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Potassium in PDB 4iec: CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C

Enzymatic activity of CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C

All present enzymatic activity of CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C:
3.4.11.18;

Protein crystallography data

The structure of CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C, PDB code: 4iec was solved by R.Reddi, R.Gumpena, C.Kishor, A.Addlagatta, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 38.82 / 2.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 49.330, 48.241, 56.653, 90.00, 95.17, 90.00
R / Rfree (%) 16.6 / 23.6

Other elements in 4iec:

The structure of CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C also contains other interesting chemical elements:

Cobalt (Co) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C (pdb code 4iec). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C, PDB code: 4iec:

Potassium binding site 1 out of 1 in 4iec

Go back to Potassium Binding Sites List in 4iec
Potassium binding site 1 out of 1 in the CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K403

b:15.1
occ:1.00
 O A:VAL111 2.7 12.2 1.0
O A:ASN109 2.7 14.7 1.0
O A:THR265 2.7 6.3 1.0
O A:HOH508 2.8 7.7 1.0
O A:SER107 3.0 10.5 1.0
N A:ASN109 3.5 14.3 1.0
C A:ASN109 3.6 14.7 1.0
C A:LEU108 3.6 12.4 1.0
O A:LEU108 3.7 12.8 1.0
CG2 A:THR265 3.8 12.4 1.0
C A:VAL111 3.8 12.5 1.0
C A:THR265 3.8 9.0 1.0
C A:SER107 3.8 12.7 1.0
CA A:ASN109 4.0 14.4 1.0
N A:VAL111 4.2 13.2 1.0
CB A:SER107 4.3 9.5 1.0
N A:THR265 4.4 11.7 1.0
CA A:LEU108 4.4 12.9 1.0
N A:LEU108 4.4 12.8 1.0
CA A:VAL111 4.4 13.3 1.0
O A:HOH513 4.5 5.2 1.0
CA A:THR265 4.5 10.7 1.0
N A:GLU110 4.6 13.0 1.0
CA A:SER107 4.7 10.3 1.0
CB A:THR265 4.7 11.8 1.0
N A:ALA266 4.7 7.7 1.0
CG1 A:ILE127 4.7 9.8 1.0
CB A:VAL111 4.8 14.2 1.0
N A:ILE112 4.8 12.4 1.0
CA A:ALA266 4.8 6.8 1.0
C A:GLU110 4.8 13.6 1.0
O A:ILE127 4.8 13.2 1.0
CD1 A:ILE127 4.9 9.3 1.0
O A:HOH506 4.9 5.8 1.0
O A:ILE112 4.9 11.9 1.0

Reference:

R.Reddi, R.Gumpena, C.Kishor, A.Addlagatta. CYS105 Covalent Modification By 2-Hydroxyethyl Disulfide in Mycobacterium Tuberculosis Methionine Aminopeptidase Type 1C To Be Published.
Page generated: Sun Dec 13 23:31:26 2020

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