Lake Sarah-associated circular virus-3
Average proteome isoelectric point is 6.76
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|A0A140AQJ5|A0A140AQJ5_9VIRU Uncharacterized protein OS=Lake Sarah-associated circular virus-3 OX=1685757 PE=4 SV=1
MM1 pKa = 7.47 NLLLCLCNVTQFNSMSSDD19 pKa = 3.29 TVKK22 pKa = 10.92 CGVATLDD29 pKa = 3.7 PFRR32 pKa = 11.84 PAAKK36 pKa = 9.79 GACLPTGSCPATYY49 pKa = 9.81 RR50 pKa = 11.84 ASAVIRR56 pKa = 11.84 VDD58 pKa = 4.0 GVLGPQGQGIIMVNPSVASDD78 pKa = 4.41 AACLWYY84 pKa = 11.1 SNGSTFTQSPVVIGNSAYY102 pKa = 11.11 VNGTGLTGPVNGLPTLITPGLTQATATSLPFQSDD136 pKa = 2.84 AMFGFNASTALPLPASGPPQVRR158 pKa = 11.84 ARR160 pKa = 11.84 IVSCGVKK167 pKa = 8.76 ITFSGTTLNDD177 pKa = 3.2 GGVAYY182 pKa = 10.48 CLVDD186 pKa = 3.78 PQHH189 pKa = 6.65 EE190 pKa = 4.21 NLIEE194 pKa = 4.11 LGINNYY200 pKa = 10.19 LSLFTSCKK208 pKa = 8.77 IQRR211 pKa = 11.84 LSLRR215 pKa = 11.84 DD216 pKa = 3.82 TIALNLAPVTRR227 pKa = 11.84 NQQDD231 pKa = 3.2 LSSAYY236 pKa = 10.49 DD237 pKa = 3.73 EE238 pKa = 4.9 VPLGSIFGGSLNGGYY253 pKa = 9.64 IYY255 pKa = 10.92 SPFSMPNPTSNFGYY269 pKa = 10.18 GYY271 pKa = 9.43 PNVGQSTQSCVPCDD285 pKa = 3.51 AFNCAKK291 pKa = 10.42 AASTLLYY298 pKa = 9.72 PLSRR302 pKa = 11.84 RR303 pKa = 11.84 NQRR306 pKa = 11.84 VIPWTVNNSTTTGLWSGSVAGGGLITWTSIAPDD339 pKa = 3.47 VGASGMIMSGTVSGLGTIDD358 pKa = 3.38 VEE360 pKa = 4.4 GVIWYY365 pKa = 9.53 RR366 pKa = 11.84 YY367 pKa = 10.01 DD368 pKa = 3.29 NNSWYY373 pKa = 10.43 FSLTSGVPTITPFNFTNWAITGYY396 pKa = 8.6 WCEE399 pKa = 3.86 PSVIGAVIIQAGTAMAGQTFHH420 pKa = 7.84 IEE422 pKa = 4.15 YY423 pKa = 10.05 VVHH426 pKa = 6.73 CEE428 pKa = 3.77 YY429 pKa = 11.14 SGVGVQGRR437 pKa = 11.84 TEE439 pKa = 4.27 NIIPDD444 pKa = 3.97 PEE446 pKa = 4.89 GLAGVHH452 pKa = 6.51 AVLDD456 pKa = 4.04 LCRR459 pKa = 11.84 EE460 pKa = 4.06 SAGQHH465 pKa = 4.2 EE466 pKa = 4.68 RR467 pKa = 11.84 ANIKK471 pKa = 10.69 DD472 pKa = 3.87 FVSAASSKK480 pKa = 10.16 LVKK483 pKa = 10.49 SGALAVKK490 pKa = 9.75 LGEE493 pKa = 4.24 VASVLGKK500 pKa = 10.46 RR501 pKa = 11.84 FNN503 pKa = 3.58
Molecular weight: 52.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.462
IPC2_protein 5.69
IPC_protein 5.69
Toseland 5.83
ProMoST 6.033
Dawson 5.944
Bjellqvist 5.97
Wikipedia 5.944
Rodwell 5.919
Grimsley 5.855
Solomon 5.944
Lehninger 5.931
Nozaki 6.211
DTASelect 6.376
Thurlkill 6.364
EMBOSS 6.338
Sillero 6.3
Patrickios 0.807
IPC_peptide 5.957
IPC2_peptide 6.287
IPC2.peptide.svr19 6.192
Protein with the highest isoelectric point:
>tr|A0A126G9I2|A0A126G9I2_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-3 OX=1685757 PE=3 SV=1
MM1 pKa = 7.67 AKK3 pKa = 10.08 YY4 pKa = 9.26 FKK6 pKa = 9.87 PSKK9 pKa = 10.2 KK10 pKa = 9.93 FPTRR14 pKa = 11.84 EE15 pKa = 3.3 HH16 pKa = 5.56 YY17 pKa = 10.39 RR18 pKa = 11.84 NYY20 pKa = 10.11 RR21 pKa = 11.84 EE22 pKa = 3.92 AMGIRR27 pKa = 11.84 GKK29 pKa = 10.58 KK30 pKa = 8.23 SSVYY34 pKa = 10.21 KK35 pKa = 10.46 RR36 pKa = 11.84 LRR38 pKa = 11.84 GNKK41 pKa = 7.58 LTRR44 pKa = 11.84 STRR47 pKa = 11.84 YY48 pKa = 8.59 KK49 pKa = 9.81 QKK51 pKa = 10.47 KK52 pKa = 9.25 FGFKK56 pKa = 9.74 RR57 pKa = 11.84 SSYY60 pKa = 11.37 AKK62 pKa = 10.15 GLKK65 pKa = 10.25 LPLSTTCPKK74 pKa = 11.1 NMLFLSNAFIEE85 pKa = 4.35 YY86 pKa = 10.06 FKK88 pKa = 10.93 ISLKK92 pKa = 9.9 MLNDD96 pKa = 3.57 EE97 pKa = 4.69 PFKK100 pKa = 11.62 DD101 pKa = 3.57 MLALVSRR108 pKa = 11.84 IPTYY112 pKa = 10.36 RR113 pKa = 11.84 ALDD116 pKa = 3.62 AFATLITCTPFSKK129 pKa = 9.74 YY130 pKa = 7.97 TAVGDD135 pKa = 4.25 AVQEE139 pKa = 4.04 MCRR142 pKa = 11.84 QFLVLFKK149 pKa = 10.22 TAIAHH154 pKa = 6.53 AEE156 pKa = 4.12 SEE158 pKa = 4.3 LLVPGAHH165 pKa = 4.55 QKK167 pKa = 8.88 MRR169 pKa = 11.84 EE170 pKa = 4.01 VEE172 pKa = 3.95 HH173 pKa = 6.98 ALRR176 pKa = 11.84 EE177 pKa = 4.31 HH178 pKa = 5.69 TKK180 pKa = 9.74 EE181 pKa = 4.09 ANVEE185 pKa = 3.95 LAEE188 pKa = 5.1 HH189 pKa = 6.71 ILHH192 pKa = 6.95 EE193 pKa = 4.67 RR194 pKa = 11.84 MQQANEE200 pKa = 3.76 QMEE203 pKa = 4.55 KK204 pKa = 10.45 FGAHH208 pKa = 6.25 MGDD211 pKa = 3.1 KK212 pKa = 10.27 VGKK215 pKa = 9.31 LARR218 pKa = 11.84 ARR220 pKa = 11.84 NEE222 pKa = 3.53 VMEE225 pKa = 4.21 RR226 pKa = 11.84 AKK228 pKa = 11.09 VEE230 pKa = 4.28 MVDD233 pKa = 3.84 GTQSAAAQSGDD244 pKa = 3.59 MYY246 pKa = 10.73 HH247 pKa = 7.0 KK248 pKa = 9.89 SHH250 pKa = 6.55 HH251 pKa = 6.69 HH252 pKa = 5.29 GHH254 pKa = 6.49 HH255 pKa = 6.37 KK256 pKa = 10.53 GINLKK261 pKa = 10.37 SVSRR265 pKa = 11.84 ALNHH269 pKa = 6.51 AEE271 pKa = 3.85 KK272 pKa = 10.6 SVMSGAEE279 pKa = 3.85 SVMRR283 pKa = 11.84 TVTQTVASDD292 pKa = 3.9 PEE294 pKa = 4.42 SVAMFMM300 pKa = 5.4
Molecular weight: 34.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.047
IPC2_protein 9.209
IPC_protein 9.136
Toseland 10.043
ProMoST 9.633
Dawson 10.204
Bjellqvist 9.838
Wikipedia 10.335
Rodwell 10.76
Grimsley 10.262
Solomon 10.218
Lehninger 10.204
Nozaki 10.043
DTASelect 9.823
Thurlkill 10.072
EMBOSS 10.438
Sillero 10.116
Patrickios 10.409
IPC_peptide 10.233
IPC2_peptide 8.331
IPC2.peptide.svr19 8.194
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
1202
300
503
400.7
44.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.987 ± 0.898
2.163 ± 0.445
4.576 ± 1.21
4.576 ± 1.169
5.075 ± 1.022
7.404 ± 1.801
3.661 ± 1.492
5.408 ± 0.841
4.576 ± 1.627
7.82 ± 0.31
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.329 ± 0.919
4.077 ± 1.079
5.74 ± 0.779
3.078 ± 0.367
4.992 ± 0.962
7.737 ± 1.199
7.571 ± 0.63
7.072 ± 0.683
1.082 ± 0.323
3.078 ± 0.245
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