Streptococcus satellite phage Javan461
Average proteome isoelectric point is 7.51
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 22 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|A0A4D5ZP13|A0A4D5ZP13_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan461 OX=2558712 GN=JavanS461_0008 PE=4 SV=1
MM1 pKa = 7.55 RR2 pKa = 11.84 TFSDD6 pKa = 3.67 TPKK9 pKa = 10.21 TFTFHH14 pKa = 5.7 YY15 pKa = 8.55 TFKK18 pKa = 11.1 DD19 pKa = 3.09 FDD21 pKa = 4.09 TAQVACHH28 pKa = 6.88 AILGYY33 pKa = 7.77 MTGTYY38 pKa = 7.11 EE39 pKa = 4.76 QPVIDD44 pKa = 3.97 ATYY47 pKa = 10.82 HH48 pKa = 6.24 NDD50 pKa = 3.59 DD51 pKa = 3.72 QGGHH55 pKa = 6.63 ANQLVLKK62 pKa = 9.62 YY63 pKa = 10.97 VEE65 pKa = 4.33 DD66 pKa = 3.91 RR67 pKa = 11.84 KK68 pKa = 10.54 LSKK71 pKa = 10.3 VFKK74 pKa = 10.15 RR75 pKa = 11.84 ICDD78 pKa = 3.69 SFKK81 pKa = 10.93 DD82 pKa = 4.21 YY83 pKa = 11.52 YY84 pKa = 10.51 NQPEE88 pKa = 4.31 DD89 pKa = 3.62 MTDD92 pKa = 3.15 EE93 pKa = 4.12 EE94 pKa = 5.06 LDD96 pKa = 3.68 YY97 pKa = 11.37 QRR99 pKa = 11.84 VVSLSKK105 pKa = 9.75 STQGKK110 pKa = 8.82 VNNRR114 pKa = 11.84 DD115 pKa = 3.17 TLIAFISDD123 pKa = 3.38 HH124 pKa = 5.93 NQLAEE129 pKa = 4.25 HH130 pKa = 6.91 LSMNYY135 pKa = 10.19 KK136 pKa = 10.52 EE137 pKa = 4.5 MTPEE141 pKa = 3.92 DD142 pKa = 3.6 LGAILEE148 pKa = 4.71 SISQAFNHH156 pKa = 6.73 LYY158 pKa = 11.22 DD159 pKa = 3.83 MVVEE163 pKa = 4.32 GQLLVKK169 pKa = 10.69
Molecular weight: 19.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.831
IPC2_protein 4.927
IPC_protein 4.876
Toseland 4.813
ProMoST 5.041
Dawson 4.902
Bjellqvist 5.016
Wikipedia 4.8
Rodwell 4.787
Grimsley 4.749
Solomon 4.889
Lehninger 4.851
Nozaki 5.029
DTASelect 5.232
Thurlkill 4.838
EMBOSS 4.851
Sillero 5.08
Patrickios 3.554
IPC_peptide 4.902
IPC2_peptide 5.067
IPC2.peptide.svr19 5.048
Protein with the highest isoelectric point:
>tr|A0A4D5ZNR0|A0A4D5ZNR0_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan461 OX=2558712 GN=JavanS461_0012 PE=4 SV=1
MM1 pKa = 7.57 SGGGAYY7 pKa = 9.43 VCKK10 pKa = 10.2 SQKK13 pKa = 9.01 PKK15 pKa = 9.91 EE16 pKa = 4.06 RR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 QGLSVYY25 pKa = 7.65 EE26 pKa = 4.27 TLTLMIAFGTLIVAIMNNKK45 pKa = 8.89 NKK47 pKa = 10.56
Molecular weight: 5.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.214
IPC2_protein 9.589
IPC_protein 9.692
Toseland 10.365
ProMoST 10.058
Dawson 10.496
Bjellqvist 10.131
Wikipedia 10.628
Rodwell 11.082
Grimsley 10.54
Solomon 10.54
Lehninger 10.526
Nozaki 10.35
DTASelect 10.116
Thurlkill 10.365
EMBOSS 10.745
Sillero 10.409
Patrickios 10.906
IPC_peptide 10.54
IPC2_peptide 8.873
IPC2.peptide.svr19 8.516
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
22
0
22
3203
46
562
145.6
16.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.369 ± 0.354
0.687 ± 0.264
5.151 ± 0.514
7.555 ± 0.584
3.934 ± 0.352
4.902 ± 0.39
1.998 ± 0.325
7.368 ± 0.385
9.21 ± 0.547
10.272 ± 0.499
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.31 ± 0.303
5.089 ± 0.289
3.341 ± 0.506
4.621 ± 0.236
5.526 ± 0.352
5.214 ± 0.275
6.119 ± 0.4
4.683 ± 0.363
0.874 ± 0.163
4.777 ± 0.4
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