Sewage-associated circular DNA virus-8
Average proteome isoelectric point is 8.82
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 3 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|A0A075J186|A0A075J186_9VIRU Uncharacterized protein OS=Sewage-associated circular DNA virus-8 OX=1519397 PE=4 SV=1
MM1 pKa = 7.19 SQDD4 pKa = 4.79 PLWKK8 pKa = 8.75 MQGRR12 pKa = 11.84 YY13 pKa = 7.51 WMLTAPAASFTPYY26 pKa = 10.61 LPPTVLYY33 pKa = 10.35 IRR35 pKa = 11.84 GQLEE39 pKa = 3.78 TAASGFSHH47 pKa = 6.36 WQLLVITGKK56 pKa = 9.97 VRR58 pKa = 11.84 GSKK61 pKa = 10.39 LKK63 pKa = 9.97 TIFGDD68 pKa = 3.83 DD69 pKa = 3.31 VHH71 pKa = 8.76 IEE73 pKa = 4.12 LTRR76 pKa = 11.84 SAAADD81 pKa = 3.77 DD82 pKa = 4.54 YY83 pKa = 11.28 VWKK86 pKa = 10.46 DD87 pKa = 3.19 DD88 pKa = 3.88 TYY90 pKa = 11.14 VDD92 pKa = 3.52 GTRR95 pKa = 11.84 FEE97 pKa = 4.4 LGRR100 pKa = 11.84 RR101 pKa = 11.84 PKK103 pKa = 10.19 QLSKK107 pKa = 8.32 TTDD110 pKa = 2.67 WDD112 pKa = 4.93 DD113 pKa = 2.86 IWKK116 pKa = 10.27 SAVDD120 pKa = 4.06 GNLEE124 pKa = 4.52 DD125 pKa = 3.92 IEE127 pKa = 4.66 SHH129 pKa = 5.59 VRR131 pKa = 11.84 VRR133 pKa = 11.84 YY134 pKa = 9.25 YY135 pKa = 11.22 NSLSRR140 pKa = 11.84 IRR142 pKa = 11.84 QDD144 pKa = 3.03 HH145 pKa = 6.5 LRR147 pKa = 11.84 PIPLEE152 pKa = 4.17 RR153 pKa = 11.84 SCSVYY158 pKa = 9.73 WGRR161 pKa = 11.84 TGTGKK166 pKa = 9.99 SRR168 pKa = 11.84 RR169 pKa = 11.84 AWEE172 pKa = 4.11 EE173 pKa = 3.42 ASMDD177 pKa = 4.16 AYY179 pKa = 10.06 PKK181 pKa = 10.53 NPRR184 pKa = 11.84 TKK186 pKa = 9.85 FWDD189 pKa = 4.38 GYY191 pKa = 9.67 RR192 pKa = 11.84 GHH194 pKa = 6.02 EE195 pKa = 3.93 HH196 pKa = 5.99 VVIDD200 pKa = 4.17 EE201 pKa = 4.11 FRR203 pKa = 11.84 GGIDD207 pKa = 3.14 IAYY210 pKa = 7.76 MLQWLDD216 pKa = 3.57 RR217 pKa = 11.84 YY218 pKa = 9.78 PVIVEE223 pKa = 4.03 VKK225 pKa = 10.35 GSSTVLRR232 pKa = 11.84 ATRR235 pKa = 11.84 IWITSNIDD243 pKa = 3.03 PRR245 pKa = 11.84 DD246 pKa = 3.76 WYY248 pKa = 10.27 PLADD252 pKa = 4.06 QEE254 pKa = 4.92 TKK256 pKa = 10.77 DD257 pKa = 3.45 ALLRR261 pKa = 11.84 RR262 pKa = 11.84 LNITHH267 pKa = 7.31 FLL269 pKa = 3.74
Molecular weight: 31.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.155
IPC2_protein 8.214
IPC_protein 8.302
Toseland 8.668
ProMoST 8.58
Dawson 8.975
Bjellqvist 8.814
Wikipedia 9.18
Rodwell 9.048
Grimsley 9.019
Solomon 9.151
Lehninger 9.092
Nozaki 8.756
DTASelect 8.785
Thurlkill 8.829
EMBOSS 9.107
Sillero 8.99
Patrickios 4.558
IPC_peptide 9.136
IPC2_peptide 7.6
IPC2.peptide.svr19 7.627
Protein with the highest isoelectric point:
>tr|A0A075J472|A0A075J472_9VIRU Uncharacterized protein OS=Sewage-associated circular DNA virus-8 OX=1519397 PE=4 SV=1
MM1 pKa = 7.51 SCNSTLQVLFQPGILRR17 pKa = 11.84 GSSPIFSIDD26 pKa = 3.21 TLNTFDD32 pKa = 4.85 PLLTEE37 pKa = 4.65 LVPSFISANRR47 pKa = 11.84 AARR50 pKa = 11.84 SPLGSRR56 pKa = 11.84 AVTFFGAKK64 pKa = 8.38 TKK66 pKa = 10.76 NFSLYY71 pKa = 10.87 ARR73 pKa = 11.84 LEE75 pKa = 4.04 LFLNVTWQLEE85 pKa = 4.54 SITTIFKK92 pKa = 9.79 PSLWKK97 pKa = 9.19 STPEE101 pKa = 4.05 SYY103 pKa = 10.52 PGTEE107 pKa = 4.27 DD108 pKa = 3.61 DD109 pKa = 3.96 GSVRR113 pKa = 11.84 FLHH116 pKa = 6.6 KK117 pKa = 10.36 IEE119 pKa = 4.3 AASLNEE125 pKa = 3.84 FGVNAKK131 pKa = 7.62 GTPKK135 pKa = 10.67 YY136 pKa = 10.18 STFCLLSNTLPPNSGVPPNHH156 pKa = 6.74 RR157 pKa = 11.84 LEE159 pKa = 4.42 TTFFVYY165 pKa = 10.59 LPVTSPGANNRR176 pKa = 11.84 LIASFMAGFNLTTFFRR192 pKa = 11.84 FCLRR196 pKa = 11.84 TFPRR200 pKa = 11.84 RR201 pKa = 11.84 TLPAA205 pKa = 4.75
Molecular weight: 22.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.187
IPC2_protein 9.004
IPC_protein 9.063
Toseland 9.648
ProMoST 9.428
Dawson 9.911
Bjellqvist 9.663
Wikipedia 10.087
Rodwell 10.16
Grimsley 9.984
Solomon 9.97
Lehninger 9.94
Nozaki 9.809
DTASelect 9.619
Thurlkill 9.765
EMBOSS 10.072
Sillero 9.867
Patrickios 7.6
IPC_peptide 9.97
IPC2_peptide 8.565
IPC2.peptide.svr19 7.916
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
3
0
3
913
205
439
304.3
34.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.791 ± 0.4
0.548 ± 0.316
5.257 ± 1.517
4.491 ± 0.213
5.257 ± 1.682
8.653 ± 1.652
1.752 ± 0.377
4.381 ± 0.595
5.696 ± 0.953
8.105 ± 1.509
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.972 ± 0.368
4.272 ± 1.045
5.696 ± 0.903
3.286 ± 0.689
7.338 ± 0.816
7.558 ± 0.933
6.243 ± 1.535
6.462 ± 0.811
2.3 ± 0.861
3.943 ± 0.709
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