Salobo virus
Average proteome isoelectric point is 6.4
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 4 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|I1ST85|I1ST85_9VIRU Nucleoprotein OS=Salobo virus OX=427316 PE=3 SV=1
MM1 pKa = 7.24 NFLYY5 pKa = 10.12 EE6 pKa = 4.13 MPVILSYY13 pKa = 11.58 GGMNTPEE20 pKa = 4.82 AEE22 pKa = 4.08 VGYY25 pKa = 10.3 YY26 pKa = 9.73 PYY28 pKa = 11.25 AGFTTYY34 pKa = 10.05 RR35 pKa = 11.84 VSVHH39 pKa = 6.46 NEE41 pKa = 3.24 MEE43 pKa = 4.5 IPVGTYY49 pKa = 9.44 RR50 pKa = 11.84 QVMDD54 pKa = 3.84 HH55 pKa = 7.17 RR56 pKa = 11.84 DD57 pKa = 3.55 NFEE60 pKa = 3.64 DD61 pKa = 5.37 FYY63 pKa = 11.38 RR64 pKa = 11.84 VGHH67 pKa = 6.29 FPFRR71 pKa = 11.84 WGPGCFNSRR80 pKa = 11.84 VDD82 pKa = 3.91 SQTCPDD88 pKa = 4.55 FDD90 pKa = 4.16 TMLKK94 pKa = 11.14 DD95 pKa = 3.05 MMLFPRR101 pKa = 11.84 EE102 pKa = 3.76 AYY104 pKa = 8.4 TRR106 pKa = 11.84 SFLPNISEE114 pKa = 4.66 AISWPLGYY122 pKa = 9.4 PCSEE126 pKa = 5.06 FIQLSNEE133 pKa = 3.72 ARR135 pKa = 11.84 SDD137 pKa = 3.3 LSLRR141 pKa = 11.84 SWKK144 pKa = 10.17 SAAATCILRR153 pKa = 11.84 MNPWVSTFDD162 pKa = 3.38 QAFVEE167 pKa = 4.13 AHH169 pKa = 5.8 KK170 pKa = 10.63 MVVAEE175 pKa = 4.19 ANNRR179 pKa = 11.84 GLSRR183 pKa = 11.84 MLFPGFDD190 pKa = 3.02 IVKK193 pKa = 9.72 EE194 pKa = 4.02 VAIVQLVRR202 pKa = 11.84 AMNALDD208 pKa = 3.61 IDD210 pKa = 4.04 MTYY213 pKa = 11.12 SRR215 pKa = 11.84 IPTVLTNMLEE225 pKa = 3.77 KK226 pKa = 10.62 HH227 pKa = 5.7 KK228 pKa = 11.05 AVFEE232 pKa = 4.18 NEE234 pKa = 3.85 NPDD237 pKa = 3.86 LLGNRR242 pKa = 11.84 KK243 pKa = 8.99 WIPSEE248 pKa = 3.96 DD249 pKa = 3.09 TWFDD253 pKa = 3.22 GLNYY257 pKa = 10.37 NGEE260 pKa = 4.41 SEE262 pKa = 4.45 FDD264 pKa = 3.72 SSDD267 pKa = 3.06 SDD269 pKa = 3.79 AAA271 pKa = 3.89
Molecular weight: 31.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.653
IPC2_protein 4.724
IPC_protein 4.66
Toseland 4.52
ProMoST 4.774
Dawson 4.609
Bjellqvist 4.762
Wikipedia 4.482
Rodwell 4.507
Grimsley 4.431
Solomon 4.609
Lehninger 4.558
Nozaki 4.724
DTASelect 4.889
Thurlkill 4.52
EMBOSS 4.507
Sillero 4.774
Patrickios 3.63
IPC_peptide 4.622
IPC2_peptide 4.774
IPC2.peptide.svr19 4.736
Protein with the highest isoelectric point:
>tr|I1ST86|I1ST86_9VIRU Replicase OS=Salobo virus OX=427316 PE=4 SV=1
MM1 pKa = 7.74 ADD3 pKa = 3.42 YY4 pKa = 11.31 ARR6 pKa = 11.84 IAVEE10 pKa = 4.43 FSGEE14 pKa = 4.15 AINLAEE20 pKa = 4.05 IQGWVTDD27 pKa = 3.89 FAYY30 pKa = 10.45 QGFDD34 pKa = 2.65 ARR36 pKa = 11.84 RR37 pKa = 11.84 IVEE40 pKa = 4.28 LVQQKK45 pKa = 10.56 GGAGWKK51 pKa = 10.11 DD52 pKa = 3.68 DD53 pKa = 3.81 VKK55 pKa = 11.2 MMIVLCLTRR64 pKa = 11.84 GNKK67 pKa = 5.97 PTKK70 pKa = 9.31 MVEE73 pKa = 3.9 KK74 pKa = 9.51 MSPEE78 pKa = 3.86 GKK80 pKa = 10.01 VKK82 pKa = 10.44 VNRR85 pKa = 11.84 LISTYY90 pKa = 9.01 GLKK93 pKa = 10.39 SGNPGRR99 pKa = 11.84 DD100 pKa = 3.8 DD101 pKa = 3.22 ITLSRR106 pKa = 11.84 VAAAFAGWTCQALNVLHH123 pKa = 7.33 PYY125 pKa = 10.45 LPVSGTTMDD134 pKa = 5.36 AISPNYY140 pKa = 8.24 PRR142 pKa = 11.84 AMMHH146 pKa = 6.41 PCFAGLVDD154 pKa = 3.46 QTIPTEE160 pKa = 4.1 YY161 pKa = 10.39 CQTIVDD167 pKa = 3.85 AMSVFLIQFSRR178 pKa = 11.84 TINKK182 pKa = 9.02 NLRR185 pKa = 11.84 GQPKK189 pKa = 9.0 EE190 pKa = 3.86 VVIEE194 pKa = 4.2 SFIQPMQAAMSSSFIAPAEE213 pKa = 4.02 RR214 pKa = 11.84 RR215 pKa = 11.84 KK216 pKa = 10.84 LMIALGIVDD225 pKa = 5.03 ANGKK229 pKa = 9.38 PSANVAAAAAVFPRR243 pKa = 11.84 LLL245 pKa = 4.3
Molecular weight: 26.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.291
IPC2_protein 8.229
IPC_protein 8.2
Toseland 8.565
ProMoST 8.653
Dawson 8.99
Bjellqvist 9.048
Wikipedia 9.033
Rodwell 9.092
Grimsley 8.507
Solomon 9.165
Lehninger 9.151
Nozaki 9.224
DTASelect 8.873
Thurlkill 8.975
EMBOSS 9.165
Sillero 9.209
Patrickios 4.736
IPC_peptide 9.165
IPC2_peptide 7.849
IPC2.peptide.svr19 7.753
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
4
0
4
3961
245
2084
990.3
111.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.706 ± 1.1
2.626 ± 0.757
5.327 ± 0.554
7.195 ± 0.593
4.342 ± 0.766
6.438 ± 0.604
2.222 ± 0.277
5.933 ± 0.271
6.741 ± 0.872
8.306 ± 0.458
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.509 ± 0.434
4.191 ± 0.387
4.342 ± 0.407
2.954 ± 0.231
5.15 ± 0.137
8.811 ± 0.721
5.251 ± 0.145
7.069 ± 0.31
1.288 ± 0.15
2.6 ± 0.291
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