Lake Sarah-associated circular virus-15
Average proteome isoelectric point is 7.63
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 2 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|A0A126GA72|A0A126GA72_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-15 OX=1685741 PE=4 SV=1
MM1 pKa = 8.09 DD2 pKa = 6.98 PITDD6 pKa = 3.67 TTIKK10 pKa = 7.83 STRR13 pKa = 11.84 WAFTAYY19 pKa = 9.67 EE20 pKa = 4.41 GQWHH24 pKa = 7.02 LFEE27 pKa = 4.66 TMPPEE32 pKa = 3.72 IAEE35 pKa = 4.32 WGWQTEE41 pKa = 4.27 KK42 pKa = 11.28 CPDD45 pKa = 3.7 TDD47 pKa = 3.37 RR48 pKa = 11.84 LHH50 pKa = 5.34 YY51 pKa = 10.03 QGYY54 pKa = 10.89 LMLQRR59 pKa = 11.84 QQRR62 pKa = 11.84 LASLVRR68 pKa = 11.84 LLPGVHH74 pKa = 6.83 FGAARR79 pKa = 11.84 NWTDD83 pKa = 3.3 LVNYY87 pKa = 9.05 CRR89 pKa = 11.84 KK90 pKa = 9.88 KK91 pKa = 8.92 DD92 pKa = 3.55 TRR94 pKa = 11.84 VEE96 pKa = 3.96 GTEE99 pKa = 3.81 QVHH102 pKa = 4.98 RR103 pKa = 11.84 TNRR106 pKa = 11.84 IPTLFGYY113 pKa = 9.71 AQEE116 pKa = 4.53 VISRR120 pKa = 11.84 LPSWDD125 pKa = 4.69 EE126 pKa = 3.88 IRR128 pKa = 11.84 QDD130 pKa = 3.39 WITKK134 pKa = 7.92 MEE136 pKa = 4.31 HH137 pKa = 5.39 VSWMLKK143 pKa = 10.02 HH144 pKa = 5.92 GQPDD148 pKa = 3.56 LPDD151 pKa = 3.96 PVPRR155 pKa = 11.84 SSIFYY160 pKa = 9.74 VATSMEE166 pKa = 3.71 AHH168 pKa = 7.0 AYY170 pKa = 10.42 DD171 pKa = 5.12 LVTKK175 pKa = 10.62 LVGEE179 pKa = 5.42 DD180 pKa = 3.23 IQKK183 pKa = 10.45 GQIGVEE189 pKa = 4.32 FIVQNPLWITTFKK202 pKa = 10.69 NQIRR206 pKa = 11.84 NMVLRR211 pKa = 11.84 KK212 pKa = 10.09 DD213 pKa = 3.97 FQNPPASRR221 pKa = 11.84 QTDD224 pKa = 3.48 RR225 pKa = 11.84 QTEE228 pKa = 3.93 ITISFEE234 pKa = 3.89
Molecular weight: 27.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.134
IPC2_protein 6.02
IPC_protein 6.122
Toseland 6.561
ProMoST 6.275
Dawson 6.427
Bjellqvist 6.389
Wikipedia 6.453
Rodwell 6.415
Grimsley 6.737
Solomon 6.44
Lehninger 6.427
Nozaki 6.693
DTASelect 6.883
Thurlkill 6.912
EMBOSS 6.883
Sillero 6.81
Patrickios 4.431
IPC_peptide 6.453
IPC2_peptide 6.737
IPC2.peptide.svr19 6.738
Protein with the highest isoelectric point:
>tr|A0A126GA72|A0A126GA72_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-15 OX=1685741 PE=4 SV=1
MM1 pKa = 7.59 PPRR4 pKa = 11.84 RR5 pKa = 11.84 VRR7 pKa = 11.84 RR8 pKa = 11.84 QRR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 PARR15 pKa = 11.84 KK16 pKa = 8.46 YY17 pKa = 7.75 RR18 pKa = 11.84 QKK20 pKa = 11.02 GVRR23 pKa = 11.84 TKK25 pKa = 10.64 KK26 pKa = 10.18 GVKK29 pKa = 9.97 ALVTRR34 pKa = 11.84 VINAKK39 pKa = 10.62 AEE41 pKa = 4.15 TKK43 pKa = 9.64 MVAFYY48 pKa = 10.48 GGPIANPSPLRR59 pKa = 11.84 NSTGTYY65 pKa = 10.08 ADD67 pKa = 3.96 SAPTSQNQYY76 pKa = 9.59 ISVNATDD83 pKa = 3.84 ILKK86 pKa = 10.18 VIPDD90 pKa = 4.0 VAPGNADD97 pKa = 3.23 NEE99 pKa = 4.38 RR100 pKa = 11.84 TGRR103 pKa = 11.84 YY104 pKa = 9.05 INPTSLQLHH113 pKa = 6.32 CKK115 pKa = 10.25 VGISPISTGGSGYY128 pKa = 10.3 QNGWAYY134 pKa = 10.51 DD135 pKa = 4.18 IIAVAYY141 pKa = 9.2 LLQHH145 pKa = 6.08 VEE147 pKa = 4.13 YY148 pKa = 8.63 KK149 pKa = 10.18 TYY151 pKa = 10.18 QALYY155 pKa = 8.6 TNNTFGQLLDD165 pKa = 3.76 VMEE168 pKa = 4.65 GTTTQFNGDD177 pKa = 3.46 FSSANMPVEE186 pKa = 3.72 KK187 pKa = 10.21 GYY189 pKa = 11.1 YY190 pKa = 9.04 RR191 pKa = 11.84 VLGKK195 pKa = 10.57 KK196 pKa = 9.83 KK197 pKa = 9.99 ISLRR201 pKa = 11.84 SSGAYY206 pKa = 9.83 NPAAGILNTITNNNSHH222 pKa = 5.79 QLSHH226 pKa = 5.89 EE227 pKa = 4.2 WTWNVGKK234 pKa = 9.66 HH235 pKa = 5.06 LPKK238 pKa = 10.49 KK239 pKa = 10.47 LIYY242 pKa = 10.07 PEE244 pKa = 4.3 GTVSVANGQNEE255 pKa = 4.55 PLNAAPFWAVGYY267 pKa = 9.9 YY268 pKa = 10.41 NVDD271 pKa = 3.2 GTGGSPATAKK281 pKa = 10.53 INIQQQYY288 pKa = 6.23 TAIMKK293 pKa = 10.38 FKK295 pKa = 10.97 DD296 pKa = 3.51 FF297 pKa = 4.15
Molecular weight: 32.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.135
IPC2_protein 9.589
IPC_protein 9.663
Toseland 9.94
ProMoST 9.721
Dawson 10.204
Bjellqvist 9.911
Wikipedia 10.409
Rodwell 10.54
Grimsley 10.306
Solomon 10.218
Lehninger 10.175
Nozaki 9.926
DTASelect 9.911
Thurlkill 10.028
EMBOSS 10.365
Sillero 10.101
Patrickios 7.541
IPC_peptide 10.218
IPC2_peptide 8.565
IPC2.peptide.svr19 8.652
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
2
0
2
531
234
297
265.5
30.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.968 ± 1.458
0.565 ± 0.186
4.331 ± 1.062
4.331 ± 1.337
3.013 ± 0.536
6.968 ± 1.458
2.26 ± 0.47
6.026 ± 0.247
5.65 ± 0.885
6.403 ± 0.554
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.26 ± 0.47
5.838 ± 1.83
6.026 ± 0.028
6.026 ± 0.796
6.215 ± 0.675
5.273 ± 0.643
8.286 ± 0.442
6.403 ± 0.27
2.448 ± 0.899
4.708 ± 1.104
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