Beihai tombus-like virus 15
Average proteome isoelectric point is 8.03
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|A0A1L3KFF2|A0A1L3KFF2_9VIRU RNA-directed RNA polymerase OS=Beihai tombus-like virus 15 OX=1922718 PE=4 SV=1
MM1 pKa = 7.76 ALNLKK6 pKa = 8.8 TNSFVLDD13 pKa = 3.93 TEE15 pKa = 4.23 QEE17 pKa = 3.9 RR18 pKa = 11.84 ALARR22 pKa = 11.84 WGFNLKK28 pKa = 10.37 SGTIPHH34 pKa = 6.23 THH36 pKa = 6.69 PVSALIRR43 pKa = 11.84 NGFEE47 pKa = 3.8 DD48 pKa = 4.99 AVINQHH54 pKa = 5.15 KK55 pKa = 10.08 DD56 pKa = 3.01 KK57 pKa = 10.62 RR58 pKa = 11.84 IKK60 pKa = 10.73 DD61 pKa = 3.41 VGGNYY66 pKa = 9.26 ARR68 pKa = 11.84 HH69 pKa = 6.14 AARR72 pKa = 11.84 HH73 pKa = 5.05 QGFDD77 pKa = 3.0 IHH79 pKa = 6.8 SCCPLLSPDD88 pKa = 3.64 DD89 pKa = 4.69 LIRR92 pKa = 11.84 EE93 pKa = 4.44 VTRR96 pKa = 11.84 DD97 pKa = 3.43 MAVDD101 pKa = 3.91 PDD103 pKa = 3.92 CCRR106 pKa = 11.84 KK107 pKa = 9.92 RR108 pKa = 11.84 FQDD111 pKa = 3.48 CSRR114 pKa = 11.84 PADD117 pKa = 3.15 VYY119 pKa = 10.37 MFNHH123 pKa = 5.29 SMYY126 pKa = 10.3 YY127 pKa = 9.82 VEE129 pKa = 5.84 PEE131 pKa = 4.2 DD132 pKa = 4.05 LACIPVGACIYY143 pKa = 10.05 SLHH146 pKa = 6.83 HH147 pKa = 7.19 LYY149 pKa = 10.29 QGPGTYY155 pKa = 9.93 CAGEE159 pKa = 4.07 MEE161 pKa = 4.56 VTQDD165 pKa = 3.22 EE166 pKa = 4.56 QGVYY170 pKa = 9.43 TVDD173 pKa = 2.82 TRR175 pKa = 11.84 GNNRR179 pKa = 11.84 PYY181 pKa = 10.71 KK182 pKa = 10.38 HH183 pKa = 5.79 KK184 pKa = 10.63 QCWLTGSCVIPGKK197 pKa = 10.35 DD198 pKa = 3.09 GAVIAFTVLRR208 pKa = 11.84 NYY210 pKa = 10.32 EE211 pKa = 4.04 SAHH214 pKa = 4.6 VFKK217 pKa = 10.95 GYY219 pKa = 9.78 VYY221 pKa = 10.44 KK222 pKa = 11.06 VEE224 pKa = 4.08 DD225 pKa = 3.86 SYY227 pKa = 12.12 RR228 pKa = 11.84 LLSQPVFKK236 pKa = 10.31 PYY238 pKa = 10.4 DD239 pKa = 3.47 IYY241 pKa = 10.83 PSEE244 pKa = 5.34 LEE246 pKa = 5.16 DD247 pKa = 3.41 ILINEE252 pKa = 4.72 GTSQTIDD259 pKa = 2.83 NRR261 pKa = 11.84 TLHH264 pKa = 6.09 NMASRR269 pKa = 11.84 ARR271 pKa = 11.84 TYY273 pKa = 11.59 ALTTHH278 pKa = 6.94 RR279 pKa = 11.84 KK280 pKa = 7.5 MPANIADD287 pKa = 4.22 IYY289 pKa = 11.5 ASAANKK295 pKa = 9.66 AAEE298 pKa = 4.39 INIKK302 pKa = 7.82 TQSQLNKK309 pKa = 10.44 EE310 pKa = 4.33 KK311 pKa = 10.64 IEE313 pKa = 4.01 TSNRR317 pKa = 11.84 LIAGLEE323 pKa = 3.85 IDD325 pKa = 4.03 TSQPHH330 pKa = 5.03 IPIYY334 pKa = 10.36 RR335 pKa = 11.84 RR336 pKa = 11.84 VGGILWTLASGVVRR350 pKa = 11.84 TTAYY354 pKa = 9.67 TSLDD358 pKa = 3.61 YY359 pKa = 10.69 MKK361 pKa = 10.85 AGALLPAKK369 pKa = 10.2 AIIYY373 pKa = 5.08 TTSRR377 pKa = 11.84 IRR379 pKa = 11.84 QCLTYY384 pKa = 10.43 EE385 pKa = 4.03 NNDD388 pKa = 3.51 YY389 pKa = 11.02 VVPTCTFVPLNSWEE403 pKa = 4.23 NEE405 pKa = 3.83 LTSILLRR412 pKa = 11.84 AVPDD416 pKa = 3.96 TVTTTIDD423 pKa = 3.4 NKK425 pKa = 10.51 IMEE428 pKa = 4.86 SADD431 pKa = 3.61 KK432 pKa = 10.33 LAKK435 pKa = 10.55 LIGYY439 pKa = 9.14 VDD441 pKa = 3.76 APMHH445 pKa = 5.78 FDD447 pKa = 3.03 EE448 pKa = 4.67 WVEE451 pKa = 3.97 RR452 pKa = 11.84 YY453 pKa = 9.17 PPARR457 pKa = 11.84 QEE459 pKa = 4.3 QLRR462 pKa = 11.84 KK463 pKa = 9.78 AHH465 pKa = 5.88 YY466 pKa = 9.95 KK467 pKa = 9.57 PLNHH471 pKa = 6.3 NVDD474 pKa = 3.39 MFIKK478 pKa = 10.07 IEE480 pKa = 3.85 QLDD483 pKa = 4.06 DD484 pKa = 3.65 QKK486 pKa = 11.28 HH487 pKa = 5.08 PRR489 pKa = 11.84 AIQARR494 pKa = 11.84 HH495 pKa = 6.39 DD496 pKa = 4.02 SYY498 pKa = 11.41 KK499 pKa = 10.9 SKK501 pKa = 10.66 LGPWVARR508 pKa = 11.84 LEE510 pKa = 4.24 KK511 pKa = 10.49 RR512 pKa = 11.84 CIEE515 pKa = 4.13 ALPNFVKK522 pKa = 10.7 KK523 pKa = 11.02 LNDD526 pKa = 3.16 EE527 pKa = 3.96 QRR529 pKa = 11.84 AEE531 pKa = 4.06 KK532 pKa = 10.51 VAEE535 pKa = 4.44 LKK537 pKa = 10.87 CKK539 pKa = 10.11 ADD541 pKa = 3.99 NIIEE545 pKa = 4.03 IDD547 pKa = 3.46 FTRR550 pKa = 11.84 FDD552 pKa = 4.13 RR553 pKa = 11.84 NCTKK557 pKa = 10.44 EE558 pKa = 4.06 LLSATEE564 pKa = 4.04 HH565 pKa = 6.07 YY566 pKa = 10.37 IYY568 pKa = 11.02 DD569 pKa = 3.51 KK570 pKa = 11.29 VFPKK574 pKa = 10.53 EE575 pKa = 3.86 IASLLHH581 pKa = 5.5 LQLRR585 pKa = 11.84 NKK587 pKa = 9.08 VRR589 pKa = 11.84 SARR592 pKa = 11.84 GYY594 pKa = 7.79 TYY596 pKa = 10.54 SVEE599 pKa = 4.15 GTRR602 pKa = 11.84 MSGDD606 pKa = 3.37 VNTSIGNCLIVLCLSLAAGLEE627 pKa = 4.15 LEE629 pKa = 4.73 NILVEE634 pKa = 4.47 GDD636 pKa = 3.78 DD637 pKa = 4.46 MIAAASDD644 pKa = 2.96 ITLQKK649 pKa = 10.85 FSDD652 pKa = 4.04 EE653 pKa = 4.43 VIKK656 pKa = 10.02 ATGMIPKK663 pKa = 8.89 TVVTHH668 pKa = 6.92 RR669 pKa = 11.84 GGSFCSRR676 pKa = 11.84 YY677 pKa = 10.37 DD678 pKa = 3.71 VIDD681 pKa = 3.75 SEE683 pKa = 4.67 GKK685 pKa = 8.32 PRR687 pKa = 11.84 RR688 pKa = 11.84 VRR690 pKa = 11.84 HH691 pKa = 5.5 PLRR694 pKa = 11.84 DD695 pKa = 3.24 ITRR698 pKa = 11.84 YY699 pKa = 10.42 GYY701 pKa = 8.0 TLHH704 pKa = 7.73 GEE706 pKa = 4.23 DD707 pKa = 3.8 RR708 pKa = 11.84 LEE710 pKa = 3.98 RR711 pKa = 11.84 AQRR714 pKa = 11.84 HH715 pKa = 4.14 YY716 pKa = 10.74 KK717 pKa = 9.41 EE718 pKa = 4.36 WVGVPMLGPVYY729 pKa = 10.59 TNILKK734 pKa = 9.91 QLQPDD739 pKa = 3.74 VQIPEE744 pKa = 3.93 IEE746 pKa = 3.97 ITAEE750 pKa = 3.75 ARR752 pKa = 11.84 VSFARR757 pKa = 11.84 TFDD760 pKa = 3.42 ISIKK764 pKa = 7.47 TQQLFEE770 pKa = 4.31 EE771 pKa = 5.16 DD772 pKa = 2.93 KK773 pKa = 10.43 SQRR776 pKa = 11.84 ARR778 pKa = 11.84 IYY780 pKa = 11.33 NDD782 pKa = 2.96 LTQEE786 pKa = 4.42 KK787 pKa = 9.41 IYY789 pKa = 9.48 KK790 pKa = 8.36 TALTEE795 pKa = 4.06 AVEE798 pKa = 4.39 TPIIGPGDD806 pKa = 3.91 SVSQISGTPGSSEE819 pKa = 3.97 TGHH822 pKa = 7.4 DD823 pKa = 3.64 KK824 pKa = 11.23 LQVPTWNIRR833 pKa = 11.84 TGSLGSTSKK842 pKa = 10.67 NVRR845 pKa = 11.84 DD846 pKa = 4.02 VQVKK850 pKa = 9.91 GPSEE854 pKa = 4.24 SGLQNSLRR862 pKa = 11.84 DD863 pKa = 3.69 DD864 pKa = 3.74 NKK866 pKa = 10.64 RR867 pKa = 11.84 GNTHH871 pKa = 6.42 RR872 pKa = 11.84 NRR874 pKa = 11.84 LRR876 pKa = 11.84 RR877 pKa = 11.84 HH878 pKa = 5.4 RR879 pKa = 11.84 RR880 pKa = 11.84 QARR883 pKa = 11.84 LHH885 pKa = 5.1 GHH887 pKa = 6.0 GSIVSKK893 pKa = 11.39 DD894 pKa = 3.58 NVTGLAGLPGGSSKK908 pKa = 10.81 RR909 pKa = 11.84 SGNEE913 pKa = 3.06 TEE915 pKa = 4.58 MAMHH919 pKa = 7.47 CDD921 pKa = 3.32 PSKK924 pKa = 10.18 PNSSIGQYY932 pKa = 9.59 SIRR935 pKa = 11.84 NPSTT939 pKa = 3.01
Molecular weight: 105.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.166
IPC2_protein 7.571
IPC_protein 7.366
Toseland 7.132
ProMoST 7.966
Dawson 8.083
Bjellqvist 8.478
Wikipedia 8.009
Rodwell 8.112
Grimsley 7.22
Solomon 8.126
Lehninger 8.141
Nozaki 8.639
DTASelect 8.214
Thurlkill 8.273
EMBOSS 8.302
Sillero 8.58
Patrickios 4.317
IPC_peptide 8.112
IPC2_peptide 7.483
IPC2.peptide.svr19 7.504
Protein with the highest isoelectric point:
>tr|A0A1L3KFF2|A0A1L3KFF2_9VIRU RNA-directed RNA polymerase OS=Beihai tombus-like virus 15 OX=1922718 PE=4 SV=1
MM1 pKa = 7.34 YY2 pKa = 10.0 KK3 pKa = 9.8 YY4 pKa = 10.2 QKK6 pKa = 10.69 SKK8 pKa = 10.95 LPQKK12 pKa = 10.23 LAYY15 pKa = 9.11 PSQEE19 pKa = 3.8 HH20 pKa = 5.76 STSQSKK26 pKa = 10.55 HH27 pKa = 5.6 SNSSKK32 pKa = 10.38 KK33 pKa = 10.12 ISPKK37 pKa = 9.33 EE38 pKa = 3.87 HH39 pKa = 6.34 VSTMTSPKK47 pKa = 9.92 RR48 pKa = 11.84 KK49 pKa = 7.26 STKK52 pKa = 9.54 RR53 pKa = 11.84 PSPKK57 pKa = 9.08 RR58 pKa = 11.84 SKK60 pKa = 10.62 RR61 pKa = 11.84 PSLAPGTLLVKK72 pKa = 10.48 YY73 pKa = 9.91 RR74 pKa = 11.84 EE75 pKa = 3.96 LLAPVKK81 pKa = 10.55 QGTTSYY87 pKa = 10.76 KK88 pKa = 10.01 FRR90 pKa = 11.84 PGTSGLAHH98 pKa = 7.2 LDD100 pKa = 3.13 QRR102 pKa = 11.84 ARR104 pKa = 11.84 MYY106 pKa = 11.04 EE107 pKa = 4.06 MYY109 pKa = 10.5 RR110 pKa = 11.84 LRR112 pKa = 11.84 GPVRR116 pKa = 11.84 VGYY119 pKa = 8.25 KK120 pKa = 8.57 TASGTTTNGEE130 pKa = 3.88 ILIGIDD136 pKa = 4.86 FDD138 pKa = 3.97 ATDD141 pKa = 4.41 DD142 pKa = 3.79 RR143 pKa = 11.84 LDD145 pKa = 3.8 YY146 pKa = 10.54 MGTAALSPKK155 pKa = 9.52 TMSPVWRR162 pKa = 11.84 DD163 pKa = 3.47 CQVVVPKK170 pKa = 10.63 DD171 pKa = 3.08 RR172 pKa = 11.84 AMKK175 pKa = 10.09 QKK177 pKa = 9.25 WLCTATRR184 pKa = 11.84 ASQTVASDD192 pKa = 3.24 NTAFAIQVHH201 pKa = 5.69 NSGPTGCGSLWVEE214 pKa = 4.3 YY215 pKa = 9.77 YY216 pKa = 11.08 LEE218 pKa = 4.4 FMSPCVNSEE227 pKa = 4.23 DD228 pKa = 4.05 VGIAYY233 pKa = 7.56 ITTSGNGGGHH243 pKa = 6.46 GGSVVGNPGLVPGGHH258 pKa = 6.11 SKK260 pKa = 11.04 AFAIPDD266 pKa = 3.46 ALMPAFNEE274 pKa = 4.07 ACKK277 pKa = 10.52 AFPDD281 pKa = 3.65 VMKK284 pKa = 10.31 TVLVPDD290 pKa = 4.85 GAPGGHH296 pKa = 6.24 SYY298 pKa = 11.22 INLEE302 pKa = 3.85 NKK304 pKa = 9.83 GYY306 pKa = 10.45 KK307 pKa = 9.41 DD308 pKa = 3.93 AYY310 pKa = 9.89 VSLPSTHH317 pKa = 6.56 WPSSQQISFWFAAPSVAILVRR338 pKa = 11.84 YY339 pKa = 8.95 LLNKK343 pKa = 9.25 NHH345 pKa = 6.63 SSVV348 pKa = 3.16
Molecular weight: 37.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.901
IPC2_protein 9.151
IPC_protein 9.048
Toseland 9.706
ProMoST 9.472
Dawson 9.97
Bjellqvist 9.677
Wikipedia 10.145
Rodwell 10.335
Grimsley 10.058
Solomon 9.984
Lehninger 9.94
Nozaki 9.765
DTASelect 9.648
Thurlkill 9.809
EMBOSS 10.131
Sillero 9.897
Patrickios 5.258
IPC_peptide 9.984
IPC2_peptide 8.331
IPC2.peptide.svr19 8.137
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
1287
348
939
643.5
71.92
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.148 ± 0.291
1.865 ± 0.204
5.594 ± 0.749
5.128 ± 1.074
2.331 ± 0.122
6.527 ± 0.724
3.186 ± 0.149
5.828 ± 1.27
6.371 ± 0.661
7.615 ± 0.342
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.098 ± 0.37
4.429 ± 0.467
5.517 ± 0.931
3.73 ± 0.134
6.449 ± 0.882
7.848 ± 1.463
6.76 ± 0.065
6.294 ± 0.287
1.01 ± 0.203
4.274 ± 0.154
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