Beihai sobemo-like virus 20
Average proteome isoelectric point is 5.58
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|A0A1L3KE67|A0A1L3KE67_9VIRU Uncharacterized protein OS=Beihai sobemo-like virus 20 OX=1922692 PE=4 SV=1
MM1 pKa = 7.71 LDD3 pKa = 3.45 SRR5 pKa = 11.84 FGVQKK10 pKa = 10.68 QEE12 pKa = 4.99 SEE14 pKa = 4.23 DD15 pKa = 3.74 FLNKK19 pKa = 9.68 ILEE22 pKa = 4.36 SDD24 pKa = 4.0 DD25 pKa = 3.63 IEE27 pKa = 4.38 NVEE30 pKa = 4.92 SFVEE34 pKa = 4.2 PNFDD38 pKa = 2.94 EE39 pKa = 4.78 GFRR42 pKa = 11.84 VKK44 pKa = 10.45 DD45 pKa = 3.55 RR46 pKa = 11.84 KK47 pKa = 10.7 GRR49 pKa = 11.84 THH51 pKa = 6.5 VFWSDD56 pKa = 3.21 NITDD60 pKa = 4.32 EE61 pKa = 5.45 IVTKK65 pKa = 10.76 LNKK68 pKa = 9.53 KK69 pKa = 8.81 SKK71 pKa = 9.2 KK72 pKa = 10.12 ASYY75 pKa = 9.57 TLTPVQLQSAAQIQPQAADD94 pKa = 3.46 NPTPKK99 pKa = 9.39 DD100 pKa = 3.39 TKK102 pKa = 10.91 LSDD105 pKa = 3.5 SEE107 pKa = 4.03 IQLRR111 pKa = 11.84 EE112 pKa = 4.06 QINEE116 pKa = 3.84 LTKK119 pKa = 10.64 EE120 pKa = 4.15 VTKK123 pKa = 10.87 LRR125 pKa = 11.84 EE126 pKa = 3.79 EE127 pKa = 4.04 QKK129 pKa = 11.11 ALNVQPQRR137 pKa = 11.84 PVANVDD143 pKa = 3.38 YY144 pKa = 10.83 QQVQEE149 pKa = 4.5 AQVCMGLYY157 pKa = 9.92 QRR159 pKa = 11.84 ATQILTLAASLQQFLSGHH177 pKa = 5.67 FRR179 pKa = 11.84 DD180 pKa = 3.87 EE181 pKa = 4.01 PARR184 pKa = 11.84 VKK186 pKa = 10.62 QFAANQQLINGVLNQLAQVGYY207 pKa = 11.14 AMSAKK212 pKa = 7.74 MTTIAQLSDD221 pKa = 3.52 EE222 pKa = 4.71 DD223 pKa = 3.97 LQNKK227 pKa = 7.98 NRR229 pKa = 11.84 ADD231 pKa = 4.06 RR232 pKa = 11.84 QRR234 pKa = 11.84 KK235 pKa = 8.44 KK236 pKa = 10.73 IPMPEE241 pKa = 3.8 ADD243 pKa = 3.41 EE244 pKa = 4.18 EE245 pKa = 4.45 TRR247 pKa = 11.84 NMIEE251 pKa = 4.44 EE252 pKa = 4.28 ALQFANEE259 pKa = 3.88 GFEE262 pKa = 4.35 RR263 pKa = 11.84 IEE265 pKa = 4.66 AIPDD269 pKa = 3.39 RR270 pKa = 11.84 LYY272 pKa = 10.63 PDD274 pKa = 3.81 YY275 pKa = 10.77 AAPAPPVEE283 pKa = 4.26 PQGASDD289 pKa = 4.74 YY290 pKa = 10.61 ADD292 pKa = 3.84 CMAKK296 pKa = 9.97 KK297 pKa = 10.47 YY298 pKa = 10.48 SVQIPTIFQLGSAADD313 pKa = 4.01 FLSHH317 pKa = 7.21 KK318 pKa = 10.48 ASQTQQSEE326 pKa = 4.07 GRR328 pKa = 11.84 KK329 pKa = 9.54 NIRR332 pKa = 11.84 TEE334 pKa = 3.94 KK335 pKa = 9.03 PQMSEE340 pKa = 4.09 VEE342 pKa = 4.31 KK343 pKa = 10.08 QTATLMSNFPGLSKK357 pKa = 10.66 KK358 pKa = 10.55 LSPTQVATSGPKK370 pKa = 8.35 PTEE373 pKa = 3.86 PQLPPVSPSTHH384 pKa = 6.35 KK385 pKa = 10.87 EE386 pKa = 3.75 EE387 pKa = 4.45 PKK389 pKa = 9.49 PAKK392 pKa = 9.28 TAWSQQKK399 pKa = 8.97 MSEE402 pKa = 4.1 PSVQDD407 pKa = 3.05 VCANAIEE414 pKa = 4.42 MLSATSSQSDD424 pKa = 3.59 SLAQALSLLKK434 pKa = 10.62 KK435 pKa = 9.44 MQLEE439 pKa = 4.14 NEE441 pKa = 4.38 KK442 pKa = 10.42 EE443 pKa = 4.22 VEE445 pKa = 4.18 SLQEE449 pKa = 3.74 EE450 pKa = 4.69 GLPRR454 pKa = 11.84 SEE456 pKa = 4.34 EE457 pKa = 3.89 LRR459 pKa = 11.84 EE460 pKa = 4.21 DD461 pKa = 3.87 EE462 pKa = 4.18 EE463 pKa = 5.47 DD464 pKa = 3.45 EE465 pKa = 4.99 FILVEE470 pKa = 4.0 PQKK473 pKa = 11.26 VKK475 pKa = 11.04 DD476 pKa = 3.73 MKK478 pKa = 10.63 KK479 pKa = 10.49 CPACHH484 pKa = 6.15 SKK486 pKa = 10.45 VKK488 pKa = 10.73 KK489 pKa = 10.11 GDD491 pKa = 2.93 TWEE494 pKa = 4.05 DD495 pKa = 3.28 HH496 pKa = 6.75 KK497 pKa = 11.32 KK498 pKa = 10.17 QPCFVEE504 pKa = 4.51 WSKK507 pKa = 11.29 KK508 pKa = 9.97 RR509 pKa = 11.84 PPLNTNKK516 pKa = 9.36 VPRR519 pKa = 11.84 PKK521 pKa = 8.3 TTAA524 pKa = 3.01
Molecular weight: 59.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.416
IPC2_protein 5.461
IPC_protein 5.423
Toseland 5.423
ProMoST 5.563
Dawson 5.436
Bjellqvist 5.537
Wikipedia 5.296
Rodwell 5.372
Grimsley 5.372
Solomon 5.436
Lehninger 5.397
Nozaki 5.563
DTASelect 5.69
Thurlkill 5.448
EMBOSS 5.385
Sillero 5.652
Patrickios 4.596
IPC_peptide 5.448
IPC2_peptide 5.639
IPC2.peptide.svr19 5.727
Protein with the highest isoelectric point:
>tr|A0A1L3KE67|A0A1L3KE67_9VIRU Uncharacterized protein OS=Beihai sobemo-like virus 20 OX=1922692 PE=4 SV=1
MM1 pKa = 7.84 DD2 pKa = 4.06 MVVDD6 pKa = 4.36 PTTSPGLPWTSIGTTNAQVFGYY28 pKa = 9.91 QEE30 pKa = 4.72 GIGFRR35 pKa = 11.84 GQQVEE40 pKa = 4.14 ILYY43 pKa = 10.55 KK44 pKa = 10.47 EE45 pKa = 4.27 VILRR49 pKa = 11.84 LQQLRR54 pKa = 11.84 EE55 pKa = 4.15 GPKK58 pKa = 9.94 MNDD61 pKa = 2.36 INLFIKK67 pKa = 10.35 PEE69 pKa = 3.69 PHH71 pKa = 6.39 KK72 pKa = 10.29 PKK74 pKa = 10.4 KK75 pKa = 10.01 VEE77 pKa = 3.62 QGAWRR82 pKa = 11.84 LIHH85 pKa = 6.31 GVSITDD91 pKa = 3.24 QMVAEE96 pKa = 4.21 IVMGEE101 pKa = 4.29 LMDD104 pKa = 5.68 LVYY107 pKa = 10.55 KK108 pKa = 10.84 CPGRR112 pKa = 11.84 YY113 pKa = 9.71 GPMIGWSPFTTEE125 pKa = 4.89 GIPYY129 pKa = 10.17 FNFFVGNGPKK139 pKa = 9.89 QSADD143 pKa = 3.1 KK144 pKa = 11.17 SSWDD148 pKa = 3.13 WTVQDD153 pKa = 3.36 WLAEE157 pKa = 4.06 VFIDD161 pKa = 5.15 LICYY165 pKa = 9.43 IQDD168 pKa = 4.3 DD169 pKa = 4.37 LNEE172 pKa = 4.33 TCSTQLRR179 pKa = 11.84 NHH181 pKa = 5.52 MRR183 pKa = 11.84 AILGRR188 pKa = 11.84 KK189 pKa = 8.7 VIVGKK194 pKa = 8.01 GQRR197 pKa = 11.84 FTMDD201 pKa = 2.76 GGLPSGWKK209 pKa = 8.47 ATIFANSVMQEE220 pKa = 4.27 IIHH223 pKa = 6.07 HH224 pKa = 4.97 VAEE227 pKa = 4.71 KK228 pKa = 10.66 RR229 pKa = 11.84 SGCYY233 pKa = 9.44 GKK235 pKa = 9.84 PPITMGDD242 pKa = 3.55 DD243 pKa = 3.54 TLQEE247 pKa = 4.28 PMPPAYY253 pKa = 9.27 WEE255 pKa = 4.16 ALATTGCILKK265 pKa = 10.39 EE266 pKa = 4.28 VVTHH270 pKa = 6.06 QDD272 pKa = 2.6 RR273 pKa = 11.84 PYY275 pKa = 9.49 EE276 pKa = 3.81 FCGFHH281 pKa = 6.08 FGSRR285 pKa = 11.84 EE286 pKa = 3.77 YY287 pKa = 10.84 EE288 pKa = 3.49 PSYY291 pKa = 9.39 KK292 pKa = 9.81 QKK294 pKa = 10.1 HH295 pKa = 5.4 AFLVRR300 pKa = 11.84 HH301 pKa = 5.92 IEE303 pKa = 4.01 RR304 pKa = 11.84 EE305 pKa = 4.02 NFEE308 pKa = 4.23 ATIQSYY314 pKa = 10.71 QILYY318 pKa = 10.44 LFDD321 pKa = 3.62 EE322 pKa = 4.69 RR323 pKa = 11.84 RR324 pKa = 11.84 LNALRR329 pKa = 11.84 RR330 pKa = 11.84 WCEE333 pKa = 3.7 LEE335 pKa = 5.05 GFAHH339 pKa = 6.62 CKK341 pKa = 9.78 IDD343 pKa = 3.51 VSDD346 pKa = 3.35 RR347 pKa = 11.84 KK348 pKa = 10.3 YY349 pKa = 10.9 VVRR352 pKa = 11.84 GTPEE356 pKa = 3.18
Molecular weight: 40.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.752
IPC2_protein 5.779
IPC_protein 5.817
Toseland 6.16
ProMoST 6.046
Dawson 6.084
Bjellqvist 6.097
Wikipedia 6.097
Rodwell 6.071
Grimsley 6.287
Solomon 6.084
Lehninger 6.071
Nozaki 6.351
DTASelect 6.532
Thurlkill 6.547
EMBOSS 6.504
Sillero 6.453
Patrickios 4.024
IPC_peptide 6.097
IPC2_peptide 6.427
IPC2.peptide.svr19 6.426
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
880
356
524
440.0
49.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.705 ± 1.287
1.591 ± 0.382
5.341 ± 0.166
8.636 ± 0.776
3.75 ± 0.597
5.114 ± 1.929
1.818 ± 0.577
5.0 ± 1.177
7.614 ± 1.325
7.273 ± 0.309
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.841 ± 0.308
3.636 ± 0.482
6.591 ± 0.403
7.614 ± 1.325
4.773 ± 0.492
6.25 ± 1.185
5.568 ± 0.029
5.909 ± 0.321
1.477 ± 0.612
2.5 ± 0.834
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