Pacific flying fox faeces associated circular DNA virus-7
Average proteome isoelectric point is 8.13
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|A0A140CTU3|A0A140CTU3_9VIRU Putative capsid protein OS=Pacific flying fox faeces associated circular DNA virus-7 OX=1796016 PE=4 SV=1
MM1 pKa = 7.24 GADD4 pKa = 4.07 GNHH7 pKa = 6.95 HH8 pKa = 4.88 YY9 pKa = 10.22 QGYY12 pKa = 9.38 IEE14 pKa = 4.61 MPRR17 pKa = 11.84 SVKK20 pKa = 8.9 FTHH23 pKa = 6.5 FKK25 pKa = 10.53 CLAGAHH31 pKa = 5.68 FEE33 pKa = 4.44 KK34 pKa = 10.56 RR35 pKa = 11.84 WGTAQQASDD44 pKa = 3.73 YY45 pKa = 11.32 CNGLDD50 pKa = 4.28 HH51 pKa = 7.29 KK52 pKa = 11.25 KK53 pKa = 10.4 PGDD56 pKa = 3.47 KK57 pKa = 10.64 SIVIDD62 pKa = 5.25 GPWIWGTMSKK72 pKa = 10.7 GQGSRR77 pKa = 11.84 TDD79 pKa = 3.38 VLNLRR84 pKa = 11.84 DD85 pKa = 3.59 AVKK88 pKa = 9.99 GGKK91 pKa = 9.25 RR92 pKa = 11.84 GRR94 pKa = 11.84 EE95 pKa = 4.06 LYY97 pKa = 10.83 DD98 pKa = 4.48 DD99 pKa = 4.17 DD100 pKa = 4.58 TVAGAAIKK108 pKa = 10.22 FSRR111 pKa = 11.84 GVAEE115 pKa = 4.05 LTRR118 pKa = 11.84 AYY120 pKa = 9.35 STAPSRR126 pKa = 11.84 GDD128 pKa = 3.03 IRR130 pKa = 11.84 CIFHH134 pKa = 7.03 FGPPGTGKK142 pKa = 7.05 THH144 pKa = 7.08 CAHH147 pKa = 7.29 DD148 pKa = 4.2 DD149 pKa = 3.38 KK150 pKa = 11.82 GIFNINLTITLTLYY164 pKa = 9.37 IAYY167 pKa = 10.19 YY168 pKa = 10.6 FDD170 pKa = 4.09 GNNGGFWIGYY180 pKa = 8.05 QGEE183 pKa = 4.17 EE184 pKa = 3.88 TAILDD189 pKa = 3.67 EE190 pKa = 4.99 FGGHH194 pKa = 5.6 TLPPKK199 pKa = 9.99 QLQRR203 pKa = 11.84 LCDD206 pKa = 3.81 KK207 pKa = 10.45 YY208 pKa = 10.62 PYY210 pKa = 9.48 WMSIKK215 pKa = 10.24 GGEE218 pKa = 4.43 VACHH222 pKa = 5.79 IRR224 pKa = 11.84 TVHH227 pKa = 5.57 ICSNYY232 pKa = 9.86 LPSGWWSEE240 pKa = 3.67 KK241 pKa = 9.38 TLYY244 pKa = 11.0 NEE246 pKa = 3.66 DD247 pKa = 3.6 AIYY250 pKa = 10.5 RR251 pKa = 11.84 RR252 pKa = 11.84 IVEE255 pKa = 4.13 VHH257 pKa = 4.26 WHH259 pKa = 5.69 YY260 pKa = 11.12 EE261 pKa = 3.92 FKK263 pKa = 10.69 KK264 pKa = 9.45 YY265 pKa = 10.51 RR266 pKa = 11.84 LYY268 pKa = 10.13 KK269 pKa = 10.17 TDD271 pKa = 4.4 DD272 pKa = 4.3 PLDD275 pKa = 3.82 KK276 pKa = 10.57 STWAMYY282 pKa = 10.63 KK283 pKa = 9.98 FLKK286 pKa = 10.64 AKK288 pKa = 10.66 LEE290 pKa = 4.08 LEE292 pKa = 4.28 YY293 pKa = 11.0 TPIVHH298 pKa = 7.28 KK299 pKa = 10.92
Molecular weight: 34.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.566
IPC2_protein 7.819
IPC_protein 7.702
Toseland 7.497
ProMoST 8.331
Dawson 8.39
Bjellqvist 8.653
Wikipedia 8.346
Rodwell 8.419
Grimsley 7.556
Solomon 8.492
Lehninger 8.492
Nozaki 8.77
DTASelect 8.448
Thurlkill 8.492
EMBOSS 8.595
Sillero 8.785
Patrickios 4.024
IPC_peptide 8.492
IPC2_peptide 7.585
IPC2.peptide.svr19 7.755
Protein with the highest isoelectric point:
>tr|A0A140CTU3|A0A140CTU3_9VIRU Putative capsid protein OS=Pacific flying fox faeces associated circular DNA virus-7 OX=1796016 PE=4 SV=1
MM1 pKa = 7.54 NGLQVRR7 pKa = 11.84 QVGIFQSYY15 pKa = 10.57 SFSQTPSGTVSVLPSSDD32 pKa = 3.27 ANAVPIIIQNQSPSQLSSFINSIAATTDD60 pKa = 2.88 TKK62 pKa = 11.18 VYY64 pKa = 10.0 IRR66 pKa = 11.84 QVYY69 pKa = 8.41 MKK71 pKa = 10.28 GVYY74 pKa = 9.75 YY75 pKa = 10.84 NNSNTPIIMYY85 pKa = 9.53 RR86 pKa = 11.84 YY87 pKa = 9.42 SFRR90 pKa = 11.84 FRR92 pKa = 11.84 KK93 pKa = 9.48 NVATADD99 pKa = 3.77 FASINAILTRR109 pKa = 11.84 DD110 pKa = 3.62 NPNINDD116 pKa = 4.04 PLVNPFTSQIAQRR129 pKa = 11.84 LMKK132 pKa = 10.42 FGRR135 pKa = 11.84 VKK137 pKa = 10.28 AQYY140 pKa = 7.24 MACGAMGTFKK150 pKa = 11.12 LNNKK154 pKa = 9.1 YY155 pKa = 10.82 YY156 pKa = 10.47 NPKK159 pKa = 10.1 LVNQEE164 pKa = 4.16 TEE166 pKa = 4.14 GDD168 pKa = 4.15 SVNYY172 pKa = 10.22 LAMAGNKK179 pKa = 9.86 CYY181 pKa = 9.8 MFKK184 pKa = 9.9 CTPVPIAHH192 pKa = 6.97 FAGATTPVTILGTSWGSWSVSFNYY216 pKa = 9.49 MSYY219 pKa = 10.48 VSGYY223 pKa = 11.03 VIGQNNPVTTYY234 pKa = 10.2 VPPFIPTQTNKK245 pKa = 10.12 YY246 pKa = 10.22 FIFSDD251 pKa = 3.57 QTGKK255 pKa = 9.33 PQSTTNN261 pKa = 3.23
Molecular weight: 29.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.695
IPC2_protein 9.282
IPC_protein 9.209
Toseland 9.37
ProMoST 9.341
Dawson 9.75
Bjellqvist 9.545
Wikipedia 9.999
Rodwell 9.882
Grimsley 9.882
Solomon 9.78
Lehninger 9.721
Nozaki 9.472
DTASelect 9.531
Thurlkill 9.545
EMBOSS 9.838
Sillero 9.692
Patrickios 3.249
IPC_peptide 9.765
IPC2_peptide 8.39
IPC2.peptide.svr19 8.028
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
560
261
299
280.0
31.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.429 ± 0.057
1.786 ± 0.428
4.821 ± 1.44
2.857 ± 1.408
4.821 ± 0.623
8.214 ± 1.661
2.679 ± 1.546
6.607 ± 0.195
6.429 ± 1.233
5.357 ± 1.027
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.5 ± 0.638
5.893 ± 2.224
5.179 ± 0.899
4.107 ± 1.362
4.107 ± 0.702
6.786 ± 1.88
7.5 ± 0.884
5.536 ± 1.432
1.964 ± 0.807
6.429 ± 0.057
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