Sodium in PDB 6chr: Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
Protein crystallography data
The structure of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State), PDB code: 6chr
was solved by
R.T.Chan,
J.K.Peters,
A.R.Robart,
T.Wiryaman,
K.R.Rajashankar,
N.Toor,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.08 /
3.70
|
Space group
|
C 2 2 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
165.015,
256.893,
137.232,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
21.7 /
25.3
|
Other elements in 6chr:
The structure of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) also contains other interesting chemical elements:
Sodium Binding Sites:
The binding sites of Sodium atom in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
(pdb code 6chr). This binding sites where shown within
5.0 Angstroms radius around Sodium atom.
In total 9 binding sites of Sodium where determined in the
Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State), PDB code: 6chr:
Jump to Sodium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Sodium binding site 1 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 1 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 1 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na742
b:0.6
occ:1.00
|
OP2
|
A:G174
|
2.5
|
0.7
|
1.0
|
P
|
A:G174
|
3.8
|
0.2
|
1.0
|
O5'
|
A:G174
|
3.9
|
0.8
|
1.0
|
C8
|
A:G174
|
4.2
|
0.5
|
1.0
|
N7
|
A:G174
|
4.2
|
1.0
|
1.0
|
OP2
|
A:C173
|
4.4
|
0.8
|
1.0
|
O5'
|
A:C173
|
4.5
|
0.1
|
1.0
|
OP2
|
A:A175
|
4.6
|
0.2
|
1.0
|
OP1
|
A:G174
|
4.7
|
0.2
|
1.0
|
O3'
|
A:C173
|
4.9
|
0.9
|
1.0
|
P
|
A:C173
|
4.9
|
1.0
|
1.0
|
C3'
|
A:C173
|
4.9
|
0.1
|
1.0
|
|
Sodium binding site 2 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 2 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 2 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na743
b:0.5
occ:1.00
|
OP2
|
A:A551
|
2.4
|
0.1
|
1.0
|
O6
|
A:G421
|
3.1
|
0.1
|
1.0
|
OP1
|
A:A574
|
3.5
|
0.3
|
1.0
|
O2
|
A:U549
|
3.8
|
0.6
|
1.0
|
MG
|
A:MG701
|
3.8
|
0.5
|
1.0
|
P
|
A:A551
|
3.8
|
0.1
|
1.0
|
C6
|
A:G421
|
4.1
|
0.4
|
1.0
|
O3'
|
A:A573
|
4.2
|
0.7
|
1.0
|
N7
|
A:G421
|
4.2
|
1.0
|
1.0
|
C2
|
A:U549
|
4.4
|
0.7
|
1.0
|
P
|
A:A574
|
4.5
|
0.2
|
1.0
|
O5'
|
A:A551
|
4.5
|
0.2
|
1.0
|
O2'
|
A:U549
|
4.5
|
0.9
|
1.0
|
C5
|
A:G421
|
4.5
|
0.7
|
1.0
|
C1'
|
A:U549
|
4.7
|
0.1
|
1.0
|
C3'
|
A:G550
|
4.7
|
0.7
|
1.0
|
O3'
|
A:G550
|
4.7
|
0.0
|
1.0
|
OP1
|
A:A551
|
4.7
|
0.9
|
1.0
|
N1
|
A:U549
|
4.9
|
0.5
|
1.0
|
C5'
|
A:G550
|
5.0
|
0.5
|
1.0
|
O5'
|
A:A574
|
5.0
|
1.0
|
1.0
|
|
Sodium binding site 3 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 3 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 3 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na744
b:0.4
occ:1.00
|
OP2
|
A:G18
|
2.5
|
0.1
|
1.0
|
O
|
A:HOH1013
|
3.0
|
0.8
|
1.0
|
P
|
A:G18
|
3.8
|
0.5
|
1.0
|
O
|
A:HOH864
|
4.3
|
0.2
|
1.0
|
OP1
|
A:G18
|
4.4
|
0.9
|
1.0
|
O5'
|
A:G18
|
4.4
|
1.0
|
1.0
|
MG
|
A:MG767
|
4.7
|
0.6
|
1.0
|
O
|
A:HOH960
|
4.7
|
0.6
|
1.0
|
O5'
|
A:A17
|
4.8
|
0.9
|
1.0
|
N7
|
A:G18
|
5.0
|
1.0
|
1.0
|
OP2
|
A:A17
|
5.0
|
0.5
|
1.0
|
|
Sodium binding site 4 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 4 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 4 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na745
b:0.1
occ:1.00
|
OP2
|
A:G453
|
3.0
|
0.2
|
1.0
|
P
|
A:G453
|
4.1
|
0.1
|
1.0
|
OP1
|
A:G453
|
4.3
|
0.8
|
1.0
|
N7
|
A:G453
|
4.3
|
0.1
|
1.0
|
OP1
|
A:C452
|
4.4
|
0.7
|
1.0
|
C8
|
A:G453
|
4.8
|
0.1
|
1.0
|
O5'
|
A:G453
|
4.8
|
0.1
|
1.0
|
|
Sodium binding site 5 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 5 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 5 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na746
b:0.7
occ:1.00
|
O4
|
A:U563
|
3.1
|
0.1
|
1.0
|
O6
|
A:G564
|
3.5
|
0.8
|
1.0
|
N7
|
A:A562
|
3.8
|
0.8
|
1.0
|
O
|
A:HOH968
|
4.0
|
0.3
|
1.0
|
O
|
A:HOH895
|
4.0
|
0.5
|
1.0
|
O
|
A:HOH979
|
4.1
|
0.3
|
1.0
|
N6
|
A:A562
|
4.1
|
0.8
|
1.0
|
C4
|
A:U563
|
4.2
|
0.2
|
1.0
|
C5
|
A:A562
|
4.5
|
0.8
|
1.0
|
C6
|
A:G564
|
4.6
|
0.7
|
1.0
|
C8
|
A:A562
|
4.7
|
0.4
|
1.0
|
C6
|
A:A562
|
4.7
|
0.9
|
1.0
|
C5
|
A:U563
|
4.7
|
0.6
|
1.0
|
N7
|
A:G561
|
4.8
|
0.7
|
1.0
|
MG
|
A:MG787
|
4.9
|
0.7
|
1.0
|
|
Sodium binding site 6 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 6 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 6 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na747
b:0.2
occ:1.00
|
O5'
|
A:A348
|
3.1
|
0.6
|
1.0
|
OP2
|
A:A348
|
3.3
|
0.2
|
1.0
|
P
|
A:A348
|
3.4
|
0.0
|
1.0
|
OP1
|
A:A348
|
3.5
|
1.0
|
1.0
|
C5'
|
A:A348
|
4.0
|
0.8
|
1.0
|
OP1
|
A:G431
|
4.2
|
0.2
|
1.0
|
OP1
|
A:C488
|
4.9
|
0.9
|
1.0
|
C4'
|
A:A348
|
4.9
|
0.1
|
1.0
|
O3'
|
A:U347
|
5.0
|
0.3
|
1.0
|
|
Sodium binding site 7 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 7 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 7 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na748
b:0.5
occ:1.00
|
OP1
|
A:U581
|
3.1
|
0.7
|
1.0
|
OP2
|
A:U581
|
3.6
|
0.5
|
1.0
|
P
|
A:U581
|
3.7
|
0.8
|
1.0
|
O3'
|
A:G580
|
4.2
|
0.7
|
1.0
|
OP1
|
A:G580
|
4.6
|
0.4
|
1.0
|
C5'
|
A:G580
|
4.9
|
0.7
|
1.0
|
|
Sodium binding site 8 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 8 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 8 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na749
b:0.1
occ:1.00
|
OP2
|
A:C583
|
3.0
|
0.0
|
1.0
|
OP1
|
A:C583
|
3.1
|
0.9
|
1.0
|
P
|
A:C583
|
3.3
|
0.2
|
1.0
|
O3'
|
A:U582
|
3.5
|
0.2
|
1.0
|
C5'
|
A:U582
|
3.7
|
0.1
|
1.0
|
O2'
|
A:C179
|
4.2
|
0.2
|
1.0
|
C3'
|
A:U582
|
4.3
|
0.6
|
1.0
|
C4'
|
A:U582
|
4.3
|
0.3
|
1.0
|
OP1
|
A:U582
|
4.5
|
0.0
|
1.0
|
O5'
|
A:C583
|
4.8
|
0.6
|
1.0
|
O5'
|
A:U582
|
4.9
|
0.9
|
1.0
|
|
Sodium binding site 9 out
of 9 in 6chr
Go back to
Sodium Binding Sites List in 6chr
Sodium binding site 9 out
of 9 in the Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 9 of Crystal Structure of A Group II Intron Lariat with An Intact 3' Splice Site (Pre-2S State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na750
b:0.8
occ:1.00
|
C5'
|
A:G463
|
2.9
|
0.8
|
1.0
|
C5'
|
A:A462
|
3.1
|
0.9
|
1.0
|
O5'
|
A:A462
|
3.4
|
0.9
|
1.0
|
O5'
|
A:G463
|
3.5
|
0.8
|
1.0
|
C3'
|
A:A462
|
3.8
|
0.7
|
1.0
|
C4'
|
A:G463
|
3.9
|
0.1
|
1.0
|
C4'
|
A:A462
|
3.9
|
0.9
|
1.0
|
OP1
|
A:A462
|
4.3
|
0.5
|
1.0
|
P
|
A:A462
|
4.4
|
0.4
|
1.0
|
O3'
|
A:A462
|
4.7
|
0.8
|
1.0
|
P
|
A:G463
|
4.7
|
1.0
|
1.0
|
C2'
|
A:A462
|
4.8
|
0.7
|
1.0
|
O3'
|
A:G463
|
4.8
|
0.7
|
1.0
|
C3'
|
A:G463
|
4.8
|
0.8
|
1.0
|
OP2
|
A:A462
|
4.9
|
0.8
|
1.0
|
O4'
|
A:G463
|
4.9
|
0.0
|
1.0
|
OP2
|
A:G463
|
5.0
|
0.9
|
1.0
|
|
Reference:
R.T.Chan,
J.K.Peters,
A.R.Robart,
T.Wiryaman,
K.R.Rajashankar,
N.Toor.
Structural Basis For the Second Step of Group II Intron Splicing. Nat Commun V. 9 4676 2018.
ISSN: ESSN 2041-1723
PubMed: 30410046
DOI: 10.1038/S41467-018-06678-0
Page generated: Tue Oct 8 06:35:41 2024
|