Formosa sp. Hel3_A1_48
Average proteome isoelectric point is 6.72
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 1866 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|A0A1D7XR70|A0A1D7XR70_9FLAO Uncharacterized protein OS=Formosa sp. Hel3_A1_48 OX=1336795 GN=FORMA_06200 PE=4 SV=1
MM1 pKa = 7.66 KK2 pKa = 10.48 KK3 pKa = 10.62 LILLTLTFCYY13 pKa = 10.26 SINSFSQVGIGTAEE27 pKa = 4.15 PNASSQLEE35 pKa = 4.24 VKK37 pKa = 10.66 ADD39 pKa = 3.83 DD40 pKa = 4.54 KK41 pKa = 11.7 GVLLPQVALQSTTDD55 pKa = 3.33 NNTISNGNVVSLLVYY70 pKa = 8.63 NTNNSDD76 pKa = 3.8 DD77 pKa = 4.42 LKK79 pKa = 10.82 AGYY82 pKa = 9.1 YY83 pKa = 10.07 FWDD86 pKa = 4.25 GSKK89 pKa = 9.91 WMSLGSQSSVSIDD102 pKa = 3.44 GGTGAPDD109 pKa = 4.72 DD110 pKa = 5.4 DD111 pKa = 5.28 NPANPQGGDD120 pKa = 2.69 IYY122 pKa = 11.34 VDD124 pKa = 3.43 NEE126 pKa = 3.89 TGDD129 pKa = 3.68 IYY131 pKa = 10.6 THH133 pKa = 6.85 NGDD136 pKa = 3.1 EE137 pKa = 4.24 WVQAGSGSGSTTTPGAGSPNEE158 pKa = 4.15 DD159 pKa = 3.62 ANGPSDD165 pKa = 3.61 PQANYY170 pKa = 10.11 IPP172 pKa = 4.29
Molecular weight: 17.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.701
IPC2_protein 3.694
IPC_protein 3.694
Toseland 3.452
ProMoST 3.884
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.681
Rodwell 3.516
Grimsley 3.376
Solomon 3.681
Lehninger 3.643
Nozaki 3.821
DTASelect 4.101
Thurlkill 3.541
EMBOSS 3.681
Sillero 3.821
Patrickios 0.896
IPC_peptide 3.681
IPC2_peptide 3.783
IPC2.peptide.svr19 3.724
Protein with the highest isoelectric point:
>tr|A0A1D7XTH0|A0A1D7XTH0_9FLAO Iron-dependent repressor OS=Formosa sp. Hel3_A1_48 OX=1336795 GN=FORMA_12980 PE=3 SV=1
MM1 pKa = 7.84 PSGKK5 pKa = 9.32 KK6 pKa = 9.59 RR7 pKa = 11.84 KK8 pKa = 7.05 RR9 pKa = 11.84 HH10 pKa = 5.11 KK11 pKa = 10.59 VATHH15 pKa = 5.21 KK16 pKa = 10.3 RR17 pKa = 11.84 KK18 pKa = 9.62 KK19 pKa = 9.04 RR20 pKa = 11.84 RR21 pKa = 11.84 RR22 pKa = 11.84 ANRR25 pKa = 11.84 HH26 pKa = 4.5 KK27 pKa = 10.78 KK28 pKa = 9.37 KK29 pKa = 10.83
Molecular weight: 3.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.474
IPC2_protein 11.082
IPC_protein 12.618
Toseland 12.808
ProMoST 13.276
Dawson 12.808
Bjellqvist 12.793
Wikipedia 13.261
Rodwell 12.705
Grimsley 12.837
Solomon 13.29
Lehninger 13.188
Nozaki 12.793
DTASelect 12.793
Thurlkill 12.793
EMBOSS 13.29
Sillero 12.793
Patrickios 12.427
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.035
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
1866
0
1866
625999
29
3506
335.5
37.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.628 ± 0.053
0.8 ± 0.019
5.642 ± 0.046
6.169 ± 0.046
5.326 ± 0.048
6.402 ± 0.054
1.871 ± 0.03
7.752 ± 0.049
7.462 ± 0.084
9.436 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.121 ± 0.029
6.088 ± 0.056
3.44 ± 0.038
3.661 ± 0.037
3.475 ± 0.04
6.914 ± 0.048
5.651 ± 0.064
6.243 ± 0.042
0.996 ± 0.022
3.924 ± 0.035
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