Calcium in PDB 6sl2: Alpha-Actinin From Entamoeba Histolytica

Protein crystallography data

The structure of Alpha-Actinin From Entamoeba Histolytica, PDB code: 6sl2 was solved by N.Pinotsis, M.B.Khan, K.Djinovic-Carugo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.64 / 3.10
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 192.262, 192.262, 57.168, 90.00, 90.00, 90.00
R / Rfree (%) 21.5 / 25.1

Other elements in 6sl2:

The structure of Alpha-Actinin From Entamoeba Histolytica also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Alpha-Actinin From Entamoeba Histolytica (pdb code 6sl2). 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 Alpha-Actinin From Entamoeba Histolytica, PDB code: 6sl2:

Calcium binding site 1 out of 1 in 6sl2

Go back to Calcium Binding Sites List in 6sl2
Calcium binding site 1 out of 1 in the Alpha-Actinin From Entamoeba Histolytica


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Alpha-Actinin From Entamoeba Histolytica within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca700

b:85.4
occ:1.00
OD1 A:ASP497 2.4 77.4 1.0
OE1 A:GLU508 2.4 87.1 1.0
O A:ILE503 2.4 63.5 1.0
OD1 A:ASP501 2.5 94.7 1.0
OE2 A:GLU508 2.7 80.5 1.0
OD2 A:ASP501 2.9 94.1 1.0
OD1 A:ASN499 2.9 0.3 1.0
CD A:GLU508 2.9 85.8 1.0
CG A:ASP501 3.0 99.7 1.0
OD1 A:ASP505 3.2 0.9 1.0
O A:ASN499 3.4 0.3 1.0
CG A:ASP497 3.6 81.2 1.0
CG A:ASN499 3.6 0.5 1.0
C A:ILE503 3.7 84.4 1.0
CG A:ASP505 3.9 0.7 1.0
ND2 A:ASN499 3.9 98.5 1.0
OD2 A:ASP505 4.1 0.9 1.0
OD2 A:ASP497 4.2 82.5 1.0
N A:ASP505 4.2 74.3 1.0
CA A:LEU504 4.4 61.7 1.0
CG A:GLU508 4.4 67.7 1.0
N A:LEU504 4.5 61.2 1.0
CB A:ASP501 4.5 68.4 1.0
C A:ASN499 4.5 97.4 1.0
N A:ILE503 4.6 71.6 1.0
C A:LEU504 4.7 69.9 1.0
CA A:ASP497 4.7 81.7 1.0
CA A:ILE503 4.7 73.0 1.0
CB A:ASP497 4.7 63.6 1.0
N A:ASN499 4.7 95.2 1.0
N A:ASP501 4.8 67.7 1.0
CB A:ASN499 4.9 95.5 1.0
N A:GLY498 4.9 68.8 1.0
CB A:ASP505 4.9 69.3 1.0
CA A:ASN499 5.0 95.9 1.0

Reference:

N.Pinotsis, K.Zielinska, M.Babuta, J.L.Arolas, J.Kostan, M.B.Khan, C.Schreiner, A.Salmazo, L.Ciccarelli, M.Puchinger, E.A.Gkougkoulia, E.A.Ribeiro Jr., T.C.Marlovits, A.Bhattacharya, K.Djinovic-Carugo. Calcium Modulates the Domain Flexibility and Function of An Alpha-Actinin Similar to the Ancestral Alpha-Actinin. Proc.Natl.Acad.Sci.Usa V. 117 22101 2020.
ISSN: ESSN 1091-6490
PubMed: 32848067
DOI: 10.1073/PNAS.1917269117
Page generated: Sat Dec 12 07:39:14 2020

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