Calcium in PDB 3oyo: Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea

The structure of Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea, PDB code: 3oyo was solved by V.Gaur, V.Chanana, D.M.Salunke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.22 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	125.087, 60.138, 67.574, 90.00, 111.18, 90.00
R / Rfree (%)	20.5 / 24.6

The structure of Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea also contains other interesting chemical elements:

Chlorine	(Cl)	2 atoms
Sodium	(Na)	2 atoms

The binding sites of Calcium atom in the Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea (pdb code 3oyo). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea, PDB code: 3oyo:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea


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 Hemopexin Fold Protein CP4 From Cow Pea within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca228 b:22.8 occ:1.00 O A:ASP121 2.4 3.6 1.0 O A:ASP65 2.5 7.4 1.0 O A:ASN7 2.5 8.9 1.0 O A:ASP174 2.6 8.7 1.0 OD1 A:ASN7 2.7 14.0 1.0 O A:HOH285 3.0 35.6 1.0 C A:ASP65 3.5 7.6 1.0 C A:ASP121 3.6 4.4 1.0 C A:ASN7 3.6 9.0 1.0 CG A:ASN7 3.7 13.7 1.0 C A:ASP174 3.7 9.0 1.0 CA A:ASN7 4.0 9.0 1.0 CA A:ASP65 4.1 7.9 1.0 CA A:ASP121 4.2 5.0 1.0 CA A:ASP174 4.2 8.8 1.0 CB A:ASP65 4.3 4.2 1.0 CB A:ASN7 4.4 12.1 1.0 O A:HOH274 4.5 12.2 1.0 N A:CYS66 4.5 11.8 1.0 ND2 A:ASN7 4.5 14.7 1.0 N A:SER122 4.6 4.2 1.0 N A:ALA175 4.7 9.4 1.0 N A:ALA8 4.8 9.9 1.0 O A:ILE120 4.8 7.6 1.0 CA A:CYS66 4.8 11.9 1.0 CB A:ASP174 4.8 10.7 1.0 CA A:SER122 4.9 4.9 1.0 CB A:SER122 4.9 3.9 1.0 CB A:ASP121 4.9 5.9 1.0 CB A:CYS66 5.0 12.3 1.0 CA A:ALA175 5.0 8.8 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Hemopexin Fold Protein CP4 From Cow Pea within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca228 b:21.3 occ:1.00 O B:ASP65 2.4 4.1 1.0 O B:ASP121 2.5 7.2 1.0 O B:ASN7 2.5 11.8 1.0 O B:ASP174 2.6 6.7 1.0 OD1 B:ASN7 2.7 13.1 1.0 O B:HOH298 2.9 37.5 1.0 C B:ASP65 3.5 5.8 1.0 C B:ASN7 3.5 10.8 1.0 CG B:ASN7 3.6 13.2 1.0 C B:ASP121 3.6 8.0 1.0 C B:ASP174 3.7 7.1 1.0 CA B:ASN7 3.9 11.0 1.0 CA B:ASP65 4.2 6.4 1.0 CA B:ASP174 4.2 7.6 1.0 CA B:ASP121 4.2 7.9 1.0 CB B:ASP65 4.3 5.6 1.0 CB B:ASN7 4.3 13.4 1.0 ND2 B:ASN7 4.4 13.3 1.0 N B:CYS66 4.6 10.5 1.0 N B:SER122 4.7 7.4 1.0 O B:HOH271 4.7 6.4 1.0 N B:ALA8 4.7 9.6 1.0 N B:ALA175 4.8 7.1 1.0 CB B:ASP174 4.8 9.8 1.0 O B:ILE120 4.8 12.6 1.0 CA B:CYS66 4.9 10.5 1.0 CA B:SER122 4.9 8.2 1.0 CB B:SER122 4.9 8.4 1.0 CB B:ASP121 5.0 8.6 1.0

V.Gaur, V.Chanana, A.Jain, D.M.Salunke. The Structure of A Haemopexin-Fold Protein From Cow Pea (Vigna Unguiculata) Suggests Functional Diversity of Haemopexins in Plants Acta Crystallogr.,Sect.F V. 67 193 2011.
ISSN: ESSN 1744-3091
PubMed: 21301085
DOI: 10.1107/S1744309110051250