Calcium in PDB 2i7a: Domain IV of Human Calpain 13

The structure of Domain IV of Human Calpain 13, PDB code: 2i7a was solved by J.R.Walker, K.Ng, T.L.Davis, R.Ravulapalli, C.Butler-Cole, P.J.Finertyjr., E.M.Newman, J.Weigelt, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkarev, S.Dhe-Paganon, Structural Genomics Consortium (Sgc), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.00 / 1.80
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	86.115, 86.115, 47.417, 90.00, 90.00, 120.00
R / Rfree (%)	16.9 / 19.7

The binding sites of Calcium atom in the Domain IV of Human Calpain 13 (pdb code 2i7a). 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 Domain IV of Human Calpain 13, PDB code: 2i7a:

Calcium binding site 1 out of 1 in the Domain IV of Human Calpain 13


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Domain IV of Human Calpain 13 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2 b:41.5 occ:1.00 O A:LYS553 2.3 46.1 1.0 O A:ARG557 2.3 41.5 1.0 O A:HOH53 2.4 39.8 1.0 OE1 A:GLU551 2.5 39.5 1.0 OD1 A:ASN555 2.6 45.5 1.0 OE1 A:GLU562 2.6 39.1 1.0 OE2 A:GLU562 2.7 43.2 1.0 CD A:GLU562 3.0 38.7 1.0 C A:LYS553 3.6 47.0 1.0 C A:ARG557 3.6 40.3 1.0 CG A:ASN555 3.6 46.9 1.0 CD A:GLU551 3.6 40.9 1.0 CG A:GLU551 4.0 39.4 1.0 N A:ASN555 4.1 43.0 1.0 ND2 A:ASN555 4.1 45.4 1.0 N A:ARG557 4.3 38.5 1.0 CA A:LYS553 4.4 51.3 1.0 CB A:LYS553 4.4 55.0 1.0 CA A:LEU558 4.4 35.6 1.0 CB A:GLU551 4.5 35.8 1.0 N A:LEU558 4.5 35.3 1.0 N A:ASP559 4.5 35.0 1.0 OD2 A:ASP559 4.5 50.7 1.0 CA A:ARG557 4.5 40.2 1.0 N A:LYS553 4.5 45.7 1.0 CG A:GLU562 4.5 37.4 1.0 N A:VAL554 4.6 47.5 1.0 CA A:VAL554 4.7 45.6 1.0 OE2 A:GLU551 4.7 38.8 1.0 CG A:LYS553 4.7 62.8 1.0 CB A:ASN555 4.7 46.0 1.0 C A:VAL554 4.8 46.2 1.0 CA A:ASN555 4.8 43.3 1.0 C A:LEU558 4.9 37.5 1.0 N A:GLY556 4.9 38.9 1.0 CA A:GLU551 4.9 37.2 1.0 CG A:ASP559 4.9 49.7 1.0

J.R.Walker, K.Ng, T.L.Davis, R.Ravulapalli, C.Butler-Cole, P.J.Finerty Jr., E.M.Newman, J.Weigelt, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkarev, S.Dhe-Paganon. Structure of Human Calpain 13 To Be Published.