Lake Sarah-associated circular virus-35
Average proteome isoelectric point is 5.75
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|A0A140AQQ3|A0A140AQQ3_9VIRU Coat protein OS=Lake Sarah-associated circular virus-35 OX=1685763 PE=4 SV=1
MM1 pKa = 7.28 YY2 pKa = 9.91 APPEE6 pKa = 3.98 ISTIQPPQAEE16 pKa = 4.24 LCYY19 pKa = 10.06 YY20 pKa = 10.45 TMLSQLPGMKK30 pKa = 9.64 TYY32 pKa = 10.79 DD33 pKa = 3.55 ILFGDD38 pKa = 5.02 LDD40 pKa = 3.92 TANFFPLLDD49 pKa = 5.43 GITQGTGPHH58 pKa = 5.13 QRR60 pKa = 11.84 VGTSILLHH68 pKa = 6.15 GIEE71 pKa = 4.14 MRR73 pKa = 11.84 FFTKK77 pKa = 10.61 LQDD80 pKa = 3.57 NEE82 pKa = 3.92 QDD84 pKa = 3.66 VVSFNARR91 pKa = 11.84 FILVRR96 pKa = 11.84 SLAGSKK102 pKa = 10.0 PLRR105 pKa = 11.84 DD106 pKa = 3.95 DD107 pKa = 3.44 VLEE110 pKa = 4.31 GLVSSMIAHH119 pKa = 6.04 YY120 pKa = 10.92 NSDD123 pKa = 4.23 FVPDD127 pKa = 4.48 LYY129 pKa = 11.33 EE130 pKa = 3.99 PFYY133 pKa = 11.25 DD134 pKa = 3.85 EE135 pKa = 5.76 YY136 pKa = 10.74 IPEE139 pKa = 4.39 MYY141 pKa = 9.76 VQNPVLPVQSYY152 pKa = 9.35 RR153 pKa = 11.84 NFYY156 pKa = 10.75 RR157 pKa = 11.84 SFPVSWRR164 pKa = 11.84 VVYY167 pKa = 10.0 PRR169 pKa = 11.84 DD170 pKa = 3.5 NMDD173 pKa = 3.46 PQKK176 pKa = 10.72 IAGNVYY182 pKa = 10.57 ALNLSDD188 pKa = 4.74 FSSSIPAINVRR199 pKa = 11.84 FYY201 pKa = 10.53 YY202 pKa = 9.98 TDD204 pKa = 3.15 RR205 pKa = 5.91
Molecular weight: 23.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.426
IPC2_protein 4.711
IPC_protein 4.635
Toseland 4.469
ProMoST 4.774
Dawson 4.609
Bjellqvist 4.762
Wikipedia 4.52
Rodwell 4.482
Grimsley 4.38
Solomon 4.609
Lehninger 4.558
Nozaki 4.724
DTASelect 4.952
Thurlkill 4.495
EMBOSS 4.546
Sillero 4.762
Patrickios 2.053
IPC_peptide 4.609
IPC2_peptide 4.749
IPC2.peptide.svr19 4.697
Protein with the highest isoelectric point:
>tr|A0A140AQQ3|A0A140AQQ3_9VIRU Coat protein OS=Lake Sarah-associated circular virus-35 OX=1685763 PE=4 SV=1
MM1 pKa = 6.96 YY2 pKa = 10.19 GVRR5 pKa = 11.84 KK6 pKa = 9.23 EE7 pKa = 4.19 VFRR10 pKa = 11.84 SAMTTAPARR19 pKa = 11.84 RR20 pKa = 11.84 PNSTRR25 pKa = 11.84 TRR27 pKa = 11.84 TRR29 pKa = 11.84 VGQRR33 pKa = 11.84 LRR35 pKa = 11.84 RR36 pKa = 11.84 FCFTINNYY44 pKa = 8.63 TEE46 pKa = 4.0 ALYY49 pKa = 11.03 DD50 pKa = 3.74 EE51 pKa = 5.19 LLAFAVTTSWFVVGKK66 pKa = 9.93 EE67 pKa = 3.78 VGEE70 pKa = 4.25 NGTPHH75 pKa = 6.6 LQGACILNNQLSFNSLKK92 pKa = 11.0 KK93 pKa = 9.06 MDD95 pKa = 4.37 CFARR99 pKa = 11.84 AHH101 pKa = 6.26 IEE103 pKa = 4.11 TMKK106 pKa = 10.88 GSPQDD111 pKa = 3.47 NLVYY115 pKa = 9.52 CTKK118 pKa = 10.32 EE119 pKa = 3.61 DD120 pKa = 3.57 TNAYY124 pKa = 10.23 VYY126 pKa = 8.75 GTLPEE131 pKa = 4.58 PGKK134 pKa = 11.09 RR135 pKa = 11.84 NDD137 pKa = 3.08 LHH139 pKa = 6.38 EE140 pKa = 4.57 AVEE143 pKa = 4.35 KK144 pKa = 10.6 VKK146 pKa = 10.95 EE147 pKa = 4.12 GATLRR152 pKa = 11.84 DD153 pKa = 3.5 LALGDD158 pKa = 3.79 GGPAVVKK165 pKa = 8.13 FHH167 pKa = 7.24 KK168 pKa = 10.49 GLTVLRR174 pKa = 11.84 SLCSTPRR181 pKa = 11.84 ADD183 pKa = 3.68 PPTVVWIYY191 pKa = 11.17 GPTGVHH197 pKa = 5.49 KK198 pKa = 9.05 TRR200 pKa = 11.84 CALEE204 pKa = 3.76 FGKK207 pKa = 10.48 ILGAASGSSEE217 pKa = 4.25 ANSVWISGGGFRR229 pKa = 11.84 WFDD232 pKa = 3.68 GYY234 pKa = 11.15 DD235 pKa = 3.63 GQPVAIFDD243 pKa = 4.08 DD244 pKa = 5.09 FRR246 pKa = 11.84 AKK248 pKa = 10.36 QLTGAGGFTFLLRR261 pKa = 11.84 LLDD264 pKa = 4.36 RR265 pKa = 11.84 YY266 pKa = 9.72 PISVEE271 pKa = 3.99 FKK273 pKa = 10.27 GGFVNWTPRR282 pKa = 11.84 IIFITTPHH290 pKa = 6.69 DD291 pKa = 3.56 VATTFAKK298 pKa = 10.35 RR299 pKa = 11.84 SQHH302 pKa = 5.57 IPEE305 pKa = 5.93 DD306 pKa = 3.24 IAQLDD311 pKa = 3.5 RR312 pKa = 11.84 RR313 pKa = 11.84 INKK316 pKa = 9.07 VIHH319 pKa = 5.91 FPEE322 pKa = 4.62 VPSDD326 pKa = 3.65 AVKK329 pKa = 11.1 LEE331 pKa = 4.16 LLDD334 pKa = 5.49 ALTLCAGLRR343 pKa = 11.84 PAGPQVPATIPGWNEE358 pKa = 3.52 DD359 pKa = 3.67 VEE361 pKa = 4.69 LSGTASDD368 pKa = 5.04 GEE370 pKa = 4.32
Molecular weight: 40.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.084
IPC2_protein 7.439
IPC_protein 7.38
Toseland 7.059
ProMoST 7.834
Dawson 8.053
Bjellqvist 8.404
Wikipedia 7.966
Rodwell 8.053
Grimsley 7.117
Solomon 8.141
Lehninger 8.156
Nozaki 8.653
DTASelect 8.156
Thurlkill 8.214
EMBOSS 8.273
Sillero 8.536
Patrickios 4.533
IPC_peptide 8.141
IPC2_peptide 7.497
IPC2.peptide.svr19 7.483
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
575
205
370
287.5
32.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.957 ± 1.519
1.391 ± 0.535
6.087 ± 0.728
4.87 ± 0.572
5.739 ± 0.357
7.652 ± 1.642
1.913 ± 0.266
4.87 ± 0.582
3.826 ± 1.11
8.87 ± 0.236
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.913 ± 0.889
4.174 ± 0.417
6.783 ± 0.894
3.304 ± 0.931
6.261 ± 0.53
5.913 ± 1.12
6.783 ± 1.416
7.304 ± 0.008
1.217 ± 0.432
4.174 ± 1.86
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