Zinc in PDB 7mm7: Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23

All present enzymatic activity of Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23:
3.4.21.98;

The structure of Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23, PDB code: 7mm7 was solved by J.Zephyr, C.A.Schiffer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.71 / 1.86
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.656, 58.66, 59.66, 90, 90, 90
R / Rfree (%)	15.4 / 18.1

The structure of Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23 also contains other interesting chemical elements:

Fluorine

(F)

3 atoms

The binding sites of Zinc atom in the Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23 (pdb code 7mm7). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23, PDB code: 7mm7:

Zinc binding site 1 out of 1 in the Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Hcv NS3/4A Protease in Complex with NR02-23 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1202 b:14.3 occ:1.00 ND1 A:HIS1149 2.1 16.6 1.0 SG A:CYS1099 2.3 15.4 1.0 SG A:CYS1145 2.3 7.9 1.0 SG A:CYS1097 2.3 9.2 1.0 HB2 A:HIS1149 2.8 12.7 1.0 HB2 A:CYS1099 2.8 14.5 1.0 CE1 A:HIS1149 3.1 20.0 1.0 CG A:HIS1149 3.1 14.3 1.0 H A:CYS1099 3.1 12.1 1.0 CB A:CYS1099 3.1 12.1 1.0 HB3 A:CYS1145 3.2 11.1 1.0 HE1 A:HIS1149 3.3 24.1 1.0 CB A:CYS1145 3.3 9.3 1.0 HA A:CYS1097 3.4 13.5 1.0 HB2 A:CYS1145 3.4 11.1 1.0 HB2 A:CYS1097 3.4 12.6 1.0 CB A:CYS1097 3.4 10.5 1.0 CB A:HIS1149 3.4 10.6 1.0 HB3 A:ALA1147 3.5 14.5 1.0 H A:THR1098 3.7 12.0 1.0 N A:CYS1099 3.8 10.0 1.0 HB3 A:CYS1099 3.9 14.5 1.0 CA A:CYS1097 3.9 11.2 1.0 H A:HIS1149 3.9 11.0 1.0 HB3 A:HIS1149 4.0 12.7 1.0 CA A:CYS1099 4.1 12.0 1.0 NE2 A:HIS1149 4.2 17.7 1.0 N A:THR1098 4.2 10.0 1.0 CD2 A:HIS1149 4.2 17.3 1.0 HB3 A:CYS1097 4.2 12.6 1.0 H A:ALA1147 4.3 11.2 1.0 O A:HOH1342 4.3 17.6 1.0 CB A:ALA1147 4.5 12.0 1.0 C A:CYS1097 4.5 12.3 1.0 CA A:HIS1149 4.6 11.1 1.0 HA A:CYS1099 4.6 14.4 1.0 N A:HIS1149 4.6 9.2 1.0 HB2 A:ALA1147 4.7 14.5 1.0 CA A:CYS1145 4.7 8.0 1.0 HD2 A:PRO1146 4.7 11.0 1.0 H A:CYS1145 4.8 8.9 1.0 HG22 A:VAL1151 4.9 9.3 1.0 C A:THR1098 4.9 13.5 1.0 HE2 A:HIS1149 5.0 21.2 1.0

J.Zephyr, D.Nageswara Rao, S.V.Vo, M.Henes, K.Kosovrasti, A.N.Matthew, A.K.Hedger, J.Timm, E.T.Chan, A.Ali, N.Kurt Yilmaz, C.A.Schiffer. Deciphering the Molecular Mechanism of Hcv Protease Inhibitor Fluorination As A General Approach to Avoid Drug Resistance. J.Mol.Biol. V. 434 67503 2022.
ISSN: ESSN 1089-8638
PubMed: 35183560
DOI: 10.1016/J.JMB.2022.167503