Chlorine in PDB 7f6e: Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Protein crystallography data
The structure of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I), PDB code: 7f6e
was solved by
S.P.Kanaujia,
S.K.Mandal,
P.Gogoi,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
52.98 /
1.77
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
45.27,
144.25,
79.15,
90,
100.16,
90
|
R / Rfree (%)
|
13.7 /
17.2
|
Other elements in 7f6e:
The structure of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) also contains other interesting chemical elements:
Chlorine Binding Sites:
The binding sites of Chlorine atom in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
(pdb code 7f6e). This binding sites where shown within
5.0 Angstroms radius around Chlorine atom.
In total 8 binding sites of Chlorine where determined in the
Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I), PDB code: 7f6e:
Jump to Chlorine binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Chlorine binding site 1 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 1 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 1 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl403
b:29.7
occ:1.00
|
N
|
A:ALA106
|
3.0
|
12.2
|
1.0
|
O
|
A:HOH714
|
3.2
|
12.7
|
1.0
|
CG
|
B:LYS319
|
3.5
|
20.6
|
1.0
|
CA
|
A:PRO105
|
3.6
|
14.6
|
1.0
|
CB
|
B:LYS319
|
3.7
|
15.9
|
1.0
|
CB
|
A:ALA106
|
3.8
|
12.4
|
1.0
|
CA
|
B:LYS319
|
3.8
|
13.7
|
1.0
|
C
|
A:PRO105
|
3.9
|
13.1
|
1.0
|
O
|
A:HOH738
|
4.0
|
46.3
|
1.0
|
CA
|
A:ALA106
|
4.0
|
12.1
|
1.0
|
CB
|
A:PRO105
|
4.1
|
15.6
|
1.0
|
CD
|
B:LYS319
|
4.2
|
23.1
|
1.0
|
O
|
A:HOH735
|
4.5
|
31.9
|
1.0
|
CB
|
B:ASP322
|
4.5
|
18.7
|
1.0
|
CE
|
B:LYS319
|
4.6
|
27.4
|
1.0
|
O
|
B:LYS319
|
4.7
|
11.8
|
1.0
|
N
|
B:LYS319
|
4.8
|
11.8
|
1.0
|
CG
|
B:ASP322
|
4.8
|
23.9
|
1.0
|
C
|
B:LYS319
|
4.8
|
12.9
|
1.0
|
O
|
A:HOH751
|
4.9
|
31.2
|
1.0
|
O
|
A:TRP104
|
4.9
|
15.8
|
1.0
|
N
|
A:PRO105
|
4.9
|
14.2
|
1.0
|
|
Chlorine binding site 2 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 2 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 2 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl404
b:27.0
occ:1.00
|
OG1
|
A:THR288
|
3.1
|
21.8
|
1.0
|
O
|
A:2OP419
|
3.4
|
45.0
|
1.0
|
NH1
|
A:ARG286
|
3.5
|
20.0
|
1.0
|
CB
|
A:THR288
|
3.5
|
21.3
|
1.0
|
OXT
|
A:2OP419
|
3.5
|
52.5
|
1.0
|
N
|
A:THR288
|
3.5
|
17.8
|
1.0
|
CB
|
A:ARG286
|
3.6
|
15.6
|
1.0
|
CD
|
A:ARG286
|
3.7
|
17.9
|
1.0
|
CG
|
A:ARG286
|
3.7
|
16.9
|
1.0
|
C
|
A:2OP419
|
3.8
|
50.5
|
1.0
|
N
|
A:GLU287
|
3.9
|
17.0
|
1.0
|
CA
|
A:THR288
|
4.1
|
19.0
|
1.0
|
CA
|
A:ARG286
|
4.2
|
14.5
|
1.0
|
CZ
|
A:ARG286
|
4.4
|
19.5
|
1.0
|
C
|
A:ARG286
|
4.4
|
16.1
|
1.0
|
NE
|
A:ARG286
|
4.4
|
19.2
|
1.0
|
O
|
A:HOH762
|
4.5
|
51.4
|
1.0
|
CD2
|
A:LEU270
|
4.5
|
18.8
|
1.0
|
C
|
A:GLU287
|
4.5
|
18.2
|
1.0
|
ND2
|
A:ASN103
|
4.5
|
28.6
|
0.5
|
CA
|
A:GLU287
|
4.7
|
19.8
|
1.0
|
OD1
|
A:ASN103
|
4.7
|
26.8
|
0.5
|
CG2
|
A:THR288
|
4.8
|
23.8
|
1.0
|
O
|
A:THR288
|
4.9
|
23.0
|
1.0
|
C
|
A:THR288
|
4.9
|
18.5
|
1.0
|
O
|
A:HOH588
|
5.0
|
45.6
|
1.0
|
CB
|
A:GLU287
|
5.0
|
24.7
|
1.0
|
|
Chlorine binding site 3 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 3 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 3 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl405
b:32.9
occ:1.00
|
OG
|
A:SER3
|
2.9
|
33.9
|
1.0
|
N
|
A:ARG271
|
2.9
|
13.4
|
1.0
|
O
|
A:HOH560
|
3.1
|
19.9
|
1.0
|
CB
|
A:ARG271
|
3.5
|
14.7
|
1.0
|
N
|
A:LEU270
|
3.5
|
12.6
|
1.0
|
CB
|
A:SER269
|
3.5
|
11.4
|
1.0
|
CB
|
A:SER3
|
3.7
|
33.0
|
1.0
|
CA
|
A:ARG271
|
3.8
|
13.7
|
1.0
|
CB
|
A:LEU270
|
3.8
|
15.7
|
1.0
|
OG
|
A:SER269
|
3.8
|
11.4
|
1.0
|
C
|
A:LEU270
|
3.9
|
13.0
|
1.0
|
CA
|
A:LEU270
|
3.9
|
13.4
|
1.0
|
C
|
A:SER269
|
4.2
|
11.6
|
1.0
|
C
|
A:ARG4
|
4.2
|
25.0
|
1.0
|
N
|
A:PRO5
|
4.2
|
21.4
|
1.0
|
O
|
A:ARG4
|
4.2
|
21.4
|
1.0
|
C
|
A:SER3
|
4.3
|
33.8
|
1.0
|
CA
|
A:SER269
|
4.4
|
11.5
|
1.0
|
N
|
A:ARG4
|
4.4
|
29.7
|
1.0
|
CA
|
A:PRO5
|
4.4
|
19.1
|
1.0
|
O
|
A:HOH552
|
4.5
|
38.3
|
1.0
|
CA
|
A:SER3
|
4.6
|
33.9
|
1.0
|
OE2
|
A:GLU100
|
4.8
|
18.6
|
1.0
|
O
|
A:SER3
|
4.8
|
31.3
|
1.0
|
CD
|
A:PRO5
|
4.8
|
20.4
|
1.0
|
CA
|
A:ARG4
|
4.8
|
28.2
|
1.0
|
CG
|
A:PRO5
|
4.8
|
19.3
|
1.0
|
CG
|
A:ARG271
|
4.9
|
15.9
|
1.0
|
CG
|
A:LEU270
|
5.0
|
17.9
|
1.0
|
|
Chlorine binding site 4 out
of 8 in 7f6e
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Chlorine Binding Sites List in 7f6e
Chlorine binding site 4 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 4 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl406
b:35.3
occ:1.00
|
N
|
A:SER197
|
3.1
|
13.7
|
1.0
|
O
|
A:HOH652
|
3.1
|
24.7
|
1.0
|
OG
|
A:SER197
|
3.2
|
19.3
|
1.0
|
NH1
|
A:ARG163
|
3.4
|
40.4
|
1.0
|
CA
|
A:TYR196
|
3.6
|
12.7
|
1.0
|
CD1
|
A:TYR196
|
3.7
|
13.5
|
1.0
|
C
|
A:TYR196
|
3.9
|
12.8
|
1.0
|
CB
|
A:TYR196
|
3.9
|
12.2
|
1.0
|
CB
|
A:ALA201
|
4.0
|
14.6
|
1.0
|
CB
|
A:SER197
|
4.0
|
16.0
|
1.0
|
CA
|
A:SER197
|
4.1
|
14.4
|
1.0
|
CG
|
A:TYR196
|
4.3
|
12.8
|
1.0
|
CZ
|
A:ARG163
|
4.4
|
42.1
|
1.0
|
N
|
A:SER198
|
4.4
|
13.3
|
1.0
|
NH2
|
A:ARG163
|
4.6
|
38.6
|
1.0
|
C
|
A:SER197
|
4.7
|
14.2
|
1.0
|
CE1
|
A:TYR196
|
4.7
|
14.2
|
1.0
|
O
|
A:LEU195
|
4.7
|
14.3
|
1.0
|
N
|
A:TYR196
|
4.9
|
12.1
|
1.0
|
|
Chlorine binding site 5 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 5 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 5 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cl403
b:28.9
occ:1.00
|
N
|
B:ALA106
|
3.1
|
12.6
|
1.0
|
O
|
B:HOH728
|
3.3
|
12.3
|
1.0
|
CG
|
A:LYS319
|
3.7
|
20.3
|
1.0
|
CA
|
B:PRO105
|
3.7
|
14.4
|
1.0
|
CA
|
A:LYS319
|
3.8
|
13.9
|
1.0
|
CB
|
A:LYS319
|
3.8
|
15.9
|
1.0
|
CB
|
B:ALA106
|
3.8
|
13.5
|
1.0
|
C
|
B:PRO105
|
3.9
|
13.0
|
1.0
|
CA
|
B:ALA106
|
4.1
|
12.7
|
1.0
|
CB
|
B:PRO105
|
4.1
|
15.2
|
1.0
|
CD
|
A:LYS319
|
4.4
|
22.4
|
1.0
|
CB
|
A:ASP322
|
4.4
|
18.9
|
1.0
|
O
|
B:HOH752
|
4.7
|
32.7
|
1.0
|
N
|
A:LYS319
|
4.7
|
12.2
|
1.0
|
CE
|
A:LYS319
|
4.7
|
27.9
|
1.0
|
O
|
A:LYS319
|
4.7
|
13.4
|
1.0
|
CG
|
A:ASP322
|
4.7
|
23.2
|
1.0
|
O
|
B:HOH758
|
4.8
|
37.9
|
1.0
|
C
|
A:LYS319
|
4.8
|
13.2
|
1.0
|
OD1
|
A:ASP322
|
5.0
|
24.8
|
1.0
|
O
|
B:TRP104
|
5.0
|
13.5
|
1.0
|
N
|
B:PRO105
|
5.0
|
13.8
|
1.0
|
|
Chlorine binding site 6 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 6 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 6 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cl404
b:28.5
occ:1.00
|
OG1
|
B:THR288
|
3.2
|
23.2
|
1.0
|
OXT
|
B:2OP420
|
3.4
|
47.4
|
1.0
|
O
|
B:2OP420
|
3.4
|
34.5
|
1.0
|
N
|
B:THR288
|
3.4
|
19.2
|
1.0
|
CB
|
B:THR288
|
3.5
|
22.2
|
1.0
|
NH1
|
B:ARG286
|
3.5
|
19.4
|
1.0
|
CB
|
B:ARG286
|
3.6
|
16.0
|
1.0
|
CG
|
B:ARG286
|
3.6
|
17.0
|
1.0
|
CD
|
B:ARG286
|
3.7
|
17.6
|
1.0
|
C
|
B:2OP420
|
3.7
|
45.0
|
1.0
|
N
|
B:GLU287
|
3.8
|
18.6
|
1.0
|
CA
|
B:THR288
|
4.1
|
20.0
|
1.0
|
CG
|
B:GLU287
|
4.1
|
24.5
|
0.5
|
CA
|
B:ARG286
|
4.2
|
15.5
|
1.0
|
C
|
B:ARG286
|
4.3
|
17.4
|
1.0
|
CZ
|
B:ARG286
|
4.4
|
18.4
|
1.0
|
NE
|
B:ARG286
|
4.4
|
18.6
|
1.0
|
C
|
B:GLU287
|
4.5
|
20.1
|
1.0
|
CD2
|
B:LEU270
|
4.5
|
18.9
|
1.0
|
CA
|
B:GLU287
|
4.6
|
20.3
|
0.5
|
CA
|
B:GLU287
|
4.6
|
20.4
|
0.5
|
OD1
|
B:ASN103
|
4.7
|
51.3
|
1.0
|
OE2
|
B:GLU287
|
4.7
|
31.4
|
0.5
|
ND2
|
B:ASN103
|
4.8
|
44.9
|
1.0
|
CG2
|
B:THR288
|
4.9
|
23.2
|
1.0
|
CB
|
B:GLU287
|
4.9
|
22.7
|
0.5
|
C
|
B:THR288
|
4.9
|
20.0
|
1.0
|
CD
|
B:GLU287
|
5.0
|
27.5
|
0.5
|
O
|
B:THR288
|
5.0
|
22.5
|
1.0
|
|
Chlorine binding site 7 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 7 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 7 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cl405
b:31.1
occ:1.00
|
OG
|
B:SER3
|
2.9
|
37.3
|
1.0
|
N
|
B:ARG271
|
3.0
|
13.7
|
1.0
|
O
|
B:HOH551
|
3.1
|
18.7
|
1.0
|
CB
|
B:ARG271
|
3.5
|
14.8
|
1.0
|
N
|
B:LEU270
|
3.5
|
12.8
|
1.0
|
CB
|
B:SER269
|
3.6
|
12.4
|
1.0
|
CB
|
B:SER3
|
3.6
|
35.5
|
1.0
|
CA
|
B:ARG271
|
3.8
|
14.2
|
1.0
|
OG
|
B:SER269
|
3.9
|
12.4
|
1.0
|
CB
|
B:LEU270
|
3.9
|
15.9
|
1.0
|
C
|
B:LEU270
|
4.0
|
13.7
|
1.0
|
CA
|
B:LEU270
|
4.0
|
13.8
|
1.0
|
C
|
B:ARG4
|
4.1
|
26.2
|
1.0
|
O
|
B:ARG4
|
4.1
|
23.6
|
1.0
|
N
|
B:PRO5
|
4.2
|
23.6
|
1.0
|
C
|
B:SER3
|
4.2
|
35.2
|
1.0
|
C
|
B:SER269
|
4.2
|
12.3
|
1.0
|
N
|
B:ARG4
|
4.3
|
31.7
|
1.0
|
CA
|
B:SER269
|
4.4
|
12.2
|
1.0
|
CA
|
B:PRO5
|
4.4
|
21.5
|
1.0
|
CA
|
B:SER3
|
4.5
|
35.6
|
1.0
|
CD
|
B:PRO5
|
4.6
|
23.6
|
1.0
|
O
|
B:SER3
|
4.7
|
33.5
|
1.0
|
OE2
|
B:GLU100
|
4.7
|
19.4
|
1.0
|
CA
|
B:ARG4
|
4.8
|
30.4
|
1.0
|
O
|
B:HOH573
|
4.8
|
34.5
|
1.0
|
CG
|
B:PRO5
|
4.8
|
22.1
|
1.0
|
CG
|
B:ARG271
|
4.9
|
16.7
|
1.0
|
OE1
|
B:GLU100
|
5.0
|
17.1
|
1.0
|
CG
|
B:LEU270
|
5.0
|
17.8
|
1.0
|
|
Chlorine binding site 8 out
of 8 in 7f6e
Go back to
Chlorine Binding Sites List in 7f6e
Chlorine binding site 8 out
of 8 in the Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I)
Mono view
Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 8 of Crystal Structure of Metal-Citrate-Binding Protein (Mcta) of Abc Transporter Endogenously Bound to MG2+-Citrate Complex (Form I) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cl406
b:35.3
occ:1.00
|
N
|
B:SER197
|
3.1
|
12.9
|
1.0
|
O
|
B:HOH673
|
3.1
|
23.4
|
1.0
|
OG
|
B:SER197
|
3.3
|
16.8
|
1.0
|
NH1
|
B:ARG163
|
3.5
|
36.4
|
1.0
|
CA
|
B:TYR196
|
3.7
|
13.4
|
1.0
|
CD1
|
B:TYR196
|
3.8
|
15.1
|
1.0
|
C
|
B:TYR196
|
3.9
|
12.8
|
1.0
|
CB
|
B:ALA201
|
4.0
|
14.9
|
1.0
|
CB
|
B:TYR196
|
4.0
|
13.2
|
1.0
|
CA
|
B:SER197
|
4.1
|
13.1
|
1.0
|
CB
|
B:SER197
|
4.1
|
14.2
|
1.0
|
CG
|
B:TYR196
|
4.4
|
13.8
|
1.0
|
N
|
B:SER198
|
4.4
|
12.5
|
1.0
|
CZ
|
B:ARG163
|
4.5
|
41.3
|
1.0
|
O
|
B:HOH764
|
4.6
|
39.8
|
1.0
|
NH2
|
B:ARG163
|
4.7
|
38.2
|
1.0
|
C
|
B:SER197
|
4.7
|
12.7
|
1.0
|
CE1
|
B:TYR196
|
4.7
|
15.7
|
1.0
|
O
|
B:LEU195
|
4.7
|
15.9
|
1.0
|
N
|
B:TYR196
|
4.9
|
13.2
|
1.0
|
|
Reference:
S.K.Mandal,
S.P.Kanaujia.
Structural and Thermodynamic Insights Into A Novel MG2+-Citrate-Binding Protein From the Abc Transporter Superfamily Acta Crystallogr.,Sect.D V. 77 2021.
ISSN: ESSN 1399-0047
DOI: DOI.ORG/10.1107/S2059798321010457
Page generated: Mon Jul 29 20:40:47 2024
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