Streptomyces phaeoluteigriseus
Average proteome isoelectric point is 6.36
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 6311 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A1V6MYH3|A0A1V6MYH3_9ACTN Uncharacterized protein OS=Streptomyces phaeoluteigriseus OX=114686 GN=BM536_002990 PE=4 SV=1
MM1 pKa = 7.68 LLGDD5 pKa = 4.17 PVGPSAVAVPYY16 pKa = 10.39 AGPAVGGVPDD26 pKa = 5.29 LPNFDD31 pKa = 4.63 PARR34 pKa = 11.84 SDD36 pKa = 3.34 PAAVSGSPGEE46 pKa = 4.89 AMDD49 pKa = 3.26 VWRR52 pKa = 11.84 QHH54 pKa = 5.53 TGVNACAIGAQGMVLSHH71 pKa = 6.53 LTGQEE76 pKa = 3.92 YY77 pKa = 10.62 SEE79 pKa = 4.26 EE80 pKa = 4.08 QLTQEE85 pKa = 4.38 AASMGWFDD93 pKa = 4.98 GSGTAPADD101 pKa = 3.38 VGNLLEE107 pKa = 4.16 HH108 pKa = 6.81 HH109 pKa = 6.75 GVPVQHH115 pKa = 6.58 VEE117 pKa = 4.23 GASLEE122 pKa = 4.06 QLEE125 pKa = 4.31 QVVASGGAAIVGVDD139 pKa = 3.98 SSEE142 pKa = 3.77 IWTSGYY148 pKa = 10.99 DD149 pKa = 3.61 PADD152 pKa = 4.29 DD153 pKa = 4.24 PVGTAPGIPGQDD165 pKa = 2.9 ADD167 pKa = 3.75 HH168 pKa = 6.5 AVWVTGIDD176 pKa = 3.72 YY177 pKa = 10.64 SDD179 pKa = 4.19 PASPMVILNDD189 pKa = 3.53 SGHH192 pKa = 7.34 PDD194 pKa = 3.51 GQGLAVPLDD203 pKa = 3.88 EE204 pKa = 6.73 FMGAWQDD211 pKa = 3.57 SGNLLVAAGAPGTVAPP227 pKa = 4.86
Molecular weight: 22.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.731
IPC2_protein 3.668
IPC_protein 3.668
Toseland 3.452
ProMoST 3.846
Dawson 3.681
Bjellqvist 3.834
Wikipedia 3.63
Rodwell 3.503
Grimsley 3.363
Solomon 3.668
Lehninger 3.617
Nozaki 3.795
DTASelect 4.037
Thurlkill 3.516
EMBOSS 3.63
Sillero 3.795
Patrickios 0.693
IPC_peptide 3.656
IPC2_peptide 3.77
IPC2.peptide.svr19 3.745
Protein with the highest isoelectric point:
>tr|A0A1V6MLT5|A0A1V6MLT5_9ACTN Flavoprotein OS=Streptomyces phaeoluteigriseus OX=114686 GN=BM536_029490 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 AKK15 pKa = 8.7 THH17 pKa = 5.15 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AILANRR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 10.89 GRR40 pKa = 11.84 ANLSAA45 pKa = 4.66
Molecular weight: 5.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.647
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.369
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.218
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
6311
0
6311
1882047
18
2622
298.2
32.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.245 ± 0.041
0.797 ± 0.01
6.096 ± 0.026
5.779 ± 0.032
2.769 ± 0.018
9.369 ± 0.03
2.331 ± 0.015
3.121 ± 0.023
2.188 ± 0.026
10.234 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.747 ± 0.014
1.788 ± 0.017
6.003 ± 0.029
2.75 ± 0.018
8.15 ± 0.04
5.106 ± 0.025
6.255 ± 0.026
8.611 ± 0.031
1.528 ± 0.013
2.133 ± 0.017
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here