Sodium in PDB 4xn4: Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
Enzymatic activity of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
All present enzymatic activity of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine:
3.4.11.2;
Protein crystallography data
The structure of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine, PDB code: 4xn4
was solved by
A.Addlagatta,
R.Gumpena,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
19.58 /
1.99
|
Space group
|
P 31 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
120.426,
120.426,
170.215,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
12.7 /
16.3
|
Other elements in 4xn4:
The structure of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine also contains other interesting chemical elements:
Sodium Binding Sites:
The binding sites of Sodium atom in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
(pdb code 4xn4). This binding sites where shown within
5.0 Angstroms radius around Sodium atom.
In total 8 binding sites of Sodium where determined in the
Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine, PDB code: 4xn4:
Jump to Sodium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Sodium binding site 1 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 1 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na906
b:47.7
occ:1.00
|
O
|
A:HOH1168
|
2.3
|
14.5
|
0.5
|
O
|
A:HOH1961
|
2.4
|
43.9
|
1.0
|
O
|
A:HOH1641
|
2.5
|
27.0
|
0.5
|
O
|
A:PHE774
|
2.5
|
19.5
|
1.0
|
O
|
A:HIS771
|
2.6
|
19.8
|
1.0
|
O
|
A:HOH2067
|
3.3
|
62.5
|
1.0
|
C
|
A:HIS771
|
3.6
|
22.8
|
1.0
|
C
|
A:PHE774
|
3.7
|
22.2
|
1.0
|
N
|
A:PHE774
|
4.0
|
20.6
|
1.0
|
O
|
A:ARG772
|
4.0
|
24.2
|
1.0
|
C
|
A:ARG772
|
4.1
|
23.3
|
1.0
|
CA
|
A:ARG772
|
4.1
|
26.2
|
1.0
|
O
|
A:GLN770
|
4.2
|
23.6
|
1.0
|
N
|
A:ARG772
|
4.3
|
23.4
|
1.0
|
CA
|
A:PHE774
|
4.3
|
21.5
|
1.0
|
C
|
A:GLN770
|
4.3
|
26.6
|
1.0
|
N
|
A:HIS771
|
4.5
|
23.2
|
1.0
|
CB
|
A:PHE774
|
4.7
|
20.1
|
1.0
|
O
|
A:LEU769
|
4.7
|
23.2
|
1.0
|
N
|
A:THR775
|
4.7
|
19.9
|
1.0
|
CA
|
A:HIS771
|
4.7
|
22.5
|
1.0
|
N
|
A:SER773
|
4.7
|
21.0
|
1.0
|
CA
|
A:THR775
|
4.8
|
20.9
|
1.0
|
CA
|
A:GLN770
|
4.9
|
23.4
|
1.0
|
C
|
A:SER773
|
4.9
|
21.0
|
1.0
|
CB
|
A:THR775
|
5.0
|
23.2
|
1.0
|
|
Sodium binding site 2 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 2 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na907
b:42.6
occ:1.00
|
O
|
A:HOH1973
|
2.5
|
30.6
|
1.0
|
O
|
A:HOH1385
|
2.6
|
45.4
|
1.0
|
OD1
|
A:ASN343
|
2.6
|
30.5
|
1.0
|
OE1
|
A:GLU615
|
2.8
|
29.3
|
1.0
|
OE2
|
A:GLU615
|
2.8
|
28.4
|
1.0
|
CD
|
A:GLU615
|
3.3
|
26.2
|
1.0
|
NE
|
A:ARG346
|
3.4
|
23.8
|
1.0
|
CG
|
A:ASN343
|
3.6
|
27.2
|
1.0
|
ND2
|
A:ASN343
|
3.8
|
27.0
|
1.0
|
O
|
A:HOH1735
|
3.9
|
46.7
|
1.0
|
CD
|
A:ARG346
|
4.0
|
18.8
|
1.0
|
CZ
|
A:ARG346
|
4.1
|
24.4
|
1.0
|
CG2
|
A:THR618
|
4.3
|
21.5
|
1.0
|
O
|
A:HOH1971
|
4.4
|
40.1
|
1.0
|
NH2
|
A:ARG346
|
4.4
|
25.4
|
1.0
|
O
|
A:HOH1008
|
4.4
|
34.5
|
1.0
|
CB
|
A:THR618
|
4.8
|
20.0
|
1.0
|
CG
|
A:GLU615
|
4.8
|
20.3
|
1.0
|
NZ
|
A:LYS286
|
4.9
|
83.9
|
1.0
|
O
|
A:HOH1867
|
4.9
|
44.8
|
1.0
|
OG1
|
A:THR618
|
4.9
|
19.9
|
1.0
|
CB
|
A:ASN343
|
5.0
|
21.7
|
1.0
|
|
Sodium binding site 3 out
of 8 in 4xn4
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Sodium Binding Sites List in 4xn4
Sodium binding site 3 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na908
b:23.6
occ:1.00
|
O
|
A:HOH1949
|
2.2
|
31.0
|
1.0
|
O
|
A:GLY335
|
2.3
|
18.0
|
1.0
|
O
|
A:HOH1812
|
2.3
|
26.6
|
1.0
|
O
|
A:SER332
|
2.4
|
16.9
|
1.0
|
O
|
A:HOH1665
|
2.5
|
21.4
|
1.0
|
O
|
A:ASP333
|
2.7
|
16.9
|
1.0
|
C
|
A:GLY335
|
3.4
|
17.9
|
1.0
|
O
|
A:HOH1125
|
3.4
|
51.9
|
1.0
|
C
|
A:ASP333
|
3.4
|
17.8
|
1.0
|
C
|
A:SER332
|
3.6
|
17.9
|
1.0
|
N
|
A:GLY335
|
3.8
|
15.7
|
1.0
|
CA
|
A:ASP333
|
3.8
|
18.3
|
1.0
|
N
|
A:ARG337
|
4.0
|
17.6
|
1.0
|
N
|
A:ASP333
|
4.2
|
17.0
|
1.0
|
CA
|
A:GLY335
|
4.2
|
17.6
|
1.0
|
C
|
A:LEU334
|
4.2
|
18.9
|
1.0
|
O
|
A:HOH1606
|
4.2
|
27.3
|
1.0
|
N
|
A:LEU334
|
4.3
|
16.7
|
1.0
|
N
|
A:SER336
|
4.3
|
17.4
|
1.0
|
O
|
A:HOH1993
|
4.3
|
33.4
|
1.0
|
O
|
A:HOH1549
|
4.3
|
29.1
|
1.0
|
O
|
A:HOH2193
|
4.4
|
41.8
|
1.0
|
CA
|
A:SER336
|
4.4
|
17.7
|
1.0
|
C
|
A:SER336
|
4.5
|
17.4
|
1.0
|
CB
|
A:ARG337
|
4.6
|
18.2
|
1.0
|
O
|
A:LEU334
|
4.7
|
16.1
|
1.0
|
CA
|
A:ARG337
|
4.7
|
19.2
|
1.0
|
O
|
A:HOH1895
|
4.7
|
48.6
|
1.0
|
CA
|
A:LEU334
|
4.8
|
17.0
|
1.0
|
CA
|
A:SER332
|
4.8
|
17.4
|
1.0
|
|
Sodium binding site 4 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 4 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na909
b:36.9
occ:0.80
|
O
|
A:HOH1522
|
1.8
|
47.9
|
1.0
|
O
|
A:HOH1946
|
2.3
|
45.0
|
1.0
|
O
|
A:HOH2032
|
2.3
|
25.5
|
0.5
|
O
|
A:TYR544
|
2.6
|
21.4
|
1.0
|
O
|
A:HOH1459
|
2.6
|
37.6
|
1.0
|
O
|
A:HOH2124
|
2.9
|
50.8
|
1.0
|
O
|
A:HOH1849
|
3.3
|
45.1
|
1.0
|
C
|
A:TYR544
|
3.5
|
20.6
|
1.0
|
O
|
A:HOH1405
|
3.8
|
27.1
|
0.8
|
CA
|
A:LYS545
|
4.1
|
23.9
|
1.0
|
N
|
A:TYR544
|
4.1
|
18.3
|
1.0
|
O
|
A:HOH1323
|
4.1
|
56.1
|
1.0
|
N
|
A:LYS545
|
4.2
|
22.6
|
1.0
|
O
|
A:HOH1923
|
4.3
|
48.6
|
1.0
|
O
|
A:HOH1416
|
4.3
|
38.1
|
1.0
|
N
|
A:TRP546
|
4.4
|
20.7
|
1.0
|
CA
|
A:TYR544
|
4.5
|
18.6
|
1.0
|
O
|
A:HOH2005
|
4.6
|
36.4
|
1.0
|
O
|
A:HOH1554
|
4.6
|
36.8
|
1.0
|
CD1
|
A:TRP546
|
4.6
|
26.6
|
1.0
|
OE1
|
A:GLU543
|
4.7
|
51.3
|
1.0
|
C
|
A:LYS545
|
4.8
|
23.5
|
1.0
|
|
Sodium binding site 5 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 5 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na910
b:49.6
occ:0.80
|
O
|
A:HOH2224
|
2.0
|
52.5
|
1.0
|
O
|
A:HOH2155
|
2.1
|
50.3
|
1.0
|
O
|
A:HOH1620
|
2.2
|
43.9
|
1.0
|
O
|
A:HOH2043
|
2.5
|
38.8
|
1.0
|
O
|
A:HOH2151
|
2.6
|
28.7
|
1.0
|
O
|
A:HOH1304
|
3.9
|
17.4
|
1.0
|
O
|
A:HOH1536
|
4.2
|
35.6
|
1.0
|
O
|
A:HOH2222
|
4.5
|
48.6
|
1.0
|
CE
|
A:LYS235
|
4.6
|
30.1
|
1.0
|
O
|
A:THR202
|
4.6
|
19.0
|
1.0
|
O
|
A:HOH1538
|
4.7
|
27.5
|
1.0
|
O
|
A:HOH1955
|
4.9
|
35.9
|
1.0
|
|
Sodium binding site 6 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 6 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na911
b:29.8
occ:1.00
|
O
|
A:HOH2049
|
2.4
|
36.5
|
1.0
|
O
|
A:HOH1794
|
2.4
|
30.1
|
1.0
|
O
|
A:LEU138
|
2.4
|
16.2
|
1.0
|
OE1
|
A:GLN19
|
2.6
|
20.9
|
1.0
|
O
|
A:ILE20
|
2.6
|
21.5
|
1.0
|
CD
|
A:GLN19
|
3.4
|
20.7
|
1.0
|
C
|
A:LEU138
|
3.4
|
16.8
|
1.0
|
N
|
A:LEU138
|
3.5
|
16.3
|
1.0
|
C
|
A:ILE20
|
3.6
|
19.3
|
1.0
|
CB
|
A:GLN19
|
4.0
|
19.0
|
1.0
|
CA
|
A:LEU138
|
4.0
|
16.1
|
1.0
|
N
|
A:ILE20
|
4.1
|
17.7
|
1.0
|
O
|
A:HOH2075
|
4.1
|
31.5
|
1.0
|
CA
|
A:THR21
|
4.2
|
17.8
|
1.0
|
CG
|
A:GLN19
|
4.2
|
18.7
|
1.0
|
N
|
A:THR21
|
4.2
|
17.2
|
1.0
|
NE2
|
A:GLN19
|
4.3
|
18.7
|
1.0
|
C
|
A:VAL137
|
4.4
|
16.9
|
1.0
|
O
|
A:HOH1403
|
4.4
|
34.0
|
1.0
|
CB
|
A:LEU138
|
4.5
|
19.6
|
1.0
|
N
|
A:ALA139
|
4.5
|
15.2
|
1.0
|
CA
|
A:ILE20
|
4.5
|
18.1
|
1.0
|
CA
|
A:VAL137
|
4.6
|
16.4
|
1.0
|
CG2
|
A:THR21
|
4.6
|
21.1
|
1.0
|
CG1
|
A:VAL137
|
4.6
|
17.8
|
1.0
|
O
|
A:HOH1979
|
4.7
|
36.6
|
1.0
|
CA
|
A:GLN19
|
4.7
|
17.3
|
1.0
|
C
|
A:GLN19
|
4.8
|
19.2
|
1.0
|
O
|
A:HOH2089
|
4.8
|
35.7
|
1.0
|
CA
|
A:ALA139
|
4.8
|
15.8
|
1.0
|
CB
|
A:THR21
|
5.0
|
21.1
|
1.0
|
|
Sodium binding site 7 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 7 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na912
b:43.7
occ:1.00
|
O
|
A:HOH1036
|
1.9
|
35.8
|
1.0
|
O
|
A:HOH2027
|
2.5
|
42.5
|
1.0
|
OD1
|
A:ASP453
|
2.5
|
29.0
|
1.0
|
O
|
A:TYR454
|
2.8
|
21.9
|
1.0
|
O
|
A:MET903
|
2.8
|
29.5
|
1.0
|
CG
|
A:ASP453
|
3.5
|
30.4
|
1.0
|
O
|
A:HOH1113
|
3.5
|
24.8
|
0.5
|
O
|
A:HOH1218
|
3.6
|
42.0
|
1.0
|
C
|
A:TYR454
|
3.8
|
23.5
|
1.0
|
C
|
A:MET903
|
3.9
|
41.5
|
1.0
|
OD2
|
A:ASP453
|
3.9
|
32.9
|
1.0
|
N
|
A:TYR454
|
3.9
|
20.2
|
1.0
|
O
|
A:HOH1651
|
4.1
|
45.9
|
1.0
|
O
|
A:HOH1755
|
4.1
|
54.7
|
1.0
|
OXT
|
A:MET903
|
4.3
|
34.7
|
1.0
|
CA
|
A:TYR454
|
4.5
|
21.5
|
1.0
|
N
|
A:ASN455
|
4.7
|
22.5
|
1.0
|
CB
|
A:ASP453
|
4.7
|
23.4
|
1.0
|
C
|
A:ASP453
|
4.7
|
21.9
|
1.0
|
CA
|
A:ASP453
|
4.7
|
21.1
|
1.0
|
CA
|
A:ASN455
|
4.8
|
22.5
|
1.0
|
CD
|
A:PRO456
|
5.0
|
27.1
|
1.0
|
|
Sodium binding site 8 out
of 8 in 4xn4
Go back to
Sodium Binding Sites List in 4xn4
Sodium binding site 8 out
of 8 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine
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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na913
b:28.4
occ:1.00
|
OD1
|
A:ASP24
|
2.7
|
40.7
|
1.0
|
O
|
A:HOH2078
|
2.8
|
36.9
|
1.0
|
OG1
|
A:THR26
|
2.8
|
18.7
|
1.0
|
O
|
A:ASP24
|
2.9
|
16.3
|
1.0
|
O
|
A:THR37
|
3.1
|
20.5
|
1.0
|
N
|
A:THR26
|
3.3
|
16.8
|
1.0
|
C
|
A:ASP24
|
3.5
|
18.4
|
1.0
|
C
|
A:LEU25
|
3.5
|
19.3
|
1.0
|
CB
|
A:THR26
|
3.5
|
19.5
|
1.0
|
CA
|
A:LEU25
|
3.8
|
17.0
|
1.0
|
N
|
A:LEU25
|
3.8
|
16.1
|
1.0
|
CG
|
A:ASP24
|
3.8
|
31.5
|
1.0
|
C
|
A:THR37
|
3.9
|
19.7
|
1.0
|
CG2
|
A:THR37
|
4.0
|
22.9
|
1.0
|
CA
|
A:THR26
|
4.0
|
17.3
|
1.0
|
CG2
|
A:VAL39
|
4.0
|
20.6
|
1.0
|
O
|
A:LEU25
|
4.0
|
18.4
|
1.0
|
CB
|
A:THR37
|
4.1
|
19.6
|
1.0
|
CB
|
A:ASP24
|
4.2
|
21.3
|
1.0
|
O
|
A:HOH1338
|
4.3
|
44.5
|
1.0
|
N
|
A:VAL39
|
4.4
|
16.0
|
1.0
|
N
|
A:ALA38
|
4.5
|
17.2
|
1.0
|
CA
|
A:ASP24
|
4.5
|
18.5
|
1.0
|
O
|
A:HOH1583
|
4.6
|
23.5
|
1.0
|
CA
|
A:ALA38
|
4.6
|
18.2
|
1.0
|
CA
|
A:THR37
|
4.7
|
18.1
|
1.0
|
CB
|
A:VAL39
|
4.7
|
17.6
|
1.0
|
O
|
A:HOH1982
|
4.9
|
43.8
|
1.0
|
C
|
A:ALA38
|
4.9
|
19.6
|
1.0
|
CG2
|
A:THR26
|
4.9
|
22.5
|
1.0
|
OD2
|
A:ASP24
|
5.0
|
39.3
|
1.0
|
|
Reference:
A.Addlagatta,
R.Gumpena.
Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Methionine To Be Published.
Page generated: Mon Oct 7 19:13:52 2024
|