Magnesium in PDB 1sbj: uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I
Magnesium Binding Sites:
The binding sites of Magnesium atom in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I
(pdb code 1sbj). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the
uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I, PDB code: 1sbj:
Jump to Magnesium binding site number:
1;
2;
Magnesium binding site 1 out
of 2 in 1sbj
Go back to
Magnesium Binding Sites List in 1sbj
Magnesium binding site 1 out
of 2 in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg162
b:0.0
occ:1.00
|
OD1
|
A:ASP105
|
2.2
|
0.0
|
1.0
|
OE1
|
A:GLU116
|
2.2
|
0.0
|
1.0
|
CD
|
A:GLU116
|
2.4
|
0.0
|
1.0
|
OD1
|
A:ASN107
|
2.6
|
0.0
|
1.0
|
OD1
|
A:ASP109
|
2.6
|
0.0
|
1.0
|
O
|
A:TYR111
|
2.7
|
0.0
|
1.0
|
HG2
|
A:GLU116
|
2.8
|
0.0
|
1.0
|
HA
|
A:ILE112
|
2.8
|
0.0
|
1.0
|
OE2
|
A:GLU116
|
2.9
|
0.0
|
1.0
|
CG
|
A:GLU116
|
3.1
|
0.0
|
1.0
|
H
|
A:LYS106
|
3.4
|
0.0
|
1.0
|
CG
|
A:ASP105
|
3.4
|
0.0
|
1.0
|
CG
|
A:ASP109
|
3.5
|
0.0
|
1.0
|
HA
|
A:ASP105
|
3.5
|
0.0
|
1.0
|
H
|
A:ASN107
|
3.6
|
0.0
|
1.0
|
OD2
|
A:ASP109
|
3.7
|
0.0
|
1.0
|
CG
|
A:ASN107
|
3.7
|
0.0
|
1.0
|
HB3
|
A:GLU116
|
3.7
|
0.0
|
1.0
|
H
|
A:ASP113
|
3.7
|
0.0
|
1.0
|
HD22
|
A:ASN107
|
3.7
|
0.0
|
1.0
|
C
|
A:TYR111
|
3.8
|
0.0
|
1.0
|
CB
|
A:GLU116
|
3.8
|
0.0
|
1.0
|
HB2
|
A:GLU116
|
3.8
|
0.0
|
1.0
|
CA
|
A:ILE112
|
3.9
|
0.0
|
1.0
|
HG21
|
A:ILE112
|
4.0
|
0.0
|
1.0
|
HG3
|
A:GLU116
|
4.0
|
0.0
|
1.0
|
HG12
|
A:ILE112
|
4.1
|
0.0
|
1.0
|
H
|
A:ASP109
|
4.1
|
0.0
|
1.0
|
OD2
|
A:ASP105
|
4.1
|
0.0
|
1.0
|
ND2
|
A:ASN107
|
4.2
|
0.0
|
1.0
|
CB
|
A:ASP105
|
4.3
|
0.0
|
1.0
|
N
|
A:LYS106
|
4.3
|
0.0
|
1.0
|
N
|
A:ILE112
|
4.3
|
0.0
|
1.0
|
CA
|
A:ASP105
|
4.3
|
0.0
|
1.0
|
HB3
|
A:ASP105
|
4.4
|
0.0
|
1.0
|
N
|
A:ASP113
|
4.5
|
0.0
|
1.0
|
N
|
A:ASN107
|
4.6
|
0.0
|
1.0
|
H
|
A:TYR111
|
4.6
|
0.0
|
1.0
|
HG13
|
A:ILE112
|
4.6
|
0.0
|
1.0
|
CG1
|
A:ILE112
|
4.7
|
0.0
|
1.0
|
CB
|
A:ILE112
|
4.7
|
0.0
|
1.0
|
H
|
A:ALA108
|
4.7
|
0.0
|
1.0
|
C
|
A:ILE112
|
4.7
|
0.0
|
1.0
|
CB
|
A:ASP109
|
4.8
|
0.0
|
1.0
|
CG2
|
A:ILE112
|
4.8
|
0.0
|
1.0
|
C
|
A:ASP105
|
4.9
|
0.0
|
1.0
|
HB3
|
A:ASP109
|
4.9
|
0.0
|
1.0
|
N
|
A:ASP109
|
4.9
|
0.0
|
1.0
|
CB
|
A:ASN107
|
4.9
|
0.0
|
1.0
|
HB2
|
A:LYS106
|
5.0
|
0.0
|
1.0
|
HB2
|
A:ASP113
|
5.0
|
0.0
|
1.0
|
|
Magnesium binding site 2 out
of 2 in 1sbj
Go back to
Magnesium Binding Sites List in 1sbj
Magnesium binding site 2 out
of 2 in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg163
b:0.0
occ:1.00
|
OD1
|
A:ASN143
|
1.9
|
0.0
|
1.0
|
OD1
|
A:ASP145
|
2.0
|
0.0
|
1.0
|
OE2
|
A:GLU152
|
2.1
|
0.0
|
1.0
|
O
|
A:ARG147
|
2.2
|
0.0
|
1.0
|
HD22
|
A:ASN143
|
2.4
|
0.0
|
1.0
|
CG
|
A:ASN143
|
2.7
|
0.0
|
1.0
|
CD
|
A:GLU152
|
2.7
|
0.0
|
1.0
|
OE1
|
A:GLU152
|
2.8
|
0.0
|
1.0
|
OD1
|
A:ASP141
|
2.8
|
0.0
|
1.0
|
ND2
|
A:ASN143
|
2.9
|
0.0
|
1.0
|
CG
|
A:ASP141
|
3.1
|
0.0
|
1.0
|
OD2
|
A:ASP141
|
3.1
|
0.0
|
1.0
|
CG
|
A:ASP145
|
3.1
|
0.0
|
1.0
|
HA
|
A:ILE148
|
3.2
|
0.0
|
1.0
|
HA
|
A:ASP141
|
3.2
|
0.0
|
1.0
|
H
|
A:ASP145
|
3.4
|
0.0
|
1.0
|
C
|
A:ARG147
|
3.4
|
0.0
|
1.0
|
H
|
A:ASN143
|
3.5
|
0.0
|
1.0
|
H
|
A:ARG147
|
3.6
|
0.0
|
1.0
|
OD2
|
A:ASP145
|
3.7
|
0.0
|
1.0
|
HD21
|
A:ASN143
|
3.9
|
0.0
|
1.0
|
H
|
A:GLY146
|
4.0
|
0.0
|
1.0
|
CA
|
A:ASP141
|
4.0
|
0.0
|
1.0
|
H
|
A:ASP149
|
4.1
|
0.0
|
1.0
|
CB
|
A:ASP141
|
4.1
|
0.0
|
1.0
|
H
|
A:LYS142
|
4.1
|
0.0
|
1.0
|
CA
|
A:ILE148
|
4.1
|
0.0
|
1.0
|
CB
|
A:ASN143
|
4.2
|
0.0
|
1.0
|
CG
|
A:GLU152
|
4.2
|
0.0
|
1.0
|
N
|
A:ILE148
|
4.2
|
0.0
|
1.0
|
H
|
A:ASN144
|
4.3
|
0.0
|
1.0
|
N
|
A:ARG147
|
4.3
|
0.0
|
1.0
|
N
|
A:ASP145
|
4.3
|
0.0
|
1.0
|
N
|
A:ASN143
|
4.3
|
0.0
|
1.0
|
CB
|
A:ASP145
|
4.3
|
0.0
|
1.0
|
HB3
|
A:ASP145
|
4.4
|
0.0
|
1.0
|
CA
|
A:ARG147
|
4.5
|
0.0
|
1.0
|
HG2
|
A:GLU152
|
4.5
|
0.0
|
1.0
|
HG12
|
A:ILE148
|
4.6
|
0.0
|
1.0
|
N
|
A:LYS142
|
4.6
|
0.0
|
1.0
|
N
|
A:ASN144
|
4.6
|
0.0
|
1.0
|
C
|
A:ASP141
|
4.6
|
0.0
|
1.0
|
HB2
|
A:ASP141
|
4.7
|
0.0
|
1.0
|
CA
|
A:ASN143
|
4.7
|
0.0
|
1.0
|
HG3
|
A:GLU152
|
4.7
|
0.0
|
1.0
|
HB3
|
A:ASN143
|
4.7
|
0.0
|
1.0
|
HB2
|
A:ASN143
|
4.7
|
0.0
|
1.0
|
N
|
A:ASP149
|
4.8
|
0.0
|
1.0
|
OD2
|
A:ASP149
|
4.8
|
0.0
|
1.0
|
N
|
A:GLY146
|
4.8
|
0.0
|
1.0
|
O
|
A:GLY140
|
4.8
|
0.0
|
1.0
|
C
|
A:ASN143
|
4.8
|
0.0
|
1.0
|
HG21
|
A:ILE148
|
4.8
|
0.0
|
1.0
|
CA
|
A:ASP145
|
4.9
|
0.0
|
1.0
|
HB3
|
A:ASP141
|
4.9
|
0.0
|
1.0
|
C
|
A:ILE148
|
4.9
|
0.0
|
1.0
|
|
Reference:
N.L.Finley,
J.W.Howarth,
P.R.Rosevear.
Structure of the MG2+-Loaded C-Lobe of Cardiac Troponin C Bound to the N-Domain of Cardiac Troponin I: Comparison with the CA2+-Loaded Structure. Biochemistry V. 43 11371 2004.
ISSN: ISSN 0006-2960
PubMed: 15350124
DOI: 10.1021/BI049672I
Page generated: Tue Aug 13 13:42:27 2024
|