2
|
1.0
|
OD2
|
A:ASP392
|
2.4
|
16.2
|
1.0
|
CG
|
A:ASP392
|
3.1
|
15.9
|
1.0
|
CG
|
A:ASP409
|
3.2
|
14.8
|
1.0
|
CB
|
A:ASP394
|
3.2
|
22.2
|
1.0
|
C
|
A:ASP394
|
3.3
|
21.9
|
1.0
|
C
|
A:VAL396
|
3.3
|
19.9
|
1.0
|
OD2
|
A:ASP409
|
3.4
|
18.0
|
1.0
|
C
|
A:GLY407
|
3.4
|
15.5
|
1.0
|
CA
|
A:ASP394
|
3.7
|
22.0
|
1.0
|
CB
|
A:ASP392
|
3.8
|
15.7
|
1.0
|
OD1
|
A:ASP392
|
3.8
|
14.8
|
1.0
|
N
|
A:ASN397
|
4.0
|
18.5
|
1.0
|
N
|
A:ASP394
|
4.0
|
20.4
|
1.0
|
CA
|
A:ASN397
|
4.0
|
18.3
|
1.0
|
CA
|
A:GLY407
|
4.1
|
16.2
|
1.0
|
N
|
A:VAL396
|
4.1
|
21.5
|
1.0
|
N
|
A:ASP409
|
4.3
|
14.6
|
1.0
|
N
|
A:VAL398
|
4.3
|
19.4
|
1.0
|
CA
|
A:VAL396
|
4.4
|
21.3
|
1.0
|
C
|
A:SER395
|
4.4
|
22.6
|
1.0
|
C
|
A:VAL408
|
4.4
|
14.7
|
1.0
|
N
|
A:SER395
|
4.4
|
23.0
|
1.0
|
N
|
A:VAL408
|
4.4
|
14.5
|
1.0
|
CB
|
A:ASP409
|
4.5
|
15.0
|
1.0
|
CG
|
A:ASP394
|
4.6
|
25.4
|
1.0
|
CA
|
A:CA1526
|
4.6
|
17.4
|
1.0
|
CA
|
A:VAL408
|
4.6
|
14.3
|
1.0
|
CA
|
A:ASP409
|
4.7
|
14.9
|
1.0
|
CG1
|
A:VAL398
|
4.7
|
20.8
|
1.0
|
C
|
A:ASN397
|
4.7
|
19.5
|
1.0
|
O
|
A:HOH2509
|
4.7
|
20.9
|
1.0
|
O
|
A:SER395
|
4.7
|
23.1
|
1.0
|
CA
|
A:SER395
|
4.8
|
23.9
|
1.0
|
O
|
A:VAL408
|
4.8
|
15.8
|
1.0
|
OD2
|
A:ASP394
|
5.0
|
24.8
|
1.0
|
|
Sodium binding site 2 out
of 4 in 2y8k
Go back to
Sodium Binding Sites List in 2y8k
Sodium binding site 2 out
of 4 in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 2 of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na1528
b:15.6
occ:1.00
|
O
|
A:TYR420
|
2.3
|
17.6
|
1.0
|
OD1
|
A:ASN509
|
2.4
|
16.8
|
1.0
|
OE1
|
A:GLU379
|
2.4
|
17.6
|
1.0
|
OE1
|
A:GLU377
|
2.4
|
18.8
|
1.0
|
O
|
A:ASN509
|
2.4
|
14.7
|
1.0
|
O
|
A:HOH2492
|
2.6
|
27.2
|
1.0
|
CD
|
A:GLU379
|
3.1
|
18.2
|
1.0
|
OE2
|
A:GLU379
|
3.1
|
21.9
|
1.0
|
C
|
A:ASN509
|
3.4
|
14.2
|
1.0
|
C
|
A:TYR420
|
3.5
|
17.1
|
1.0
|
CG
|
A:ASN509
|
3.5
|
16.2
|
1.0
|
CD
|
A:GLU377
|
3.6
|
19.6
|
1.0
|
CA
|
A:ASN509
|
3.8
|
15.1
|
1.0
|
CB
|
A:GLU377
|
4.1
|
14.8
|
1.0
|
N
|
A:TYR420
|
4.1
|
19.6
|
1.0
|
N
|
A:ALA378
|
4.2
|
13.4
|
1.0
|
CG
|
A:GLU377
|
4.3
|
16.3
|
1.0
|
CB
|
A:ASN509
|
4.3
|
15.8
|
1.0
|
CA
|
A:TYR420
|
4.3
|
18.7
|
1.0
|
N
|
A:ASN421
|
4.4
|
16.5
|
1.0
|
CA
|
A:GLU377
|
4.4
|
14.7
|
1.0
|
N
|
A:TRP510
|
4.5
|
14.1
|
1.0
|
CA
|
A:ASN421
|
4.5
|
16.0
|
1.0
|
OE2
|
A:GLU377
|
4.5
|
23.1
|
1.0
|
ND2
|
A:ASN509
|
4.6
|
16.0
|
1.0
|
CG
|
A:GLU379
|
4.6
|
17.0
|
1.0
|
O
|
A:HOH2488
|
4.7
|
42.1
|
1.0
|
CB
|
A:TRP510
|
4.7
|
14.6
|
1.0
|
CB
|
A:TYR420
|
4.7
|
18.8
|
1.0
|
C
|
A:GLU377
|
4.7
|
14.2
|
1.0
|
N
|
A:GLU379
|
4.9
|
13.7
|
1.0
|
CA
|
A:TRP510
|
4.9
|
14.2
|
1.0
|
CD1
|
A:TRP510
|
4.9
|
17.0
|
1.0
|
|
Sodium binding site 3 out
of 4 in 2y8k
Go back to
Sodium Binding Sites List in 2y8k
Sodium binding site 3 out
of 4 in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 3 of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na1529
b:32.1
occ:1.00
|
OD1
|
A:ASN139
|
2.2
|
22.5
|
1.0
|
O
|
A:GLY136
|
2.3
|
20.4
|
1.0
|
O
|
A:HOH2193
|
2.3
|
38.9
|
1.0
|
O
|
A:HOH2626
|
2.4
|
32.0
|
1.0
|
O
|
A:HOH2195
|
2.8
|
34.7
|
1.0
|
CG
|
A:ASN139
|
3.3
|
17.7
|
1.0
|
C
|
A:GLY136
|
3.4
|
18.5
|
1.0
|
CA
|
A:ALA137
|
4.1
|
19.2
|
1.0
|
N
|
A:ALA137
|
4.2
|
19.1
|
1.0
|
CB
|
A:ASN139
|
4.2
|
14.5
|
1.0
|
ND2
|
A:ASN139
|
4.2
|
23.1
|
1.0
|
C
|
A:ALA137
|
4.4
|
19.3
|
1.0
|
N
|
A:ASN139
|
4.4
|
15.1
|
1.0
|
CA
|
A:GLY136
|
4.5
|
17.8
|
1.0
|
N
|
A:ASN138
|
4.6
|
16.2
|
1.0
|
O2
|
A:GOL1524
|
4.6
|
24.7
|
1.0
|
N
|
A:GLY136
|
4.8
|
16.5
|
1.0
|
C1
|
A:GOL1524
|
4.8
|
30.8
|
1.0
|
CA
|
A:ASN139
|
4.9
|
14.3
|
1.0
|
O
|
A:ALA137
|
4.9
|
20.9
|
1.0
|
|
Sodium binding site 4 out
of 4 in 2y8k
Go back to
Sodium Binding Sites List in 2y8k
Sodium binding site 4 out
of 4 in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 4 of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na1530
b:22.8
occ:1.00
|
O
|
A:LEU472
|
2.3
|
16.5
|
1.0
|
O
|
A:HOH2557
|
2.3
|
22.7
|
1.0
|
O
|
A:HOH2580
|
2.4
|
21.5
|
1.0
|
O
|
A:HOH2553
|
2.4
|
19.8
|
1.0
|
O
|
A:HOH2581
|
2.8
|
29.5
|
1.0
|
C
|
A:LEU472
|
3.5
|
18.0
|
1.0
|
N
|
A:ALA474
|
3.9
|
22.0
|
1.0
|
N
|
A:GLY454
|
4.0
|
22.9
|
1.0
|
O
|
A:HOH2282
|
4.1
|
25.5
|
1.0
|
O
|
A:HOH2577
|
4.2
|
19.5
|
1.0
|
C
|
A:PRO473
|
4.2
|
21.5
|
1.0
|
CA
|
A:PRO473
|
4.2
|
20.6
|
1.0
|
O
|
A:SER455
|
4.2
|
17.9
|
1.0
|
O
|
A:HOH2578
|
4.3
|
27.0
|
1.0
|
N
|
A:PRO473
|
4.3
|
18.5
|
1.0
|
N
|
A:LEU472
|
4.3
|
16.4
|
1.0
|
N
|
A:SER455
|
4.4
|
21.8
|
1.0
|
CA
|
A:LEU472
|
4.6
|
16.3
|
1.0
|
CB
|
A:ALA474
|
4.7
|
22.2
|
1.0
|
CA
|
A:GLY454
|
4.7
|
23.3
|
1.0
|
C
|
A:GLU471
|
4.7
|
16.0
|
1.0
|
CA
|
A:ALA474
|
4.7
|
22.1
|
1.0
|
OE1
|
A:GLU471
|
4.8
|
19.3
|
1.0
|
OG
|
A:SER455
|
4.8
|
23.2
|
1.0
|
C
|
A:SER453
|
4.9
|
23.0
|
1.0
|
CA
|
A:SER453
|
4.9
|
23.7
|
1.0
|
O
|
A:PRO473
|
4.9
|
23.1
|
1.0
|
C
|
A:GLY454
|
4.9
|
22.2
|
1.0
|
CB
|
A:GLU471
|
5.0
|
16.4
|
1.0
|
|
Reference:
M.A.Correia,
K.Mazumder,
J.L.Bras,
S.J.Firbank,
Y.Zhu,
R.J.Lewis,
W.S.York,
C.M.Fontes,
H.J.Gilbert.
Structure and Function of An Arabinoxylan-Specific Xylanase. J.Biol.Chem. V. 286 22510 2011.
ISSN: ISSN 0021-9258
PubMed: 21378160
DOI: 10.1074/JBC.M110.217315
Page generated: Mon Oct 7 05:21:12 2024
|