Zinc in PDB 3crb: Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution

The structure of Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution, PDB code: 3crb was solved by G.Vikram, R.Mir, M.Sinha, N.Singh, P.Kaur, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.60
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	63.370, 50.370, 65.840, 90.00, 107.81, 90.00
R / Rfree (%)	18.3 / 21.1

The structure of Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Zinc atom in the Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution (pdb code 3crb). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution, PDB code: 3crb:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution


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 the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn3 b:36.4 occ:1.00 OE2 A:GLU659 2.0 25.1 1.0 OE1 A:GLU659 2.2 25.9 1.0 CD A:GLU659 2.4 24.7 1.0 O A:GLY653 3.3 36.4 1.0 CG A:GLU659 3.8 23.2 1.0 O A:ARG654 4.1 33.6 1.0 CA A:PRO655 4.4 30.0 1.0 C A:GLY653 4.5 37.4 1.0 C A:ARG654 4.6 34.2 1.0 CB A:GLU659 4.6 25.9 1.0 N A:PRO655 4.8 32.1 1.0 N A:THR656 4.8 26.2 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution


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 the Complex of C-Lobe of Lactoferrin with 2- Chromenone at 2.6 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn4 b:41.8 occ:1.00 NE2 A:HIS588 2.1 21.3 1.0 O A:HOH805 2.1 46.1 1.0 CD2 A:HIS588 3.0 20.5 1.0 CE1 A:HIS588 3.1 21.2 1.0 O A:HOH765 3.7 49.4 1.0 CG A:HIS588 4.2 22.4 1.0 ND1 A:HIS588 4.2 22.9 1.0 CG1 A:VAL591 4.3 25.4 1.0 O A:HOH801 4.8 46.5 1.0 O A:HOH734 4.8 36.6 1.0 N A:VAL591 5.0 20.9 1.0

G.Vikram, R.Mir, M.Sinha, N.Singh, P.Kaur, S.Sharma, T.P.Singh. Crystal Structure of the Complex of C-Lobe of Lactoferrin with 2-Chromenone at 2.6 A Resolution To Be Published.