Iron in PDB 7egn: Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine

Enzymatic activity of Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine

All present enzymatic activity of Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine:
1.14.14.1; 1.6.2.4;

Protein crystallography data

The structure of Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine, PDB code: 7egn was solved by Y.Jiang, S.Dong, Y.Feng, Z.Cong, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.43 / 2.70
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 58.67, 147.557, 64.324, 90, 99.98, 90
R / Rfree (%) 20 / 24.5

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine (pdb code 7egn). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine, PDB code: 7egn:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 7egn

Go back to Iron Binding Sites List in 7egn
Iron binding site 1 out of 2 in the Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe501

b:33.2
occ:1.00
FE A:HEM501 0.0 33.2 1.0
ND A:HEM501 1.9 34.5 1.0
NA A:HEM501 2.0 42.6 1.0
NC A:HEM501 2.1 40.2 1.0
NB A:HEM501 2.1 37.0 1.0
SG A:CYS400 2.4 29.7 1.0
N A:HOA503 2.6 35.9 1.0
C4D A:HEM501 2.9 32.2 1.0
C1D A:HEM501 2.9 34.8 1.0
C1A A:HEM501 3.0 34.1 1.0
C4C A:HEM501 3.0 37.2 1.0
C4A A:HEM501 3.0 39.0 1.0
C1B A:HEM501 3.1 39.8 1.0
C4B A:HEM501 3.1 37.3 1.0
C1C A:HEM501 3.1 36.1 1.0
O A:HOA503 3.2 32.9 1.0
CHA A:HEM501 3.3 35.0 1.0
CHD A:HEM501 3.4 35.7 1.0
CB A:CYS400 3.4 34.8 1.0
CHB A:HEM501 3.5 39.6 1.0
CHC A:HEM501 3.5 40.4 1.0
CA A:CYS400 4.1 30.9 1.0
C3D A:HEM501 4.1 30.1 1.0
C2D A:HEM501 4.1 36.6 1.0
C2A A:HEM501 4.2 33.2 1.0
C3A A:HEM501 4.2 34.4 1.0
C3C A:HEM501 4.3 39.8 1.0
C2C A:HEM501 4.3 42.7 1.0
C2B A:HEM501 4.3 40.1 1.0
C3B A:HEM501 4.3 35.2 1.0
O A:ALA264 4.5 47.2 1.0
CB A:ALA264 4.7 41.1 1.0
C A:CYS400 4.9 29.0 1.0

Iron binding site 2 out of 2 in 7egn

Go back to Iron Binding Sites List in 7egn
Iron binding site 2 out of 2 in the Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of the P450 BM3 Heme Domain Mutant F87A in Complex with N-Imidazolyl-Hexanoyl-L-Phenylalanine and Hydroxylamine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe501

b:30.6
occ:1.00
FE B:HEM501 0.0 30.6 1.0
ND B:HEM501 1.9 37.0 1.0
NA B:HEM501 2.0 40.4 1.0
NC B:HEM501 2.1 37.5 1.0
NB B:HEM501 2.1 38.2 1.0
N B:HOA503 2.2 40.2 1.0
O B:HOA503 2.7 40.6 1.0
SG B:CYS400 2.7 36.0 1.0
C4D B:HEM501 2.9 36.9 1.0
C1D B:HEM501 2.9 32.7 1.0
C1A B:HEM501 3.0 36.9 1.0
C4C B:HEM501 3.0 34.5 1.0
C4A B:HEM501 3.1 36.9 1.0
C1B B:HEM501 3.1 33.1 1.0
C4B B:HEM501 3.1 39.6 1.0
C1C B:HEM501 3.1 34.8 1.0
CHA B:HEM501 3.3 34.4 1.0
CB B:CYS400 3.3 34.7 1.0
CHD B:HEM501 3.4 36.3 1.0
CHB B:HEM501 3.5 32.5 1.0
CHC B:HEM501 3.5 37.9 1.0
CA B:CYS400 4.1 33.9 1.0
C3D B:HEM501 4.1 34.2 1.0
C2D B:HEM501 4.1 29.6 1.0
C2A B:HEM501 4.2 36.6 1.0
C3A B:HEM501 4.2 33.8 1.0
C3C B:HEM501 4.3 28.8 1.0
C2C B:HEM501 4.3 35.6 1.0
C2B B:HEM501 4.3 33.2 1.0
O B:ALA264 4.3 51.4 1.0
C3B B:HEM501 4.3 35.3 1.0
N2 B:IC6502 4.5 54.5 1.0
CB B:ALA264 4.9 45.6 1.0
C B:CYS400 4.9 29.4 1.0
N B:ILE401 4.9 29.2 1.0
C3 B:IC6502 5.0 55.9 1.0

Reference:

X.Zhang, Y.Jiang, Q.Chen, S.Dong, Y.Feng, Z.Cong, S.Shaik, B.Wang. H-Bonding Networks Dictate the Molecular Mechanism of H2O2 Activation By P450 Acs Catalysis V. 11 8774 2021.
ISSN: ESSN 2155-5435
DOI: 10.1021/ACSCATAL.1C02068
Page generated: Sat Aug 21 14:15:17 2021

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