Streptococcus phage Javan100
Average proteome isoelectric point is 6.4
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 37 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|A0A4D6ASU0|A0A4D6ASU0_9CAUD PBECR4 domain-containing protein OS=Streptococcus phage Javan100 OX=2547973 GN=Javan100_0011 PE=4 SV=1
MM1 pKa = 7.65 ALFGVDD7 pKa = 2.95 ISEE10 pKa = 4.39 HH11 pKa = 5.92 NGFIDD16 pKa = 5.2 FDD18 pKa = 3.8 QLKK21 pKa = 10.24 NNVDD25 pKa = 3.94 FVIIRR30 pKa = 11.84 SSWGSFAEE38 pKa = 4.11 DD39 pKa = 2.86 LRR41 pKa = 11.84 ARR43 pKa = 11.84 RR44 pKa = 11.84 NASEE48 pKa = 4.39 CEE50 pKa = 4.02 RR51 pKa = 11.84 VGIPYY56 pKa = 10.47 GFYY59 pKa = 10.13 HH60 pKa = 7.08 YY61 pKa = 10.86 SYY63 pKa = 11.36 ACNLGDD69 pKa = 4.38 AQAEE73 pKa = 4.31 VNAFLNFTRR82 pKa = 11.84 QFHH85 pKa = 6.86 PSMPLYY91 pKa = 10.19 IDD93 pKa = 4.09 MEE95 pKa = 4.63 DD96 pKa = 3.69 ADD98 pKa = 3.86 GWKK101 pKa = 10.51 ANNGGVSWEE110 pKa = 4.16 TSTAICRR117 pKa = 11.84 LFCDD121 pKa = 3.54 HH122 pKa = 7.02 VEE124 pKa = 4.24 AAGYY128 pKa = 7.34 WAGVYY133 pKa = 10.58 ASLYY137 pKa = 8.35 WFQNMGDD144 pKa = 3.96 LSRR147 pKa = 11.84 YY148 pKa = 6.54 TNWVAQWQVTACSVPTDD165 pKa = 2.8 IWQFTSDD172 pKa = 4.49 GIVGGISGRR181 pKa = 11.84 VDD183 pKa = 3.41 SNYY186 pKa = 9.58 MYY188 pKa = 10.89 RR189 pKa = 11.84 DD190 pKa = 3.31 LRR192 pKa = 11.84 SVYY195 pKa = 9.03 TGQVPEE201 pKa = 4.6 PRR203 pKa = 11.84 SEE205 pKa = 4.14 VPQQATAPVSTRR217 pKa = 11.84 TYY219 pKa = 9.43 TVQEE223 pKa = 4.27 GDD225 pKa = 3.71 TLSAIAALFGTSYY238 pKa = 11.26 QEE240 pKa = 3.52 LAAINGITNPDD251 pKa = 4.44 LIYY254 pKa = 10.24 PGQVLQVTGSTQASSSTTYY273 pKa = 9.86 TVEE276 pKa = 4.56 SGDD279 pKa = 3.91 TLSAIADD286 pKa = 3.72 MYY288 pKa = 8.7 GTNYY292 pKa = 9.32 QHH294 pKa = 7.39 LAALNGIEE302 pKa = 4.67 NPDD305 pKa = 4.24 LIYY308 pKa = 10.36 PGQVLRR314 pKa = 11.84 IEE316 pKa = 4.31
Molecular weight: 34.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.174
IPC2_protein 4.317
IPC_protein 4.279
Toseland 4.101
ProMoST 4.38
Dawson 4.253
Bjellqvist 4.431
Wikipedia 4.164
Rodwell 4.113
Grimsley 4.012
Solomon 4.253
Lehninger 4.202
Nozaki 4.368
DTASelect 4.571
Thurlkill 4.126
EMBOSS 4.177
Sillero 4.406
Patrickios 0.502
IPC_peptide 4.253
IPC2_peptide 4.393
IPC2.peptide.svr19 4.3
Protein with the highest isoelectric point:
>tr|A0A4D6AP41|A0A4D6AP41_9CAUD Putative DNA packaging protein OS=Streptococcus phage Javan100 OX=2547973 GN=Javan100_0022 PE=4 SV=1
MM1 pKa = 7.57 IMTGFTKK8 pKa = 10.49 RR9 pKa = 11.84 LPVALIPEE17 pKa = 4.16 QFLISSVRR25 pKa = 11.84 KK26 pKa = 10.45 DD27 pKa = 3.53 MVHH30 pKa = 5.67 HH31 pKa = 6.83 RR32 pKa = 11.84 RR33 pKa = 11.84 RR34 pKa = 11.84 PVTIPLQAPYY44 pKa = 10.86 AEE46 pKa = 4.24 GMKK49 pKa = 10.1 LQKK52 pKa = 9.22 TKK54 pKa = 10.67 PSFVPPP60 pKa = 4.03
Molecular weight: 6.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.281
IPC2_protein 9.97
IPC_protein 10.921
Toseland 11.228
ProMoST 11.199
Dawson 11.272
Bjellqvist 11.038
Wikipedia 11.55
Rodwell 11.506
Grimsley 11.301
Solomon 11.52
Lehninger 11.477
Nozaki 11.213
DTASelect 11.038
Thurlkill 11.213
EMBOSS 11.667
Sillero 11.228
Patrickios 11.286
IPC_peptide 11.535
IPC2_peptide 10.058
IPC2.peptide.svr19 8.575
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
37
0
37
10275
41
1097
277.7
31.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.842 ± 0.628
0.759 ± 0.139
5.382 ± 0.371
8.214 ± 0.347
3.766 ± 0.249
6.491 ± 0.284
1.81 ± 0.173
6.034 ± 0.391
7.562 ± 0.336
9.82 ± 0.322
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.268 ± 0.219
4.321 ± 0.206
3.017 ± 0.239
4.652 ± 0.224
4.837 ± 0.36
6.511 ± 0.322
5.83 ± 0.407
6.735 ± 0.226
1.547 ± 0.093
3.601 ± 0.353
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