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Iron in PDB 6j26: Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine

Enzymatic activity of Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine

All present enzymatic activity of Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine:
2.5.1.128;

Protein crystallography data

The structure of Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine, PDB code: 6j26 was solved by E.Mizohata, M.Toyoda, J.Fujita, T.Inoue, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.87 / 2.00
Space group P 31
Cell size a, b, c (Å), α, β, γ (°) 74.170, 74.170, 105.934, 90.00, 90.00, 120.00
R / Rfree (%) 19.6 / 22.8

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine (pdb code 6j26). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine, PDB code: 6j26:

Iron binding site 1 out of 1 in 6j26

Go back to Iron Binding Sites List in 6j26
Iron binding site 1 out of 1 in the Crystal Structure of the Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine


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 Branched-Chain Polyamine Synthase From Thermococcus Kodakarensis (Tk-Bpsa) in Complex with N4- Bis(Aminopropyl)Spermidine and 5'-Methylthioadenosine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe403

b:31.4
occ:1.00
 SG A:CYS94 2.1 38.4 1.0
SG B:CYS94 2.3 39.5 1.0
SG B:CYS91 2.3 40.5 1.0
SG A:CYS91 2.4 39.1 1.0
CB B:CYS91 3.0 41.0 1.0
CB A:CYS91 3.1 39.6 1.0
CB B:CYS94 3.2 41.2 1.0
CB A:CYS94 3.3 39.0 1.0
N A:CYS94 3.8 40.6 1.0
N B:CYS94 3.9 42.9 1.0
CA A:CYS94 4.1 39.5 1.0
CA B:CYS94 4.2 41.9 1.0
CA B:CYS91 4.5 41.2 1.0
CA A:CYS91 4.5 39.8 1.0
CB A:HIS93 4.7 45.5 1.0
C B:CYS91 4.8 42.2 1.0
C A:HIS93 4.9 42.3 1.0
O B:CYS91 4.9 42.8 1.0
CB B:HIS93 4.9 46.9 1.0
C A:CYS94 4.9 39.2 1.0
C A:CYS91 4.9 40.1 1.0
C B:CYS94 5.0 41.8 1.0

Reference:

R.Hidese, M.Toyoda, K.I.Yoshino, W.Fukuda, G.A.Wihardja, S.Kimura, J.Fujita, M.Niitsu, T.Oshima, T.Imanaka, E.Mizohata, S.Fujiwara. The C-Terminal Flexible Region of Branched-Chain Polyamine Synthase Facilitates Substrate Specificity and Catalysis. Febs J. V. 286 3926 2019.
ISSN: ISSN 1742-464X
PubMed: 31162806
DOI: 10.1111/FEBS.14949
Page generated: Tue Aug 6 23:11:52 2024

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