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Molybdenum in PDB 1qh8: Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State

Enzymatic activity of Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State

All present enzymatic activity of Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State:
1.18.6.1;

Protein crystallography data

The structure of Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State, PDB code: 1qh8 was solved by S.M.Mayer, D.M.Lawson, C.A.Gormal, S.M.Roe, B.E.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.60
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 203.030, 74.900, 162.120, 90.00, 122.80, 90.00
R / Rfree (%) 15.5 / 19.7

Other elements in 1qh8:

The structure of Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State also contains other interesting chemical elements:

Magnesium (Mg) 7 atoms
Iron (Fe) 34 atoms
Chlorine (Cl) 2 atoms

Molybdenum Binding Sites:

The binding sites of Molybdenum atom in the Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State (pdb code 1qh8). This binding sites where shown within 5.0 Angstroms radius around Molybdenum atom.
In total 2 binding sites of Molybdenum where determined in the Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State, PDB code: 1qh8:
Jump to Molybdenum binding site number: 1; 2;

Molybdenum binding site 1 out of 2 in 1qh8

Go back to Molybdenum Binding Sites List in 1qh8
Molybdenum binding site 1 out of 2 in the Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State


Mono view


Stereo pair view

A full contact list of Molybdenum with other atoms in the Mo binding site number 1 of Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mo503

b:11.4
occ:1.00
MO1 A:CFM503 0.0 11.4 1.0
S1B A:CFM503 2.3 9.9 1.0
O5 A:HCA501 2.3 8.3 1.0
S4B A:CFM503 2.4 9.3 1.0
S3B A:CFM503 2.4 9.4 1.0
O7 A:HCA501 2.4 11.9 1.0
ND1 A:HIS440 2.5 12.4 1.0
FE6 A:CFM503 2.7 11.1 1.0
FE7 A:CFM503 2.7 10.8 1.0
FE5 A:CFM503 2.7 11.0 1.0
C7 A:HCA501 3.1 13.8 1.0
CE1 A:HIS440 3.3 12.3 1.0
C3 A:HCA501 3.3 13.3 1.0
CG A:HIS440 3.4 9.9 1.0
CB A:HIS440 3.7 9.3 1.0
C2 A:HCA501 4.1 11.9 1.0
O A:HOH3012 4.2 11.2 1.0
O2 A:HCA501 4.2 12.6 1.0
C5 A:HCA501 4.3 10.1 1.0
O6 A:HCA501 4.3 11.3 1.0
C4 A:HCA501 4.3 10.8 1.0
NE2 A:HIS440 4.5 10.3 1.0
CD2 A:HIS440 4.5 8.6 1.0
CA A:HIS440 4.6 9.6 1.0
S2B A:CFM503 4.8 10.1 1.0
S5 A:CFM503 4.8 9.3 1.0
C1 A:HCA501 4.8 12.0 1.0
S3A A:CFM503 4.9 9.6 1.0

Molybdenum binding site 2 out of 2 in 1qh8

Go back to Molybdenum Binding Sites List in 1qh8
Molybdenum binding site 2 out of 2 in the Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State


Mono view


Stereo pair view

A full contact list of Molybdenum with other atoms in the Mo binding site number 2 of Nitrogenase Mofe Protein From Klebsiella Pneumoniae, As-Crystallized (Mixed Oxidation) State within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mo503

b:12.1
occ:1.00
MO1 C:CFM503 0.0 12.1 1.0
O5 C:HCA501 2.3 8.5 1.0
S4B C:CFM503 2.3 9.4 1.0
O7 C:HCA501 2.3 10.5 1.0
S3B C:CFM503 2.3 10.2 1.0
S1B C:CFM503 2.3 10.2 1.0
ND1 C:HIS440 2.5 11.2 1.0
FE7 C:CFM503 2.7 10.9 1.0
FE6 C:CFM503 2.7 11.6 1.0
FE5 C:CFM503 2.7 12.1 1.0
C7 C:HCA501 3.1 12.9 1.0
C3 C:HCA501 3.3 10.7 1.0
CE1 C:HIS440 3.4 11.2 1.0
CG C:HIS440 3.4 10.1 1.0
CB C:HIS440 3.7 11.8 1.0
C2 C:HCA501 4.1 12.4 1.0
O2 C:HCA501 4.2 12.2 1.0
C5 C:HCA501 4.2 8.2 1.0
O C:HOH1436 4.2 12.2 1.0
O6 C:HCA501 4.2 11.1 1.0
C4 C:HCA501 4.3 9.2 1.0
NE2 C:HIS440 4.5 10.8 1.0
CD2 C:HIS440 4.5 12.5 1.0
CA C:HIS440 4.6 9.2 1.0
S5 C:CFM503 4.8 10.3 1.0
S2B C:CFM503 4.8 11.0 1.0
C1 C:HCA501 4.8 12.3 1.0
S3A C:CFM503 4.9 11.8 1.0

Reference:

S.M.Mayer, D.M.Lawson, C.A.Gormal, S.M.Roe, B.E.Smith. New Insights Into Structure-Function Relationships in Nitrogenase: A 1.6 A Resolution X-Ray Crystallographic Study of Klebsiella Pneumoniae Mofe-Protein. J.Mol.Biol. V. 292 871 1999.
ISSN: ISSN 0022-2836
PubMed: 10525412
DOI: 10.1006/JMBI.1999.3107
Page generated: Tue Dec 15 05:16:29 2020

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