Zinc in PDB 6z3a: MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp

All present enzymatic activity of MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp:
2.7.11.1;

The binding sites of Zinc atom in the MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp (pdb code 6z3a). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp, PDB code: 6z3a:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp within 5.0Å range: probe atom residue distance (Å) B Occ F:Zn2402 b:0.1 occ:1.00 NE2 F:HIS553 2.2 0.7 1.0 SG F:CYS490 2.7 0.4 1.0 SG F:CYS493 2.9 0.9 1.0 SG F:CYS467 3.0 0.8 1.0 NH2 F:ARG549 3.1 1.0 1.0 CB F:CYS493 3.1 0.9 1.0 CD2 F:HIS553 3.1 0.7 1.0 CB F:CYS490 3.1 0.4 1.0 CE1 F:HIS553 3.2 0.7 1.0 CB F:CYS467 3.4 0.8 1.0 N F:CYS493 4.1 0.9 1.0 CA F:CYS493 4.2 0.9 1.0 CG F:HIS553 4.3 0.7 1.0 CZ F:ARG549 4.3 1.0 1.0 ND1 F:HIS553 4.3 0.7 1.0 CD F:ARG549 4.4 1.0 1.0 CG F:ARG549 4.5 1.0 1.0 CA F:CYS490 4.6 0.4 1.0 CA F:CYS467 4.6 0.8 1.0 CB F:ARG549 4.8 1.0 1.0 NE F:ARG549 4.8 1.0 1.0 OG F:SER552 4.9 0.4 1.0

Zinc binding site 2 out of 2 in the MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of MEC1-DDC2 (Wild-Type) in Complex with Amp-Pnp within 5.0Å range: probe atom residue distance (Å) B Occ E:Zn2402 b:0.8 occ:1.00 NE2 E:HIS553 2.2 0.1 1.0 SG E:CYS490 2.8 1.0 1.0 SG E:CYS467 2.9 0.3 1.0 SG E:CYS493 3.1 0.1 1.0 NH2 E:ARG549 3.1 0.9 1.0 CD2 E:HIS553 3.1 0.1 1.0 CB E:CYS490 3.2 1.0 1.0 CB E:CYS467 3.2 0.3 1.0 CB E:CYS493 3.3 0.1 1.0 CE1 E:HIS553 3.3 0.1 1.0 N E:CYS493 4.2 0.1 1.0 CG E:HIS553 4.3 0.1 1.0 ND1 E:HIS553 4.3 0.1 1.0 CZ E:ARG549 4.3 0.9 1.0 CA E:CYS493 4.4 0.1 1.0 CD E:ARG549 4.4 0.9 1.0 CA E:CYS467 4.5 0.3 1.0 CG E:ARG549 4.5 0.9 1.0 CA E:CYS490 4.5 1.0 1.0 CB E:ARG549 4.8 0.9 1.0 NE E:ARG549 4.8 0.9 1.0 OG E:SER552 5.0 0.5 1.0

E.A.Tannous, L.A.Yates, X.Zhang, P.M.Burgers. Mechanism of Auto-Inhibition and Activation of MEC1 Atr Checkpoint Kinase. Nat.Struct.Mol.Biol. 2020.
ISSN: ESSN 1545-9985
PubMed: 33169019
DOI: 10.1038/S41594-020-00522-0