Sodium in PDB 8i1e: Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0

Enzymatic activity of Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0

All present enzymatic activity of Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0:
3.6.1.55; 3.6.1.56;

Protein crystallography data

The structure of Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0, PDB code: 8i1e was solved by T.Nakamura, Y.Yamagata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 33.19 / 1.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 46.232, 47.676, 124.007, 90, 90, 90
R / Rfree (%) 14.2 / 17.6

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 (pdb code 8i1e). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 6 binding sites of Sodium where determined in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0, PDB code: 8i1e:
Jump to Sodium binding site number: 1; 2; 3; 4; 5; 6;

Sodium binding site 1 out of 6 in 8i1e

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Sodium binding site 1 out of 6 in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0


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 Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na202

b:32.6
occ:0.50
O A:HOH304 0.1 32.6 0.5
O A:HOH384 2.4 24.1 1.0
O2B A:6U4201 2.4 15.8 0.3
OE2 A:GLU52 2.4 22.1 1.0
O A:HOH416 2.6 34.8 0.5
O2B A:6U4201 2.6 15.9 0.7
O A:HOH416 2.8 34.2 0.5
CD A:GLU52 3.3 19.5 1.0
HH12 A:ARG51 3.4 23.2 1.0
NA A:NA204 3.4 49.1 1.0
H A:LYS38 3.5 12.0 1.0
OE1 A:GLU52 3.6 20.4 1.0
PB A:6U4201 3.6 19.7 0.7
O1B A:6U4201 3.7 18.7 0.7
PB A:6U4201 3.7 15.3 0.3
HE21 A:GLN40 3.7 25.3 1.0
HA3 A:GLY37 3.9 12.5 1.0
O A:HOH303 3.9 30.8 1.0
HB2 A:LYS38 4.0 13.5 1.0
O2G A:6U4201 4.0 16.1 0.3
O A:HOH302 4.1 30.5 1.0
N A:LYS38 4.1 10.0 1.0
O1B A:6U4201 4.1 18.0 0.3
NH1 A:ARG51 4.2 19.3 1.0
HH22 A:ARG51 4.2 18.9 1.0
O A:LYS38 4.3 12.9 1.0
O3G A:6U4201 4.4 38.0 0.7
NE2 A:GLN40 4.5 21.1 1.0
O3B A:6U4201 4.5 25.5 0.7
O3B A:6U4201 4.5 13.3 0.3
OE1 A:GLU55 4.6 29.9 1.0
O A:HOH472 4.6 38.1 1.0
HH11 A:ARG51 4.6 23.2 1.0
HE22 A:GLN40 4.6 25.3 1.0
CA A:GLY37 4.7 10.4 1.0
CG A:GLU52 4.7 16.9 1.0
O2G A:6U4201 4.8 35.5 0.7
CB A:LYS38 4.8 11.3 1.0
C A:GLY37 4.8 10.8 1.0
O3A A:6U4201 4.8 16.2 1.0
PG A:6U4201 4.9 33.6 0.7
NH2 A:ARG51 4.9 15.7 1.0
CA A:LYS38 4.9 10.4 1.0
HG2 A:GLU52 4.9 20.3 1.0
PG A:6U4201 4.9 12.1 0.3
HG3 A:GLU52 5.0 20.3 1.0
CZ A:ARG51 5.0 16.1 1.0

Sodium binding site 2 out of 6 in 8i1e

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Sodium binding site 2 out of 6 in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0


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 Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na203

b:14.7
occ:0.68
OE2 A:GLU56 2.3 20.5 0.5
O2A A:6U4201 2.3 19.0 1.0
O A:HOH448 2.3 39.7 1.0
O A:GLY36 2.4 12.3 1.0
O A:HOH373 2.4 18.2 1.0
O1B A:6U4201 2.5 18.7 0.7
NA A:NA204 3.0 49.1 1.0
CD A:GLU56 3.2 20.4 0.5
O1B A:6U4201 3.4 18.0 0.3
OE1 A:GLU56 3.5 18.1 0.5
PA A:6U4201 3.5 17.0 1.0
C A:GLY36 3.6 11.1 1.0
HA3 A:GLY37 3.6 12.5 1.0
PB A:6U4201 3.6 19.7 0.7
HA2 A:GLY37 3.7 12.5 1.0
O3A A:6U4201 3.7 16.2 1.0
OE1 A:GLU56 4.0 12.7 0.5
PB A:6U4201 4.0 15.3 0.3
CA A:GLY37 4.0 10.4 1.0
H A:GLY36 4.0 12.6 1.0
O5' A:6U4201 4.1 14.3 1.0
O A:HOH408 4.2 34.3 1.0
N A:GLY37 4.3 10.2 1.0
OE1 A:GLU52 4.3 20.4 1.0
O A:HOH346 4.3 44.6 1.0
CD A:GLU56 4.3 12.2 0.5
O2G A:6U4201 4.3 35.5 0.7
O A:HOH330 4.4 16.3 1.0
O A:HOH302 4.4 30.5 1.0
OE2 A:GLU56 4.4 14.9 0.5
O2B A:6U4201 4.5 15.8 0.3
CG A:GLU56 4.6 19.8 0.5
C4' A:6U4201 4.6 13.0 1.0
O3B A:6U4201 4.6 25.5 0.7
HG2 A:GLU56 4.7 23.8 0.5
N A:GLY36 4.7 10.5 1.0
O2B A:6U4201 4.7 15.9 0.7
CA A:GLY36 4.7 10.8 1.0
C5' A:6U4201 4.8 13.9 1.0
O1A A:6U4201 4.8 22.6 1.0
HG3 A:GLU56 4.9 23.8 0.5

Sodium binding site 3 out of 6 in 8i1e

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Sodium binding site 3 out of 6 in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0


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 Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na204

b:49.1
occ:1.00
OE2 A:GLU56 2.2 20.5 0.5
O1B A:6U4201 2.3 18.7 0.7
OE1 A:GLU52 2.3 20.4 1.0
O A:HOH302 2.4 30.5 1.0
O A:HOH303 2.7 30.8 1.0
NA A:NA203 3.0 14.7 0.7
CD A:GLU56 3.3 20.4 0.5
O A:HOH304 3.3 32.6 0.5
CD A:GLU52 3.3 19.5 1.0
O1B A:6U4201 3.4 18.0 0.3
HG2 A:GLU56 3.4 23.8 0.5
NA A:NA202 3.4 32.6 0.5
HA3 A:GLY37 3.5 12.5 1.0
O A:HOH416 3.5 34.2 0.5
PB A:6U4201 3.6 19.7 0.7
O2B A:6U4201 3.6 15.8 0.3
OE2 A:GLU52 3.7 22.1 1.0
HG3 A:GLU56 3.7 23.8 0.5
CG A:GLU56 3.7 19.8 0.5
O2G A:6U4201 3.8 35.5 0.7
O A:GLY36 3.8 12.3 1.0
O A:HOH448 3.8 39.7 1.0
PB A:6U4201 3.9 15.3 0.3
O2B A:6U4201 4.0 15.9 0.7
HB2 A:GLU56 4.4 15.5 0.5
OE1 A:GLU56 4.4 18.1 0.5
CA A:GLY37 4.4 10.4 1.0
HB3 A:GLU52 4.4 18.9 1.0
C A:GLY36 4.5 11.1 1.0
O3B A:6U4201 4.6 25.5 0.7
O3A A:6U4201 4.6 16.2 1.0
HA2 A:GLY37 4.6 12.5 1.0
O A:HOH416 4.6 34.8 0.5
CG A:GLU52 4.7 16.9 1.0
OE1 A:GLU55 4.8 29.9 1.0
O2A A:6U4201 4.8 19.0 1.0
OE1 A:GLU56 4.8 12.7 0.5
HA A:GLU52 4.8 17.0 1.0
PG A:6U4201 4.8 33.6 0.7
N A:GLY37 4.8 10.2 1.0
H A:LYS38 4.9 12.0 1.0
CB A:GLU52 5.0 15.7 1.0

Sodium binding site 4 out of 6 in 8i1e

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Sodium binding site 4 out of 6 in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0


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 Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na202

b:19.4
occ:0.65
NA B:NA202 0.0 19.4 0.7
NA B:NA202 1.7 16.7 0.3
O1A B:6U4201 2.1 25.4 0.7
OE2 B:GLU56 2.2 22.8 0.7
O B:HOH326 2.2 25.7 1.0
O2A B:6U4201 2.4 32.5 0.3
O B:GLY36 2.4 14.1 1.0
O B:HOH358 2.5 53.9 1.0
O2B B:6U4201 2.6 42.5 0.7
NA B:NA203 3.0 45.9 0.6
CD B:GLU56 3.2 20.1 0.7
PA B:6U4201 3.3 31.4 0.3
PA B:6U4201 3.4 28.9 0.7
O1A B:6U4201 3.6 29.0 0.3
HA3 B:GLY37 3.6 13.3 1.0
C B:GLY36 3.6 12.0 1.0
O3A B:6U4201 3.6 33.5 0.7
OE1 B:GLU56 3.6 21.6 0.7
PB B:6U4201 3.7 33.6 0.7
HA2 B:GLY37 3.7 13.3 1.0
O5' B:6U4201 3.9 21.0 0.3
OE1 B:GLU56 3.9 22.3 0.3
CA B:GLY37 4.0 11.1 1.0
OE1 B:GLU52 4.1 22.4 1.0
O5' B:6U4201 4.1 21.7 0.7
H B:GLY36 4.1 14.2 1.0
HZ1 B:LYS23 4.1 49.5 1.0
O B:HOH339 4.2 19.1 1.0
HE3 B:LYS23 4.3 48.4 1.0
N B:GLY37 4.3 10.5 1.0
CD B:GLU56 4.3 20.7 0.3
OE2 B:GLU56 4.4 21.1 0.3
CG B:GLU56 4.5 21.3 0.7
HE2 B:LYS23 4.5 48.4 1.0
C4' B:6U4201 4.5 14.8 0.3
HG2 B:GLU56 4.5 25.6 0.7
C4' B:6U4201 4.6 14.8 0.7
O2A B:6U4201 4.6 31.9 0.7
C5' B:6U4201 4.7 17.6 0.3
O1B B:6U4201 4.7 29.5 0.7
N B:GLY36 4.7 11.9 1.0
HG3 B:GLU56 4.7 25.6 0.7
CE B:LYS23 4.7 40.3 1.0
CA B:GLY36 4.8 11.9 1.0
O3A B:6U4201 4.8 35.5 0.3
O3B B:6U4201 4.8 39.9 0.7
C5' B:6U4201 4.8 18.2 0.7
NZ B:LYS23 4.8 41.2 1.0
CD B:GLU52 5.0 20.5 1.0

Sodium binding site 5 out of 6 in 8i1e

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Sodium binding site 5 out of 6 in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0


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 Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na202

b:16.7
occ:0.35
NA B:NA202 0.0 16.7 0.3
NA B:NA203 1.5 45.9 0.6
NA B:NA202 1.7 19.4 0.7
O2B B:6U4201 2.1 42.5 0.7
OE2 B:GLU56 2.2 22.8 0.7
O B:GLY36 2.5 14.1 1.0
OE1 B:GLU52 2.5 22.4 1.0
HA3 B:GLY37 2.8 13.3 1.0
O B:HOH358 3.1 53.9 1.0
CD B:GLU56 3.1 20.1 0.7
PB B:6U4201 3.3 33.6 0.7
O1A B:6U4201 3.4 25.4 0.7
C B:GLY36 3.4 12.0 1.0
CD B:GLU52 3.5 20.5 1.0
CA B:GLY37 3.5 11.1 1.0
O B:HOH326 3.5 25.7 1.0
HA2 B:GLY37 3.6 13.3 1.0
O B:HOH306 3.6 39.9 1.0
O2A B:6U4201 3.6 32.5 0.3
O1A B:6U4201 3.7 29.0 0.3
O B:HOH393 3.8 44.2 1.0
O3A B:6U4201 3.8 33.5 0.7
O1B B:6U4201 3.8 29.5 0.7
OE1 B:GLU56 3.8 21.6 0.7
N B:GLY37 3.9 10.5 1.0
HG3 B:GLU56 3.9 25.6 0.7
OE2 B:GLU52 3.9 24.9 1.0
CG B:GLU56 4.0 21.3 0.7
HG2 B:GLU56 4.1 25.6 0.7
PA B:6U4201 4.1 31.4 0.3
OE1 B:GLU56 4.1 22.3 0.3
H B:GLY36 4.2 14.2 1.0
PA B:6U4201 4.2 28.9 0.7
HB3 B:GLU52 4.3 18.6 1.0
O B:HOH434 4.3 36.1 1.0
O5' B:6U4201 4.6 21.0 0.3
CG B:GLU52 4.6 17.4 1.0
CA B:GLY36 4.6 11.9 1.0
H B:LYS38 4.6 12.5 1.0
O3B B:6U4201 4.7 39.9 0.7
HB2 B:GLU56 4.7 23.9 0.3
H B:GLY37 4.7 12.6 1.0
HG3 B:GLU52 4.7 20.9 1.0
CD B:GLU56 4.7 20.7 0.3
N B:GLY36 4.8 11.9 1.0
C B:GLY37 4.8 10.6 1.0
O5' B:6U4201 4.9 21.7 0.7
HA2 B:GLY36 4.9 14.3 1.0
CB B:GLU52 4.9 15.5 1.0

Sodium binding site 6 out of 6 in 8i1e

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Sodium binding site 6 out of 6 in the Crystal Structure of Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0


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 Human MTH1(G2K Mutant) in Complex with 2-Oxo-Datp at pH 8.0 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na203

b:45.9
occ:0.59
NA B:NA202 1.5 16.7 0.3
OE1 B:GLU52 2.2 22.4 1.0
O B:HOH393 2.3 44.2 1.0
O2B B:6U4201 2.5 42.5 0.7
OE2 B:GLU56 2.7 22.8 0.7
O B:HOH306 2.8 39.9 1.0
O B:HOH434 2.9 36.1 1.0
NA B:NA202 3.0 19.4 0.7
CD B:GLU52 3.1 20.5 1.0
OE2 B:GLU52 3.4 24.9 1.0
O B:HOH358 3.4 53.9 1.0
HG3 B:GLU56 3.5 25.6 0.7
CD B:GLU56 3.5 20.1 0.7
HA3 B:GLY37 3.6 13.3 1.0
HG2 B:GLU56 3.6 25.6 0.7
PB B:6U4201 3.7 33.6 0.7
CG B:GLU56 3.8 21.3 0.7
O B:GLY36 3.8 14.1 1.0
O1B B:6U4201 4.0 29.5 0.7
HB2 B:GLU56 4.5 23.9 0.3
HB3 B:GLU52 4.5 18.6 1.0
CA B:GLY37 4.5 11.1 1.0
O1A B:6U4201 4.5 29.0 0.3
OE1 B:GLU56 4.5 21.6 0.7
CG B:GLU52 4.5 17.4 1.0
O1G B:6U4201 4.5 52.8 0.7
C B:GLY36 4.6 12.0 1.0
O3A B:6U4201 4.7 33.5 0.7
O1A B:6U4201 4.7 25.4 0.7
HA B:GLU52 4.7 17.7 1.0
HA2 B:GLY37 4.8 13.3 1.0
OE1 B:GLU56 4.8 22.3 0.3
O B:HOH326 4.8 25.7 1.0
O2A B:6U4201 4.8 32.5 0.3
O B:HOH383 4.8 37.3 1.0
HG3 B:GLU52 4.9 20.9 1.0
N B:GLY37 4.9 10.5 1.0
HH12 B:ARG51 4.9 25.3 1.0
O3B B:6U4201 4.9 39.9 0.7
CB B:GLU52 5.0 15.5 1.0

Reference:

T.Nakamura, Y.Koga-Ogawa, K.Fujimiya, M.Chirifu, M.Goto, S.Ikemizu, Y.Nakabeppu, Y.Yamagata. Protonation States of Asp Residues in the Human Nudix Hydrolase MTH1 Contribute to Its Broad Substrate Recognition. Febs Lett. 2023.
ISSN: ISSN 0014-5793
PubMed: 36914375
DOI: 10.1002/1873-3468.14611
Page generated: Tue Apr 11 17:42:04 2023

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