Calcium in PDB 2hnf: Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region

The structure of Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region, PDB code: 2hnf was solved by D.Ndjonka, C.E.Bell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.98 / 1.80
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	59.960, 59.960, 148.450, 90.00, 90.00, 120.00
R / Rfree (%)	25.2 / 28.2

The binding sites of Calcium atom in the Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region (pdb code 2hnf). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region, PDB code: 2hnf:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:28.2 occ:1.00 OE2 A:GLU171 2.6 23.6 1.0 O A:HOH408 2.6 22.4 1.0 OD2 A:ASP138 2.7 21.7 1.0 OE1 A:GLU171 2.8 19.7 1.0 O A:HOH481 2.9 28.2 1.0 CD A:GLU171 3.0 23.4 1.0 O A:HOH405 3.3 29.1 0.5 CG A:ASP138 3.5 23.9 1.0 OD1 A:ASP138 3.6 19.7 1.0 O A:HOH463 4.0 39.0 1.0 N A:ASP138 4.4 20.2 1.0 OG A:SER139 4.4 29.1 1.0 CG A:GLU171 4.5 22.6 1.0 CB A:SER137 4.5 19.2 1.0 O A:HOH502 4.7 59.3 1.0 CB A:ASP138 4.8 19.9 1.0 OG A:SER137 4.9 19.7 1.0 N A:SER139 4.9 20.1 1.0

Calcium binding site 2 out of 4 in the Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:29.9 occ:1.00 O A:HOH404 2.7 23.9 1.0 O A:HOH407 2.7 29.5 1.0 OE1 A:GLU175 2.7 28.9 1.0 OE2 A:GLU175 2.8 28.1 1.0 O A:HOH508 2.8 38.3 1.0 CD A:GLU175 3.1 26.6 1.0 O A:HOH451 4.3 44.1 1.0 CG A:GLU175 4.6 23.5 1.0

Calcium binding site 3 out of 4 in the Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca303 b:52.7 occ:1.00 O A:SER228 2.7 27.1 1.0 O A:HOH418 2.9 39.6 1.0 O A:HOH455 2.9 40.8 1.0 O A:HOH517 2.9 33.0 1.0 OG A:SER228 3.1 30.8 1.0 C A:SER228 3.5 28.0 1.0 N A:SER228 4.2 25.5 1.0 CA A:SER228 4.2 28.0 1.0 CB A:SER228 4.2 28.9 1.0 O A:HOH422 4.2 39.8 1.0 O A:HOH424 4.3 29.8 1.0 N A:GLN229 4.4 27.0 1.0 CA A:GLN229 4.6 27.1 1.0 NE2 A:GLN229 4.7 19.5 1.0

Calcium binding site 4 out of 4 in the Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca304 b:87.6 occ:1.00 OD1 A:ASP162 3.1 34.2 1.0 O A:HOH479 3.3 48.9 1.0 OD2 A:ASP162 3.4 34.8 1.0 CG A:ASP162 3.6 32.3 1.0 OE2 A:GLU144 4.5 38.9 1.0 CG A:GLU146 4.5 45.5 1.0 CA A:GLU146 4.7 34.5 1.0 CB A:GLU146 4.8 37.8 1.0 O A:VAL145 4.9 29.2 1.0 N A:GLY163 4.9 26.0 1.0

D.Ndjonka, C.E.Bell. Structure of A Hyper-Cleavable Monomeric Fragment of Phage Lambda Repressor Containing the Cleavage Site Region. J.Mol.Biol. V. 362 479 2006.
ISSN: ISSN 0022-2836
PubMed: 16934834
DOI: 10.1016/J.JMB.2006.07.026