Shigella phage DS8
Average proteome isoelectric point is 6.22
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 78 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|A0A4P8MU02|A0A4P8MU02_9CAUD Uncharacterized protein OS=Shigella phage DS8 OX=2565502 PE=4 SV=1
MM1 pKa = 6.99 SQWIKK6 pKa = 10.71 CSEE9 pKa = 3.92 QMPDD13 pKa = 2.99 EE14 pKa = 4.32 NAEE17 pKa = 4.14 QEE19 pKa = 4.29 VLACFKK25 pKa = 11.09 GGDD28 pKa = 3.6 ISTLYY33 pKa = 10.2 YY34 pKa = 10.61 FEE36 pKa = 5.37 GRR38 pKa = 11.84 WDD40 pKa = 3.49 DD41 pKa = 3.55 AYY43 pKa = 10.81 GVVPIRR49 pKa = 11.84 QDD51 pKa = 3.16 VTHH54 pKa = 7.07 WMPLPDD60 pKa = 4.92 PPQEE64 pKa = 3.92
Molecular weight: 7.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.841
IPC2_protein 4.113
IPC_protein 3.986
Toseland 3.808
ProMoST 4.075
Dawson 3.973
Bjellqvist 4.215
Wikipedia 3.897
Rodwell 3.834
Grimsley 3.732
Solomon 3.948
Lehninger 3.91
Nozaki 4.101
DTASelect 4.266
Thurlkill 3.859
EMBOSS 3.897
Sillero 4.113
Patrickios 1.926
IPC_peptide 3.948
IPC2_peptide 4.088
IPC2.peptide.svr19 4.045
Protein with the highest isoelectric point:
>tr|A0A4P8MUB7|A0A4P8MUB7_9CAUD Uncharacterized protein OS=Shigella phage DS8 OX=2565502 PE=4 SV=1
MM1 pKa = 7.76 GSTNSPSRR9 pKa = 11.84 SRR11 pKa = 11.84 ATGNTKK17 pKa = 9.72 TGGKK21 pKa = 7.78 TGAVKK26 pKa = 10.54 PNGSTRR32 pKa = 11.84 SPSRR36 pKa = 11.84 GKK38 pKa = 10.36 KK39 pKa = 9.35
Molecular weight: 3.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.357
IPC2_protein 10.789
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.398
Grimsley 12.544
Solomon 12.983
Lehninger 12.896
Nozaki 12.501
DTASelect 12.486
Thurlkill 12.501
EMBOSS 12.998
Sillero 12.501
Patrickios 12.149
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.008
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
78
0
78
13577
31
969
174.1
19.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.03 ± 0.596
1.488 ± 0.18
6.283 ± 0.303
6.769 ± 0.272
3.565 ± 0.177
6.754 ± 0.21
1.738 ± 0.182
6.548 ± 0.197
6.54 ± 0.36
7.056 ± 0.203
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.248 ± 0.183
4.891 ± 0.208
3.366 ± 0.234
4.029 ± 0.353
5.112 ± 0.285
6.401 ± 0.352
5.428 ± 0.386
6.253 ± 0.277
1.628 ± 0.14
3.874 ± 0.196
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