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Sodium in PDB 4xn2: Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine

Enzymatic activity of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine

All present enzymatic activity of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine:
3.4.11.2;

Protein crystallography data

The structure of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine, PDB code: 4xn2 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) 19.18 / 2.11
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 120.277, 120.277, 169.813, 90.00, 90.00, 120.00
R / Rfree (%) 12.4 / 16.5

Other elements in 4xn2:

The structure of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Sodium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 11;

Binding sites:

The binding sites of Sodium atom in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine (pdb code 4xn2). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 11 binding sites of Sodium where determined in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine, PDB code: 4xn2:
Jump to Sodium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Sodium binding site 1 out of 11 in 4xn2

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Sodium binding site 1 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na903

b:22.7
occ:1.00
 O A:GLY335 2.2 14.9 1.0
O A:HOH1843 2.2 28.9 1.0
O A:HOH1680 2.4 22.5 1.0
O A:HOH1594 2.5 18.1 1.0
O A:SER332 2.5 16.2 1.0
O A:ASP333 2.7 17.6 1.0
C A:ASP333 3.4 16.2 1.0
C A:GLY335 3.4 15.8 1.0
O A:HOH1236 3.5 44.8 1.0
C A:SER332 3.6 16.2 1.0
CA A:ASP333 3.7 16.2 1.0
N A:ARG337 3.9 17.5 1.0
N A:GLY335 3.9 15.0 1.0
O A:HOH1373 4.0 28.3 1.0
O A:HOH1939 4.0 43.2 1.0
N A:ASP333 4.1 15.6 1.0
O A:HOH1838 4.1 37.8 1.0
CA A:GLY335 4.3 14.9 1.0
N A:LEU334 4.3 14.4 1.0
C A:LEU334 4.3 16.4 1.0
N A:SER336 4.3 16.7 1.0
CA A:SER336 4.5 18.5 1.0
C A:SER336 4.5 17.7 1.0
O A:HOH1318 4.5 34.4 1.0
CB A:ARG337 4.6 18.6 1.0
CA A:ARG337 4.7 18.4 1.0
O A:LEU334 4.8 16.1 1.0
CA A:LEU334 4.8 15.8 1.0
CA A:SER332 4.8 14.8 1.0

Sodium binding site 2 out of 11 in 4xn2

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Sodium binding site 2 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na904

b:32.5
occ:1.00
 O A:ASP452 2.4 19.6 1.0
O A:HOH1809 2.4 33.3 1.0
OD1 A:ASP452 2.4 17.7 1.0
O A:HOH1614 2.5 23.2 1.0
O A:HOH1816 2.5 42.3 1.0
O A:HOH1729 2.6 28.1 1.0
C A:ASP452 3.3 19.3 1.0
C3 A:GOL915 3.4 39.1 1.0
O A:HOH1147 3.6 40.1 1.0
CG A:ASP452 3.6 19.0 1.0
C1 A:GOL915 3.9 44.4 1.0
N A:ASP452 3.9 19.2 1.0
CA A:ASP452 3.9 18.9 1.0
O3 A:GOL915 3.9 33.9 1.0
O A:HOH1091 4.0 45.3 1.0
O A:HOH1059 4.1 17.8 0.5
N A:ASP453 4.2 21.9 1.0
CB A:ASP452 4.3 18.3 1.0
C2 A:GOL915 4.3 37.1 1.0
OD2 A:ASP452 4.5 17.4 1.0
O A:HOH1636 4.5 19.9 1.0
CA A:ASP453 4.6 23.8 1.0
O1 A:GOL915 4.8 36.3 1.0

Sodium binding site 3 out of 11 in 4xn2

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Sodium binding site 3 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na905

b:40.6
occ:1.00
 O A:HOH1822 2.3 15.5 0.5
OD1 A:ASP432 2.4 29.2 1.0
OG A:SER434 2.6 28.3 1.0
O A:HOH1491 2.6 35.6 1.0
OE1 A:GLU426 2.7 23.7 1.0
CD A:GLU426 3.2 28.6 1.0
CG A:ASP432 3.4 25.7 1.0
CB A:SER434 3.7 20.8 1.0
OE2 A:GLU426 3.7 29.7 1.0
N A:SER434 3.8 14.9 1.0
O A:HOH1677 4.1 46.0 1.0
OD2 A:ASP432 4.1 39.9 1.0
N A:LEU433 4.1 16.7 1.0
CG A:GLU426 4.1 25.9 1.0
CA A:ASP432 4.2 20.8 1.0
CB A:ASP432 4.2 24.4 1.0
CA A:SER434 4.2 16.9 1.0
NH1 A:ARG437 4.6 25.3 1.0
C A:ASP432 4.6 18.7 1.0
C A:LEU433 4.7 15.3 1.0
O A:HOH1794 4.9 30.8 1.0
O A:HOH1743 5.0 23.2 0.5

Sodium binding site 4 out of 11 in 4xn2

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Sodium binding site 4 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na906

b:52.1
occ:1.00
 O A:HOH1664 2.3 46.7 1.0
O A:SER48 2.7 42.3 1.0
O A:LEU86 3.1 18.3 1.0
O A:HOH1554 3.2 35.3 1.0
N A:LEU86 3.5 19.4 1.0
C A:ASN85 3.7 19.2 1.0
CA A:ASN85 3.8 17.8 1.0
NH1 A:ARG44 3.8 28.2 1.0
C A:SER48 3.8 33.7 1.0
C A:LEU86 4.0 19.7 1.0
NH2 A:ARG44 4.3 29.2 1.0
CZ A:ARG44 4.3 29.3 1.0
CA A:LEU86 4.4 20.4 1.0
O A:ASN85 4.4 20.8 1.0
N A:ASN85 4.4 16.2 1.0
O A:HOH1640 4.5 40.7 1.0
CA A:SER48 4.6 37.1 1.0
CB A:SER48 4.7 44.8 1.0
N A:ASP49 4.8 27.6 1.0
CB A:ASN85 4.9 19.2 1.0
O A:HOH1682 4.9 23.1 1.0
CA A:ASP49 4.9 28.4 1.0

Sodium binding site 5 out of 11 in 4xn2

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Sodium binding site 5 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na907

b:49.3
occ:1.00
 O A:HOH1679 2.3 40.4 1.0
O A:HOH1359 2.5 25.2 1.0
O A:HOH1845 2.6 43.3 1.0
O A:HOH1832 2.7 39.9 1.0
OG1 A:THR347 2.8 15.6 1.0
O A:HOH1902 3.5 46.2 1.0
CB A:THR347 3.6 15.7 1.0
CG2 A:THR347 3.9 15.7 1.0
NA A:NA912 4.1 37.1 1.0
OD1 A:ASN344 4.2 15.2 1.0
O A:HOH1604 4.3 37.8 1.0
O A:ASN343 4.5 15.7 1.0
O A:HOH1030 4.5 36.9 1.0
OE1 A:GLU382 4.7 22.3 0.5
O A:HOH1323 4.9 16.7 1.0

Sodium binding site 6 out of 11 in 4xn2

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Sodium binding site 6 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na908

b:57.1
occ:1.00
 O A:HOH1009 2.1 21.5 0.5
O A:HOH1252 2.5 16.8 0.5
O A:HOH1123 2.8 31.4 1.0
O A:HOH1813 2.8 14.2 0.5
OE1 A:GLU371 2.9 21.6 1.0
O A:HOH1083 3.0 22.3 1.0
O A:HOH1024 3.3 22.8 0.5
CD A:GLU371 3.6 21.2 1.0
OE1 A:GLU107 3.9 32.5 1.0
O A:HOH1130 3.9 38.3 1.0
OE2 A:GLU107 3.9 44.3 1.0
O A:HOH1019 4.0 27.6 1.0
OE2 A:GLU371 4.0 20.4 1.0
O A:HOH1303 4.0 23.7 1.0
O A:HOH1078 4.2 26.7 1.0
OD1 A:ASP860 4.2 19.9 1.0
CD A:GLU107 4.3 40.1 1.0
ND2 A:ASN373 4.5 35.8 1.0
OD2 A:ASP860 4.7 18.7 1.0
CG A:GLU371 4.7 20.2 1.0
CG A:ASP860 4.9 17.6 1.0
O A:HOH1003 5.0 45.0 1.0

Sodium binding site 7 out of 11 in 4xn2

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Sodium binding site 7 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na909

b:18.5
occ:1.00
 O A:HOH1819 2.3 24.4 1.0
O A:LEU138 2.3 13.6 1.0
OE1 A:GLN19 2.3 15.2 1.0
O A:ILE20 2.3 15.5 1.0
O A:HOH1580 2.4 17.3 1.0
CD A:GLN19 3.3 15.5 1.0
C A:LEU138 3.4 14.3 1.0
C A:ILE20 3.4 15.4 1.0
N A:LEU138 3.4 14.0 1.0
N A:ILE20 3.9 15.5 1.0
O A:HOH1841 4.0 45.0 1.0
CA A:LEU138 4.0 14.9 1.0
CB A:GLN19 4.1 14.4 1.0
O A:HOH1898 4.1 33.9 1.0
CG A:GLN19 4.1 15.8 1.0
NE2 A:GLN19 4.1 14.9 1.0
N A:THR21 4.2 14.6 1.0
CA A:THR21 4.2 16.0 1.0
C A:VAL137 4.2 14.1 1.0
CA A:ILE20 4.3 15.3 1.0
CG1 A:VAL137 4.4 13.6 1.0
N A:ALA139 4.4 12.9 1.0
CA A:VAL137 4.5 13.3 1.0
CB A:LEU138 4.6 16.3 1.0
C A:GLN19 4.7 15.9 1.0
CA A:GLN19 4.7 14.4 1.0
CA A:ALA139 4.7 14.2 1.0
CG2 A:THR21 4.8 19.2 1.0
O A:HOH1829 4.9 37.7 1.0

Sodium binding site 8 out of 11 in 4xn2

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Sodium binding site 8 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na910

b:22.0
occ:1.00
 OE2 A:GLU264 2.7 13.1 1.0
OH A:TYR185 2.7 11.0 1.0
OD1 A:ASN306 2.7 14.1 1.0
O A:GLY305 3.1 13.8 1.0
C A:GLY305 3.2 12.9 1.0
CA A:GLY305 3.4 11.9 1.0
CG A:GLU264 3.4 12.4 1.0
CD A:GLU264 3.4 12.1 1.0
CD A:LYS319 3.4 11.1 1.0
CE1 A:TYR185 3.5 10.6 1.0
CZ A:TYR185 3.5 10.7 1.0
CE A:LYS319 3.7 10.9 1.0
CD2 A:LEU186 3.8 13.5 1.0
N A:ASN306 3.9 12.3 1.0
CG A:ASN306 3.9 12.2 1.0
NZ A:LYS319 4.0 11.1 1.0
CD1 A:LEU186 4.2 14.5 1.0
ND1 A:HIS301 4.2 12.5 1.0
CG A:LEU186 4.4 14.1 1.0
CA A:ASN306 4.4 12.5 1.0
CG A:HIS301 4.5 11.3 1.0
OE1 A:GLU264 4.6 12.2 1.0
CB A:HIS301 4.6 10.7 1.0
O A:HIS301 4.7 10.9 1.0
N A:GLY305 4.7 11.8 1.0
CG A:LYS319 4.8 11.9 1.0
CD1 A:TYR185 4.8 10.9 1.0
CE1 A:HIS301 4.8 13.3 1.0
CB A:ASN306 4.8 12.3 1.0
CB A:GLU264 4.9 12.7 1.0
CE2 A:TYR185 4.9 10.7 1.0
ND2 A:ASN306 4.9 12.5 1.0
OG1 A:THR309 5.0 12.6 1.0

Sodium binding site 9 out of 11 in 4xn2

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Sodium binding site 9 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


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 MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na911

b:42.5
occ:1.00
 O A:HOH1744 2.1 35.9 1.0
O A:HOH1659 2.6 33.1 1.0
O A:ASN623 2.6 21.7 1.0
O A:HOH1341 2.8 32.2 1.0
O A:GLY350 2.9 30.0 1.0
C A:ASN623 3.7 21.5 1.0
N A:GLU627 3.7 21.0 1.0
CB A:ALA354 3.7 15.8 1.0
C A:GLY350 3.8 23.6 1.0
CB A:ALA626 3.9 20.8 1.0
CA A:ASN623 4.1 23.2 1.0
C A:ALA626 4.1 20.8 1.0
CA A:GLU627 4.1 25.7 1.0
CB A:GLU627 4.1 30.2 1.0
O A:HOH1808 4.2 28.1 1.0
CA A:GLY350 4.4 19.9 1.0
CB A:ASN623 4.4 28.6 1.0
CA A:ALA626 4.4 19.8 1.0
O A:HOH1738 4.7 29.4 1.0
N A:GLU624 4.8 19.0 1.0
CA A:ALA354 4.8 15.7 1.0
N A:ALA626 4.8 18.2 1.0
O A:ARG349 4.8 19.8 1.0
N A:LEU351 4.9 18.9 1.0
O A:ALA626 4.9 20.1 1.0
N A:ALA354 5.0 14.9 1.0

Sodium binding site 10 out of 11 in 4xn2

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Sodium binding site 10 out of 11 in the Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 10 of Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na912

b:37.1
occ:1.00
 O A:HOH1832 2.3 39.9 1.0
OD1 A:ASN344 2.7 15.2 1.0
O A:HOH1096 2.9 27.7 1.0
O A:HOH1456 3.0 42.9 1.0
O A:HOH1100 3.0 16.1 1.0
O A:HOH1679 3.4 40.4 1.0
O A:HOH1193 3.6 12.5 1.0
O A:HOH1030 3.7 36.9 1.0
O A:HOH1359 3.7 25.2 1.0
CD A:ARG293 3.7 29.3 1.0
CG A:ASN344 3.7 15.4 1.0
ND2 A:ASN344 4.0 15.1 1.0
O A:HOH1795 4.1 37.3 1.0
NA A:NA907 4.1 49.3 1.0
NE A:ARG293 4.3 36.1 1.0
CG A:GLN328 4.7 11.6 1.0
OD1 A:ASP327 4.7 13.1 1.0
OD1 A:ASN340 4.9 15.1 1.0
CG A:ARG293 5.0 25.9 1.0
NE2 A:GLN328 5.0 12.4 1.0

Reference:

A.Addlagatta, R.Gumpena. Crystal Structure of MET260ALA Mutant of E. Coli Aminopeptidase N in Complex with L-Leucine To Be Published.
Page generated: Mon Oct 7 19:13:51 2024

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