Beihai barnacle virus 8
Average proteome isoelectric point is 6.75
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|A0A1L3KMV2|A0A1L3KMV2_9MONO GDP polyribonucleotidyltransferase OS=Beihai barnacle virus 8 OX=1922366 PE=4 SV=1
MM1 pKa = 7.58 ANADD5 pKa = 3.88 PGDD8 pKa = 3.59 EE9 pKa = 3.91 RR10 pKa = 11.84 LRR12 pKa = 11.84 ALEE15 pKa = 4.06 TFSSILHH22 pKa = 5.96 HH23 pKa = 6.68 LGIEE27 pKa = 4.12 AEE29 pKa = 4.03 EE30 pKa = 4.34 SNRR33 pKa = 11.84 GFVQLGTVQHH43 pKa = 5.72 VSYY46 pKa = 11.01 LFGKK50 pKa = 7.28 QTEE53 pKa = 4.15 PAIVHH58 pKa = 5.14 TTSDD62 pKa = 3.83 LLRR65 pKa = 11.84 QTNEE69 pKa = 3.66 FAPDD73 pKa = 2.98 EE74 pKa = 4.43 GFFLSGMLTRR84 pKa = 11.84 GGKK87 pKa = 9.73 SYY89 pKa = 10.76 TSLYY93 pKa = 9.83 VIQDD97 pKa = 3.54 KK98 pKa = 11.09 VLEE101 pKa = 4.4 DD102 pKa = 3.52 QGLLLNIQRR111 pKa = 11.84 RR112 pKa = 11.84 KK113 pKa = 10.04 EE114 pKa = 3.89 LLDD117 pKa = 3.48 MSEE120 pKa = 4.09 MTLKK124 pKa = 10.59 RR125 pKa = 11.84 MKK127 pKa = 10.49 QLGKK131 pKa = 8.95 SAKK134 pKa = 9.93 VVFQSDD140 pKa = 4.5 VINSIPIHH148 pKa = 5.29 LVKK151 pKa = 10.65 PEE153 pKa = 4.46 LLPEE157 pKa = 4.2 IAADD161 pKa = 3.63 NRR163 pKa = 11.84 LSRR166 pKa = 11.84 ASKK169 pKa = 9.55 VASALFSVFPWTLDD183 pKa = 3.12 NASAVFHH190 pKa = 6.0 AQQYY194 pKa = 10.21 DD195 pKa = 3.61 KK196 pKa = 10.9 EE197 pKa = 4.27 ASALEE202 pKa = 4.22 LPPGVNAQSEE212 pKa = 4.3 EE213 pKa = 4.12 GAAQLDD219 pKa = 3.92 TALRR223 pKa = 11.84 NQFHH227 pKa = 6.01 QMVIAVGTLCLCYY240 pKa = 10.2 GYY242 pKa = 10.6 SQDD245 pKa = 4.9 NLIAKK250 pKa = 8.9 QISRR254 pKa = 11.84 RR255 pKa = 11.84 LAAAYY260 pKa = 10.43 ADD262 pKa = 4.36 ANLAAPDD269 pKa = 3.79 WDD271 pKa = 3.73 TVANNIKK278 pKa = 9.46 EE279 pKa = 4.34 WAGSPRR285 pKa = 11.84 EE286 pKa = 3.78 IHH288 pKa = 6.34 GEE290 pKa = 4.08 VVALIGRR297 pKa = 11.84 VLALHH302 pKa = 7.19 RR303 pKa = 11.84 DD304 pKa = 3.63 GSINPSLAAEE314 pKa = 4.5 DD315 pKa = 4.07 EE316 pKa = 4.39 ALSAEE321 pKa = 4.32 DD322 pKa = 3.46 PRR324 pKa = 11.84 LRR326 pKa = 11.84 NLPPIFNAVRR336 pKa = 11.84 DD337 pKa = 3.95 QMLLVYY343 pKa = 9.87 TNYY346 pKa = 9.95 QSSTIRR352 pKa = 11.84 WALQVLPLVEE362 pKa = 3.92 EE363 pKa = 4.58 AGFGTHH369 pKa = 6.09 HH370 pKa = 7.29 RR371 pKa = 11.84 LGAEE375 pKa = 3.49 IRR377 pKa = 11.84 HH378 pKa = 5.83 LKK380 pKa = 9.38 SIKK383 pKa = 10.72 GEE385 pKa = 3.89 IEE387 pKa = 3.51 GRR389 pKa = 11.84 KK390 pKa = 9.37 YY391 pKa = 10.79 VGLVSKK397 pKa = 10.56 IATRR401 pKa = 11.84 HH402 pKa = 4.29 QQQQFPMMSFIGCMYY417 pKa = 10.56 HH418 pKa = 7.8 SMHH421 pKa = 7.32 LEE423 pKa = 4.08 TEE425 pKa = 4.16 DD426 pKa = 2.94 QKK428 pKa = 11.97 AAFRR432 pKa = 11.84 DD433 pKa = 4.34 FNLTGISQKK442 pKa = 10.53 VADD445 pKa = 4.18 VQSKK449 pKa = 8.24 PVCDD453 pKa = 4.33 AVLKK457 pKa = 8.53 MLPAPHH463 pKa = 6.83 IEE465 pKa = 4.18 AKK467 pKa = 10.31 ASLMKK472 pKa = 10.64 GMSALDD478 pKa = 3.57 VEE480 pKa = 5.13 RR481 pKa = 11.84 VLSASPEE488 pKa = 4.17 DD489 pKa = 3.82 EE490 pKa = 4.12 VKK492 pKa = 10.69 LLKK495 pKa = 10.37 EE496 pKa = 4.04 RR497 pKa = 11.84 LRR499 pKa = 11.84 GVDD502 pKa = 4.81 PPCDD506 pKa = 3.48 WAIHH510 pKa = 5.52 DD511 pKa = 4.64 AKK513 pKa = 10.65 EE514 pKa = 3.67 QAAEE518 pKa = 4.06 AKK520 pKa = 10.3 KK521 pKa = 10.63 KK522 pKa = 10.26 FYY524 pKa = 10.34 QAAALEE530 pKa = 4.58 LNTRR534 pKa = 11.84 WEE536 pKa = 4.21 KK537 pKa = 11.12 AHH539 pKa = 5.91 ATMMDD544 pKa = 4.93 RR545 pKa = 11.84 ITMEE549 pKa = 4.22 ANAEE553 pKa = 4.09 TRR555 pKa = 11.84 QRR557 pKa = 11.84 LAQGIQTLRR566 pKa = 11.84 AEE568 pKa = 4.64 LLRR571 pKa = 11.84 LTTAEE576 pKa = 4.13 EE577 pKa = 4.3 MSGSDD582 pKa = 5.26 LMKK585 pKa = 10.37 QLQITYY591 pKa = 9.97 RR592 pKa = 11.84 ADD594 pKa = 4.4 LEE596 pKa = 4.46 EE597 pKa = 4.08 HH598 pKa = 6.38 WKK600 pKa = 11.05 AGMAVIQKK608 pKa = 9.92 LRR610 pKa = 11.84 EE611 pKa = 3.94 LL612 pKa = 4.02
Molecular weight: 68.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.869
IPC2_protein 5.728
IPC_protein 5.792
Toseland 6.249
ProMoST 6.135
Dawson 6.046
Bjellqvist 6.059
Wikipedia 6.059
Rodwell 6.033
Grimsley 6.44
Solomon 6.046
Lehninger 6.046
Nozaki 6.313
DTASelect 6.504
Thurlkill 6.517
EMBOSS 6.478
Sillero 6.415
Patrickios 4.469
IPC_peptide 6.059
IPC2_peptide 6.402
IPC2.peptide.svr19 6.365
Protein with the highest isoelectric point:
>tr|A0A1L3KMP7|A0A1L3KMP7_9MONO Putative glycoprotein OS=Beihai barnacle virus 8 OX=1922366 PE=4 SV=1
MM1 pKa = 8.23 DD2 pKa = 6.51 DD3 pKa = 4.21 LPEE6 pKa = 4.34 HH7 pKa = 6.34 LKK9 pKa = 10.15 EE10 pKa = 4.25 LKK12 pKa = 10.55 VLADD16 pKa = 3.3 HH17 pKa = 6.32 KK18 pKa = 9.64 TYY20 pKa = 10.73 LKK22 pKa = 10.39 KK23 pKa = 10.42 PPSTGEE29 pKa = 4.18 GTSSRR34 pKa = 11.84 PEE36 pKa = 3.79 SSPEE40 pKa = 3.71 EE41 pKa = 3.87 MFSASEE47 pKa = 4.13 LSPSGQATPPASLRR61 pKa = 11.84 TPLSGSQEE69 pKa = 4.25 TLKK72 pKa = 10.88 SHH74 pKa = 5.99 IPVRR78 pKa = 11.84 AGTTPPSSGQSLPPRR93 pKa = 11.84 KK94 pKa = 9.62 LSLHH98 pKa = 5.42 SAEE101 pKa = 4.56 CQTVEE106 pKa = 4.4 PAHH109 pKa = 6.17 SAASALLAWSGNYY122 pKa = 9.12 KK123 pKa = 10.57 KK124 pKa = 10.03 PDD126 pKa = 3.12 LVAAYY131 pKa = 7.36 EE132 pKa = 4.04 AWALNSTAPWKK143 pKa = 10.39 KK144 pKa = 9.71 ISGMYY149 pKa = 10.21 KK150 pKa = 9.91 KK151 pKa = 10.38 FFEE154 pKa = 4.75 AFPSYY159 pKa = 10.41 SIKK162 pKa = 10.64 EE163 pKa = 4.13 PLSLKK168 pKa = 9.77 PPKK171 pKa = 10.66 GSDD174 pKa = 3.13 FSQEE178 pKa = 3.39 VWNTILSFIWEE189 pKa = 4.39 DD190 pKa = 3.69 CLDD193 pKa = 3.85 NLIFCPRR200 pKa = 11.84 EE201 pKa = 4.12 MKK203 pKa = 10.4 LHH205 pKa = 6.83 WYY207 pKa = 10.18 ACIAPPAEE215 pKa = 4.39 CNKK218 pKa = 10.73 SKK220 pKa = 10.68 DD221 pKa = 3.46 AHH223 pKa = 6.14 CRR225 pKa = 11.84 LAARR229 pKa = 11.84 HH230 pKa = 5.02 LHH232 pKa = 4.53 VLKK235 pKa = 10.54 MSLYY239 pKa = 9.75 PSDD242 pKa = 3.72 ATEE245 pKa = 3.61 SDD247 pKa = 3.84 YY248 pKa = 11.66 LDD250 pKa = 4.21 RR251 pKa = 11.84 SPMTQLGEE259 pKa = 4.34 SVMLLSSAGGLCRR272 pKa = 11.84 AAKK275 pKa = 9.84 AVSEE279 pKa = 4.42 STHH282 pKa = 5.24 QQVAMCKK289 pKa = 10.11 DD290 pKa = 3.15 AAAHH294 pKa = 4.81 QKK296 pKa = 10.4 IMLDD300 pKa = 3.2 AATDD304 pKa = 3.47 KK305 pKa = 9.1 MTEE308 pKa = 3.73 TSLYY312 pKa = 9.61 CSQIMDD318 pKa = 4.37 HH319 pKa = 6.81 KK320 pKa = 10.16 AQHH323 pKa = 6.44 LSRR326 pKa = 11.84 YY327 pKa = 9.88 LDD329 pKa = 3.38 LTMKK333 pKa = 10.55 KK334 pKa = 10.52 DD335 pKa = 3.9 DD336 pKa = 3.63 VDD338 pKa = 3.49 TGKK341 pKa = 10.78 FMAGSASVVTAPSEE355 pKa = 4.22 RR356 pKa = 11.84 LSSTSRR362 pKa = 11.84 LSRR365 pKa = 11.84 TSSAKK370 pKa = 10.39 SSVSKK375 pKa = 9.87 ATSAKK380 pKa = 9.77 RR381 pKa = 11.84 AQTGRR386 pKa = 11.84 ATFPQVQKK394 pKa = 11.19 LSS396 pKa = 3.58
Molecular weight: 43.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.433
IPC2_protein 7.79
IPC_protein 7.644
Toseland 7.395
ProMoST 8.2
Dawson 8.39
Bjellqvist 8.697
Wikipedia 8.317
Rodwell 8.434
Grimsley 7.424
Solomon 8.478
Lehninger 8.492
Nozaki 8.96
DTASelect 8.448
Thurlkill 8.536
EMBOSS 8.609
Sillero 8.843
Patrickios 4.546
IPC_peptide 8.478
IPC2_peptide 7.556
IPC2.peptide.svr19 7.726
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
3854
396
2268
963.5
106.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.626 ± 0.564
1.505 ± 0.27
4.826 ± 0.269
6.046 ± 0.387
2.984 ± 0.181
5.864 ± 0.464
3.14 ± 0.15
4.307 ± 0.543
4.281 ± 0.846
11.417 ± 0.791
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.361 ± 0.319
2.309 ± 0.271
5.942 ± 0.566
4.463 ± 0.479
6.668 ± 0.701
8.329 ± 1.349
5.864 ± 0.67
5.838 ± 0.49
1.842 ± 0.198
2.387 ± 0.074
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