Biostraticola tofi
Average proteome isoelectric point is 6.65
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 3912 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|A0A4R3YH19|A0A4R3YH19_9GAMM Uncharacterized protein OS=Biostraticola tofi OX=466109 GN=EDC52_11720 PE=4 SV=1
MM1 pKa = 7.5 AMSSNVPTEE10 pKa = 4.24 LKK12 pKa = 9.44 YY13 pKa = 9.08 TASHH17 pKa = 5.76 EE18 pKa = 4.31 WVLAEE23 pKa = 4.07 GNGVYY28 pKa = 10.33 SVGITEE34 pKa = 4.64 HH35 pKa = 6.12 AQEE38 pKa = 4.67 LLGDD42 pKa = 4.06 MVFLDD47 pKa = 4.18 LPEE50 pKa = 4.56 VGTAFSAGDD59 pKa = 3.62 DD60 pKa = 3.84 CAVAEE65 pKa = 4.4 SVKK68 pKa = 10.54 AASDD72 pKa = 3.51 IYY74 pKa = 11.37 APISGEE80 pKa = 3.34 IVAINEE86 pKa = 4.38 DD87 pKa = 3.88 LDD89 pKa = 4.12 GSPEE93 pKa = 4.22 LVNSAPYY100 pKa = 8.93 TDD102 pKa = 3.37 GWLFRR107 pKa = 11.84 IKK109 pKa = 10.74 AGDD112 pKa = 3.58 EE113 pKa = 4.21 TEE115 pKa = 4.23 LAEE118 pKa = 4.82 LLDD121 pKa = 4.02 AEE123 pKa = 5.57 GYY125 pKa = 10.35 LATLDD130 pKa = 4.34 EE131 pKa = 4.8 EE132 pKa = 4.79 DD133 pKa = 3.78 HH134 pKa = 6.73
Molecular weight: 14.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.739
IPC2_protein 3.719
IPC_protein 3.668
Toseland 3.478
ProMoST 3.821
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.554
Rodwell 3.503
Grimsley 3.389
Solomon 3.63
Lehninger 3.592
Nozaki 3.77
DTASelect 3.935
Thurlkill 3.528
EMBOSS 3.579
Sillero 3.795
Patrickios 0.896
IPC_peptide 3.63
IPC2_peptide 3.77
IPC2.peptide.svr19 3.706
Protein with the highest isoelectric point:
>tr|A0A4R3Z2U3|A0A4R3Z2U3_9GAMM YVTN family beta-propeller protein OS=Biostraticola tofi OX=466109 GN=EDC52_101451 PE=4 SV=1
MM1 pKa = 6.95 ATARR5 pKa = 11.84 SALFRR10 pKa = 11.84 AGVSLKK16 pKa = 10.67 GVALFLKK23 pKa = 10.43 ALRR26 pKa = 11.84 FFSKK30 pKa = 10.75 ALRR33 pKa = 11.84 FFSKK37 pKa = 10.73 ALRR40 pKa = 11.84 FSSSTFTLL48 pKa = 3.68
Molecular weight: 5.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.406
IPC2_protein 10.877
IPC_protein 12.442
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.398
Grimsley 12.661
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.149
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.042
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
3912
0
3912
1238576
27
2856
316.6
34.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.112 ± 0.048
1.047 ± 0.012
5.286 ± 0.03
5.181 ± 0.039
3.74 ± 0.027
7.577 ± 0.034
2.337 ± 0.02
5.918 ± 0.037
3.743 ± 0.033
11.246 ± 0.053
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.663 ± 0.02
3.491 ± 0.026
4.653 ± 0.024
4.639 ± 0.032
6.029 ± 0.037
6.193 ± 0.026
5.153 ± 0.028
6.768 ± 0.031
1.436 ± 0.019
2.788 ± 0.019
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