Calcium in PDB 4ak3: Crystal Structure of Human Fibrillar Procollagen Type III C- Propeptide Trimer

The structure of Crystal Structure of Human Fibrillar Procollagen Type III C- Propeptide Trimer, PDB code: 4ak3 was solved by J.M.Bourhis, N.Mariano, Y.Zhao, K.Harlos, E.Y.Jones, C.Moali, N.Aghajari, D.J.S.Hulmes, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.02 / 3.50
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	86.047, 86.047, 72.952, 90.00, 90.00, 120.00
R / Rfree (%)	28.276 / 33.715

The binding sites of Calcium atom in the Crystal Structure of Human Fibrillar Procollagen Type III C- Propeptide Trimer (pdb code 4ak3). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Human Fibrillar Procollagen Type III C- Propeptide Trimer, PDB code: 4ak3:

Calcium binding site 1 out of 1 in the Crystal Structure of Human Fibrillar Procollagen Type III C- Propeptide Trimer


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 Human Fibrillar Procollagen Type III C- Propeptide Trimer within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca246 b:47.0 occ:1.00 OD1 A:ASP67 1.9 48.4 1.0 OD1 A:ASP59 2.3 44.2 1.0 O A:HOH2001 2.4 61.0 1.0 O A:CYS64 2.4 49.2 1.0 OD1 A:ASN61 2.5 45.6 1.0 O A:GLN62 2.5 47.3 1.0 OD2 A:ASP59 2.8 45.5 1.0 CG A:ASP59 2.9 44.3 1.0 CG A:ASP67 3.0 49.6 1.0 OD2 A:ASP67 3.4 49.9 1.0 CG A:ASN61 3.6 45.8 1.0 C A:CYS64 3.6 51.0 1.0 C A:GLN62 3.7 47.2 1.0 ND2 A:ASN61 4.1 47.0 1.0 N A:GLN62 4.2 44.5 1.0 CB A:ASP67 4.3 51.2 1.0 N A:CYS64 4.3 52.1 1.0 CA A:GLN62 4.4 45.6 1.0 CB A:ASP59 4.4 43.5 1.0 CA A:CYS64 4.4 52.8 1.0 C A:ASP67 4.4 48.1 1.0 C A:ASN61 4.5 45.2 1.0 N A:ASP67 4.5 51.4 1.0 N A:LYS65 4.6 51.8 1.0 CB A:CYS64 4.6 54.1 1.0 C A:GLY63 4.6 51.1 1.0 CA A:ASP67 4.6 50.6 1.0 O A:ASP67 4.6 47.2 1.0 CA A:LYS65 4.7 50.6 1.0 N A:ALA68 4.7 47.5 1.0 N A:GLY63 4.8 48.9 1.0 O A:ASN61 4.8 46.9 1.0 CB A:ASN61 4.9 45.3 1.0 C A:LYS65 4.9 51.1 1.0 O A:GLY63 4.9 50.7 1.0 CA A:ASN61 5.0 44.2 1.0

J.M.Bourhis, N.Mariano, Y.Zhao, K.Harlos, J.Exposito, E.Y.Jones, C.Moali, N.Aghajari, D.J.S.Hulmes. Structural Basis of Fibrillar Collagen Trimerization and Related Genetic Disorders. Nat.Struct.Mol.Biol. V. 19 1031 2012.
ISSN: ISSN 1545-9993
PubMed: 23001006
DOI: 10.1038/NSMB.2389