Pseudomonas phage phi13
Average proteome isoelectric point is 6.3
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 13 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|Q9FZT6|Q9FZT6_9VIRU p3a OS=Pseudomonas phage phi13 OX=134554 GN=3a PE=4 SV=1
MM1 pKa = 8.35 DD2 pKa = 6.43 DD3 pKa = 4.87 NNLLDD8 pKa = 3.77 IPVDD12 pKa = 3.54 HH13 pKa = 6.63 VFTRR17 pKa = 11.84 TEE19 pKa = 4.02 VAEE22 pKa = 4.31 GTAAGFAASGLLAVLPEE39 pKa = 4.18 LKK41 pKa = 9.16 KK42 pKa = 8.83 TQLTEE47 pKa = 3.69 ILSVSEE53 pKa = 4.37 FDD55 pKa = 3.74 GTSDD59 pKa = 3.79 LMDD62 pKa = 3.33 VVVSPNVVTRR72 pKa = 11.84 VWLFQAISEE81 pKa = 4.44 YY82 pKa = 10.13 IARR85 pKa = 11.84 GDD87 pKa = 3.57 ADD89 pKa = 3.53 GHH91 pKa = 4.74 VV92 pKa = 3.59
Molecular weight: 9.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.347
IPC2_protein 4.101
IPC_protein 4.024
Toseland 3.821
ProMoST 4.19
Dawson 4.012
Bjellqvist 4.164
Wikipedia 3.948
Rodwell 3.859
Grimsley 3.745
Solomon 3.999
Lehninger 3.961
Nozaki 4.139
DTASelect 4.342
Thurlkill 3.884
EMBOSS 3.961
Sillero 4.151
Patrickios 3.859
IPC_peptide 3.999
IPC2_peptide 4.126
IPC2.peptide.svr19 4.059
Protein with the highest isoelectric point:
>tr|Q9FZU1|Q9FZU1_9VIRU p12 OS=Pseudomonas phage phi13 OX=134554 GN=12 PE=4 SV=1
MM1 pKa = 7.53 GLYY4 pKa = 7.15 TTYY7 pKa = 10.71 KK8 pKa = 10.13 KK9 pKa = 10.64 SAEE12 pKa = 3.95 QTVDD16 pKa = 3.58 KK17 pKa = 10.94 EE18 pKa = 3.93 NDD20 pKa = 3.74 SIGKK24 pKa = 9.44 KK25 pKa = 9.64 VVGFLTAPVSFKK37 pKa = 11.29 DD38 pKa = 4.12 DD39 pKa = 3.54 VLSLRR44 pKa = 11.84 NPSHH48 pKa = 5.17 QRR50 pKa = 11.84 SRR52 pKa = 11.84 LGRR55 pKa = 11.84 SDD57 pKa = 3.52 LPGRR61 pKa = 11.84 RR62 pKa = 11.84 VAGSPPCGG70 pKa = 3.23
Molecular weight: 7.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.054
IPC2_protein 9.136
IPC_protein 9.18
Toseland 9.999
ProMoST 9.604
Dawson 10.16
Bjellqvist 9.794
Wikipedia 10.292
Rodwell 10.628
Grimsley 10.204
Solomon 10.218
Lehninger 10.189
Nozaki 10.014
DTASelect 9.78
Thurlkill 10.028
EMBOSS 10.379
Sillero 10.072
Patrickios 10.452
IPC_peptide 10.218
IPC2_peptide 8.419
IPC2.peptide.svr19 8.094
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
13
0
13
3746
38
801
288.2
31.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.559 ± 0.637
0.507 ± 0.151
5.713 ± 0.556
4.778 ± 0.412
3.764 ± 0.327
7.341 ± 0.38
1.789 ± 0.277
4.939 ± 0.397
3.951 ± 0.404
9.824 ± 0.491
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.097 ± 0.315
3.284 ± 0.409
5.099 ± 0.442
2.776 ± 0.343
5.446 ± 0.55
8.089 ± 0.468
5.873 ± 0.312
8.142 ± 0.607
1.575 ± 0.324
2.456 ± 0.235
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