Beihai picobirna-like virus 7
Average proteome isoelectric point is 7.14
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|A0A1L3KLD7|A0A1L3KLD7_9VIRU Uncharacterized protein OS=Beihai picobirna-like virus 7 OX=1922524 PE=4 SV=1
MM1 pKa = 7.54 NFQFLDD7 pKa = 3.6 TLSVSKK13 pKa = 10.57 QVEE16 pKa = 4.11 NSVSSNLRR24 pKa = 11.84 RR25 pKa = 11.84 VVSGSEE31 pKa = 4.12 DD32 pKa = 3.6 VLTSPIVKK40 pKa = 9.98 RR41 pKa = 11.84 KK42 pKa = 9.96 APEE45 pKa = 5.16 DD46 pKa = 3.39 ILKK49 pKa = 10.54 GWDD52 pKa = 3.53 EE53 pKa = 3.93 IVKK56 pKa = 10.44 EE57 pKa = 4.26 NLSAMNADD65 pKa = 4.97 LINLEE70 pKa = 4.49 EE71 pKa = 4.34 SNKK74 pKa = 10.52 LKK76 pKa = 10.68 FGPRR80 pKa = 11.84 SIAAPWGEE88 pKa = 3.97 RR89 pKa = 11.84 TDD91 pKa = 4.21 GVLSYY96 pKa = 10.31 FAEE99 pKa = 4.58 DD100 pKa = 3.68 TLFTPPTVSKK110 pKa = 10.68 VPRR113 pKa = 11.84 RR114 pKa = 11.84 NLRR117 pKa = 11.84 PISEE121 pKa = 4.05 AKK123 pKa = 10.7 ALGFLKK129 pKa = 10.79 NSTNSGLPYY138 pKa = 8.56 YY139 pKa = 8.87 TKK141 pKa = 10.25 KK142 pKa = 11.04 GKK144 pKa = 10.37 VKK146 pKa = 10.28 EE147 pKa = 4.5 IYY149 pKa = 9.31 STMQSPLLSRR159 pKa = 11.84 KK160 pKa = 9.55 DD161 pKa = 3.36 PCVMFTRR168 pKa = 11.84 TQEE171 pKa = 3.75 QRR173 pKa = 11.84 KK174 pKa = 6.66 TRR176 pKa = 11.84 TVWGYY181 pKa = 10.32 PMADD185 pKa = 3.69 TLRR188 pKa = 11.84 EE189 pKa = 3.85 MQYY192 pKa = 10.54 YY193 pKa = 9.88 EE194 pKa = 5.39 PILGYY199 pKa = 7.76 QRR201 pKa = 11.84 KK202 pKa = 9.37 LNWRR206 pKa = 11.84 NSLSGPDD213 pKa = 3.24 AVNRR217 pKa = 11.84 KK218 pKa = 8.62 MSDD221 pKa = 3.24 LVTKK225 pKa = 10.56 AISSDD230 pKa = 3.46 QYY232 pKa = 11.41 LLSIDD237 pKa = 4.27 FSAYY241 pKa = 9.55 DD242 pKa = 3.59 ASVKK246 pKa = 8.23 TTLQKK251 pKa = 11.27 ASFDD255 pKa = 4.02 YY256 pKa = 10.65 FKK258 pKa = 11.16 SLYY261 pKa = 8.7 QADD264 pKa = 3.97 YY265 pKa = 10.94 HH266 pKa = 7.17 EE267 pKa = 5.85 EE268 pKa = 3.74 IDD270 pKa = 5.72 DD271 pKa = 3.44 IATRR275 pKa = 11.84 FNTIGLVTPDD285 pKa = 4.54 GIIDD289 pKa = 4.15 GPHH292 pKa = 6.13 GVPSGSTFTNEE303 pKa = 3.6 VDD305 pKa = 4.53 SVAQYY310 pKa = 10.99 LIATEE315 pKa = 4.44 YY316 pKa = 11.15 GLSSDD321 pKa = 4.16 NFDD324 pKa = 3.36 IQGDD328 pKa = 3.66 DD329 pKa = 3.24 GAYY332 pKa = 10.01 VVSDD336 pKa = 3.85 PDD338 pKa = 3.57 SLKK341 pKa = 11.1 DD342 pKa = 3.46 YY343 pKa = 9.98 FRR345 pKa = 11.84 KK346 pKa = 10.4 YY347 pKa = 10.9 NLVVNDD353 pKa = 4.01 DD354 pKa = 3.4 KK355 pKa = 11.94 SYY357 pKa = 10.79 ISKK360 pKa = 10.76 DD361 pKa = 3.34 YY362 pKa = 11.17 LIYY365 pKa = 10.58 LQNLYY370 pKa = 10.44 HH371 pKa = 7.03 KK372 pKa = 10.48 DD373 pKa = 3.53 YY374 pKa = 10.38 MRR376 pKa = 11.84 DD377 pKa = 3.66 GIIGGIYY384 pKa = 6.86 PTYY387 pKa = 9.93 RR388 pKa = 11.84 ALNRR392 pKa = 11.84 IVYY395 pKa = 9.64 LEE397 pKa = 4.28 RR398 pKa = 11.84 FTDD401 pKa = 4.15 FLEE404 pKa = 5.65 DD405 pKa = 3.77 DD406 pKa = 5.03 LKK408 pKa = 11.17 GQDD411 pKa = 3.69 YY412 pKa = 10.71 FSLRR416 pKa = 11.84 TISILEE422 pKa = 3.85 NCKK425 pKa = 9.72 FHH427 pKa = 7.3 PLFEE431 pKa = 4.33 EE432 pKa = 4.05 LVKK435 pKa = 10.97 YY436 pKa = 9.72 VASLDD441 pKa = 3.76 KK442 pKa = 11.49 YY443 pKa = 9.59 KK444 pKa = 10.98 LKK446 pKa = 10.88 YY447 pKa = 10.24 SNSGLAKK454 pKa = 7.81 YY455 pKa = 6.93 TQRR458 pKa = 11.84 ASQSSGVAGIFKK470 pKa = 10.25 YY471 pKa = 10.3 RR472 pKa = 11.84 YY473 pKa = 8.78 EE474 pKa = 5.18 DD475 pKa = 4.19 DD476 pKa = 4.15 PKK478 pKa = 11.42 GLNNFDD484 pKa = 3.69 TVKK487 pKa = 10.64 LLKK490 pKa = 10.39 EE491 pKa = 4.01 LL492 pKa = 3.98
Molecular weight: 56.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.632
IPC2_protein 5.792
IPC_protein 5.804
Toseland 6.033
ProMoST 6.059
Dawson 5.957
Bjellqvist 5.995
Wikipedia 5.919
Rodwell 5.906
Grimsley 6.122
Solomon 5.957
Lehninger 5.931
Nozaki 6.148
DTASelect 6.351
Thurlkill 6.237
EMBOSS 6.211
Sillero 6.249
Patrickios 4.088
IPC_peptide 5.97
IPC2_peptide 6.16
IPC2.peptide.svr19 6.38
Protein with the highest isoelectric point:
>tr|A0A1L3KLD7|A0A1L3KLD7_9VIRU Uncharacterized protein OS=Beihai picobirna-like virus 7 OX=1922524 PE=4 SV=1
MM1 pKa = 7.71 IYY3 pKa = 10.27 SKK5 pKa = 10.81 SINKK9 pKa = 9.13 VSLTKK14 pKa = 10.61 LAAKK18 pKa = 10.16 RR19 pKa = 11.84 FQDD22 pKa = 3.62 DD23 pKa = 4.49 PYY25 pKa = 10.99 VGMVLRR31 pKa = 11.84 QSPEE35 pKa = 3.55 FDD37 pKa = 3.26 SFDD40 pKa = 3.47 VNLRR44 pKa = 11.84 SNPSNSDD51 pKa = 3.0 SPRR54 pKa = 11.84 NMSRR58 pKa = 11.84 RR59 pKa = 11.84 KK60 pKa = 8.08 TSSNKK65 pKa = 9.37 KK66 pKa = 8.36 PKK68 pKa = 9.71 KK69 pKa = 9.72 KK70 pKa = 10.58 KK71 pKa = 8.03 PVQYY75 pKa = 10.27 NGPKK79 pKa = 9.26 AQRR82 pKa = 11.84 ARR84 pKa = 11.84 AQAQASSLAQGPFNLPPAAFVPGAPGFRR112 pKa = 11.84 PATQPLLPVPTKK124 pKa = 10.85 GVGALDD130 pKa = 4.33 FAQSVVDD137 pKa = 4.66 GIGRR141 pKa = 11.84 GAAIVKK147 pKa = 9.12 TGADD151 pKa = 3.85 AIKK154 pKa = 10.67 AIDD157 pKa = 4.07 DD158 pKa = 3.62 ATGGKK163 pKa = 9.13 LRR165 pKa = 11.84 PRR167 pKa = 11.84 RR168 pKa = 11.84 PRR170 pKa = 11.84 NPDD173 pKa = 2.86 RR174 pKa = 11.84 VGGSGGEE181 pKa = 4.05 SDD183 pKa = 3.89 GSGGGGGGSKK193 pKa = 8.65 STNLNNPNGGYY204 pKa = 9.73 SYY206 pKa = 11.33 TMMCNKK212 pKa = 9.57 PVSQKK217 pKa = 10.18 IEE219 pKa = 3.49 ISTGVRR225 pKa = 11.84 SGLIVNPGEE234 pKa = 4.25 PNNDD238 pKa = 2.97 SDD240 pKa = 4.81 FSSLYY245 pKa = 10.35 IMSGNLLKK253 pKa = 10.33 KK254 pKa = 10.71 DD255 pKa = 3.63 SVDD258 pKa = 3.05 TSFRR262 pKa = 11.84 RR263 pKa = 11.84 HH264 pKa = 6.0 IEE266 pKa = 3.86 TTIWPMVNQAVQYY279 pKa = 9.91 NLNFEE284 pKa = 4.89 YY285 pKa = 10.38 ILSLTDD291 pKa = 3.48 FNNWFYY297 pKa = 11.83 DD298 pKa = 3.26 MTKK301 pKa = 10.68 ALEE304 pKa = 4.04 VYY306 pKa = 9.78 YY307 pKa = 10.96 ALDD310 pKa = 3.32 SVITYY315 pKa = 9.59 GEE317 pKa = 4.04 KK318 pKa = 10.58 VEE320 pKa = 4.16 NNNPGSRR327 pKa = 11.84 YY328 pKa = 9.52 LRR330 pKa = 11.84 EE331 pKa = 4.74 KK332 pKa = 8.68 ITGPIRR338 pKa = 11.84 LKK340 pKa = 10.9 FNEE343 pKa = 4.5 LRR345 pKa = 11.84 NILNNQAIPPRR356 pKa = 11.84 LIQLVRR362 pKa = 11.84 YY363 pKa = 7.79 MYY365 pKa = 10.18 QYY367 pKa = 11.43 YY368 pKa = 9.95 KK369 pKa = 10.69 FSEE372 pKa = 4.52 LPGSPLYY379 pKa = 10.37 RR380 pKa = 11.84 LSPGFIFCNDD390 pKa = 3.1 ANVGDD395 pKa = 4.56 DD396 pKa = 4.36 AYY398 pKa = 10.31 IHH400 pKa = 6.53 ALNTAMLDD408 pKa = 3.59 KK409 pKa = 11.07 LITNLTSHH417 pKa = 6.78 SDD419 pKa = 3.47 VHH421 pKa = 6.76 NKK423 pKa = 9.33 IYY425 pKa = 10.76 KK426 pKa = 10.28 AMPEE430 pKa = 3.64 WHH432 pKa = 6.77 VSGKK436 pKa = 9.77 CLPPSCDD443 pKa = 2.77 TAYY446 pKa = 10.76 YY447 pKa = 10.28 DD448 pKa = 3.77 PSFRR452 pKa = 11.84 TFWFNSCTSYY462 pKa = 11.03 QVGNVVKK469 pKa = 8.31 YY470 pKa = 7.94 TRR472 pKa = 11.84 KK473 pKa = 10.35 GDD475 pKa = 3.24 GSSNFRR481 pKa = 11.84 YY482 pKa = 9.01 WLYY485 pKa = 11.0 TNNFDD490 pKa = 5.21 GLFFALGSFNKK501 pKa = 8.12 TTEE504 pKa = 3.76 EE505 pKa = 4.26 GTRR508 pKa = 11.84 PGLWTPPSDD517 pKa = 3.41 FSGIVGEE524 pKa = 4.38 TNKK527 pKa = 10.22 TSVQCFHH534 pKa = 7.31 ADD536 pKa = 3.06 KK537 pKa = 10.14 EE538 pKa = 4.13 IRR540 pKa = 11.84 RR541 pKa = 11.84 IVQLDD546 pKa = 3.46 GTYY549 pKa = 10.97 GKK551 pKa = 10.45 ALQSDD556 pKa = 4.91 NILVPYY562 pKa = 10.08 QNLGGSGITIQLCHH576 pKa = 6.26 NQDD579 pKa = 2.88 GSTQVAQEE587 pKa = 4.43 CTFNTYY593 pKa = 9.26 KK594 pKa = 10.1 QAVYY598 pKa = 10.24 EE599 pKa = 4.12 VTNWIFSII607 pKa = 4.36
Molecular weight: 67.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.652
IPC2_protein 8.639
IPC_protein 8.521
Toseland 9.019
ProMoST 8.975
Dawson 9.385
Bjellqvist 9.238
Wikipedia 9.589
Rodwell 9.531
Grimsley 9.472
Solomon 9.428
Lehninger 9.37
Nozaki 9.268
DTASelect 9.165
Thurlkill 9.238
EMBOSS 9.502
Sillero 9.399
Patrickios 4.355
IPC_peptide 9.414
IPC2_peptide 7.936
IPC2.peptide.svr19 7.725
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
1099
492
607
549.5
61.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.369 ± 0.322
0.91 ± 0.33
6.733 ± 1.05
4.004 ± 0.707
4.459 ± 0.125
7.188 ± 1.116
1.001 ± 0.123
5.187 ± 0.064
6.824 ± 0.59
8.371 ± 1.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.729 ± 0.067
6.46 ± 1.038
5.46 ± 0.781
3.731 ± 0.314
5.096 ± 0.009
9.008 ± 0.224
5.823 ± 0.087
5.914 ± 0.12
1.001 ± 0.123
5.732 ± 0.64
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