Zinc in PDB 7b49: Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq

The structure of Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq, PDB code: 7b49 was solved by H.Rozenberg, O.Degtjarik, Z.Shakked, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.11 / 1.42
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	136.685, 50.056, 68.353, 90, 93.56, 90
R / Rfree (%)	18.4 / 22.9

The binding sites of Zinc atom in the Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq (pdb code 7b49). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq, PDB code: 7b49:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:12.5 occ:1.00 ND1 A:HIS179 2.0 12.5 1.0 SG A:CYS242 2.3 11.9 1.0 SG A:CYS238 2.3 13.8 1.0 SG A:CYS176 2.4 11.8 1.0 CE1 A:HIS179 2.9 13.4 1.0 CG A:HIS179 3.1 13.3 1.0 CB A:CYS242 3.2 12.0 1.0 CB A:CYS238 3.2 13.7 1.0 CB A:CYS176 3.4 12.0 1.0 CB A:HIS179 3.5 14.0 1.0 CA A:CYS238 3.8 10.5 1.0 NE2 A:HIS179 4.0 13.4 1.0 N A:CYS176 4.1 11.9 1.0 CD2 A:HIS179 4.2 13.8 1.0 CA A:CYS176 4.3 11.4 1.0 N A:HIS179 4.3 14.0 1.0 N A:ASN239 4.5 8.7 1.0 CA A:HIS179 4.6 16.3 1.0 O A:MET237 4.6 12.4 1.0 CA A:CYS242 4.6 10.8 1.0 O A:HOH540 4.7 13.4 1.0 C A:CYS238 4.7 11.0 1.0 O A:CYS176 4.8 13.6 1.0 C A:CYS176 4.8 13.5 1.0 N A:CYS238 4.9 10.1 1.0

Zinc binding site 2 out of 2 in the Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structural Basis of Reactivation of Oncogenic P53 Mutants By A Small Molecule: Methylene Quinuclidinone (Mq). Human P53DBD-R273H Mutant Bound to Dna and Mq: R273H-Dna-Mq within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn301 b:12.1 occ:1.00 ND1 B:HIS179 2.1 12.4 1.0 SG B:CYS176 2.3 11.3 1.0 SG B:CYS238 2.3 11.6 1.0 SG B:CYS242 2.3 11.6 1.0 CE1 B:HIS179 3.0 13.2 1.0 CB B:CYS242 3.0 11.3 1.0 CG B:HIS179 3.1 12.4 1.0 CB B:CYS238 3.3 9.2 1.0 CB B:CYS176 3.4 13.0 1.0 CB B:HIS179 3.5 11.3 1.0 CA B:CYS238 3.8 8.4 1.0 N B:CYS176 4.1 10.1 1.0 NE2 B:HIS179 4.2 15.1 1.0 CD2 B:HIS179 4.2 14.0 1.0 CA B:CYS176 4.3 12.4 1.0 N B:HIS179 4.4 12.2 1.0 N B:ASN239 4.5 10.7 1.0 CA B:CYS242 4.5 10.6 1.0 CA B:HIS179 4.6 11.8 1.0 O B:MET237 4.6 12.2 1.0 C B:CYS238 4.7 9.4 1.0 O B:HOH493 4.7 16.0 1.0 N B:CYS238 4.9 10.0 1.0 C B:CYS176 4.9 13.0 1.0 O B:CYS176 5.0 15.0 1.0

O.Degtjarik, D.Golovenko, Y.Diskin-Posner, L.Abrahmsen, H.Rozenberg, Z.Shakked. P53 Structure 3 To Be Published.