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Molybdenum in PDB 1g20: Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein

Enzymatic activity of Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein

All present enzymatic activity of Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein:
1.18.6.1;

Protein crystallography data

The structure of Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein, PDB code: 1g20 was solved by H.-J.Chiu, J.W.Peters, W.N.Lanzilotta, M.J.Ryle, L.C.Seefeldt, J.B.Howard, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.20
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 264.240, 111.460, 121.590, 90.00, 97.40, 90.00
R / Rfree (%) 21.8 / 25.5

Other elements in 1g20:

The structure of Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein also contains other interesting chemical elements:

Iron (Fe) 38 atoms
Calcium (Ca) 2 atoms

Molybdenum Binding Sites:

The binding sites of Molybdenum atom in the Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein (pdb code 1g20). This binding sites where shown within 5.0 Angstroms radius around Molybdenum atom.
In total 2 binding sites of Molybdenum where determined in the Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein, PDB code: 1g20:
Jump to Molybdenum binding site number: 1; 2;

Molybdenum binding site 1 out of 2 in 1g20

Go back to Molybdenum Binding Sites List in 1g20
Molybdenum binding site 1 out of 2 in the Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein


Mono view


Stereo pair view

A full contact list of Molybdenum with other atoms in the Mo binding site number 1 of Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mo1496

b:20.9
occ:1.00
MO1 A:CFM1496 0.0 20.9 1.0
O5 A:HCA1494 2.2 22.2 1.0
O7 A:HCA1494 2.2 23.8 1.0
S4B A:CFM1496 2.3 22.3 1.0
S3B A:CFM1496 2.3 20.4 1.0
S1B A:CFM1496 2.4 23.1 1.0
ND1 A:HIS442 2.5 23.9 1.0
FE6 A:CFM1496 2.8 23.8 1.0
FE7 A:CFM1496 2.9 19.2 1.0
FE5 A:CFM1496 2.9 24.2 1.0
C7 A:HCA1494 2.9 24.1 1.0
C3 A:HCA1494 3.1 28.9 1.0
CE1 A:HIS442 3.3 24.9 1.0
CG A:HIS442 3.6 21.4 1.0
C2 A:HCA1494 3.7 26.6 1.0
CB A:HIS442 4.0 22.1 1.0
O6 A:HCA1494 4.1 29.4 1.0
C4 A:HCA1494 4.1 29.9 1.0
C5 A:HCA1494 4.1 33.7 1.0
O A:HOH1502 4.2 18.2 1.0
NE2 A:HIS442 4.4 24.1 1.0
C1 A:HCA1494 4.7 27.6 1.0
CD2 A:HIS442 4.7 23.6 1.0
CA A:HIS442 4.7 23.3 1.0
O1 A:HCA1494 4.7 32.7 1.0
S2B A:CFM1496 4.9 25.4 1.0
CD A:ARG96 5.0 23.6 1.0

Molybdenum binding site 2 out of 2 in 1g20

Go back to Molybdenum Binding Sites List in 1g20
Molybdenum binding site 2 out of 2 in the Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein


Mono view


Stereo pair view

A full contact list of Molybdenum with other atoms in the Mo binding site number 2 of Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between LEU127DEL-Fe Protein and the Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mo3496

b:33.6
occ:1.00
MO1 C:CFM3496 0.0 33.6 1.0
O7 C:HCA3494 2.2 34.8 1.0
O5 C:HCA3494 2.2 33.8 1.0
S3B C:CFM3496 2.3 42.4 1.0
S4B C:CFM3496 2.3 38.5 1.0
S1B C:CFM3496 2.4 42.3 1.0
ND1 C:HIS442 2.6 33.4 1.0
FE6 C:CFM3496 2.8 48.6 1.0
FE7 C:CFM3496 2.9 41.8 1.0
FE5 C:CFM3496 2.9 42.1 1.0
C7 C:HCA3494 3.0 29.3 1.0
C3 C:HCA3494 3.0 31.4 1.0
CE1 C:HIS442 3.4 32.6 1.0
C2 C:HCA3494 3.6 28.2 1.0
CG C:HIS442 3.7 32.2 1.0
C4 C:HCA3494 3.9 31.3 1.0
O C:HOH3598 4.0 51.3 1.0
C5 C:HCA3494 4.0 35.4 1.0
CB C:HIS442 4.0 34.2 1.0
O6 C:HCA3494 4.2 32.8 1.0
NE2 C:HIS442 4.6 31.2 1.0
C1 C:HCA3494 4.7 31.0 1.0
CA C:HIS442 4.7 35.6 1.0
CD2 C:HIS442 4.8 31.5 1.0
CD C:ARG96 4.8 36.1 1.0
S2B C:CFM3496 4.9 37.5 1.0
O1 C:HCA3494 4.9 33.1 1.0
NH1 C:ARG359 5.0 40.1 1.0

Reference:

H.Chiu, J.W.Peters, W.N.Lanzilotta, M.J.Ryle, L.C.Seefeldt, J.B.Howard, D.C.Rees. Mgatp-Bound and Nucleotide-Free Structures of A Nitrogenase Protein Complex Between the Leu 127 Delta-Fe-Protein and the Mofe-Protein. Biochemistry V. 40 641 2001.
ISSN: ISSN 0006-2960
PubMed: 11170380
DOI: 10.1021/BI001645E
Page generated: Tue Dec 15 05:15:28 2020

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