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Calcium in PDB 2awy: Met-Dcrh-Hr

Protein crystallography data

The structure of Met-Dcrh-Hr, PDB code: 2awy was solved by C.E.Isaza, R.Silaghi-Dumitrescu, R.B.Iyer, D.M.Kurtz, M.K.Chan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.10
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 33.160, 44.846, 47.538, 92.76, 103.49, 90.00
R / Rfree (%) 22.1 / 28

Other elements in 2awy:

The structure of Met-Dcrh-Hr also contains other interesting chemical elements:

Iron (Fe) 4 atoms
Chlorine (Cl) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Met-Dcrh-Hr (pdb code 2awy). 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 Met-Dcrh-Hr, PDB code: 2awy:

Calcium binding site 1 out of 1 in 2awy

Go back to Calcium Binding Sites List in 2awy
Calcium binding site 1 out of 1 in the Met-Dcrh-Hr


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Met-Dcrh-Hr within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca205

b:63.2
occ:1.00
OD2 B:ASP50 2.4 38.4 1.0
OE2 A:GLU87 2.5 45.6 1.0
O A:HOH244 2.6 47.3 1.0
CG B:ASP50 3.3 36.8 1.0
CD A:GLU87 3.3 44.6 1.0
OD1 B:ASP50 3.5 39.5 1.0
OE1 A:GLU87 3.6 45.6 1.0
NZ B:LYS53 3.6 40.5 1.0
O A:HOH230 3.9 41.1 1.0
CE B:LYS53 4.4 34.6 1.0
ND2 B:ASN54 4.5 30.5 1.0
CG A:GLU87 4.5 43.8 1.0
CB B:ASP50 4.6 32.2 1.0
OD1 B:ASN54 4.7 34.8 1.0
OE2 B:GLU93 4.7 46.1 1.0
O A:HOH231 4.7 47.3 1.0

Reference:

C.E.Isaza, R.Silaghi-Dumitrescu, R.B.Iyer, D.M.Kurtz, M.K.Chan. Structural Basis For O(2) Sensing By the Hemerythrin-Like Domain of A Bacterial Chemotaxis Protein: Substrate Tunnel and Fluxional N Terminus Biochemistry V. 45 9023 2006.
ISSN: ISSN 0006-2960
PubMed: 16866347
DOI: 10.1021/BI0607812
Page generated: Sat Dec 12 03:31:43 2020

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