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Sodium in PDB 3vdc: E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg

Enzymatic activity of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg

All present enzymatic activity of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg:
3.2.1.23;

Protein crystallography data

The structure of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg, PDB code: 3vdc was solved by R.W.Wheatley, J.C.Kappelhoff, J.N.Hahn, M.L.Dugdale, M.J.Dutkoski, S.D.Tamman, M.E.Fraser, R.E.Huber, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 126.21 / 2.55
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 151.182, 161.055, 201.474, 90.00, 90.00, 90.00
R / Rfree (%) 17.9 / 23.6

Other elements in 3vdc:

The structure of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg also contains other interesting chemical elements:

Magnesium (Mg) 8 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg (pdb code 3vdc). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 10 binding sites of Sodium where determined in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg, PDB code: 3vdc:
Jump to Sodium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Sodium binding site 1 out of 10 in 3vdc

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Sodium binding site 1 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na3101

b:52.2
occ:1.00
 O A:PHE601 2.4 52.9 1.0
O A:HOH4429 2.4 56.2 1.0
OD2 A:ASP201 2.4 50.9 1.0
O6 A:IPT2001 2.5 37.5 0.9
OD1 A:ASN604 2.6 53.5 1.0
CG A:ASP201 3.2 49.1 1.0
C6 A:IPT2001 3.3 38.5 0.9
OH A:TYR100 3.5 56.1 1.0
C A:PHE601 3.5 54.5 1.0
OD1 A:ASP201 3.5 48.9 1.0
CG A:ASN604 3.5 50.3 1.0
ND2 A:ASN604 3.8 48.2 1.0
O4 A:IPT2001 3.8 38.0 0.9
NE1 A:TRP568 4.0 41.8 1.0
CA A:CYS602 4.1 50.2 1.0
N A:CYS602 4.2 51.7 1.0
C4 A:IPT2001 4.3 40.6 0.9
C5 A:IPT2001 4.3 42.6 0.9
CB A:ASP201 4.4 49.6 1.0
O A:ASP201 4.4 48.8 1.0
CA A:PHE601 4.6 55.0 1.0
CB A:PHE601 4.6 53.3 1.0
CZ A:TYR100 4.6 56.9 1.0
NE2 A:HIS540 4.7 37.6 1.0
CZ2 A:TRP568 4.7 44.7 1.0
C A:CYS602 4.7 50.1 1.0
CE2 A:TRP568 4.7 43.5 1.0
O A:HOH4126 4.7 39.3 1.0
ND2 A:ASN102 4.9 41.2 1.0
CB A:ASN604 5.0 46.4 1.0

Sodium binding site 2 out of 10 in 3vdc

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Sodium binding site 2 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na3102

b:30.8
occ:1.00
 O A:PHE556 2.4 31.1 1.0
O A:LEU562 2.4 25.0 1.0
O A:TYR559 2.4 32.1 1.0
O A:HOH4072 2.5 38.8 1.0
O A:HOH4430 2.6 47.5 1.0
O A:PRO560 3.2 29.4 1.0
C A:TYR559 3.4 30.1 1.0
C A:LEU562 3.5 26.2 1.0
C A:PHE556 3.5 28.1 1.0
C A:PRO560 3.6 27.4 1.0
CA A:PRO560 3.7 27.2 1.0
O A:HOH4175 3.8 29.8 1.0
N A:PRO560 4.0 29.1 1.0
N A:LEU562 4.1 26.8 1.0
CA A:PHE556 4.2 26.0 1.0
CA A:LEU562 4.3 24.9 1.0
CA A:GLN563 4.3 28.5 1.0
N A:GLN563 4.3 26.2 1.0
CD1 A:LEU350 4.5 24.7 1.0
N A:ARG561 4.5 25.5 1.0
N A:ARG557 4.6 29.5 1.0
CA A:TYR559 4.6 30.3 1.0
CG A:GLN563 4.6 31.0 1.0
CB A:LEU562 4.6 22.1 1.0
N A:TYR559 4.6 29.1 1.0
CA A:ARG557 4.7 28.8 1.0
O A:ARG557 4.8 32.3 1.0
C A:ARG557 4.8 29.4 1.0
CB A:PHE556 4.8 24.4 1.0
C A:ARG561 4.9 27.5 1.0

Sodium binding site 3 out of 10 in 3vdc

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Sodium binding site 3 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 3 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na3103

b:43.4
occ:1.00
 O A:HOH4301 2.3 51.2 1.0
O A:PRO932 2.4 41.3 1.0
O A:LEU967 2.6 43.9 1.0
O A:HOH4056 2.6 40.0 1.0
O A:THR970 2.8 58.6 1.0
O A:HOH4263 3.0 48.5 1.0
CZ A:PHE931 3.4 48.0 1.0
C A:PRO932 3.5 41.6 1.0
CE1 A:PHE931 3.7 47.8 1.0
C A:LEU967 3.7 46.1 1.0
CE2 A:PHE931 3.8 49.0 1.0
CA A:MET968 3.9 51.2 1.0
C A:THR970 4.0 57.0 1.0
C A:MET968 4.0 53.1 1.0
O A:MET968 4.1 53.1 1.0
CD A:PRO932 4.1 42.6 1.0
CA A:PRO932 4.1 41.6 1.0
N A:PRO932 4.1 42.8 1.0
CB A:PRO932 4.2 42.2 1.0
N A:MET968 4.3 48.2 1.0
CD1 A:PHE931 4.3 50.1 1.0
CD2 A:PHE931 4.4 46.9 1.0
N A:THR970 4.4 55.4 1.0
N A:SER933 4.5 41.3 1.0
CG A:PHE931 4.6 48.1 1.0
N A:GLU969 4.7 54.9 1.0
CG A:PRO932 4.7 40.7 1.0
CA A:THR970 4.8 55.2 1.0
N A:SER971 4.9 56.4 1.0
CA A:SER971 4.9 56.1 1.0
CA A:SER933 4.9 40.2 1.0
C A:PHE931 4.9 44.1 1.0
CA A:LEU967 4.9 44.4 1.0

Sodium binding site 4 out of 10 in 3vdc

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Sodium binding site 4 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 4 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na3101

b:51.3
occ:1.00
 O B:HOH4141 2.4 46.7 1.0
OD1 B:ASN604 2.4 46.2 1.0
OD2 B:ASP201 2.4 52.9 1.0
O B:PHE601 2.6 50.2 1.0
O6 B:IPT2001 2.7 46.7 1.0
CG B:ASP201 3.2 49.0 1.0
CG B:ASN604 3.4 50.9 1.0
OD1 B:ASP201 3.5 53.1 1.0
OH B:TYR100 3.7 55.9 1.0
C B:PHE601 3.7 51.0 1.0
C6 B:IPT2001 3.8 46.4 1.0
ND2 B:ASN604 3.8 46.3 1.0
NE1 B:TRP568 3.9 36.7 1.0
CA B:CYS602 3.9 49.0 1.0
O4 B:IPT2001 4.1 40.8 1.0
O B:ASP201 4.2 46.5 1.0
N B:CYS602 4.2 49.5 1.0
C B:CYS602 4.3 47.7 1.0
CZ2 B:TRP568 4.4 34.3 1.0
CB B:ASP201 4.4 47.0 1.0
CE2 B:TRP568 4.5 34.1 1.0
C4 B:IPT2001 4.6 48.7 1.0
O B:CYS602 4.6 42.3 1.0
CZ B:TYR100 4.7 60.3 1.0
C5 B:IPT2001 4.8 43.4 1.0
CB B:ASN604 4.8 49.1 1.0
N B:MET603 4.8 48.6 1.0
CA B:PHE601 4.9 52.5 1.0
NE2 B:HIS540 4.9 40.7 1.0
C B:ASP201 5.0 47.9 1.0
CD1 B:TRP568 5.0 39.2 1.0

Sodium binding site 5 out of 10 in 3vdc

Go back to Sodium Binding Sites List in 3vdc
Sodium binding site 5 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 5 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na3102

b:31.4
occ:1.00
 O B:HOH4176 2.3 37.6 1.0
O B:PHE556 2.4 26.6 1.0
O B:LEU562 2.4 30.6 1.0
O B:TYR559 2.4 30.9 1.0
O B:HOH4412 2.6 57.2 1.0
O B:PRO560 3.2 30.9 1.0
C B:TYR559 3.4 30.4 1.0
C B:LEU562 3.4 30.6 1.0
C B:PHE556 3.5 25.9 1.0
C B:PRO560 3.6 30.8 1.0
CA B:PRO560 3.7 29.5 1.0
O B:HOH4186 3.9 26.5 1.0
N B:PRO560 4.0 29.3 1.0
N B:LEU562 4.2 27.8 1.0
CA B:PHE556 4.2 25.3 1.0
CA B:LEU562 4.3 28.8 1.0
CA B:GLN563 4.3 27.5 1.0
N B:GLN563 4.3 26.8 1.0
O B:HOH4296 4.5 40.2 1.0
N B:ARG557 4.5 27.6 1.0
CA B:TYR559 4.6 30.2 1.0
CB B:LEU562 4.6 26.1 1.0
CD1 B:LEU350 4.6 22.6 1.0
N B:ARG561 4.6 30.8 1.0
N B:TYR559 4.6 29.0 1.0
CA B:ARG557 4.7 29.0 1.0
CG B:GLN563 4.7 28.0 1.0
O B:ARG557 4.8 31.3 1.0
C B:ARG557 4.8 28.4 1.0
CB B:PHE556 4.8 23.5 1.0
C B:ARG561 5.0 30.0 1.0

Sodium binding site 6 out of 10 in 3vdc

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Sodium binding site 6 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 6 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na3104

b:47.4
occ:1.00
 O B:HOH4047 2.7 45.2 1.0
O B:GLU650 2.7 40.5 1.0
O B:SER647 2.8 34.8 1.0
O B:LEU670 3.2 44.2 1.0
N B:GLU650 3.3 34.8 1.0
C B:GLU650 3.6 38.3 1.0
C B:ASP648 3.7 39.7 1.0
N B:ASN649 3.7 37.7 1.0
CA B:ASP648 3.8 39.3 1.0
C B:SER647 3.9 35.7 1.0
CA B:GLU650 3.9 35.0 1.0
O B:ASP648 4.3 41.7 1.0
C B:LEU670 4.3 45.0 1.0
C B:ASN649 4.3 36.7 1.0
CA B:ASN649 4.3 36.8 1.0
N B:ASP648 4.3 38.7 1.0
N B:LEU670 4.3 48.9 1.0
CB B:GLU650 4.4 32.2 1.0
CA B:LEU670 4.7 47.5 1.0
N B:LEU651 4.8 40.2 1.0
OE1 B:GLU650 4.9 25.4 1.0

Sodium binding site 7 out of 10 in 3vdc

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Sodium binding site 7 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 7 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Na3101

b:52.4
occ:1.00
 O C:HOH4387 2.2 49.6 1.0
O C:PHE601 2.4 50.8 1.0
OD2 C:ASP201 2.4 51.3 1.0
O6 C:IPT2001 2.5 46.8 1.0
OD1 C:ASN604 2.6 47.8 1.0
CG C:ASP201 3.2 50.0 1.0
C C:PHE601 3.5 51.0 1.0
CG C:ASN604 3.5 50.4 1.0
C6 C:IPT2001 3.6 46.6 1.0
OD1 C:ASP201 3.6 52.7 1.0
OH C:TYR100 3.7 50.8 1.0
ND2 C:ASN604 3.7 49.4 1.0
CA C:CYS602 3.9 47.9 1.0
NE1 C:TRP568 3.9 38.4 1.0
O4 C:IPT2001 4.0 49.0 1.0
N C:CYS602 4.1 48.4 1.0
O C:HOH4336 4.2 43.3 1.0
CB C:ASP201 4.4 47.9 1.0
C C:CYS602 4.4 48.4 1.0
O C:ASP201 4.4 48.5 1.0
C4 C:IPT2001 4.4 49.0 1.0
C5 C:IPT2001 4.6 45.8 1.0
CE2 C:TRP568 4.6 38.9 1.0
CZ2 C:TRP568 4.7 37.0 1.0
CA C:PHE601 4.7 52.6 1.0
NE2 C:HIS540 4.8 40.5 1.0
CB C:PHE601 4.8 53.1 1.0
CZ C:TYR100 4.8 51.6 1.0
O C:CYS602 4.8 46.8 1.0
N C:MET603 4.8 49.7 1.0
CB C:ASN604 4.9 47.8 1.0
CD1 C:TRP568 4.9 42.8 1.0

Sodium binding site 8 out of 10 in 3vdc

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Sodium binding site 8 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 8 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Na3102

b:33.6
occ:1.00
 O C:HOH4228 2.3 27.1 1.0
O C:PHE556 2.4 33.9 1.0
O C:LEU562 2.4 32.4 1.0
O C:TYR559 2.4 31.1 1.0
O C:HOH4388 2.4 46.6 1.0
O C:PRO560 3.3 31.2 1.0
C C:TYR559 3.4 29.1 1.0
C C:LEU562 3.4 32.2 1.0
C C:PHE556 3.5 30.5 1.0
C C:PRO560 3.6 27.8 1.0
CA C:PRO560 3.7 26.5 1.0
O C:HOH4261 3.9 36.9 1.0
N C:PRO560 4.0 27.7 1.0
N C:LEU562 4.2 28.7 1.0
CA C:PHE556 4.2 29.3 1.0
CA C:LEU562 4.2 28.6 1.0
CA C:GLN563 4.3 30.1 1.0
N C:GLN563 4.3 28.8 1.0
CB C:LEU562 4.4 29.2 1.0
N C:ARG557 4.5 31.5 1.0
CA C:TYR559 4.6 27.5 1.0
N C:ARG561 4.6 26.7 1.0
N C:TYR559 4.6 27.1 1.0
O C:ARG557 4.6 33.9 1.0
CA C:ARG557 4.6 32.7 1.0
CD1 C:LEU350 4.6 29.1 1.0
CG C:GLN563 4.7 28.0 1.0
C C:ARG557 4.7 32.5 1.0
CB C:PHE556 4.8 29.8 1.0
C C:ARG561 4.9 29.5 1.0

Sodium binding site 9 out of 10 in 3vdc

Go back to Sodium Binding Sites List in 3vdc
Sodium binding site 9 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 9 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Na3101

b:53.0
occ:1.00
 O D:HOH4435 2.1 49.1 1.0
O6 D:IPT2001 2.4 43.9 1.0
O D:PHE601 2.4 52.6 1.0
OD1 D:ASN604 2.4 49.3 1.0
OD2 D:ASP201 2.4 50.2 1.0
CG D:ASP201 3.2 49.9 1.0
CG D:ASN604 3.4 47.1 1.0
C6 D:IPT2001 3.5 44.5 1.0
OD1 D:ASP201 3.5 51.4 1.0
C D:PHE601 3.6 53.5 1.0
ND2 D:ASN604 3.7 48.9 1.0
NE1 D:TRP568 3.8 40.0 1.0
OH D:TYR100 3.8 61.8 1.0
O4 D:IPT2001 4.1 37.5 1.0
CA D:CYS602 4.1 49.4 1.0
O D:HOH4108 4.2 43.5 1.0
N D:CYS602 4.3 50.3 1.0
CB D:ASP201 4.4 51.1 1.0
C4 D:IPT2001 4.4 42.4 1.0
O D:ASP201 4.4 53.9 1.0
CE2 D:TRP568 4.5 38.1 1.0
C5 D:IPT2001 4.5 42.3 1.0
C D:CYS602 4.5 49.1 1.0
CZ2 D:TRP568 4.6 41.5 1.0
NE2 D:HIS540 4.7 39.5 1.0
CA D:PHE601 4.7 54.1 1.0
CB D:ASN604 4.7 46.3 1.0
CD1 D:TRP568 4.8 36.0 1.0
CB D:PHE601 4.8 53.7 1.0
CZ D:TYR100 4.9 60.0 1.0
N D:MET603 4.9 48.6 1.0

Sodium binding site 10 out of 10 in 3vdc

Go back to Sodium Binding Sites List in 3vdc
Sodium binding site 10 out of 10 in the E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 10 of E. Coli (Lacz) Beta-Galactosidase (N460T) in Complex with Iptg within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Na3102

b:30.2
occ:1.00
 O D:PHE556 2.4 31.0 1.0
O D:LEU562 2.4 28.3 1.0
O D:TYR559 2.4 31.9 1.0
O D:HOH4122 2.5 42.8 1.0
O D:HOH4236 2.7 35.3 1.0
O D:PRO560 3.2 39.5 1.0
C D:TYR559 3.4 31.6 1.0
C D:LEU562 3.4 29.6 1.0
C D:PHE556 3.5 28.4 1.0
C D:PRO560 3.5 34.6 1.0
CA D:PRO560 3.7 32.6 1.0
N D:PRO560 4.0 32.0 1.0
N D:LEU562 4.1 29.7 1.0
CA D:PHE556 4.3 27.9 1.0
CA D:GLN563 4.3 29.8 1.0
CA D:LEU562 4.3 29.8 1.0
N D:GLN563 4.3 30.0 1.0
N D:ARG561 4.4 32.4 1.0
CA D:TYR559 4.5 31.2 1.0
CG D:GLN563 4.5 28.5 1.0
N D:ARG557 4.6 30.1 1.0
CB D:LEU562 4.6 28.5 1.0
O D:ARG557 4.6 34.8 1.0
N D:TYR559 4.6 31.1 1.0
CA D:ARG557 4.7 30.4 1.0
CD1 D:LEU350 4.7 17.2 1.0
C D:ARG557 4.7 31.7 1.0
C D:ARG561 4.8 29.6 1.0
CB D:PHE556 4.9 25.6 1.0

Reference:

R.W.Wheatley, J.C.Kappelhoff, J.N.Hahn, M.L.Dugdale, M.J.Dutkoski, S.D.Tamman, M.E.Fraser, R.E.Huber. Substitution For ASN460 Cripples {Beta}-Galactosidase (Escherichia Coli) By Increasing Substrate Affinity and Decreasing Transition State Stability. Arch.Biochem.Biophys. V. 521 51 2012.
ISSN: ISSN 0003-9861
PubMed: 22446164
DOI: 10.1016/J.ABB.2012.03.014
Page generated: Tue Dec 15 06:28:46 2020

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