Nickel in PDB 6xnw: Crystal Structure of V39A Mutant of Human CEACAM1

The structure of Crystal Structure of V39A Mutant of Human CEACAM1, PDB code: 6xnw was solved by A.K.Gandhi, W.M.Kim, Z.-Y.Sun, Y.H.Huang, D.Bonsor, G.A.Petsko, V.Kuchroo, R.S.Blumberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.59 / 1.90
Space group	P 3
Cell size a, b, c (Å), α, β, γ (°)	91.44, 91.44, 64.41, 90, 90, 120
R / Rfree (%)	14.5 / 18.6

The binding sites of Nickel atom in the Crystal Structure of V39A Mutant of Human CEACAM1 (pdb code 6xnw). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total 2 binding sites of Nickel where determined in the Crystal Structure of V39A Mutant of Human CEACAM1, PDB code: 6xnw:
Jump to Nickel binding site number: 1; 2;

Nickel binding site 1 out of 2 in the Crystal Structure of V39A Mutant of Human CEACAM1


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Crystal Structure of V39A Mutant of Human CEACAM1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni201 b:21.0 occ:0.33 NE2 A:HIS105 2.1 12.5 1.0 CD2 A:HIS105 2.9 16.6 1.0 CE1 A:HIS105 3.2 13.2 1.0 CG A:HIS105 4.2 16.1 1.0 ND1 A:HIS105 4.3 14.6 1.0 O A:VAL106 4.5 21.2 1.0

Nickel binding site 2 out of 2 in the Crystal Structure of V39A Mutant of Human CEACAM1


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 2 of Crystal Structure of V39A Mutant of Human CEACAM1 within 5.0Å range: probe atom residue distance (Å) B Occ C:Ni201 b:21.4 occ:0.33 NE2 C:HIS105 2.1 18.4 1.0 CD2 C:HIS105 3.0 17.5 1.0 CE1 C:HIS105 3.1 17.0 1.0 CG C:HIS105 4.2 13.7 1.0 ND1 C:HIS105 4.2 17.6 1.0 O C:VAL106 4.3 18.1 1.0

A.K.Gandhi, Z.J.Sun, W.M.Kim, Y.H.Huang, D.A.Bonsor, E.J.Sundberg, Y.Kondo, G.Wagner, V.K.Kuchroo, G.Petsko, R.S.Blumberg. Structural Basis of the Dynamic Human CEACAM1 Monomer-Dimer Equilibrium Commun Biol 2021.
ISSN: ESSN 2399-3642
DOI: 10.1038/S42003-021-01871-2