Cacao 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|A0A4P8D7U2|A0A4P8D7U2_9VIRU Glycoprotein OS=Cacao virus OX=629730 PE=4 SV=1
MM1 pKa = 7.58 NYY3 pKa = 10.75 YY4 pKa = 9.46 MLDD7 pKa = 3.6 MPLVSYY13 pKa = 8.97 STLNIRR19 pKa = 11.84 RR20 pKa = 11.84 IQVDD24 pKa = 3.44 YY25 pKa = 11.66 VPFNKK30 pKa = 9.62 MSVCPVSKK38 pKa = 10.91 YY39 pKa = 10.35 EE40 pKa = 4.04 DD41 pKa = 3.31 MEE43 pKa = 4.71 FEE45 pKa = 4.42 VTSYY49 pKa = 10.09 SQKK52 pKa = 10.23 PGSKK56 pKa = 8.26 NTLYY60 pKa = 10.89 DD61 pKa = 4.49 FYY63 pKa = 11.32 SVGEE67 pKa = 4.33 IPVSWGVNHH76 pKa = 6.91 PGVRR80 pKa = 11.84 LEE82 pKa = 4.18 SSTKK86 pKa = 9.47 FLSLIHH92 pKa = 6.45 EE93 pKa = 4.66 ISRR96 pKa = 11.84 LEE98 pKa = 3.86 INDD101 pKa = 3.53 VLKK104 pKa = 11.12 HH105 pKa = 5.77 NEE107 pKa = 4.05 PNLKK111 pKa = 10.0 RR112 pKa = 11.84 ALCWPFSYY120 pKa = 8.14 PTLQFFSLIRR130 pKa = 11.84 LKK132 pKa = 11.11 DD133 pKa = 3.55 EE134 pKa = 4.83 LGPWSYY140 pKa = 11.27 KK141 pKa = 10.31 GIVMTQIMRR150 pKa = 11.84 ASKK153 pKa = 8.87 CTQIDD158 pKa = 3.45 RR159 pKa = 11.84 CVVNFHH165 pKa = 6.76 KK166 pKa = 10.72 RR167 pKa = 11.84 IQRR170 pKa = 11.84 EE171 pKa = 3.98 ALEE174 pKa = 4.72 LGDD177 pKa = 6.49 DD178 pKa = 3.76 IGCYY182 pKa = 9.45 PGRR185 pKa = 11.84 NLVLEE190 pKa = 4.56 ACSVICLRR198 pKa = 11.84 LLQSYY203 pKa = 9.8 RR204 pKa = 11.84 YY205 pKa = 9.32 DD206 pKa = 3.61 LEE208 pKa = 5.16 YY209 pKa = 10.86 DD210 pKa = 3.67 APHH213 pKa = 6.45 SKK215 pKa = 10.5 LMKK218 pKa = 10.19 LVQDD222 pKa = 4.0 FDD224 pKa = 4.08 EE225 pKa = 5.04 SFEE228 pKa = 4.29 LVSDD232 pKa = 3.78 ADD234 pKa = 3.49 LRR236 pKa = 11.84 MEE238 pKa = 4.23 VARR241 pKa = 11.84 DD242 pKa = 3.44 EE243 pKa = 4.97 FDD245 pKa = 3.8 TIMKK249 pKa = 10.02 RR250 pKa = 11.84 RR251 pKa = 11.84 EE252 pKa = 3.92 AEE254 pKa = 3.89 EE255 pKa = 4.36 TFWGSDD261 pKa = 3.28 MTDD264 pKa = 2.69 SDD266 pKa = 3.92
Molecular weight: 31.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.992
IPC2_protein 5.118
IPC_protein 5.041
Toseland 4.965
ProMoST 5.092
Dawson 5.029
Bjellqvist 5.181
Wikipedia 4.914
Rodwell 4.94
Grimsley 4.889
Solomon 5.029
Lehninger 4.991
Nozaki 5.156
DTASelect 5.321
Thurlkill 4.978
EMBOSS 4.952
Sillero 5.219
Patrickios 3.77
IPC_peptide 5.041
IPC2_peptide 5.219
IPC2.peptide.svr19 5.189
Protein with the highest isoelectric point:
>tr|A0A4P8D7S5|A0A4P8D7S5_9VIRU NSs OS=Cacao virus OX=629730 PE=4 SV=1
MM1 pKa = 7.97 SDD3 pKa = 3.59 YY4 pKa = 10.9 QQLAVEE10 pKa = 5.11 FASEE14 pKa = 4.43 VPSEE18 pKa = 4.03 AVIATWVEE26 pKa = 3.72 DD27 pKa = 3.7 FAYY30 pKa = 10.38 QGFDD34 pKa = 2.79 AGEE37 pKa = 4.1 VIKK40 pKa = 11.03 ALVEE44 pKa = 3.97 KK45 pKa = 10.61 GKK47 pKa = 10.33 NDD49 pKa = 3.22 WKK51 pKa = 10.65 QDD53 pKa = 3.21 ARR55 pKa = 11.84 KK56 pKa = 8.99 MIILSLTRR64 pKa = 11.84 GNKK67 pKa = 7.45 PSKK70 pKa = 7.64 MTEE73 pKa = 3.73 RR74 pKa = 11.84 MSDD77 pKa = 3.11 AGKK80 pKa = 8.58 STVNALVKK88 pKa = 10.26 RR89 pKa = 11.84 YY90 pKa = 8.35 NLKK93 pKa = 10.47 SGNPGRR99 pKa = 11.84 KK100 pKa = 9.28 DD101 pKa = 3.21 LTLSRR106 pKa = 11.84 IATALAGWTCQAAPIVQDD124 pKa = 3.62 YY125 pKa = 11.15 LPVTGKK131 pKa = 11.16 SMDD134 pKa = 4.11 LLSNNYY140 pKa = 8.09 PRR142 pKa = 11.84 QMMHH146 pKa = 6.72 PCFSGLIDD154 pKa = 3.5 PTLPKK159 pKa = 9.94 NTVDD163 pKa = 3.5 NLSFAHH169 pKa = 6.49 CLYY172 pKa = 7.95 MTQFSKK178 pKa = 9.97 TINPSLRR185 pKa = 11.84 GLSKK189 pKa = 10.98 SEE191 pKa = 4.04 VVSSFSQPMNAAINSSFLSSDD212 pKa = 3.01 QRR214 pKa = 11.84 RR215 pKa = 11.84 SFLDD219 pKa = 3.23 TLGLLNKK226 pKa = 10.06 NLEE229 pKa = 4.44 CTSQVIDD236 pKa = 3.39 AAKK239 pKa = 10.43 AFKK242 pKa = 10.86 SLTNN246 pKa = 3.71
Molecular weight: 27.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.162
IPC2_protein 8.156
IPC_protein 8.097
Toseland 8.536
ProMoST 8.595
Dawson 8.946
Bjellqvist 8.975
Wikipedia 8.99
Rodwell 9.092
Grimsley 8.463
Solomon 9.121
Lehninger 9.107
Nozaki 9.18
DTASelect 8.814
Thurlkill 8.931
EMBOSS 9.136
Sillero 9.151
Patrickios 4.774
IPC_peptide 9.107
IPC2_peptide 7.688
IPC2.peptide.svr19 7.694
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
3911
246
2090
977.8
110.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.5 ± 0.556
3.094 ± 0.662
5.702 ± 0.402
6.52 ± 0.656
4.296 ± 0.287
5.574 ± 0.451
2.199 ± 0.246
7.006 ± 0.579
6.622 ± 0.241
9.0 ± 0.283
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.324 ± 0.191
4.96 ± 0.587
3.554 ± 0.259
3.298 ± 0.15
4.986 ± 0.27
9.946 ± 0.166
5.318 ± 0.206
5.651 ± 0.226
1.176 ± 0.127
3.273 ± 0.272
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