Synechococcus phage ACG-2014b
Average proteome isoelectric point is 5.6
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 215 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|A0A0E3FTG3|A0A0E3FTG3_9CAUD Uncharacterized protein OS=Synechococcus phage ACG-2014b OX=1493508 GN=Syn7803C100_93 PE=4 SV=1
MM1 pKa = 7.77 AKK3 pKa = 8.28 QTLGLGGAANDD14 pKa = 3.91 STGDD18 pKa = 3.61 TLRR21 pKa = 11.84 VGGDD25 pKa = 3.53 KK26 pKa = 11.01 INDD29 pKa = 3.71 NFDD32 pKa = 4.19 EE33 pKa = 4.87 IYY35 pKa = 9.5 STLGNGSALALTTANAASGHH55 pKa = 4.23 VLKK58 pKa = 11.28 YY59 pKa = 9.99 NGSSFVSADD68 pKa = 3.35 FAVLTTSLDD77 pKa = 3.38 VDD79 pKa = 3.04 IHH81 pKa = 6.46 GIISSSDD88 pKa = 3.05 RR89 pKa = 11.84 NIPITPNGTGDD100 pKa = 3.64 VVITAGGTATTFEE113 pKa = 4.68 GSDD116 pKa = 3.56 GTVDD120 pKa = 4.39 FPTSIKK126 pKa = 10.66 YY127 pKa = 10.07 KK128 pKa = 10.61 NEE130 pKa = 3.31 YY131 pKa = 8.48 TAIGNAPTSATYY143 pKa = 9.62 PGYY146 pKa = 10.58 FFTVDD151 pKa = 3.65 GDD153 pKa = 4.03 DD154 pKa = 3.74 NPYY157 pKa = 10.99 VNMNITAGGVGDD169 pKa = 3.89 TQAALLTQYY178 pKa = 11.43 SSVDD182 pKa = 3.52 DD183 pKa = 4.83 LNDD186 pKa = 3.14 VDD188 pKa = 4.22 TTTNAPANDD197 pKa = 3.68 QVLKK201 pKa = 10.25 WSASSSKK208 pKa = 9.71 WLPQDD213 pKa = 3.88 DD214 pKa = 4.25 QSGLTNLNLFATITADD230 pKa = 3.5 TGSSTADD237 pKa = 3.12 SSADD241 pKa = 3.27 TLTIAGGSNITTAITGDD258 pKa = 3.47 TLTIDD263 pKa = 3.91 FSGVVTSTLSGMTDD277 pKa = 2.91 TDD279 pKa = 4.07 FTGLTQGDD287 pKa = 3.65 NLFYY291 pKa = 11.03 NGSSWVRR298 pKa = 11.84 TASPLTWWEE307 pKa = 4.18 LGSSGANDD315 pKa = 3.53 YY316 pKa = 8.6 TFSGPGFPVTVNDD329 pKa = 3.41 PTIYY333 pKa = 9.96 VYY335 pKa = 10.69 RR336 pKa = 11.84 GFTYY340 pKa = 10.82 AFDD343 pKa = 3.77 NTSNGASHH351 pKa = 7.98 PFRR354 pKa = 11.84 IQSTTGLSGNPYY366 pKa = 8.16 TTGQSGNGQTVLYY379 pKa = 6.82 WTVPMDD385 pKa = 4.19 SPNTLYY391 pKa = 10.44 YY392 pKa = 10.37 QCTVHH397 pKa = 7.12 AAMNGTIIVVNN408 pKa = 4.33
Molecular weight: 42.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.736
IPC2_protein 3.706
IPC_protein 3.757
Toseland 3.516
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.783
Rodwell 3.579
Grimsley 3.414
Solomon 3.783
Lehninger 3.745
Nozaki 3.897
DTASelect 4.24
Thurlkill 3.592
EMBOSS 3.783
Sillero 3.897
Patrickios 0.528
IPC_peptide 3.77
IPC2_peptide 3.859
IPC2.peptide.svr19 3.775
Protein with the highest isoelectric point:
>tr|A0A0E3F2E4|A0A0E3F2E4_9CAUD Baseplate wedge protein OS=Synechococcus phage ACG-2014b OX=1493508 GN=Syn7803C100_90 PE=4 SV=1
MM1 pKa = 7.51 AKK3 pKa = 8.91 MRR5 pKa = 11.84 KK6 pKa = 8.83 SLSGNSMIEE15 pKa = 3.92 SSPKK19 pKa = 9.03 KK20 pKa = 8.74 TRR22 pKa = 11.84 QGTGKK27 pKa = 7.38 HH28 pKa = 4.73 TKK30 pKa = 9.25 YY31 pKa = 10.81 ASSSRR36 pKa = 11.84 NAAKK40 pKa = 10.03 KK41 pKa = 10.0 RR42 pKa = 11.84 YY43 pKa = 9.0 RR44 pKa = 11.84 GQGKK48 pKa = 9.52
Molecular weight: 5.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.186
IPC2_protein 10.511
IPC_protein 11.447
Toseland 11.652
ProMoST 11.945
Dawson 11.681
Bjellqvist 11.55
Wikipedia 12.032
Rodwell 11.901
Grimsley 11.711
Solomon 12.032
Lehninger 11.959
Nozaki 11.637
DTASelect 11.55
Thurlkill 11.637
EMBOSS 12.106
Sillero 11.637
Patrickios 11.637
IPC_peptide 12.047
IPC2_peptide 10.921
IPC2.peptide.svr19 8.514
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
215
0
215
54719
35
6422
254.5
28.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.818 ± 0.216
0.93 ± 0.099
6.694 ± 0.131
6.256 ± 0.256
4.313 ± 0.107
7.721 ± 0.325
1.413 ± 0.111
6.561 ± 0.208
5.6 ± 0.386
7.23 ± 0.182
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.058 ± 0.221
5.903 ± 0.18
3.889 ± 0.14
3.646 ± 0.099
4.008 ± 0.155
7.37 ± 0.264
7.535 ± 0.426
6.773 ± 0.18
1.075 ± 0.082
4.209 ± 0.131
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