Difference between revisions of "Part:BBa K2740017"

 
 
(One intermediate revision by one other user not shown)
Line 17: Line 17:
 
<partinfo>BBa_K2740017 parameters</partinfo>
 
<partinfo>BBa_K2740017 parameters</partinfo>
 
<!-- -->
 
<!-- -->
 +
<h2>Parameter of Protein </h2>
 +
<p align="left">Number  of amino acids: 435</p>
 +
<p align="left">Molecular  weight: 46939.70</p>
 +
<p align="left">Theoretical  pI: 6.18</p>
 +
<p align="left">Amino  acid composition: <br />
 +
  Ala  (A)  44   10.1%<br />
 +
  Arg  (R)  24    5.5%<br />
 +
  Asn  (N)   7   1.6%<br />
 +
  Asp  (D)  21   4.8%<br />
 +
  Cys  (C)   4    0.9%<br />
 +
  Gln  (Q)  13    3.0%<br />
 +
  Glu  (E)  26    6.0%<br />
 +
  Gly  (G)  38    8.7%<br />
 +
  His  (H)  14    3.2%<br />
 +
  Ile  (I)   20     4.6%<br />
 +
  Leu  (L)  52   12.0%<br />
 +
  Lys  (K)  17    3.9%<br />
 +
  Met  (M)  11   2.5%<br />
 +
  Phe  (F)  15    3.4%<br />
 +
  Pro  (P)  22     5.1%<br />
 +
  Ser  (S)  41     9.4%<br />
 +
  Thr  (T)  23    5.3%<br />
 +
  Trp  (W)  6     1.4%<br />
 +
  Tyr  (Y)   8    1.8%<br />
 +
  Val  (V)  29    6.7%<br />
 +
  Pyl  (O)   0     0.0%<br />
 +
  Sec  (U)   0    0.0%</p>
 +
<p align="left"> (B)   0          0.0%<br />
 +
  (Z)   0   0.0%<br />
 +
  (X)   0          0.0%</p>
 +
<p align="left">&nbsp;</p>
 +
<p align="left">Total  number of negatively charged residues (Asp + Glu): 47<br />
 +
  Total  number of positively charged residues (Arg + Lys): 41</p>
 +
<p align="left">Atomic  composition:</p>
 +
<p align="left">Carbon      C          2087<br />
 +
  Hydrogen    H         3318<br />
 +
  Nitrogen    N            578<br />
 +
  Oxygen      O          622<br />
 +
  Sulfur      S              15</p>
 +
<p align="left">Formula:  C2087H3318N578O622S15<br />
 +
  Total  number of atoms: 6620</p>
 +
<p align="left">Extinction  coefficients:</p>
 +
<p align="left">Extinction  coefficients are in units of  M-1 cm-1,  at 280 nm measured in water.</p>
 +
<p align="left">Ext.  coefficient    45170<br />
 +
  Abs  0.1% (=1 g/l)   0.962, assuming all pairs  of Cys residues form cystines</p>
 +
<p align="left">&nbsp;</p>
 +
<p align="left">Ext.  coefficient    44920<br />
 +
  Abs  0.1% (=1 g/l)   0.957, assuming all Cys  residues are reduced</p>
 +
<p align="left">Estimated  half-life:</p>
 +
<p align="left">The  N-terminal of the sequence considered is L (Leu).</p>
 +
<p align="left">The  estimated half-life is: 5.5 hours (mammalian reticulocytes, in vitro).<br />
 +
  3 min (yeast, in  vivo).<br />
 +
  2 min (Escherichia coli, in vivo).</p>
 +
<p align="left">&nbsp;</p>
 +
<p align="left">Instability  index:</p>
 +
<p align="left">The  instability index (II) is computed to be 38.18<br />
 +
  This  classifies the protein as stable.</p>
 +
<p align="left">&nbsp;</p>
 +
<p align="left">Aliphatic  index: 94.00</p>
 +
<p align="left">Grand  average of hydropathicity (GRAVY): -0.017</p>
 +
<div>
 +
  <h2>Design Notes</h2>
 +
</div>
 +
<p align="left">Nitrogenase  is a complex enzyme system consisting of nine protein components. Additionally,  to maintain stoichiometry of these protein components is an essential  requirement for nitrogenase biosynthesis and activity. However, there is only  one copy of each structure gene present  in the nif gene cluster. Therefore, cloning each of these nif genes and setting  as independent part can facilitate the regulation of balancing expression  ratios from the transcription and/or translation level(s) when they are heterogeneously expressed in non-diazotrophic hosts.</p>

Latest revision as of 10:16, 8 October 2018


CR1 nifN

CR1 nifN encodes the cofactor NifN for the maturation of functional molybdenum-iron protein.

Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    INCOMPATIBLE WITH RFC[25]
    Illegal NgoMIV site found at 525
  • 1000
    COMPATIBLE WITH RFC[1000]


Parameter of Protein

Number of amino acids: 435

Molecular weight: 46939.70

Theoretical pI: 6.18

Amino acid composition:
Ala (A)  44  10.1%
Arg (R)  24    5.5%
Asn (N)   7   1.6%
Asp (D)  21   4.8%
Cys (C)   4    0.9%
Gln (Q)  13    3.0%
Glu (E)  26    6.0%
Gly (G)  38    8.7%
His (H)  14    3.2%
Ile (I)   20     4.6%
Leu (L)  52  12.0%
Lys (K)  17    3.9%
Met (M)  11   2.5%
Phe (F)  15    3.4%
Pro (P)  22     5.1%
Ser (S)  41     9.4%
Thr (T)  23    5.3%
Trp (W)  6     1.4%
Tyr (Y)   8    1.8%
Val (V)  29    6.7%
Pyl (O)   0     0.0%
Sec (U)   0    0.0%

 (B)   0         0.0%
(Z)   0   0.0%
(X)   0         0.0%

 

Total number of negatively charged residues (Asp + Glu): 47
Total number of positively charged residues (Arg + Lys): 41

Atomic composition:

Carbon      C          2087
Hydrogen    H         3318
Nitrogen    N            578
Oxygen      O          622
Sulfur      S              15

Formula: C2087H3318N578O622S15
Total number of atoms: 6620

Extinction coefficients:

Extinction coefficients are in units of  M-1 cm-1, at 280 nm measured in water.

Ext. coefficient    45170
Abs 0.1% (=1 g/l)   0.962, assuming all pairs of Cys residues form cystines

 

Ext. coefficient    44920
Abs 0.1% (=1 g/l)   0.957, assuming all Cys residues are reduced

Estimated half-life:

The N-terminal of the sequence considered is L (Leu).

The estimated half-life is: 5.5 hours (mammalian reticulocytes, in vitro).
3 min (yeast, in vivo).
2 min (Escherichia coli, in vivo).

 

Instability index:

The instability index (II) is computed to be 38.18
This classifies the protein as stable.

 

Aliphatic index: 94.00

Grand average of hydropathicity (GRAVY): -0.017

Design Notes

Nitrogenase is a complex enzyme system consisting of nine protein components. Additionally, to maintain stoichiometry of these protein components is an essential requirement for nitrogenase biosynthesis and activity. However, there is only one copy of each structure gene present in the nif gene cluster. Therefore, cloning each of these nif genes and setting as independent part can facilitate the regulation of balancing expression ratios from the transcription and/or translation level(s) when they are heterogeneously expressed in non-diazotrophic hosts.