Calcium in PDB 1fsu: Crystal Structure of 4-Sulfatase (Human)

All present enzymatic activity of Crystal Structure of 4-Sulfatase (Human):
3.1.6.12;

The structure of Crystal Structure of 4-Sulfatase (Human), PDB code: 1fsu was solved by C.Bond, M.Guss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 2.50
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	107.000, 107.000, 144.830, 90.00, 90.00, 90.00
R / Rfree (%)	18.8 / 24.3

The structure of Crystal Structure of 4-Sulfatase (Human) also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Calcium atom in the Crystal Structure of 4-Sulfatase (Human) (pdb code 1fsu). 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 4-Sulfatase (Human), PDB code: 1fsu:

Calcium binding site 1 out of 1 in the Crystal Structure of 4-Sulfatase (Human)


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 4-Sulfatase (Human) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca604 b:23.8 occ:1.00 OD1 A:ASN301 2.5 9.9 1.0 OD1 A:ASP54 2.5 23.1 1.0 OS4 A:ALS91 2.5 37.2 1.0 OD1 A:ASP53 2.5 26.4 1.0 OS1 A:ALS91 2.6 31.0 1.0 OD2 A:ASP300 2.6 19.0 1.0 OD1 A:ASP300 2.9 20.4 1.0 S A:ALS91 3.1 45.5 1.0 CG A:ASP300 3.1 19.4 1.0 CG A:ASN301 3.4 16.4 1.0 CG A:ASP54 3.6 22.1 1.0 ND2 A:ASN301 3.7 12.8 1.0 CG A:ASP53 3.7 19.5 1.0 OS2 A:ALS91 3.7 48.7 1.0 CB A:ALS91 3.8 24.7 1.0 N A:ALS91 3.9 15.7 1.0 CA A:ALS91 3.9 17.4 1.0 N A:ASP54 4.0 13.0 1.0 CD2 A:HIS242 4.1 15.0 1.0 NZ A:LYS318 4.2 19.0 1.0 OD2 A:ASP54 4.3 19.4 1.0 CE A:LYS318 4.3 20.0 1.0 NZ A:LYS145 4.4 10.8 1.0 OD2 A:ASP53 4.4 19.5 1.0 OS3 A:ALS91 4.4 47.5 1.0 OG A:ALS91 4.5 23.1 1.0 CA A:ASP54 4.5 15.4 1.0 CB A:ASP300 4.6 16.5 1.0 CB A:ASP54 4.6 20.3 1.0 C A:ASP53 4.6 15.3 1.0 C A:LEU90 4.7 13.9 1.0 CA A:ASP53 4.7 16.0 1.0 CB A:ASN301 4.7 13.1 1.0 NE2 A:HIS242 4.7 15.7 1.0 NH2 A:ARG95 4.8 13.3 1.0 CB A:ASP53 4.8 20.3 1.0 CD A:LYS318 5.0 15.5 1.0

C.S.Bond, P.R.Clements, S.J.Ashby, C.A.Collyer, S.J.Harrop, J.J.Hopwood, J.M.Guss. Structure of A Human Lysosomal Sulfatase. Structure V. 5 277 1997.
ISSN: ISSN 0969-2126
PubMed: 9032078
DOI: 10.1016/S0969-2126(97)00185-8