Zinc in PDB 7xa7: Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2

The structure of Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2, PDB code: 7xa7 was solved by L.F.Tang, D.Zhang, P.Han, J.X.Qi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.28 / 3.31
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	63.943, 130.849, 564.829, 90, 90, 90
R / Rfree (%)	23.3 / 25.4

The binding sites of Zinc atom in the Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2 (pdb code 7xa7). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2, PDB code: 7xa7:
Jump to Zinc binding site number: 1; 2; 3; 4;

Zinc binding site 1 out of 4 in the Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2


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 Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn601 b:73.2 occ:1.00 NE2 A:HIS361 2.1 65.2 1.0 OE2 A:GLU385 2.1 63.0 1.0 NE2 A:HIS357 2.1 64.3 1.0 OE1 A:GLU385 2.1 64.2 1.0 CD A:GLU385 2.3 62.9 1.0 CD2 A:HIS357 2.7 65.9 1.0 CE1 A:HIS361 2.8 65.1 1.0 CD2 A:HIS361 3.0 65.6 1.0 CE1 A:HIS357 3.3 65.7 1.0 CG A:GLU385 3.8 61.6 1.0 ND1 A:HIS361 3.9 65.2 1.0 CG A:HIS357 4.0 66.7 1.0 CG A:HIS361 4.0 65.1 1.0 OE2 A:GLU358 4.0 68.4 1.0 ND1 A:HIS357 4.2 66.2 1.0 CD A:GLU358 4.4 67.5 1.0 OE1 A:GLU358 4.5 67.3 1.0 CA A:GLU385 4.5 61.7 1.0 CB A:GLU385 4.5 60.4 1.0 O A:HIS357 4.6 68.1 1.0

Zinc binding site 2 out of 4 in the Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2 within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn601 b:69.2 occ:1.00 NE2 C:HIS361 2.1 56.7 1.0 OE2 C:GLU385 2.1 61.4 1.0 NE2 C:HIS357 2.1 66.2 1.0 OE1 C:GLU385 2.1 62.1 1.0 CD C:GLU385 2.3 61.6 1.0 O C:HOH709 2.5 41.1 1.0 CD2 C:HIS357 2.6 65.3 1.0 CE1 C:HIS361 3.0 56.4 1.0 CD2 C:HIS361 3.2 58.9 1.0 CE1 C:HIS357 3.3 69.5 1.0 CG C:GLU385 3.8 57.9 1.0 CG C:HIS357 3.9 62.0 1.0 ND1 C:HIS361 4.1 55.2 1.0 OE2 C:GLU358 4.1 63.1 1.0 ND1 C:HIS357 4.2 65.6 1.0 CG C:HIS361 4.3 55.6 1.0 OE1 C:GLU358 4.4 59.4 1.0 CB C:GLU385 4.5 58.9 1.0 CD C:GLU358 4.6 59.8 1.0 CA C:GLU385 4.6 60.7 1.0 O C:HIS357 4.9 55.7 1.0

Zinc binding site 3 out of 4 in the Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2 within 5.0Å range: probe atom residue distance (Å) B Occ E:Zn601 b:73.9 occ:1.00 NE2 E:HIS357 2.1 77.6 1.0 OE2 E:GLU385 2.1 72.8 1.0 NE2 E:HIS361 2.1 73.5 1.0 CE1 E:HIS357 2.7 75.6 1.0 CE1 E:HIS361 2.9 72.9 1.0 CD2 E:HIS361 3.0 74.7 1.0 CD E:GLU385 3.1 73.0 1.0 CD2 E:HIS357 3.2 77.3 1.0 OE2 E:GLU358 3.6 78.0 1.0 OE1 E:GLU385 3.7 74.3 1.0 ND1 E:HIS357 3.8 76.7 1.0 ND1 E:HIS361 3.8 72.4 1.0 CG E:HIS361 3.9 72.5 1.0 CG E:HIS357 4.1 76.4 1.0 CG E:GLU385 4.1 74.7 1.0 CD E:GLU358 4.1 75.7 1.0 OE1 E:GLU358 4.2 74.8 1.0 CA E:GLU385 4.8 73.2 1.0 O E:HIS357 4.9 74.0 1.0

Zinc binding site 4 out of 4 in the Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 4 of Crystal Structure of Sars-Cov-2 Receptor-Binding Domain in Complex with Intermediate Horseshoe Bat ACE2 within 5.0Å range: probe atom residue distance (Å) B Occ G:Zn601 b:72.9 occ:1.00 NE2 G:HIS361 2.1 86.5 1.0 OE2 G:GLU385 2.1 76.3 1.0 NE2 G:HIS357 2.1 87.9 1.0 OE1 G:GLU385 2.1 77.1 1.0 CD G:GLU385 2.3 74.9 1.0 CE1 G:HIS357 2.9 87.1 1.0 CD2 G:HIS357 3.0 90.6 1.0 CD2 G:HIS361 3.0 87.0 1.0 CE1 G:HIS361 3.2 86.5 1.0 CG G:GLU385 3.8 75.1 1.0 ND1 G:HIS357 3.9 87.7 1.0 CG G:HIS357 4.0 89.8 1.0 OE1 G:GLU358 4.2 92.6 1.0 CG G:HIS361 4.2 86.3 1.0 ND1 G:HIS361 4.2 86.6 1.0 OE2 G:GLU358 4.3 95.4 1.0 CB G:GLU385 4.4 73.7 1.0 CD G:GLU358 4.4 94.0 1.0 CA G:GLU385 4.6 75.3 1.0 O G:HIS357 4.6 88.2 1.0

L.Tang, D.Zhang, P.Han, X.Kang, A.Zheng, Z.Xu, X.Zhao, V.Y.Wang, J.Qi, Q.Wang, K.Liu, G.F.Gao. Structural Basis of Sars-Cov-2 and Its Variants Binding to Intermediate Horseshoe Bat ACE2. Int J Biol Sci V. 18 4658 2022.
ISSN: ESSN 1449-2288
PubMed: 35874946
DOI: 10.7150/IJBS.73640