Nickel in PDB 7lr5: Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2)

The structure of Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2), PDB code: 7lr5 was solved by T.S.Choi, F.A.Tezcan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.32 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.63, 60.92, 63.16, 90, 90, 90
R / Rfree (%)	18.9 / 23

The structure of Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2) also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Nickel atom in the Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2) (pdb code 7lr5). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total 2 binding sites of Nickel where determined in the Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2), PDB code: 7lr5:
Jump to Nickel binding site number: 1; 2;

Nickel binding site 1 out of 2 in the Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2)


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2) within 5.0Å range: probe atom residue distance (Å) B Occ C:Ni202 b:17.6 occ:1.00 NE2 C:HIS100 2.1 13.1 1.0 NE2 C:HIS104 2.1 15.9 1.0 NE2 A:HIS71 2.2 14.7 1.0 NE2 A:HIS67 2.2 15.2 1.0 NE2 C:HIS60 2.2 15.5 1.0 O C:HOH364 2.2 14.8 1.0 CD2 C:HIS104 3.0 15.6 1.0 CE1 C:HIS100 3.1 15.1 1.0 CE1 A:HIS71 3.1 19.8 1.0 CD2 C:HIS100 3.1 15.6 1.0 CD2 A:HIS67 3.2 15.7 1.0 CE1 A:HIS67 3.2 15.7 1.0 CE1 C:HIS60 3.2 14.6 1.0 CE1 C:HIS104 3.2 16.5 1.0 CD2 A:HIS71 3.2 13.4 1.0 CD2 C:HIS60 3.2 14.7 1.0 ND1 C:HIS100 4.2 16.2 1.0 CG C:HIS104 4.2 17.6 1.0 ND1 A:HIS71 4.2 17.2 1.0 ND1 C:HIS104 4.2 15.9 1.0 CG C:HIS100 4.3 15.5 1.0 ND1 A:HIS67 4.3 15.3 1.0 ND1 C:HIS60 4.3 16.4 1.0 CG A:HIS67 4.3 13.5 1.0 CG A:HIS71 4.3 15.7 1.0 O A:HOH324 4.3 19.2 1.0 CG C:HIS60 4.3 15.6 1.0

Nickel binding site 2 out of 2 in the Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2)


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 2 of Ni-Bound Crystal Structure of the Engineered Cyt CB562 Variant, DICYT2, Crystallized in the Presence of Ni(II) (M1) and Cu(II) (M2) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni202 b:18.4 occ:1.00 NE2 C:HIS67 2.1 12.5 1.0 NE2 A:HIS100 2.2 15.2 1.0 NE2 A:HIS60 2.2 14.9 1.0 NE2 C:HIS71 2.2 15.0 1.0 NE2 A:HIS104 2.2 11.0 1.0 O A:HOH343 2.2 14.6 1.0 CE1 C:HIS67 3.0 18.4 1.0 CD2 A:HIS100 3.1 16.5 1.0 CD2 A:HIS104 3.1 17.5 1.0 CD2 C:HIS67 3.1 15.7 1.0 CE1 C:HIS71 3.2 17.5 1.0 CE1 A:HIS60 3.2 17.2 1.0 CD2 A:HIS60 3.2 17.4 1.0 CE1 A:HIS100 3.2 15.1 1.0 CD2 C:HIS71 3.2 15.6 1.0 CE1 A:HIS104 3.3 17.9 1.0 ND1 C:HIS67 4.1 15.1 1.0 CG C:HIS67 4.2 13.8 1.0 CG A:HIS100 4.3 16.3 1.0 ND1 A:HIS100 4.3 14.2 1.0 ND1 A:HIS60 4.3 19.1 1.0 ND1 C:HIS71 4.3 15.7 1.0 CG A:HIS104 4.3 17.2 1.0 CG A:HIS60 4.3 18.1 1.0 CG C:HIS71 4.3 18.3 1.0 ND1 A:HIS104 4.3 18.7 1.0 O C:HOH351 4.4 18.5 1.0 O A:HOH363 4.4 25.4 1.0 O A:HOH340 4.9 19.2 1.0

T.S.Choi, F.A.Tezcan. Structure-Guided Metal Selectivity in Malleable Protein Interface Mediated By Single Disulfide Bond To Be Published.