Sewage-associated circular DNA virus-13
Average proteome isoelectric point is 8.82
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|A0A075IZT3|A0A075IZT3_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-13 OX=1519389 PE=3 SV=1
MM1 pKa = 7.98 DD2 pKa = 5.23 LPRR5 pKa = 11.84 FRR7 pKa = 11.84 LNNQRR12 pKa = 11.84 LLCTYY17 pKa = 10.47 AKK19 pKa = 10.52 SDD21 pKa = 3.71 LSKK24 pKa = 11.14 KK25 pKa = 9.58 KK26 pKa = 10.34 LKK28 pKa = 10.54 EE29 pKa = 3.83 FFVSKK34 pKa = 10.55 SPKK37 pKa = 8.77 TSPKK41 pKa = 10.07 VKK43 pKa = 9.79 IARR46 pKa = 11.84 EE47 pKa = 4.02 SHH49 pKa = 6.34 KK50 pKa = 11.0 DD51 pKa = 3.39 GSKK54 pKa = 10.47 HH55 pKa = 4.0 MHH57 pKa = 5.73 VLVDD61 pKa = 3.88 FGKK64 pKa = 10.8 RR65 pKa = 11.84 FDD67 pKa = 3.62 STNRR71 pKa = 11.84 RR72 pKa = 11.84 VFDD75 pKa = 3.77 FEE77 pKa = 4.27 GRR79 pKa = 11.84 HH80 pKa = 4.7 PNIRR84 pKa = 11.84 RR85 pKa = 11.84 VEE87 pKa = 4.23 SMIHH91 pKa = 5.58 WANLLCYY98 pKa = 10.09 LGKK101 pKa = 10.01 EE102 pKa = 4.32 DD103 pKa = 4.48 KK104 pKa = 10.42 KK105 pKa = 10.81 CRR107 pKa = 11.84 PSASVLAAAKK117 pKa = 9.5 CWNAKK122 pKa = 8.92 TPVEE126 pKa = 4.75 AILSGAYY133 pKa = 9.31 KK134 pKa = 10.67 DD135 pKa = 4.61 PIRR138 pKa = 11.84 SLAVFRR144 pKa = 11.84 QRR146 pKa = 11.84 PSARR150 pKa = 11.84 EE151 pKa = 3.92 FICNMTEE158 pKa = 4.99 PEE160 pKa = 4.24 APWYY164 pKa = 9.84 QDD166 pKa = 2.45 IVKK169 pKa = 9.68 PLIEE173 pKa = 4.86 ANSDD177 pKa = 2.91 HH178 pKa = 7.18 RR179 pKa = 11.84 SWYY182 pKa = 8.26 WFCDD186 pKa = 3.16 KK187 pKa = 11.03 VGNSWKK193 pKa = 10.68 SYY195 pKa = 5.69 TCKK198 pKa = 10.71 YY199 pKa = 10.21 LLQTMRR205 pKa = 11.84 EE206 pKa = 4.2 DD207 pKa = 3.83 FRR209 pKa = 11.84 ATKK212 pKa = 9.14 LTANVDD218 pKa = 3.68 SFAMKK223 pKa = 10.31 LGNWQQEE230 pKa = 4.09 GWSGKK235 pKa = 9.8 ILFVDD240 pKa = 4.54 LARR243 pKa = 11.84 GKK245 pKa = 10.98 ANTNTIYY252 pKa = 10.78 EE253 pKa = 4.42 CLEE256 pKa = 4.02 LTSDD260 pKa = 3.2 GWGDD264 pKa = 3.25 TGKK267 pKa = 10.79 YY268 pKa = 8.49 EE269 pKa = 4.35 GKK271 pKa = 10.46 SFILDD276 pKa = 3.44 SSPIVVVLANWWPRR290 pKa = 11.84 IAADD294 pKa = 3.62 TGSLDD299 pKa = 2.95 RR300 pKa = 11.84 WKK302 pKa = 10.86 LFEE305 pKa = 4.37 ITNEE309 pKa = 4.29 PIRR312 pKa = 11.84 GSARR316 pKa = 11.84 CMNLNIVRR324 pKa = 11.84 TEE326 pKa = 3.85 RR327 pKa = 11.84 TDD329 pKa = 3.55 LDD331 pKa = 3.83 EE332 pKa = 4.61 EE333 pKa = 4.23 LAIQKK338 pKa = 9.39 EE339 pKa = 4.42 VARR342 pKa = 11.84 LEE344 pKa = 4.33 KK345 pKa = 10.46 QMKK348 pKa = 9.27 AAEE351 pKa = 4.13 AVEE354 pKa = 4.09 KK355 pKa = 10.89 AKK357 pKa = 10.95 ARR359 pKa = 11.84 IAASRR364 pKa = 11.84 DD365 pKa = 3.53 CC366 pKa = 5.03
Molecular weight: 42.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.811
IPC2_protein 8.58
IPC_protein 8.463
Toseland 9.297
ProMoST 9.063
Dawson 9.56
Bjellqvist 9.355
Wikipedia 9.677
Rodwell 9.911
Grimsley 9.56
Solomon 9.604
Lehninger 9.575
Nozaki 9.604
DTASelect 9.253
Thurlkill 9.458
EMBOSS 9.75
Sillero 9.589
Patrickios 5.372
IPC_peptide 9.604
IPC2_peptide 8.039
IPC2.peptide.svr19 7.831
Protein with the highest isoelectric point:
>tr|A0A075IZT3|A0A075IZT3_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-13 OX=1519389 PE=3 SV=1
MM1 pKa = 6.76 STKK4 pKa = 10.24 KK5 pKa = 9.31 RR6 pKa = 11.84 TAVPARR12 pKa = 11.84 KK13 pKa = 7.38 TVAAPKK19 pKa = 8.84 RR20 pKa = 11.84 TYY22 pKa = 11.1 AKK24 pKa = 8.92 RR25 pKa = 11.84 TYY27 pKa = 7.88 TARR30 pKa = 11.84 APAATRR36 pKa = 11.84 YY37 pKa = 9.79 RR38 pKa = 11.84 GTGDD42 pKa = 3.31 YY43 pKa = 10.82 VKK45 pKa = 10.35 APRR48 pKa = 11.84 AIRR51 pKa = 11.84 PSKK54 pKa = 10.26 STTKK58 pKa = 10.73 SLGGTIGAHH67 pKa = 6.52 LGHH70 pKa = 7.14 GLQTVIKK77 pKa = 9.03 ALTGFGDD84 pKa = 4.16 YY85 pKa = 10.26 EE86 pKa = 4.37 VEE88 pKa = 4.64 SNSLMPGTLGGDD100 pKa = 3.31 PPIIQNSRR108 pKa = 11.84 NNSHH112 pKa = 5.81 VVHH115 pKa = 6.13 HH116 pKa = 6.81 RR117 pKa = 11.84 EE118 pKa = 4.18 YY119 pKa = 10.63 IGDD122 pKa = 4.03 VYY124 pKa = 11.41 ASTAFSIQTYY134 pKa = 9.07 PLNPGLLSSFPWVSQQADD152 pKa = 3.33 SYY154 pKa = 9.87 EE155 pKa = 4.03 QYY157 pKa = 10.88 KK158 pKa = 10.21 FRR160 pKa = 11.84 GAVFEE165 pKa = 4.31 FKK167 pKa = 10.93 SMSSDD172 pKa = 3.28 AVLSSAASSSLGTVIMSTQYY192 pKa = 11.19 NALEE196 pKa = 4.49 APFSDD201 pKa = 3.04 KK202 pKa = 10.37 RR203 pKa = 11.84 TMEE206 pKa = 3.93 NYY208 pKa = 10.07 EE209 pKa = 4.08 YY210 pKa = 11.19 ANSAKK215 pKa = 9.84 PSCSMLHH222 pKa = 6.55 PIEE225 pKa = 5.28 CKK227 pKa = 9.59 MSQTTVSEE235 pKa = 4.54 LYY237 pKa = 10.24 VRR239 pKa = 11.84 TGVVSQGDD247 pKa = 3.83 LRR249 pKa = 11.84 LFDD252 pKa = 5.0 LGNFSIAVQGKK263 pKa = 7.98 QNVGANQVIGEE274 pKa = 4.33 LGVV277 pKa = 3.23
Molecular weight: 29.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.832
IPC2_protein 9.077
IPC_protein 9.033
Toseland 9.458
ProMoST 9.341
Dawson 9.78
Bjellqvist 9.531
Wikipedia 9.999
Rodwell 9.97
Grimsley 9.897
Solomon 9.823
Lehninger 9.765
Nozaki 9.502
DTASelect 9.516
Thurlkill 9.604
EMBOSS 9.897
Sillero 9.706
Patrickios 4.596
IPC_peptide 9.809
IPC2_peptide 8.214
IPC2.peptide.svr19 7.908
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
643
277
366
321.5
36.04
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.02 ± 0.225
1.866 ± 0.703
4.821 ± 0.966
5.443 ± 0.904
3.733 ± 0.297
6.065 ± 1.375
1.866 ± 0.184
4.51 ± 0.331
7.621 ± 1.355
7.465 ± 0.594
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.333 ± 0.119
4.355 ± 0.236
4.355 ± 0.43
3.11 ± 0.751
6.687 ± 0.782
9.02 ± 1.334
6.065 ± 1.153
6.065 ± 0.71
2.022 ± 1.02
3.577 ± 0.908
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