Pelagibacter phage HTVC105P
Average proteome isoelectric point is 7.08
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 56 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|A0A4Y1NTB4|A0A4Y1NTB4_9CAUD Internal virion protein D OS=Pelagibacter phage HTVC105P OX=2283018 GN=P105_gp40 PE=4 SV=1
MM1 pKa = 7.47 ANSFVRR7 pKa = 11.84 YY8 pKa = 7.53 TGNNSTTSYY17 pKa = 10.74 AIPFSYY23 pKa = 10.38 RR24 pKa = 11.84 ATGDD28 pKa = 3.38 LTVTLAGVATTAYY41 pKa = 8.61 TLNAAGTTLTFNSAPAQDD59 pKa = 3.55 VAIEE63 pKa = 4.07 IRR65 pKa = 11.84 RR66 pKa = 11.84 KK67 pKa = 8.03 TSQTTRR73 pKa = 11.84 LTDD76 pKa = 3.51 YY77 pKa = 11.47 ADD79 pKa = 3.63 GSVLTEE85 pKa = 4.11 NDD87 pKa = 3.84 LDD89 pKa = 4.08 TDD91 pKa = 4.05 STQAFYY97 pKa = 10.18 MGQEE101 pKa = 4.74 AIDD104 pKa = 4.3 DD105 pKa = 4.41 ANDD108 pKa = 3.41 VIKK111 pKa = 10.53 PSNTNFQWDD120 pKa = 3.85 ANNKK124 pKa = 9.87 RR125 pKa = 11.84 IINVANPTSNQDD137 pKa = 3.03 VATKK141 pKa = 10.18 HH142 pKa = 5.5 YY143 pKa = 11.03 LEE145 pKa = 4.5 NTWLSASDD153 pKa = 3.23 KK154 pKa = 10.53 TAITTVNSNIANINTVNSNITNINSAVSNATNINTVATNISSVNTVAADD203 pKa = 3.29 ITKK206 pKa = 10.39 VIAVANDD213 pKa = 3.2 LAEE216 pKa = 4.23 AVSEE220 pKa = 4.31 IEE222 pKa = 4.66 TVADD226 pKa = 4.16 DD227 pKa = 4.47 LNEE230 pKa = 4.06 TSSEE234 pKa = 4.1 IEE236 pKa = 3.98 VVGANITNVNTVGGISANVTTVAGVSANVTTVAGISANVTTVAGISGDD284 pKa = 3.56 VTAVANISSDD294 pKa = 3.32 VAAVEE299 pKa = 4.2 NIKK302 pKa = 10.12 TNVTTVAGIASDD314 pKa = 3.68 VTAVANISSDD324 pKa = 3.32 VAAVEE329 pKa = 4.42 NIAANVTTVAGNNANITTVAGANSNITTVAGAITNVNNVGGAITNVNNVGGSIANVNTVATNLSGVNSFAEE400 pKa = 4.56 RR401 pKa = 11.84 YY402 pKa = 8.58 RR403 pKa = 11.84 VSSSAPTSSNDD414 pKa = 3.48 IGDD417 pKa = 4.59 LYY419 pKa = 11.21 FDD421 pKa = 3.67 STANEE426 pKa = 3.89 LKK428 pKa = 10.52 VYY430 pKa = 10.44 KK431 pKa = 10.46 SSGWAAAGSTVNGTSARR448 pKa = 11.84 FNYY451 pKa = 8.0 TATANQTTFTGADD464 pKa = 3.17 TAGNTLAYY472 pKa = 9.9 DD473 pKa = 3.67 AGYY476 pKa = 11.18 ADD478 pKa = 4.22 VYY480 pKa = 11.21 LNGVRR485 pKa = 11.84 LSGADD490 pKa = 3.1 ITITSGTSVVLATGAAVGDD509 pKa = 3.92 ILDD512 pKa = 3.71 VVAYY516 pKa = 7.7 GTFNVASVNAGNIDD530 pKa = 3.64 AGTLNSARR538 pKa = 11.84 LPTVPVSKK546 pKa = 10.85 GGTNLTALGTAGQVIKK562 pKa = 11.12 VNSGANALEE571 pKa = 4.13 YY572 pKa = 11.19 VNGSITINGSAVSLGGSVTVGEE594 pKa = 4.65 TKK596 pKa = 9.07 PTATGCTPSTITNSATNVVIAGTNFTSIPQVWAINTATGIWYY638 pKa = 8.88 LANSVTYY645 pKa = 9.82 TSATSITANFTLTVDD660 pKa = 3.32 AQYY663 pKa = 10.98 KK664 pKa = 9.83 IRR666 pKa = 11.84 VEE668 pKa = 4.11 NPDD671 pKa = 3.18 GNATLSTNNILTVSDD686 pKa = 3.85 EE687 pKa = 4.54 PTWSTSSGSLGSVAGNFSGTVATLSASSDD716 pKa = 3.49 SAITYY721 pKa = 10.31 SEE723 pKa = 4.18 TTNVLTNASQANCALNSSTGAITTSDD749 pKa = 3.62 FGGSSTTATTYY760 pKa = 11.13 NFTIRR765 pKa = 11.84 ATDD768 pKa = 3.74 AEE770 pKa = 4.56 SQTTDD775 pKa = 2.6 RR776 pKa = 11.84 TFSLTSSFGATGGGQFNN793 pKa = 4.04
Molecular weight: 80.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.064
IPC2_protein 3.999
IPC_protein 4.024
Toseland 3.795
ProMoST 4.177
Dawson 4.012
Bjellqvist 4.164
Wikipedia 3.935
Rodwell 3.846
Grimsley 3.706
Solomon 3.999
Lehninger 3.961
Nozaki 4.113
DTASelect 4.368
Thurlkill 3.846
EMBOSS 3.948
Sillero 4.139
Patrickios 3.172
IPC_peptide 3.999
IPC2_peptide 4.113
IPC2.peptide.svr19 4.047
Protein with the highest isoelectric point:
>tr|A0A4Y1NUL1|A0A4Y1NUL1_9CAUD Uncharacterized protein OS=Pelagibacter phage HTVC105P OX=2283018 GN=P105_gp37 PE=4 SV=1
MM1 pKa = 7.84 TYY3 pKa = 10.24 TDD5 pKa = 4.22 LFKK8 pKa = 11.29 DD9 pKa = 3.12 VDD11 pKa = 3.64 KK12 pKa = 10.8 PRR14 pKa = 11.84 KK15 pKa = 8.25 KK16 pKa = 9.96 RR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 KK20 pKa = 9.48 RR21 pKa = 11.84 KK22 pKa = 9.06 EE23 pKa = 3.57 KK24 pKa = 9.49 QTVLWTVYY32 pKa = 8.84 HH33 pKa = 6.8 TILAVEE39 pKa = 4.29 LLIIIIIEE47 pKa = 4.68 GIEE50 pKa = 3.91 LLRR53 pKa = 5.58
Molecular weight: 6.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.14
IPC2_protein 9.414
IPC_protein 9.502
Toseland 10.365
ProMoST 10.101
Dawson 10.482
Bjellqvist 10.087
Wikipedia 10.599
Rodwell 11.008
Grimsley 10.526
Solomon 10.526
Lehninger 10.511
Nozaki 10.321
DTASelect 10.087
Thurlkill 10.365
EMBOSS 10.745
Sillero 10.379
Patrickios 10.804
IPC_peptide 10.526
IPC2_peptide 8.521
IPC2.peptide.svr19 8.502
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
56
0
56
13116
39
1250
234.2
26.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.548 ± 0.493
0.915 ± 0.164
5.756 ± 0.202
6.862 ± 0.552
3.644 ± 0.211
6.435 ± 0.381
1.799 ± 0.217
6.496 ± 0.235
8.783 ± 0.638
7.96 ± 0.416
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.463 ± 0.23
5.833 ± 0.478
2.867 ± 0.215
3.614 ± 0.256
3.835 ± 0.249
6.862 ± 0.377
7.472 ± 0.713
5.932 ± 0.31
1.296 ± 0.118
3.629 ± 0.18
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