Beihai picorna-like virus 118
Average proteome isoelectric point is 6.69
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|A0A1L3KH81|A0A1L3KH81_9VIRU Uncharacterized protein OS=Beihai picorna-like virus 118 OX=1922547 PE=4 SV=1
MM1 pKa = 7.57 SDD3 pKa = 4.1 KK4 pKa = 10.8 DD5 pKa = 3.42 AAMPPTASGEE15 pKa = 4.04 ITEE18 pKa = 4.66 GMGVPPEE25 pKa = 4.13 MPVDD29 pKa = 3.85 AGIDD33 pKa = 3.46 RR34 pKa = 11.84 PGGITAEE41 pKa = 4.24 VQQVHH46 pKa = 5.63 TSRR49 pKa = 11.84 NDD51 pKa = 3.34 SIEE54 pKa = 3.88 AFLRR58 pKa = 11.84 SVPILQKK65 pKa = 10.13 IIKK68 pKa = 9.18 WSVNDD73 pKa = 3.67 LPGTILYY80 pKa = 7.77 QVPVHH85 pKa = 6.31 PSYY88 pKa = 11.46 VNYY91 pKa = 8.4 MVKK94 pKa = 9.67 WFKK97 pKa = 10.83 KK98 pKa = 9.74 AFKK101 pKa = 9.25 YY102 pKa = 9.99 WNGPIIFMIDD112 pKa = 3.04 LAGTGFHH119 pKa = 6.53 GGKK122 pKa = 10.26 LIIFHH127 pKa = 6.4 TPPGKK132 pKa = 10.03 RR133 pKa = 11.84 FKK135 pKa = 10.0 PSKK138 pKa = 8.35 MTMAQWFTFSHH149 pKa = 6.4 GLVDD153 pKa = 5.84 AKK155 pKa = 11.22 SQGNNLACAPDD166 pKa = 3.86 VIGRR170 pKa = 11.84 TLHH173 pKa = 7.23 DD174 pKa = 4.26 NGPFDD179 pKa = 4.78 EE180 pKa = 4.87 NNEE183 pKa = 3.99 DD184 pKa = 4.15 TYY186 pKa = 11.73 GGWFGIGVVMEE197 pKa = 5.1 LKK199 pKa = 10.16 TSGTGDD205 pKa = 3.36 QEE207 pKa = 4.17 IQFSLEE213 pKa = 3.57 ACLAPSFSFNYY224 pKa = 9.55 IVPTNLLEE232 pKa = 4.29 EE233 pKa = 4.62 DD234 pKa = 4.22 EE235 pKa = 4.62 EE236 pKa = 4.73 VLTFDD241 pKa = 5.53 LDD243 pKa = 3.8 PVPILSQFPEE253 pKa = 4.06 LTEE256 pKa = 4.11 LRR258 pKa = 11.84 FHH260 pKa = 6.74 ATSAMNGNQVVYY272 pKa = 10.07 LNPLGSDD279 pKa = 2.84 KK280 pKa = 11.3 GLLKK284 pKa = 10.71 EE285 pKa = 4.72 PIRR288 pKa = 11.84 TLVTTTTAIQGDD300 pKa = 3.89 VSVPQSQSTTKK311 pKa = 10.19 PPEE314 pKa = 3.92 YY315 pKa = 9.59 PPTVGSGKK323 pKa = 10.22 KK324 pKa = 9.51 VIEE327 pKa = 4.24 YY328 pKa = 7.49 EE329 pKa = 4.25 TDD331 pKa = 3.16 SSSCGLFCPNNNNPLPINTVTLVLDD356 pKa = 4.33 GGAILIAAKK365 pKa = 8.98 ITDD368 pKa = 3.52 NTPRR372 pKa = 11.84 SGVVSLGVDD381 pKa = 3.69 GALTQVRR388 pKa = 11.84 HH389 pKa = 5.81 NSSTSQVITQVAPNGEE405 pKa = 4.38 AIITFHH411 pKa = 6.53 WKK413 pKa = 10.47 GDD415 pKa = 3.69 TEE417 pKa = 4.18 QDD419 pKa = 4.26 GVCMTPGMAKK429 pKa = 9.37 QCQNIDD435 pKa = 3.7 PSTGTPIYY443 pKa = 8.93 TLRR446 pKa = 11.84 DD447 pKa = 3.37 AKK449 pKa = 10.11 TDD451 pKa = 3.69 QVLLWVRR458 pKa = 11.84 LNYY461 pKa = 10.68 NGFFSTTPTNVLTRR475 pKa = 11.84 ISLANKK481 pKa = 8.49 VLKK484 pKa = 10.54 FEE486 pKa = 4.07 YY487 pKa = 10.18 RR488 pKa = 11.84 LAITEE493 pKa = 4.21 RR494 pKa = 11.84 LPIPEE499 pKa = 4.27 GSEE502 pKa = 3.95 LNRR505 pKa = 11.84 IAAEE509 pKa = 3.8 QTSFVLADD517 pKa = 4.45 LKK519 pKa = 11.19 QEE521 pKa = 4.09 MEE523 pKa = 4.5 SKK525 pKa = 10.02 FRR527 pKa = 11.84 NYY529 pKa = 9.13 FAAFLSRR536 pKa = 11.84 HH537 pKa = 5.76 PMSAHH542 pKa = 5.47 DD543 pKa = 4.85 HH544 pKa = 6.17 DD545 pKa = 4.28 WKK547 pKa = 11.06 DD548 pKa = 3.41 FEE550 pKa = 5.5 DD551 pKa = 3.75 RR552 pKa = 11.84 VRR554 pKa = 11.84 PLDD557 pKa = 3.92 TPLLDD562 pKa = 4.45 PKK564 pKa = 10.17 LFCATTPFSAPDD576 pKa = 3.33 QASTSLGRR584 pKa = 11.84 QLSDD588 pKa = 2.99 IGDD591 pKa = 3.58 EE592 pKa = 4.82 LEE594 pKa = 4.29 YY595 pKa = 11.1 SNCGHH600 pKa = 7.34 RR601 pKa = 11.84 DD602 pKa = 3.19 CKK604 pKa = 10.15 YY605 pKa = 11.09 AKK607 pKa = 9.86 SCLKK611 pKa = 10.92 AEE613 pKa = 4.22 TDD615 pKa = 3.27
Molecular weight: 67.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.004
IPC2_protein 5.029
IPC_protein 5.003
Toseland 4.952
ProMoST 5.105
Dawson 5.016
Bjellqvist 5.143
Wikipedia 4.902
Rodwell 4.914
Grimsley 4.876
Solomon 5.003
Lehninger 4.965
Nozaki 5.13
DTASelect 5.321
Thurlkill 4.965
EMBOSS 4.952
Sillero 5.207
Patrickios 3.999
IPC_peptide 5.016
IPC2_peptide 5.194
IPC2.peptide.svr19 5.179
Protein with the highest isoelectric point:
>tr|A0A1L3KH81|A0A1L3KH81_9VIRU Uncharacterized protein OS=Beihai picorna-like virus 118 OX=1922547 PE=4 SV=1
MM1 pKa = 7.31 AAAAAAAAGVKK12 pKa = 10.39 AGGDD16 pKa = 3.75 VVSTTTKK23 pKa = 10.7 GLFDD27 pKa = 3.9 FFQNRR32 pKa = 11.84 EE33 pKa = 3.92 NIDD36 pKa = 3.39 YY37 pKa = 10.88 KK38 pKa = 11.04 KK39 pKa = 11.02 FEE41 pKa = 4.58 LATNQNNQLYY51 pKa = 8.09 NTFLYY56 pKa = 9.57 HH57 pKa = 7.05 QNFFLPEE64 pKa = 4.07 LEE66 pKa = 4.64 LKK68 pKa = 10.44 RR69 pKa = 11.84 KK70 pKa = 8.53 QVQSQYY76 pKa = 11.67 DD77 pKa = 3.72 VAALNQIEE85 pKa = 4.34 SRR87 pKa = 11.84 RR88 pKa = 11.84 TAQQLSAYY96 pKa = 9.49 NRR98 pKa = 11.84 EE99 pKa = 3.93 TALQLGQQNFSNALKK114 pKa = 10.63 LGNNQFEE121 pKa = 4.42 QSRR124 pKa = 11.84 KK125 pKa = 9.94 SMQLATKK132 pKa = 10.3 LNLEE136 pKa = 4.6 ADD138 pKa = 3.42 VSAYY142 pKa = 7.79 QRR144 pKa = 11.84 KK145 pKa = 8.43 LATQTNVLNRR155 pKa = 11.84 DD156 pKa = 3.74 GLPSSLAILGAGAPRR171 pKa = 11.84 EE172 pKa = 3.88 RR173 pKa = 11.84 IYY175 pKa = 11.19 AGNRR179 pKa = 11.84 TFVSAYY185 pKa = 9.44 QGNGPAYY192 pKa = 10.43 SSTPSQMMLGNIKK205 pKa = 10.49 LEE207 pKa = 4.38 PKK209 pKa = 10.38
Molecular weight: 23.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.863
IPC2_protein 9.121
IPC_protein 9.092
Toseland 9.619
ProMoST 9.487
Dawson 9.911
Bjellqvist 9.604
Wikipedia 10.101
Rodwell 10.16
Grimsley 9.999
Solomon 9.94
Lehninger 9.897
Nozaki 9.575
DTASelect 9.604
Thurlkill 9.721
EMBOSS 10.043
Sillero 9.809
Patrickios 5.08
IPC_peptide 9.926
IPC2_peptide 8.112
IPC2.peptide.svr19 8.075
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
2837
209
2013
945.7
106.29
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.768 ± 1.57
1.692 ± 0.479
6.591 ± 1.063
5.675 ± 0.303
4.935 ± 0.113
5.746 ± 0.737
2.82 ± 0.769
5.816 ± 0.968
6.768 ± 0.866
9.059 ± 0.571
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.939 ± 0.151
4.406 ± 1.358
5.746 ± 0.988
3.913 ± 1.582
4.582 ± 0.531
7.191 ± 0.175
6.838 ± 0.679
5.146 ± 0.604
1.128 ± 0.314
3.243 ± 0.432
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