Streptococcus phage phiZJ20091101-2
Average proteome isoelectric point is 6.51
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 19 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|A0A1X9I727|A0A1X9I727_9VIRU HicB-like domain-containing protein OS=Streptococcus phage phiZJ20091101-2 OX=1860191 PE=4 SV=1
MM1 pKa = 7.39 LVTYY5 pKa = 8.27 PALFYY10 pKa = 11.35 YY11 pKa = 10.58 DD12 pKa = 3.95 DD13 pKa = 4.21 TDD15 pKa = 3.79 GATAPYY21 pKa = 9.93 FVTFPDD27 pKa = 4.61 FEE29 pKa = 5.3 HH30 pKa = 7.07 SATQGEE36 pKa = 4.5 DD37 pKa = 3.09 MADD40 pKa = 3.52 AMAMASDD47 pKa = 3.34 WLGIHH52 pKa = 6.56 LADD55 pKa = 4.36 YY56 pKa = 10.61 IEE58 pKa = 4.46 NGRR61 pKa = 11.84 DD62 pKa = 3.14 IPTPTPINALSLADD76 pKa = 3.93 NNPFRR81 pKa = 11.84 DD82 pKa = 3.87 DD83 pKa = 3.58 KK84 pKa = 11.4 DD85 pKa = 3.43 IEE87 pKa = 4.32 LVYY90 pKa = 10.75 DD91 pKa = 3.98 PSKK94 pKa = 11.15 SFVSMVMVDD103 pKa = 3.2 VAEE106 pKa = 4.14 YY107 pKa = 10.49 LGSQEE112 pKa = 4.15 PVKK115 pKa = 10.18 KK116 pKa = 9.12 TLTIPRR122 pKa = 11.84 WADD125 pKa = 3.13 TLGRR129 pKa = 11.84 EE130 pKa = 4.01 LGLNFSQTLTDD141 pKa = 5.45 AIADD145 pKa = 4.03 KK146 pKa = 10.56 KK147 pKa = 10.31 IHH149 pKa = 5.92 AA150 pKa = 5.0
Molecular weight: 16.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.175
IPC2_protein 4.062
IPC_protein 4.05
Toseland 3.834
ProMoST 4.228
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.999
Rodwell 3.884
Grimsley 3.745
Solomon 4.05
Lehninger 3.999
Nozaki 4.164
DTASelect 4.431
Thurlkill 3.884
EMBOSS 4.012
Sillero 4.177
Patrickios 3.465
IPC_peptide 4.037
IPC2_peptide 4.151
IPC2.peptide.svr19 4.089
Protein with the highest isoelectric point:
>tr|A0A1X9I5V5|A0A1X9I5V5_9VIRU Uncharacterized protein OS=Streptococcus phage phiZJ20091101-2 OX=1860191 PE=4 SV=1
MM1 pKa = 7.72 IEE3 pKa = 4.18 LTIEE7 pKa = 4.72 SITKK11 pKa = 9.21 PLKK14 pKa = 9.48 QKK16 pKa = 10.39 RR17 pKa = 11.84 LSRR20 pKa = 11.84 VSGKK24 pKa = 10.57 LKK26 pKa = 10.78 GVGITIDD33 pKa = 3.96 LNNLTVNYY41 pKa = 9.96 GSQQINLASIPGTYY55 pKa = 10.31 GGVRR59 pKa = 11.84 YY60 pKa = 9.44 FFLCPICEE68 pKa = 4.06 KK69 pKa = 10.5 RR70 pKa = 11.84 CRR72 pKa = 11.84 KK73 pKa = 9.36 LFKK76 pKa = 10.44 NSLIFACGTCQDD88 pKa = 3.41 RR89 pKa = 11.84 HH90 pKa = 5.69 RR91 pKa = 11.84 ATLNRR96 pKa = 11.84 SKK98 pKa = 9.84 TDD100 pKa = 3.15 CQYY103 pKa = 11.37 YY104 pKa = 9.9 FEE106 pKa = 5.27 LAFKK110 pKa = 9.47 EE111 pKa = 3.97 ARR113 pKa = 11.84 KK114 pKa = 9.38 IDD116 pKa = 3.6 PSYY119 pKa = 10.69 YY120 pKa = 9.27 PEE122 pKa = 5.38 KK123 pKa = 10.98 GYY125 pKa = 11.26 VDD127 pKa = 3.77 YY128 pKa = 11.42 DD129 pKa = 3.72 NFPSRR134 pKa = 11.84 PKK136 pKa = 10.44 RR137 pKa = 11.84 MRR139 pKa = 11.84 AKK141 pKa = 9.81 TYY143 pKa = 7.21 WKK145 pKa = 9.63 HH146 pKa = 4.13 YY147 pKa = 10.53 RR148 pKa = 11.84 KK149 pKa = 8.53 FTSYY153 pKa = 11.04 LDD155 pKa = 3.52 KK156 pKa = 11.23 GVSNWLGGLKK166 pKa = 10.28
Molecular weight: 19.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.19
IPC2_protein 9.311
IPC_protein 9.268
Toseland 9.838
ProMoST 9.633
Dawson 10.087
Bjellqvist 9.809
Wikipedia 10.262
Rodwell 10.452
Grimsley 10.175
Solomon 10.116
Lehninger 10.072
Nozaki 9.911
DTASelect 9.78
Thurlkill 9.926
EMBOSS 10.248
Sillero 10.014
Patrickios 7.527
IPC_peptide 10.101
IPC2_peptide 8.639
IPC2.peptide.svr19 8.256
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
19
0
19
2884
52
435
151.8
17.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.039 ± 0.729
0.624 ± 0.221
6.345 ± 0.465
7.836 ± 0.812
3.537 ± 0.299
5.548 ± 0.801
1.491 ± 0.205
6.761 ± 0.523
8.911 ± 0.701
9.258 ± 0.641
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.462 ± 0.197
5.028 ± 0.505
3.155 ± 0.422
4.334 ± 0.576
4.646 ± 0.45
5.374 ± 0.309
6.449 ± 0.309
5.791 ± 0.522
1.075 ± 0.196
4.334 ± 0.449
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