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Calcium in PDB 1b1c: Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution

Enzymatic activity of Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution

All present enzymatic activity of Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution:
1.6.2.4;

Protein crystallography data

The structure of Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution, PDB code: 1b1c was solved by Q.Zhao, S.Modi, G.Smith, M.Paine, P.D.Mcdonagh, C.R.Wolf, D.Tew, L.-Y.Lian, G.C.K.Roberts, H.P.C.Driessen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.45 / 1.93
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 39.310, 51.440, 47.600, 90.00, 105.93, 90.00
R / Rfree (%) 19.7 / 24.3

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution (pdb code 1b1c). 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 the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution, PDB code: 1b1c:

Calcium binding site 1 out of 1 in 1b1c

Go back to Calcium Binding Sites List in 1b1c
Calcium binding site 1 out of 1 in the Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution


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 the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca200

b:22.4
occ:1.00
 OG A:SER104 2.2 17.5 1.0
O A:HOH237 2.3 23.1 1.0
O A:HOH281 2.3 37.4 1.0
O A:HOH279 2.3 41.8 1.0
O A:HOH201 2.3 27.9 1.0
O A:HOH280 2.5 32.3 1.0
CB A:SER104 3.3 16.7 1.0
O A:HOH270 4.1 28.9 1.0
CA A:SER104 4.3 15.7 1.0
OD1 A:ASP102 4.5 26.5 1.0
O A:GLY136 4.8 17.2 1.0
OD2 A:ASP102 4.8 31.0 1.0

Reference:

Q.Zhao, S.Modi, G.Smith, M.Paine, P.D.Mcdonagh, C.R.Wolf, D.Tew, L.Y.Lian, G.C.Roberts, H.P.Driessen. Crystal Structure of the Fmn-Binding Domain of Human Cytochrome P450 Reductase at 1.93 A Resolution. Protein Sci. V. 8 298 1999.
ISSN: ISSN 0961-8368
PubMed: 10048323
Page generated: Mon Jul 7 13:34:42 2025

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