Calcium in PDB 7yen: Crystal Structure of the KEAP1 Kelch Domain in Complex with Caffeic Acid

The structure of Crystal Structure of the KEAP1 Kelch Domain in Complex with Caffeic Acid, PDB code: 7yen was solved by C.Wang, L.Jiang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.33 / 2.80
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	103.08, 103.08, 54.761, 90, 90, 120
R / Rfree (%)	18.3 / 23.7

The binding sites of Calcium atom in the Crystal Structure of the KEAP1 Kelch Domain in Complex with Caffeic Acid (pdb code 7yen). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of the KEAP1 Kelch Domain in Complex with Caffeic Acid, PDB code: 7yen:

Calcium binding site 1 out of 1 in the Crystal Structure of the KEAP1 Kelch Domain in Complex with Caffeic Acid


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the KEAP1 Kelch Domain in Complex with Caffeic Acid within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca701 b:9.8 occ:1.00 ND1 A:HIS436 3.4 7.9 1.0 NH1 A:ARG459 3.5 1.9 1.0 N A:HIS436 3.9 7.8 1.0 CD A:ARG459 4.2 1.8 1.0 CB A:HIS436 4.2 7.5 1.0 O A:CYS434 4.3 10.6 1.0 CG A:HIS436 4.3 7.8 1.0 CZ A:ARG459 4.4 1.9 1.0 O A:HIS436 4.4 6.9 1.0 CE1 A:HIS436 4.4 7.9 1.0 CA A:HIS436 4.6 7.3 1.0 NE A:ARG459 4.6 1.8 1.0 O A:ASP479 4.7 15.0 1.0 CA A:ILE435 4.7 9.1 1.0 C A:ILE435 4.9 8.5 1.0 CD1 A:ILE435 4.9 9.6 1.0

C.Wang, L.Jiang. Structure of the KEAP1 Kelch Domain Complexed with Caffeic Acid To Be Published.