Streptococcus phage phiARI0923
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 35 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|A0A141DZB4|A0A141DZB4_9CAUD Uncharacterized protein OS=Streptococcus phage phiARI0923 OX=1701842 GN=phiARI0923_15 PE=4 SV=1
MM1 pKa = 7.73 TILNQIKK8 pKa = 10.15 EE9 pKa = 4.27 MVEE12 pKa = 3.65 VDD14 pKa = 3.55 VEE16 pKa = 4.23 EE17 pKa = 5.21 EE18 pKa = 3.87 IFDD21 pKa = 4.09 TQFLSYY27 pKa = 9.83 INSGISYY34 pKa = 7.81 LTRR37 pKa = 11.84 NNIPINRR44 pKa = 11.84 IDD46 pKa = 4.12 KK47 pKa = 10.41 EE48 pKa = 4.44 SEE50 pKa = 3.7 LTEE53 pKa = 3.96 WNEE56 pKa = 3.66 IEE58 pKa = 4.93 EE59 pKa = 4.49 DD60 pKa = 3.81 DD61 pKa = 5.63 KK62 pKa = 11.62 EE63 pKa = 4.58 TILDD67 pKa = 3.89 WLHH70 pKa = 5.96 LRR72 pKa = 11.84 CVQRR76 pKa = 11.84 FDD78 pKa = 3.62 KK79 pKa = 11.23 SLMTGNSTTRR89 pKa = 11.84 SWIDD93 pKa = 3.33 EE94 pKa = 4.18 EE95 pKa = 4.49 LTNILYY101 pKa = 9.15 QLKK104 pKa = 10.35 AIYY107 pKa = 9.57 GVKK110 pKa = 10.05 SS111 pKa = 3.24
Molecular weight: 13.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.492
IPC2_protein 4.418
IPC_protein 4.304
Toseland 4.151
ProMoST 4.406
Dawson 4.24
Bjellqvist 4.393
Wikipedia 4.113
Rodwell 4.139
Grimsley 4.062
Solomon 4.24
Lehninger 4.19
Nozaki 4.355
DTASelect 4.482
Thurlkill 4.151
EMBOSS 4.126
Sillero 4.406
Patrickios 3.846
IPC_peptide 4.24
IPC2_peptide 4.406
IPC2.peptide.svr19 4.327
Protein with the highest isoelectric point:
>tr|A0A141DZC0|A0A141DZC0_9CAUD Uncharacterized protein OS=Streptococcus phage phiARI0923 OX=1701842 GN=phiARI0923_21 PE=4 SV=1
MM1 pKa = 7.45 NIVEE5 pKa = 4.55 PLRR8 pKa = 11.84 DD9 pKa = 3.59 KK10 pKa = 11.6 DD11 pKa = 5.25 DD12 pKa = 3.5 IQAMKK17 pKa = 10.51 DD18 pKa = 3.7 YY19 pKa = 10.79 LSSWNEE25 pKa = 3.44 KK26 pKa = 10.62 YY27 pKa = 11.34 YY28 pKa = 10.51 MLFLLGINTGFRR40 pKa = 11.84 VGDD43 pKa = 3.53 ILKK46 pKa = 10.74 LKK48 pKa = 10.58 VKK50 pKa = 10.21 DD51 pKa = 3.57 VQGWHH56 pKa = 5.56 IKK58 pKa = 9.73 VRR60 pKa = 11.84 EE61 pKa = 4.0 QKK63 pKa = 8.08 TGKK66 pKa = 9.91 YY67 pKa = 10.06 KK68 pKa = 10.27 SIKK71 pKa = 6.49 MTRR74 pKa = 11.84 PLKK77 pKa = 10.13 NEE79 pKa = 3.11 LRR81 pKa = 11.84 EE82 pKa = 3.98 FVKK85 pKa = 10.81 DD86 pKa = 3.94 KK87 pKa = 10.69 EE88 pKa = 4.01 LHH90 pKa = 6.23 EE91 pKa = 4.53 YY92 pKa = 10.65 LFQSRR97 pKa = 11.84 VGKK100 pKa = 10.34 NKK102 pKa = 9.41 ALSYY106 pKa = 9.36 KK107 pKa = 8.5 TVYY110 pKa = 9.67 WFLKK114 pKa = 10.04 RR115 pKa = 11.84 AAEE118 pKa = 4.39 DD119 pKa = 3.61 LGIDD123 pKa = 3.45 NVGTHH128 pKa = 5.72 TMRR131 pKa = 11.84 KK132 pKa = 6.66 TFGYY136 pKa = 9.98 HH137 pKa = 5.21 YY138 pKa = 9.53 YY139 pKa = 10.76 KK140 pKa = 10.53 KK141 pKa = 10.06 YY142 pKa = 11.08 KK143 pKa = 10.39 NVADD147 pKa = 4.17 LMSLFNHH154 pKa = 6.53 SSPAVTLIYY163 pKa = 10.26 ICVRR167 pKa = 11.84 QDD169 pKa = 3.4 EE170 pKa = 5.43 LDD172 pKa = 3.36 TKK174 pKa = 10.49 MSNFSLL180 pKa = 4.04
Molecular weight: 21.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.861
IPC2_protein 9.019
IPC_protein 8.902
Toseland 9.619
ProMoST 9.355
Dawson 9.882
Bjellqvist 9.545
Wikipedia 10.058
Rodwell 10.262
Grimsley 9.955
Solomon 9.911
Lehninger 9.867
Nozaki 9.619
DTASelect 9.545
Thurlkill 9.706
EMBOSS 10.043
Sillero 9.794
Patrickios 5.194
IPC_peptide 9.897
IPC2_peptide 8.024
IPC2.peptide.svr19 8.045
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
35
0
35
9574
67
2078
273.5
31.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.612 ± 0.518
0.554 ± 0.102
5.787 ± 0.391
7.792 ± 0.341
4.115 ± 0.24
6.204 ± 0.37
1.504 ± 0.195
7.092 ± 0.249
8.231 ± 0.294
8.523 ± 0.448
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.267 ± 0.286
6.121 ± 0.287
2.549 ± 0.199
4.063 ± 0.313
4.502 ± 0.31
6.591 ± 0.536
6.539 ± 0.389
5.881 ± 0.221
1.421 ± 0.166
3.656 ± 0.433
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