Lake Sarah-associated circular virus-51
Average proteome isoelectric point is 7.69
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|A0A126GA35|A0A126GA35_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-51 OX=1685781 PE=3 SV=1
MM1 pKa = 7.25 QNTHH5 pKa = 6.46 ASSDD9 pKa = 3.91 EE10 pKa = 4.05 EE11 pKa = 4.63 VEE13 pKa = 4.3 AGPSRR18 pKa = 11.84 TFRR21 pKa = 11.84 IDD23 pKa = 3.11 ARR25 pKa = 11.84 HH26 pKa = 6.5 LEE28 pKa = 4.28 LTYY31 pKa = 10.73 SRR33 pKa = 11.84 CNATVEE39 pKa = 4.86 DD40 pKa = 3.5 ITEE43 pKa = 4.05 FLEE46 pKa = 4.3 TTVASSAQCHH56 pKa = 4.98 SWFAARR62 pKa = 11.84 EE63 pKa = 3.92 YY64 pKa = 10.52 HH65 pKa = 6.49 QDD67 pKa = 3.37 GVPHH71 pKa = 4.9 YY72 pKa = 10.37 HH73 pKa = 6.96 ILVKK77 pKa = 10.35 FNKK80 pKa = 9.5 RR81 pKa = 11.84 RR82 pKa = 11.84 TFRR85 pKa = 11.84 NSRR88 pKa = 11.84 EE89 pKa = 3.6 YY90 pKa = 11.04 DD91 pKa = 3.59 FNGHH95 pKa = 6.04 HH96 pKa = 6.83 PRR98 pKa = 11.84 IKK100 pKa = 10.04 PVRR103 pKa = 11.84 NVHH106 pKa = 7.08 DD107 pKa = 3.87 YY108 pKa = 10.6 FRR110 pKa = 11.84 YY111 pKa = 9.96 ISDD114 pKa = 3.44 PSKK117 pKa = 10.43 PSRR120 pKa = 11.84 DD121 pKa = 3.22 TTFASTGWMDD131 pKa = 5.28 PIPRR135 pKa = 11.84 DD136 pKa = 3.33 GARR139 pKa = 11.84 GGGRR143 pKa = 11.84 GRR145 pKa = 11.84 RR146 pKa = 11.84 DD147 pKa = 3.42 DD148 pKa = 4.96 DD149 pKa = 4.83 LGGDD153 pKa = 3.55 GCTWGDD159 pKa = 3.36 IVRR162 pKa = 11.84 ADD164 pKa = 3.61 GKK166 pKa = 10.68 DD167 pKa = 3.24 EE168 pKa = 4.26 YY169 pKa = 10.66 FTLLKK174 pKa = 10.26 LHH176 pKa = 6.83 KK177 pKa = 10.38 PRR179 pKa = 11.84 DD180 pKa = 3.68 YY181 pKa = 11.22 CLNLQRR187 pKa = 11.84 LEE189 pKa = 4.2 YY190 pKa = 8.89 TASRR194 pKa = 11.84 LFTAITPYY202 pKa = 10.19 VPEE205 pKa = 4.04 YY206 pKa = 10.68 EE207 pKa = 4.03 YY208 pKa = 9.98 DD209 pKa = 3.5 TFNVPEE215 pKa = 4.74 EE216 pKa = 3.94 LHH218 pKa = 5.97 EE219 pKa = 4.03 WATVGRR225 pKa = 11.84 HH226 pKa = 4.81 LQPRR230 pKa = 11.84 PKK232 pKa = 10.45 SLIICGPSRR241 pKa = 11.84 IGKK244 pKa = 6.69 TEE246 pKa = 3.64 WARR249 pKa = 11.84 SIGLHH254 pKa = 5.32 TYY256 pKa = 9.15 WYY258 pKa = 8.33 GQCNIDD264 pKa = 3.27 SWNDD268 pKa = 2.85 KK269 pKa = 10.11 MEE271 pKa = 4.11 YY272 pKa = 10.51 LIMDD276 pKa = 4.92 DD277 pKa = 5.07 FSPEE281 pKa = 3.4 ITKK284 pKa = 9.85 YY285 pKa = 10.16 LPLWKK290 pKa = 10.19 GYY292 pKa = 10.49 FGAQKK297 pKa = 10.09 EE298 pKa = 4.36 LNVTQKK304 pKa = 10.62 YY305 pKa = 9.78 RR306 pKa = 11.84 GIYY309 pKa = 7.96 TKK311 pKa = 10.71 LFRR314 pKa = 11.84 VPVLWLCNQIPILKK328 pKa = 9.96 DD329 pKa = 3.28 WEE331 pKa = 4.32 QEE333 pKa = 4.09 WLNMNADD340 pKa = 3.85 TYY342 pKa = 10.87 FINDD346 pKa = 3.45 KK347 pKa = 11.11 LYY349 pKa = 10.79 GG350 pKa = 3.74
Molecular weight: 41.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.097
IPC2_protein 6.084
IPC_protein 6.186
Toseland 6.532
ProMoST 6.59
Dawson 6.532
Bjellqvist 6.504
Wikipedia 6.547
Rodwell 6.517
Grimsley 6.664
Solomon 6.532
Lehninger 6.532
Nozaki 6.81
DTASelect 6.985
Thurlkill 7.015
EMBOSS 6.985
Sillero 6.927
Patrickios 3.961
IPC_peptide 6.547
IPC2_peptide 6.825
IPC2.peptide.svr19 6.769
Protein with the highest isoelectric point:
>tr|A0A126GA35|A0A126GA35_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-51 OX=1685781 PE=3 SV=1
MM1 pKa = 7.62 PPYY4 pKa = 10.26 APRR7 pKa = 11.84 YY8 pKa = 7.54 RR9 pKa = 11.84 ASKK12 pKa = 8.87 RR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 RR16 pKa = 11.84 VGRR19 pKa = 11.84 KK20 pKa = 7.45 FRR22 pKa = 11.84 GRR24 pKa = 11.84 KK25 pKa = 5.2 RR26 pKa = 11.84 TRR28 pKa = 11.84 RR29 pKa = 11.84 GRR31 pKa = 11.84 GGQRR35 pKa = 11.84 SVQRR39 pKa = 11.84 YY40 pKa = 8.13 SNLVRR45 pKa = 11.84 LIKK48 pKa = 10.39 KK49 pKa = 8.53 VAIRR53 pKa = 11.84 SAEE56 pKa = 4.07 SKK58 pKa = 10.69 FNYY61 pKa = 10.2 LYY63 pKa = 10.94 GSQLTALAGQGYY75 pKa = 10.5 LMNPWMGITEE85 pKa = 4.3 GTSQEE90 pKa = 3.81 QRR92 pKa = 11.84 VGNEE96 pKa = 3.94 VYY98 pKa = 10.88 VKK100 pKa = 10.97 GMLLKK105 pKa = 11.16 GNITCSANYY114 pKa = 9.51 PIDD117 pKa = 3.89 DD118 pKa = 3.58 RR119 pKa = 11.84 TVRR122 pKa = 11.84 ISLIWCPDD130 pKa = 3.04 NLVDD134 pKa = 4.05 HH135 pKa = 6.08 THH137 pKa = 5.33 VSAFVRR143 pKa = 11.84 YY144 pKa = 10.19 DD145 pKa = 3.55 NIVDD149 pKa = 3.79 NEE151 pKa = 4.19 GNLYY155 pKa = 9.48 IDD157 pKa = 2.95 NWYY160 pKa = 10.56 QYY162 pKa = 10.71 GVLPNSIGYY171 pKa = 10.6 ANASFDD177 pKa = 4.05 KK178 pKa = 10.92 DD179 pKa = 3.19 SGIAVLYY186 pKa = 8.62 QKK188 pKa = 10.43 RR189 pKa = 11.84 IKK191 pKa = 10.3 LRR193 pKa = 11.84 QSHH196 pKa = 5.01 NTWRR200 pKa = 11.84 SDD202 pKa = 3.17 TNLAGVSLHH211 pKa = 7.44 PIRR214 pKa = 11.84 CWVPMKK220 pKa = 10.36 LRR222 pKa = 11.84 KK223 pKa = 9.25 FKK225 pKa = 10.9 FVGDD229 pKa = 4.18 GGNDD233 pKa = 3.24 VYY235 pKa = 10.87 RR236 pKa = 11.84 GSKK239 pKa = 8.33 GQYY242 pKa = 7.77 YY243 pKa = 9.57 WLFDD247 pKa = 3.46 VTDD250 pKa = 3.58 TFGTVASTPMLAFDD264 pKa = 5.61 WISKK268 pKa = 10.25 VYY270 pKa = 10.49 FKK272 pKa = 11.21 DD273 pKa = 3.31 PP274 pKa = 3.49
Molecular weight: 31.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.28
IPC2_protein 9.692
IPC_protein 10.131
Toseland 10.087
ProMoST 9.897
Dawson 10.35
Bjellqvist 10.072
Wikipedia 10.555
Rodwell 10.613
Grimsley 10.438
Solomon 10.365
Lehninger 10.321
Nozaki 10.101
DTASelect 10.058
Thurlkill 10.175
EMBOSS 10.511
Sillero 10.262
Patrickios 9.867
IPC_peptide 10.365
IPC2_peptide 8.931
IPC2.peptide.svr19 8.655
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
624
274
350
312.0
36.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.968 ± 0.082
1.603 ± 0.293
6.731 ± 0.514
4.327 ± 1.443
4.006 ± 0.206
7.532 ± 0.708
2.724 ± 0.729
5.288 ± 0.103
5.449 ± 0.436
7.212 ± 0.16
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.763 ± 0.246
4.968 ± 0.503
4.808 ± 0.457
3.205 ± 0.256
8.814 ± 0.6
5.929 ± 0.58
5.929 ± 0.684
5.609 ± 1.186
2.885 ± 0.19
6.25 ± 0.184
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