Zinc in PDB 2p4n: Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked Into the 9-Angstrom Cryo-Em Map of Nucleotide-Free Kinesin Complexed to the Microtubule

The structure of Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked Into the 9-Angstrom Cryo-Em Map of Nucleotide-Free Kinesin Complexed to the Microtubule also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked Into the 9-Angstrom Cryo-Em Map of Nucleotide-Free Kinesin Complexed to the Microtubule (pdb code 2p4n). 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 Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked Into the 9-Angstrom Cryo-Em Map of Nucleotide-Free Kinesin Complexed to the Microtubule, PDB code: 2p4n:

Zinc binding site 1 out of 1 in the Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked Into the 9-Angstrom Cryo-Em Map of Nucleotide-Free Kinesin Complexed to the Microtubule


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Human Monomeric Kinesin (1BG2) and Bovine Tubulin (1JFF) Docked Into the 9-Angstrom Cryo-Em Map of Nucleotide-Free Kinesin Complexed to the Microtubule within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn900 b:2.0 occ:1.00 CA A:HIS283 3.5 75.1 1.0 O A:HIS283 3.5 77.0 1.0 C A:HIS283 3.6 74.5 1.0 O A:TYR282 3.7 79.3 1.0 CB A:GLN285 4.2 42.4 1.0 N A:GLN285 4.3 45.6 1.0 N A:HIS283 4.3 76.5 1.0 C A:TYR282 4.3 78.4 1.0 N A:GLU284 4.3 67.2 1.0 CG A:GLN285 4.5 47.6 1.0 CB A:HIS283 4.7 75.8 1.0 CG A:HIS283 4.7 74.6 1.0 OE1 A:GLU284 4.8 68.1 1.0 ND1 A:HIS283 4.8 75.5 1.0 CA A:GLN285 4.8 39.3 1.0

C.V.Sindelar, K.H.Downing. The Beginning of Kinesin'S Force-Generating Cycle Visualized at 9-A Resolution. J.Cell Biol. V. 177 377 2007.
ISSN: ISSN 0021-9525
PubMed: 17470637
DOI: 10.1083/JCB.200612090