Synechococcus phage S-EIVl
Average proteome isoelectric point is 6.07
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 129 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|A0A0C4K413|A0A0C4K413_9VIRU Uncharacterized protein OS=Synechococcus phage S-EIVl OX=1468179 PE=4 SV=1
MM1 pKa = 7.55 TEE3 pKa = 4.0 HH4 pKa = 7.06 TDD6 pKa = 3.52 EE7 pKa = 4.45 QLLAMAMANLGEE19 pKa = 4.35 YY20 pKa = 9.48 IHH22 pKa = 7.37 DD23 pKa = 4.31 GSLHH27 pKa = 6.08 YY28 pKa = 10.49 ILIEE32 pKa = 3.88 EE33 pKa = 4.62 DD34 pKa = 3.2 PRR36 pKa = 11.84 NDD38 pKa = 3.13 EE39 pKa = 6.4 DD40 pKa = 4.9 YY41 pKa = 9.83 DD42 pKa = 3.58 TWEE45 pKa = 4.12 VGMEE49 pKa = 4.42 PLPGDD54 pKa = 3.92 HH55 pKa = 6.68 TWRR58 pKa = 11.84 AASIDD63 pKa = 3.77 VAVSPTEE70 pKa = 4.01 STDD73 pKa = 2.98
Molecular weight: 8.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.758
IPC2_protein 3.884
IPC_protein 3.821
Toseland 3.63
ProMoST 3.91
Dawson 3.808
Bjellqvist 4.012
Wikipedia 3.732
Rodwell 3.656
Grimsley 3.541
Solomon 3.783
Lehninger 3.745
Nozaki 3.935
DTASelect 4.113
Thurlkill 3.681
EMBOSS 3.745
Sillero 3.935
Patrickios 1.875
IPC_peptide 3.783
IPC2_peptide 3.923
IPC2.peptide.svr19 3.88
Protein with the highest isoelectric point:
>tr|A0A0C4K424|A0A0C4K424_9VIRU Uncharacterized protein OS=Synechococcus phage S-EIVl OX=1468179 PE=4 SV=1
MM1 pKa = 7.39 NKK3 pKa = 9.46 VKK5 pKa = 9.72 TLTQKK10 pKa = 10.96 KK11 pKa = 8.54 EE12 pKa = 3.82 GRR14 pKa = 11.84 PKK16 pKa = 9.97 GTRR19 pKa = 11.84 QGQGMSSKK27 pKa = 10.09 PNHH30 pKa = 5.63 GRR32 pKa = 11.84 KK33 pKa = 7.91 KK34 pKa = 9.21 TRR36 pKa = 11.84 GQGKK40 pKa = 9.23 GG41 pKa = 3.16
Molecular weight: 4.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.2
IPC2_protein 10.452
IPC_protein 11.842
Toseland 12.091
ProMoST 12.501
Dawson 12.091
Bjellqvist 12.032
Wikipedia 12.515
Rodwell 12.237
Grimsley 12.135
Solomon 12.53
Lehninger 12.442
Nozaki 12.076
DTASelect 12.032
Thurlkill 12.076
EMBOSS 12.559
Sillero 12.076
Patrickios 11.974
IPC_peptide 12.544
IPC2_peptide 11.491
IPC2.peptide.svr19 8.963
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
129
0
129
23154
29
901
179.5
19.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.292 ± 0.361
1.037 ± 0.11
5.818 ± 0.234
6.37 ± 0.334
3.779 ± 0.159
8.12 ± 0.412
1.468 ± 0.148
5.23 ± 0.202
5.727 ± 0.355
8.15 ± 0.228
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.501 ± 0.165
4.604 ± 0.172
4.846 ± 0.25
4.872 ± 0.205
4.846 ± 0.235
6.457 ± 0.225
7.126 ± 0.569
5.783 ± 0.248
1.386 ± 0.124
3.589 ± 0.156
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