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Iron in PDB 4kif: Crystal Structure of Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid

Protein crystallography data

The structure of Crystal Structure of Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid, PDB code: 4kif was solved by Y.C.Liu, X.W.Zou, H.C.Chan, C.J.Huang, T.L.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.43 / 2.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.431, 88.708, 137.005, 90.00, 90.00, 90.00
R / Rfree (%) 17 / 24.8

Other elements in 4kif:

The structure of Crystal Structure of Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid also contains other interesting chemical elements:

Calcium (Ca) 4 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid (pdb code 4kif). 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 Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid, PDB code: 4kif:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 4kif

Go back to Iron Binding Sites List in 4kif
Iron binding site 1 out of 2 in the Crystal Structure of Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid


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 Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe502

b:16.8
occ:1.00
O3 A:PPY501 1.9 17.2 1.0
O A:HOH739 2.0 15.4 1.0
O1 A:PPY501 2.1 24.5 1.0
NE2 A:HIS295 2.1 22.0 1.0
NE2 A:HIS243 2.1 22.1 1.0
O A:HOH601 2.2 12.0 1.0
C2 A:PPY501 2.5 20.4 1.0
C1 A:PPY501 2.5 22.6 1.0
CE1 A:HIS243 2.9 21.8 1.0
CE1 A:HIS295 3.0 22.0 1.0
CD2 A:HIS295 3.2 22.6 1.0
CD2 A:HIS243 3.3 21.0 1.0
O A:HOH774 3.4 36.4 1.0
O A:HOH602 3.5 22.6 1.0
O2 A:PPY501 3.8 24.5 1.0
OD1 A:ASP244 3.8 24.7 1.0
C3 A:PPY501 4.0 20.9 1.0
OD2 A:ASP244 4.1 25.1 1.0
ND1 A:HIS243 4.1 21.2 1.0
ND1 A:HIS295 4.1 23.0 1.0
CG A:HIS295 4.3 24.2 1.0
CG A:HIS243 4.3 20.8 1.0
CG A:ASP244 4.3 24.3 1.0
CE1 A:PHE291 4.6 18.2 1.0
C6' A:PPY501 4.8 22.2 1.0
C1' A:PPY501 4.9 21.5 1.0

Iron binding site 2 out of 2 in 4kif

Go back to Iron Binding Sites List in 4kif
Iron binding site 2 out of 2 in the Crystal Structure of Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid


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 Methyltransferase From Streptomyces Hygroscopicus Complexed with Phenylpyruvic Acid within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe502

b:24.7
occ:1.00
O3 B:PPY501 2.0 28.3 1.0
O2 B:PPY501 2.0 32.5 1.0
O B:HOH602 2.1 38.5 1.0
O B:HOH601 2.1 17.5 1.0
NE2 B:HIS295 2.2 20.7 1.0
NE2 B:HIS243 2.2 28.7 1.0
C2 B:PPY501 2.6 28.7 1.0
C1 B:PPY501 2.7 31.3 1.0
CE1 B:HIS243 2.9 29.4 1.0
CE1 B:HIS295 3.0 21.9 1.0
CD2 B:HIS295 3.3 21.1 1.0
CD2 B:HIS243 3.4 28.6 1.0
O B:HOH658 3.5 34.4 1.0
OD2 B:ASP244 3.9 40.6 1.0
O1 B:PPY501 3.9 31.4 1.0
OD1 B:ASP244 4.0 39.9 1.0
C3 B:PPY501 4.1 26.9 1.0
ND1 B:HIS243 4.1 31.4 1.0
ND1 B:HIS295 4.2 22.4 1.0
CG B:ASP244 4.3 39.6 1.0
CG B:HIS295 4.4 21.2 1.0
CG B:HIS243 4.4 31.0 1.0
CE1 B:PHE291 4.8 24.1 1.0
C6' B:PPY501 4.8 28.6 1.0
C1' B:PPY501 4.9 27.9 1.0

Reference:

X.W.Zou, Y.C.Liu, N.S.Hsu, C.J.Huang, S.Y.Lyu, H.C.Chan, C.Y.Chang, H.W.Yeh, K.H.Lin, C.J.Wu, M.D.Tsai, T.L.Li. Structure and Mechanism of A Nonhaem-Iron Sam-Dependent C-Methyltransferase and Its Engineering to A Hydratase and An O-Methyltransferase Acta Crystallogr.,Sect.D V. 70 1549 2014.
ISSN: ISSN 0907-4449
PubMed: 24914966
DOI: 10.1107/S1399004714005239
Page generated: Sun Dec 13 15:39:48 2020

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