Beihai sobemo-like virus 25
Average proteome isoelectric point is 7.69
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|A0A1L3KE85|A0A1L3KE85_9VIRU Capsid protein OS=Beihai sobemo-like virus 25 OX=1922697 PE=3 SV=1
MM1 pKa = 8.07 DD2 pKa = 4.1 SMGPRR7 pKa = 11.84 WRR9 pKa = 11.84 SKK11 pKa = 7.68 QQYY14 pKa = 10.29 VDD16 pKa = 4.48 FDD18 pKa = 4.52 DD19 pKa = 5.36 DD20 pKa = 4.22 RR21 pKa = 11.84 YY22 pKa = 10.75 HH23 pKa = 6.1 RR24 pKa = 11.84 HH25 pKa = 5.54 SYY27 pKa = 10.27 EE28 pKa = 3.77 NASIAGSVTRR38 pKa = 11.84 RR39 pKa = 11.84 RR40 pKa = 11.84 RR41 pKa = 11.84 SSKK44 pKa = 10.55 KK45 pKa = 8.74 EE46 pKa = 3.64 RR47 pKa = 11.84 QRR49 pKa = 11.84 PATKK53 pKa = 10.08 DD54 pKa = 3.14 RR55 pKa = 11.84 PSEE58 pKa = 3.8 VHH60 pKa = 5.84 YY61 pKa = 10.78 KK62 pKa = 10.15 IVGKK66 pKa = 10.04 GKK68 pKa = 9.17 PVHH71 pKa = 6.34 GPSAPKK77 pKa = 8.85 MQPEE81 pKa = 4.24 ALQVIEE87 pKa = 4.19 DD88 pKa = 3.76 HH89 pKa = 6.67 KK90 pKa = 11.45 EE91 pKa = 3.75 EE92 pKa = 4.02 IVALGFEE99 pKa = 4.62 EE100 pKa = 6.09 GVFAYY105 pKa = 9.97 PDD107 pKa = 3.53 MSPDD111 pKa = 3.58 TEE113 pKa = 4.14 RR114 pKa = 11.84 KK115 pKa = 9.92 SLEE118 pKa = 3.45 AHH120 pKa = 6.26 LNLFGEE126 pKa = 4.6 RR127 pKa = 11.84 TRR129 pKa = 11.84 TITHH133 pKa = 7.32 PPTDD137 pKa = 4.75 DD138 pKa = 2.87 EE139 pKa = 4.42 HH140 pKa = 6.72 QRR142 pKa = 11.84 CSRR145 pKa = 11.84 LVAEE149 pKa = 5.1 MMQSATFVPKK159 pKa = 9.87 SDD161 pKa = 3.36 YY162 pKa = 11.06 RR163 pKa = 11.84 EE164 pKa = 3.82 VSGVLDD170 pKa = 4.93 IINSSIIDD178 pKa = 3.6 PKK180 pKa = 10.44 KK181 pKa = 9.99 ASGYY185 pKa = 9.15 PYY187 pKa = 10.26 CLEE190 pKa = 4.21 GKK192 pKa = 6.76 PTNGQVLEE200 pKa = 4.2 QYY202 pKa = 9.98 GVRR205 pKa = 11.84 GFAQHH210 pKa = 6.78 VLNTWEE216 pKa = 4.77 DD217 pKa = 3.68 LPFQVKK223 pKa = 10.13 NFLKK227 pKa = 10.9 GEE229 pKa = 4.12 PTKK232 pKa = 9.97 KK233 pKa = 8.99 TKK235 pKa = 10.23 LDD237 pKa = 3.32 KK238 pKa = 11.21 GMPRR242 pKa = 11.84 CIEE245 pKa = 4.11 GFPLHH250 pKa = 5.84 VTVKK254 pKa = 9.2 HH255 pKa = 5.93 ASVFSQLAMTLVKK268 pKa = 9.55 QWKK271 pKa = 8.96 HH272 pKa = 5.78 IPVKK276 pKa = 10.68 YY277 pKa = 10.31 AFSPANPGHH286 pKa = 6.41 IEE288 pKa = 3.92 HH289 pKa = 7.0 LKK291 pKa = 9.61 EE292 pKa = 4.06 CLPGKK297 pKa = 9.85 VWEE300 pKa = 4.24 SDD302 pKa = 3.18 KK303 pKa = 11.55 TNWDD307 pKa = 3.36 YY308 pKa = 12.12 LMYY311 pKa = 10.64 LWIANVVRR319 pKa = 11.84 DD320 pKa = 4.24 SIKK323 pKa = 10.83 KK324 pKa = 10.05 LVIKK328 pKa = 9.53 PAEE331 pKa = 4.09 WTEE334 pKa = 4.01 EE335 pKa = 3.96 QYY337 pKa = 11.24 SIYY340 pKa = 10.68 LSDD343 pKa = 3.76 IDD345 pKa = 4.51 GCFKK349 pKa = 10.78 QVFEE353 pKa = 4.21 EE354 pKa = 4.08 ASYY357 pKa = 8.92 RR358 pKa = 11.84 TSDD361 pKa = 3.11 GHH363 pKa = 7.85 IYY365 pKa = 10.26 QSNEE369 pKa = 3.45 PGIMKK374 pKa = 10.14 SGWFMTIGANSIAQVAVHH392 pKa = 6.23 VMTCIRR398 pKa = 11.84 LGMSDD403 pKa = 5.61 DD404 pKa = 5.81 DD405 pKa = 4.1 ILSTPIVAGGDD416 pKa = 3.73 DD417 pKa = 4.03 VNQAPVPAGKK427 pKa = 9.68 AAYY430 pKa = 10.15 LEE432 pKa = 4.34 EE433 pKa = 4.13 AQKK436 pKa = 11.0 LGVSMEE442 pKa = 3.54 IHH444 pKa = 6.11 EE445 pKa = 5.11 RR446 pKa = 11.84 GDD448 pKa = 3.66 LYY450 pKa = 10.89 EE451 pKa = 4.67 SEE453 pKa = 4.74 YY454 pKa = 10.84 FSSDD458 pKa = 2.6 LRR460 pKa = 11.84 LGVEE464 pKa = 4.35 GPEE467 pKa = 4.05 FFPKK471 pKa = 9.81 RR472 pKa = 11.84 WTKK475 pKa = 10.53 HH476 pKa = 4.69 IEE478 pKa = 3.67 HH479 pKa = 7.14 LKK481 pKa = 7.98 TVKK484 pKa = 10.45 RR485 pKa = 11.84 EE486 pKa = 3.98 NLADD490 pKa = 3.64 ALVSHH495 pKa = 6.5 MEE497 pKa = 4.13 NYY499 pKa = 9.33 RR500 pKa = 11.84 HH501 pKa = 6.52 HH502 pKa = 6.92 VDD504 pKa = 4.17 KK505 pKa = 11.24 FNLLVKK511 pKa = 10.43 LYY513 pKa = 10.89 LSLEE517 pKa = 4.21 EE518 pKa = 5.22 KK519 pKa = 10.93 YY520 pKa = 10.43 PADD523 pKa = 3.77 FPKK526 pKa = 10.76 SKK528 pKa = 10.38 LVSRR532 pKa = 11.84 SLLRR536 pKa = 11.84 ARR538 pKa = 11.84 QYY540 pKa = 11.25 GYY542 pKa = 10.94 EE543 pKa = 4.03 HH544 pKa = 7.46 ALLCC548 pKa = 5.34
Molecular weight: 62.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.473
IPC2_protein 6.44
IPC_protein 6.561
Toseland 6.854
ProMoST 7.015
Dawson 6.956
Bjellqvist 6.912
Wikipedia 6.971
Rodwell 6.956
Grimsley 7.015
Solomon 6.971
Lehninger 6.971
Nozaki 7.234
DTASelect 7.366
Thurlkill 7.41
EMBOSS 7.395
Sillero 7.351
Patrickios 4.317
IPC_peptide 6.985
IPC2_peptide 7.0
IPC2.peptide.svr19 6.908
Protein with the highest isoelectric point:
>tr|A0A1L3KE90|A0A1L3KE90_9VIRU Uncharacterized protein OS=Beihai sobemo-like virus 25 OX=1922697 PE=4 SV=1
MM1 pKa = 7.34 NNSLTTQYY9 pKa = 11.32 LGIPGEE15 pKa = 5.02 DD16 pKa = 3.5 PTSPPWASGNYY27 pKa = 9.33 VGPFWSNGKK36 pKa = 8.68 LQEE39 pKa = 4.24 SVEE42 pKa = 4.39 FGDD45 pKa = 5.04 APPLHH50 pKa = 6.74 EE51 pKa = 5.65 LDD53 pKa = 3.66 ALARR57 pKa = 11.84 LHH59 pKa = 6.09 DD60 pKa = 3.76 TAYY63 pKa = 10.78 ARR65 pKa = 11.84 YY66 pKa = 9.22 KK67 pKa = 10.92 DD68 pKa = 3.75 SAHH71 pKa = 6.8 RR72 pKa = 11.84 AAADD76 pKa = 3.37 EE77 pKa = 4.36 LFAEE81 pKa = 4.78 EE82 pKa = 5.04 AEE84 pKa = 4.32 KK85 pKa = 10.89 LKK87 pKa = 10.89 KK88 pKa = 10.35 KK89 pKa = 10.68 YY90 pKa = 10.15 GPNWAGNPQVAAKK103 pKa = 9.91 LVRR106 pKa = 11.84 YY107 pKa = 9.28 GNHH110 pKa = 6.51 TIRR113 pKa = 11.84 AASRR117 pKa = 11.84 VGGNVATGFKK127 pKa = 10.61 FGGPLGAVGGLLYY140 pKa = 10.92 SGLQNIKK147 pKa = 9.87 QSHH150 pKa = 6.48 DD151 pKa = 3.62 MVTGNYY157 pKa = 9.02 LRR159 pKa = 11.84 KK160 pKa = 9.37 EE161 pKa = 4.12 RR162 pKa = 11.84 KK163 pKa = 9.52 DD164 pKa = 3.55 LLSLFSKK171 pKa = 10.99 DD172 pKa = 3.07 PMKK175 pKa = 10.28 TIKK178 pKa = 9.94 VQPIGGSVVEE188 pKa = 4.93 PGSSDD193 pKa = 3.42 SKK195 pKa = 10.37 PKK197 pKa = 10.64 KK198 pKa = 8.52 KK199 pKa = 8.95 TLVEE203 pKa = 3.94 KK204 pKa = 10.78 LKK206 pKa = 11.12 NLVTSPTKK214 pKa = 9.76 IVPVKK219 pKa = 10.39 EE220 pKa = 4.19 EE221 pKa = 3.81 EE222 pKa = 4.38 GRR224 pKa = 11.84 PAWAVKK230 pKa = 8.41 QSRR233 pKa = 11.84 KK234 pKa = 9.8 LEE236 pKa = 4.08 KK237 pKa = 10.13 FRR239 pKa = 11.84 QRR241 pKa = 11.84 LNDD244 pKa = 3.25 ANNRR248 pKa = 11.84 QKK250 pKa = 11.23 AGLPPKK256 pKa = 10.21 RR257 pKa = 11.84 KK258 pKa = 9.3 PKK260 pKa = 9.96 RR261 pKa = 11.84 KK262 pKa = 9.33 KK263 pKa = 10.17 NLGAALPDD271 pKa = 3.56 AYY273 pKa = 9.82 KK274 pKa = 10.2 EE275 pKa = 4.1 RR276 pKa = 11.84 KK277 pKa = 8.02 RR278 pKa = 11.84 QEE280 pKa = 3.75 VEE282 pKa = 3.79 RR283 pKa = 11.84 KK284 pKa = 9.62 RR285 pKa = 11.84 KK286 pKa = 8.87 EE287 pKa = 3.69 KK288 pKa = 10.32 RR289 pKa = 11.84 KK290 pKa = 10.38 KK291 pKa = 9.84 ILLKK295 pKa = 10.81 VGGRR299 pKa = 11.84 SAA301 pKa = 4.04
Molecular weight: 33.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.113
IPC2_protein 9.487
IPC_protein 9.458
Toseland 10.452
ProMoST 9.955
Dawson 10.555
Bjellqvist 10.131
Wikipedia 10.657
Rodwell 11.184
Grimsley 10.584
Solomon 10.57
Lehninger 10.555
Nozaki 10.409
DTASelect 10.131
Thurlkill 10.438
EMBOSS 10.818
Sillero 10.452
Patrickios 10.891
IPC_peptide 10.584
IPC2_peptide 8.492
IPC2.peptide.svr19 8.589
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
1225
301
548
408.3
45.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.755 ± 0.905
0.898 ± 0.287
4.98 ± 0.456
5.714 ± 1.418
3.673 ± 0.566
6.939 ± 0.657
2.531 ± 0.889
4.327 ± 0.636
7.673 ± 1.981
7.592 ± 0.647
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.122 ± 0.386
4.327 ± 0.865
6.122 ± 0.267
3.429 ± 0.119
5.469 ± 0.551
8.163 ± 1.069
6.041 ± 1.835
6.857 ± 0.274
1.551 ± 0.071
3.837 ± 0.314
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