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Potassium in PDB 1ti7: Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution

Protein crystallography data

The structure of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution, PDB code: 1ti7 was solved by H.K.Lamb, K.Leslie, A.L.Dodds, M.Nutley, A.Cooper, C.Johnson, P.Thompson, D.K.Stammers, A.R.Hawkins, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 27.92 / 1.70
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 76.390, 76.390, 104.160, 90.00, 90.00, 120.00
R / Rfree (%) 17.3 / 21.7

Other elements in 1ti7:

The structure of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution also contains other interesting chemical elements:

Chlorine (Cl) 8 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution (pdb code 1ti7). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution, PDB code: 1ti7:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in 1ti7

Go back to Potassium Binding Sites List in 1ti7
Potassium binding site 1 out of 5 in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K379

b:22.8
occ:1.00
 O A:VAL53 2.6 15.8 1.0
O A:GLN48 2.6 21.9 1.0
O A:ILE50 2.8 17.7 1.0
O A:HOH1481 2.9 33.9 1.0
O A:HOH1483 3.6 15.9 1.0
C A:ILE50 3.7 16.5 1.0
C A:GLN48 3.7 23.1 1.0
C A:VAL53 3.7 17.5 1.0
O A:PRO51 4.0 22.9 1.0
O A:HOH1002 4.1 20.5 1.0
CA A:PRO51 4.2 19.8 1.0
C A:PRO51 4.2 23.1 1.0
N A:ILE50 4.3 14.0 1.0
N A:PRO51 4.3 20.8 1.0
CA A:GLN48 4.3 18.0 1.0
N A:VAL53 4.3 16.7 1.0
CA A:VAL53 4.4 12.1 1.0
O A:LEU47 4.4 19.3 1.0
CB A:VAL53 4.5 16.5 1.0
C A:ALA49 4.6 18.3 1.0
CA A:ILE50 4.6 17.4 1.0
N A:ALA49 4.6 15.8 1.0
N A:THR54 4.7 17.2 1.0
O A:HOH1375 4.9 52.9 1.0
CA A:ALA49 4.9 16.4 1.0
CA A:THR54 4.9 16.9 1.0
O A:HOH1482 4.9 39.1 1.0

Potassium binding site 2 out of 5 in 1ti7

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Potassium binding site 2 out of 5 in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K380

b:36.4
occ:1.00
 O A:HOH1035 2.2 13.1 1.0
O A:LEU143 2.6 22.1 1.0
OG A:SER145 2.7 18.9 1.0
O A:VAL138 3.0 24.0 1.0
O A:LEU141 3.0 18.1 1.0
O A:HOH1121 3.3 27.2 1.0
O A:ARG139 3.4 23.4 1.0
CB A:SER145 3.6 15.8 1.0
O A:HOH1120 3.7 37.5 1.0
C A:ARG139 3.7 21.7 1.0
CA A:ARG139 3.8 17.5 1.0
C A:LEU143 3.8 21.0 1.0
C A:VAL138 3.9 18.6 1.0
N A:SER145 4.0 16.7 1.0
C A:LEU141 4.1 15.8 1.0
N A:ARG139 4.3 19.9 1.0
N A:LEU141 4.3 18.8 1.0
N A:LEU143 4.3 19.6 1.0
OD1 A:ASN212 4.4 19.6 1.0
C A:PRO144 4.4 18.4 1.0
CA A:SER145 4.5 14.4 1.0
CD2 A:LEU143 4.5 25.6 1.0
CG1 A:VAL138 4.6 14.2 1.0
CA A:LEU141 4.6 17.8 1.0
CA A:PRO144 4.6 15.5 1.0
N A:GLN140 4.7 21.5 1.0
N A:PRO144 4.7 16.5 1.0
CA A:LEU143 4.7 22.3 1.0
CB A:LEU141 4.8 26.2 1.0

Potassium binding site 3 out of 5 in 1ti7

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Potassium binding site 3 out of 5 in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K381

b:34.3
occ:1.00
 O A:SER112 2.7 14.2 1.0
OG A:SER111 2.8 17.1 1.0
O A:HOH1193 2.9 19.2 1.0
N A:ALA150 2.9 14.7 1.0
O A:VAL148 3.4 12.8 1.0
SD A:MET113 3.6 17.2 1.0
CB A:ALA150 3.6 14.0 1.0
C A:SER112 3.7 14.9 1.0
CA A:TYR149 3.7 17.0 1.0
N A:SER112 3.7 13.9 1.0
C A:TYR149 3.8 14.5 1.0
CG A:MET113 3.8 13.2 1.0
C A:SER111 3.8 15.9 1.0
CA A:ALA150 3.9 12.0 1.0
CB A:SER111 3.9 17.3 1.0
CA A:SER111 4.1 13.5 1.0
C A:VAL148 4.2 13.3 1.0
C6N A:NAP400 4.2 17.1 1.0
O A:SER111 4.3 15.0 1.0
CA A:SER112 4.3 14.8 1.0
NE2 A:GLN17 4.3 13.0 1.0
N A:TYR149 4.4 15.9 1.0
OE1 A:GLN17 4.6 17.0 1.0
C5N A:NAP400 4.6 18.9 1.0
N A:MET113 4.7 14.8 1.0
O A:ALA150 4.8 16.1 1.0
C A:ALA150 4.9 14.0 1.0
CD A:GLN17 4.9 15.3 1.0
CB A:TYR149 4.9 15.4 1.0
CB A:MET113 5.0 17.9 1.0
O A:TYR149 5.0 17.4 1.0

Potassium binding site 4 out of 5 in 1ti7

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Potassium binding site 4 out of 5 in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K382

b:35.7
occ:1.00
 O A:SER117 2.7 28.1 1.0
O A:GLY120 2.7 28.9 1.0
O A:HOH1155 2.8 32.7 1.0
O A:HOH1413 2.8 51.8 1.0
O A:HOH1082 3.3 41.8 1.0
C A:GLY120 3.7 27.1 1.0
C A:SER117 3.7 28.4 1.0
O A:HOH1156 4.2 42.1 1.0
CA A:SER117 4.3 24.1 1.0
CA A:PRO121 4.4 28.6 1.0
N A:PRO121 4.4 31.2 1.0
N A:GLY120 4.5 26.5 1.0
N A:TRP122 4.6 28.4 1.0
O A:TRP122 4.6 27.3 1.0
CA A:GLY120 4.6 26.3 1.0
O A:HOH1032 4.7 43.8 1.0
CB A:SER117 4.7 22.0 1.0
N A:LEU118 4.8 23.5 1.0
C A:PRO121 5.0 33.2 1.0

Potassium binding site 5 out of 5 in 1ti7

Go back to Potassium Binding Sites List in 1ti7
Potassium binding site 5 out of 5 in the Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of Nmra, A Negative Transcriptional Regulator, in Complex with Nadp at 1.7A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K383

b:25.7
occ:1.00
 O A:GLN140 2.7 22.4 1.0
O A:HOH1109 3.1 23.7 1.0
O A:HOH1118 3.1 29.4 1.0
C A:GLN140 3.9 22.1 1.0
CA A:LEU141 4.2 17.8 1.0
N A:GLY142 4.3 16.5 1.0
N A:LEU141 4.5 18.8 1.0
C A:LEU141 4.5 15.8 1.0
O A:HOH1416 4.6 52.4 1.0
CD2 A:LEU141 4.7 34.0 1.0
O A:HOH1119 4.8 25.4 1.0

Reference:

H.K.Lamb, K.Leslie, A.L.Dodds, M.Nutley, A.Cooper, C.Johnson, P.Thompson, D.K.Stammers, A.R.Hawkins. The Negative Transcriptional Regulator Nmra Discriminates Between Oxidized and Reduced Dinucleotides. J.Biol.Chem. V. 278 32107 2003.
ISSN: ISSN 0021-9258
PubMed: 12764138
DOI: 10.1074/JBC.M304104200
Page generated: Sat Aug 9 02:42:20 2025

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