Zinc in PDB 7l7p: Crystal Structure of Hcv NS3/4A D168A Protease in Complex with Ch-24

Protein crystallography data

The structure of Crystal Structure of Hcv NS3/4A D168A Protease in Complex with Ch-24, PDB code: 7l7p 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) 24.93 / 1.58
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 55.062, 60.042, 58.808, 90, 90, 90
R / Rfree (%) 16.3 / 18.5

Other elements in 7l7p:

The structure of Crystal Structure of Hcv NS3/4A D168A Protease in Complex with Ch-24 also contains other interesting chemical elements:

Fluorine (F) 3 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Hcv NS3/4A D168A Protease in Complex with Ch-24 (pdb code 7l7p). 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 D168A Protease in Complex with Ch-24, PDB code: 7l7p:

Zinc binding site 1 out of 1 in 7l7p

Go back to Zinc Binding Sites List in 7l7p
Zinc binding site 1 out of 1 in the Crystal Structure of Hcv NS3/4A D168A Protease in Complex with Ch-24


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 D168A Protease in Complex with Ch-24 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1201

b:14.2
occ:1.00
ND1 A:HIS1149 2.1 13.3 1.0
SG A:CYS1099 2.3 13.9 1.0
SG A:CYS1145 2.3 12.3 1.0
SG A:CYS1097 2.3 12.4 1.0
HB2 A:HIS1149 2.7 15.3 1.0
HB2 A:CYS1099 3.0 17.3 1.0
CG A:HIS1149 3.0 13.8 1.0
CE1 A:HIS1149 3.1 15.9 1.0
HB3 A:CYS1145 3.2 12.4 1.0
CB A:CYS1099 3.2 14.3 1.0
HE1 A:HIS1149 3.2 19.2 1.0
H A:CYS1099 3.3 17.3 1.0
CB A:CYS1145 3.3 10.2 1.0
CB A:HIS1149 3.3 12.7 1.0
HA A:CYS1097 3.3 14.4 1.0
HB2 A:CYS1097 3.4 13.9 1.0
CB A:CYS1097 3.4 11.5 1.0
HB2 A:CYS1145 3.4 12.4 1.0
HB3 A:ALA1147 3.6 15.2 1.0
O A:HOH1311 3.7 33.3 1.0
H A:THR1098 3.8 17.3 1.0
CA A:CYS1097 3.8 11.9 1.0
HB3 A:HIS1149 3.9 15.3 1.0
H A:HIS1149 3.9 14.9 1.0
N A:CYS1099 3.9 14.3 1.0
HB3 A:CYS1099 4.0 17.3 1.0
NE2 A:HIS1149 4.2 18.3 1.0
CD2 A:HIS1149 4.2 17.0 1.0
CA A:CYS1099 4.2 14.2 1.0
HB3 A:CYS1097 4.2 13.9 1.0
N A:THR1098 4.3 14.3 1.0
H A:ALA1147 4.3 14.6 1.0
O A:HOH1404 4.4 22.9 1.0
C A:CYS1097 4.5 13.1 1.0
CB A:ALA1147 4.5 12.5 1.0
CA A:HIS1149 4.5 11.8 1.0
N A:HIS1149 4.6 12.4 1.0
HA A:CYS1099 4.6 17.2 1.0
CA A:CYS1145 4.7 10.3 1.0
H A:CYS1145 4.7 14.1 1.0
HB2 A:ALA1147 4.8 15.2 1.0
HD2 A:PRO1146 4.8 14.5 1.0
O A:HOH1426 4.9 28.9 1.0
HG22 A:VAL1151 4.9 15.4 1.0
HE2 A:HIS1149 4.9 22.1 1.0

Reference:

D.Nageswara Rao, J.Zephyr, M.Henes, E.T.Chan, A.N.Matthew, A.K.Hedger, H.L.Conway, M.Saeed, A.Newton, C.J.Petropoulos, W.Huang, N.Kurt Yilmaz, C.A.Schiffer, A.Ali. Discovery of Quinoxaline-Based P1-P3 Macrocyclic NS3/4A Protease Inhibitors with Potent Activity Against Drug-Resistant Hepatitis C Virus Variants. J.Med.Chem. 2021.
ISSN: ISSN 0022-2623
PubMed: 34405680
DOI: 10.1021/ACS.JMEDCHEM.1C00554
Page generated: Fri Sep 24 17:07:06 2021

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