Influenza A virus (A/chicken/Netherlands/1/03(H7N7))
Average proteome isoelectric point is 7.26
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 8 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|Q6VE62|Q6VE62_9INFA Polymerase basic protein 2 (Fragment) OS=Influenza A virus (A/chicken/Netherlands/1/03(H7N7)) OX=251307 GN=PB2 PE=3 SV=1
MM1 pKa = 7.82 EE2 pKa = 5.88 DD3 pKa = 4.23 FVRR6 pKa = 11.84 QCFNPMIVEE15 pKa = 4.33 LAEE18 pKa = 4.23 KK19 pKa = 10.56 AMKK22 pKa = 10.25 EE23 pKa = 3.99 YY24 pKa = 11.35 GEE26 pKa = 4.4 DD27 pKa = 3.65 PKK29 pKa = 10.9 IEE31 pKa = 4.27 TNKK34 pKa = 9.66 FAAICTHH41 pKa = 6.8 LEE43 pKa = 3.9 VCFMYY48 pKa = 10.77 SDD50 pKa = 3.5 FHH52 pKa = 8.77 FIDD55 pKa = 3.6 EE56 pKa = 4.51 RR57 pKa = 11.84 GEE59 pKa = 4.25 SIIVEE64 pKa = 4.23 SGDD67 pKa = 3.45 PNALLKK73 pKa = 10.77 HH74 pKa = 5.93 RR75 pKa = 11.84 FEE77 pKa = 6.44 IIEE80 pKa = 4.15 GRR82 pKa = 11.84 DD83 pKa = 2.82 RR84 pKa = 11.84 TMAWTVVNSICNTTGVEE101 pKa = 4.2 KK102 pKa = 10.67 PKK104 pKa = 10.45 FLPDD108 pKa = 3.39 LYY110 pKa = 10.76 DD111 pKa = 3.44 YY112 pKa = 11.29 KK113 pKa = 11.02 EE114 pKa = 3.78 NRR116 pKa = 11.84 FIEE119 pKa = 4.17 IGVTRR124 pKa = 11.84 RR125 pKa = 11.84 EE126 pKa = 3.6 VHH128 pKa = 6.1 IYY130 pKa = 10.32 YY131 pKa = 10.35 LEE133 pKa = 4.16 KK134 pKa = 10.68 ANKK137 pKa = 8.54 IKK139 pKa = 10.7 SEE141 pKa = 3.97 KK142 pKa = 7.72 THH144 pKa = 6.1 IHH146 pKa = 5.76 IFSFTGEE153 pKa = 3.88 EE154 pKa = 4.15 MATKK158 pKa = 10.42 ADD160 pKa = 3.63 YY161 pKa = 10.43 TLDD164 pKa = 3.45 EE165 pKa = 4.41 EE166 pKa = 4.38 SRR168 pKa = 11.84 ARR170 pKa = 11.84 IKK172 pKa = 10.03 TRR174 pKa = 11.84 LFTIRR179 pKa = 11.84 QEE181 pKa = 4.07 MASRR185 pKa = 11.84 GLWDD189 pKa = 3.67 SFRR192 pKa = 11.84 QSEE195 pKa = 4.27 RR196 pKa = 11.84 GEE198 pKa = 3.89 EE199 pKa = 4.16 TIEE202 pKa = 3.68 EE203 pKa = 4.17 RR204 pKa = 11.84 FEE206 pKa = 3.72 ITGTMRR212 pKa = 11.84 RR213 pKa = 11.84 LADD216 pKa = 3.3 QSLPPNFSSLEE227 pKa = 3.83 NFRR230 pKa = 11.84 AYY232 pKa = 11.05 VDD234 pKa = 3.5 GFEE237 pKa = 4.68 PNGCIEE243 pKa = 4.47 GKK245 pKa = 9.96 LSQMSKK251 pKa = 9.86 EE252 pKa = 3.84 VNARR256 pKa = 11.84 IEE258 pKa = 4.38 PFLKK262 pKa = 8.15 TTPRR266 pKa = 11.84 PLRR269 pKa = 11.84 LPDD272 pKa = 4.62 GPPCSQRR279 pKa = 11.84 SKK281 pKa = 10.91 FLLMDD286 pKa = 4.4 ALKK289 pKa = 10.88 LSIEE293 pKa = 4.56 DD294 pKa = 4.07 PSHH297 pKa = 6.12 EE298 pKa = 4.34 GEE300 pKa = 5.39 GIPLYY305 pKa = 10.72 DD306 pKa = 5.54 AIKK309 pKa = 10.45 CMKK312 pKa = 9.82 TFFGWKK318 pKa = 8.64 EE319 pKa = 3.72 PNIVKK324 pKa = 9.51 PHH326 pKa = 6.17 EE327 pKa = 4.45 KK328 pKa = 10.38 GINPNYY334 pKa = 9.91 LLAWKK339 pKa = 9.87 QVLAEE344 pKa = 4.25 LQDD347 pKa = 3.52 IEE349 pKa = 4.52 NEE351 pKa = 4.07 EE352 pKa = 4.77 KK353 pKa = 10.44 IPKK356 pKa = 7.57 TKK358 pKa = 10.66 NMKK361 pKa = 8.74 KK362 pKa = 8.8 TSQLKK367 pKa = 8.56 WALGEE372 pKa = 3.97 NMAPEE377 pKa = 4.21 KK378 pKa = 10.99 VDD380 pKa = 5.68 FEE382 pKa = 4.64 DD383 pKa = 4.93 CKK385 pKa = 11.16 DD386 pKa = 3.67 VSDD389 pKa = 4.28 LRR391 pKa = 11.84 QYY393 pKa = 11.65 DD394 pKa = 3.39 SDD396 pKa = 3.96 EE397 pKa = 4.43 PEE399 pKa = 4.25 SRR401 pKa = 11.84 SLASWIQSEE410 pKa = 4.32 FNKK413 pKa = 10.5 ACEE416 pKa = 4.41 LTDD419 pKa = 3.77 SSWIEE424 pKa = 3.62 LDD426 pKa = 4.1 EE427 pKa = 5.66 IGEE430 pKa = 4.15 DD431 pKa = 3.56 VAPIEE436 pKa = 5.34 HH437 pKa = 6.74 IASMRR442 pKa = 11.84 RR443 pKa = 11.84 NYY445 pKa = 8.17 FTAEE449 pKa = 3.92 VSHH452 pKa = 6.6 CRR454 pKa = 11.84 ATEE457 pKa = 3.87 YY458 pKa = 10.63 IMKK461 pKa = 10.18 GVYY464 pKa = 10.04 INTALLNASCAAMDD478 pKa = 4.67 DD479 pKa = 4.09 FQLIPMISKK488 pKa = 10.11 CRR490 pKa = 11.84 TKK492 pKa = 10.42 EE493 pKa = 3.77 GRR495 pKa = 11.84 RR496 pKa = 11.84 KK497 pKa = 7.6 TNLYY501 pKa = 10.52 GFIIKK506 pKa = 9.94 GRR508 pKa = 11.84 SHH510 pKa = 7.02 LRR512 pKa = 11.84 NDD514 pKa = 3.25 TDD516 pKa = 3.55 VVNFVSMEE524 pKa = 4.12 FSLTDD529 pKa = 3.65 PRR531 pKa = 11.84 LEE533 pKa = 4.03 PYY535 pKa = 9.82 KK536 pKa = 9.83 WEE538 pKa = 4.25 KK539 pKa = 10.18 YY540 pKa = 9.74 CVIEE544 pKa = 5.3 IGDD547 pKa = 3.84 MLLRR551 pKa = 11.84 TAIGQVSRR559 pKa = 11.84 PMFLYY564 pKa = 10.52 VRR566 pKa = 11.84 TNGTSKK572 pKa = 10.61 IKK574 pKa = 9.96 MKK576 pKa = 9.82 WGMEE580 pKa = 3.71 MRR582 pKa = 11.84 RR583 pKa = 11.84 CLLQSLQQIEE593 pKa = 4.49 SMIEE597 pKa = 3.69 AEE599 pKa = 4.34 SSVKK603 pKa = 10.34 EE604 pKa = 3.72 KK605 pKa = 11.43 DD606 pKa = 3.06 MTKK609 pKa = 10.59 EE610 pKa = 3.6 FFEE613 pKa = 4.76 NKK615 pKa = 9.96 SEE617 pKa = 3.88 TWPIGEE623 pKa = 4.22 SPKK626 pKa = 10.75 GVEE629 pKa = 4.03 EE630 pKa = 4.32 GSIGKK635 pKa = 8.56 VCRR638 pKa = 11.84 TLLAKK643 pKa = 10.3 SVFNSLYY650 pKa = 10.64 ASPQLEE656 pKa = 4.23 GFSAEE661 pKa = 3.98 SRR663 pKa = 11.84 KK664 pKa = 10.24 LFLIVQALRR673 pKa = 11.84 DD674 pKa = 3.86 NLEE677 pKa = 4.4 PGTFDD682 pKa = 5.09 LGGLYY687 pKa = 9.85 EE688 pKa = 5.25 AIEE691 pKa = 4.38 EE692 pKa = 4.37 CLINDD697 pKa = 3.63 PWVLLNASWFNSFLTHH713 pKa = 6.92 ALKK716 pKa = 10.78
Molecular weight: 82.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.227
IPC2_protein 5.283
IPC_protein 5.245
Toseland 5.219
ProMoST 5.372
Dawson 5.232
Bjellqvist 5.359
Wikipedia 5.08
Rodwell 5.169
Grimsley 5.143
Solomon 5.232
Lehninger 5.194
Nozaki 5.359
DTASelect 5.474
Thurlkill 5.219
EMBOSS 5.143
Sillero 5.448
Patrickios 4.228
IPC_peptide 5.245
IPC2_peptide 5.448
IPC2.peptide.svr19 5.437
Protein with the highest isoelectric point:
>tr|Q6VGH5|Q6VGH5_9INFA Matrix protein 1 OS=Influenza A virus (A/chicken/Netherlands/1/03(H7N7)) OX=251307 GN=M PE=3 SV=1
SS1 pKa = 7.28 KK2 pKa = 10.56 SRR4 pKa = 11.84 SNIFNMEE11 pKa = 4.18 RR12 pKa = 11.84 IKK14 pKa = 10.47 EE15 pKa = 3.99 LRR17 pKa = 11.84 YY18 pKa = 10.5 LMSQSRR24 pKa = 11.84 TRR26 pKa = 11.84 EE27 pKa = 3.86 ILTKK31 pKa = 8.81 TTVDD35 pKa = 2.86 HH36 pKa = 5.76 MAIIKK41 pKa = 10.06 KK42 pKa = 7.84 YY43 pKa = 8.29 TSGRR47 pKa = 11.84 QEE49 pKa = 3.99 KK50 pKa = 10.64 NPALRR55 pKa = 11.84 MKK57 pKa = 10.19 WMMAMKK63 pKa = 10.45 YY64 pKa = 10.07 PITADD69 pKa = 3.19 KK70 pKa = 10.67 RR71 pKa = 11.84 IMEE74 pKa = 4.94 MIPEE78 pKa = 4.3 RR79 pKa = 11.84 NEE81 pKa = 3.52 QGQTLWSKK89 pKa = 9.91 TNDD92 pKa = 3.44 AGSDD96 pKa = 3.19 RR97 pKa = 11.84 VMVSPLAVTWWNRR110 pKa = 11.84 NGPTTSTVHH119 pKa = 5.17 YY120 pKa = 8.49 PKK122 pKa = 10.47 VYY124 pKa = 8.32 KK125 pKa = 10.23 TYY127 pKa = 9.43 FEE129 pKa = 4.01 KK130 pKa = 11.11 VEE132 pKa = 4.08 RR133 pKa = 11.84 LKK135 pKa = 11.04 HH136 pKa = 4.72 GTFGPVHH143 pKa = 6.7 FRR145 pKa = 11.84 NQVKK149 pKa = 9.47 IRR151 pKa = 11.84 RR152 pKa = 11.84 RR153 pKa = 11.84 VDD155 pKa = 3.11 INPGHH160 pKa = 7.33 ADD162 pKa = 3.84 LSAKK166 pKa = 9.4 EE167 pKa = 3.98 AQDD170 pKa = 3.52 VIMEE174 pKa = 4.23 VVFPNEE180 pKa = 3.21 VGARR184 pKa = 11.84 ILTSEE189 pKa = 4.22 SQLTITKK196 pKa = 9.33 EE197 pKa = 4.15 KK198 pKa = 10.77 KK199 pKa = 10.27 EE200 pKa = 3.94 EE201 pKa = 3.95 LQDD204 pKa = 3.83 CKK206 pKa = 10.5 IAPLMVAYY214 pKa = 9.47 MLEE217 pKa = 4.18 RR218 pKa = 11.84 EE219 pKa = 4.67 LVRR222 pKa = 11.84 KK223 pKa = 7.77 TRR225 pKa = 11.84 FLPVAGGTSSVYY237 pKa = 10.37 IEE239 pKa = 4.48 VLHH242 pKa = 5.98 LTQGTCWEE250 pKa = 4.0 QMYY253 pKa = 9.43 TPGGEE258 pKa = 4.01 VRR260 pKa = 11.84 NDD262 pKa = 3.78 DD263 pKa = 3.61 VDD265 pKa = 3.41 QSLIIAARR273 pKa = 11.84 NIVRR277 pKa = 11.84 RR278 pKa = 11.84 ATVSADD284 pKa = 3.25 PLASLLEE291 pKa = 4.46 MCHH294 pKa = 5.38 STQIGGIRR302 pKa = 11.84 MVDD305 pKa = 3.46 VLRR308 pKa = 11.84 QNPTEE313 pKa = 3.99 EE314 pKa = 4.03 QAVDD318 pKa = 2.95 ICKK321 pKa = 10.24 AAMGLRR327 pKa = 11.84 ISSSFSFGGFTFKK340 pKa = 10.07 RR341 pKa = 11.84 TSGSSVKK348 pKa = 10.39 RR349 pKa = 11.84 EE350 pKa = 3.93 EE351 pKa = 4.1 EE352 pKa = 4.18 VLTGNLQTLKK362 pKa = 10.42 IRR364 pKa = 11.84 VHH366 pKa = 5.94 EE367 pKa = 4.86 GYY369 pKa = 10.8 EE370 pKa = 3.92 EE371 pKa = 3.93 FTMVGRR377 pKa = 11.84 RR378 pKa = 11.84 ATAILRR384 pKa = 11.84 KK385 pKa = 8.32 ATRR388 pKa = 11.84 RR389 pKa = 11.84 LIQLIVSGRR398 pKa = 11.84 DD399 pKa = 3.26 EE400 pKa = 3.91 QSIAEE405 pKa = 4.44 AIIVAMVFSQEE416 pKa = 3.62 DD417 pKa = 3.9 CMIKK421 pKa = 10.33 AVRR424 pKa = 11.84 GDD426 pKa = 3.68 LNFVNRR432 pKa = 11.84 ANQRR436 pKa = 11.84 LNPMHH441 pKa = 6.37 QLLRR445 pKa = 11.84 HH446 pKa = 5.04 FQKK449 pKa = 10.58 DD450 pKa = 3.4 AKK452 pKa = 11.02 VLFQNWGIEE461 pKa = 4.2 PIDD464 pKa = 3.91 NVMGMIGILPDD475 pKa = 3.56 MTPSTEE481 pKa = 3.52 MSLRR485 pKa = 11.84 GVRR488 pKa = 11.84 VSKK491 pKa = 10.41 MGVDD495 pKa = 4.11 EE496 pKa = 4.4 YY497 pKa = 11.53 SSTEE501 pKa = 3.91 RR502 pKa = 11.84 VVVSIDD508 pKa = 2.74 RR509 pKa = 11.84 FLRR512 pKa = 11.84 VRR514 pKa = 11.84 DD515 pKa = 3.35 QRR517 pKa = 11.84 GNVLLSPEE525 pKa = 4.55 EE526 pKa = 3.94 VSEE529 pKa = 4.32 TQGTEE534 pKa = 3.64 KK535 pKa = 10.4 LTITYY540 pKa = 9.18 SSSMMWEE547 pKa = 3.7 INGPEE552 pKa = 3.98 SVLVNTYY559 pKa = 7.57 QWIIRR564 pKa = 11.84 NWEE567 pKa = 3.94 TVKK570 pKa = 10.56 IQWSQDD576 pKa = 2.67 PTMLYY581 pKa = 10.81 NKK583 pKa = 9.63 MEE585 pKa = 4.24 FEE587 pKa = 4.66 PFQSLVPKK595 pKa = 10.24 AARR598 pKa = 11.84 GQYY601 pKa = 10.02 SGFVRR606 pKa = 11.84 TLFQQMRR613 pKa = 11.84 DD614 pKa = 3.48 VLGTFDD620 pKa = 3.43 TVQIIKK626 pKa = 10.36 LLPFAAAPPEE636 pKa = 3.92 QSRR639 pKa = 11.84 MQFSSLTVNVRR650 pKa = 11.84 GSGMRR655 pKa = 11.84 ILVRR659 pKa = 11.84 GNSPVFNYY667 pKa = 10.56 NKK669 pKa = 8.71 ATKK672 pKa = 10.14 RR673 pKa = 11.84 LTVLGKK679 pKa = 10.13 DD680 pKa = 3.2 AGALTEE686 pKa = 5.33 DD687 pKa = 4.67 PDD689 pKa = 3.58 EE690 pKa = 4.54 GTAGVEE696 pKa = 4.29 SAVLRR701 pKa = 11.84 GFLILGKK708 pKa = 9.47 EE709 pKa = 4.26 DD710 pKa = 3.46 KK711 pKa = 10.5 RR712 pKa = 11.84 YY713 pKa = 10.65 GPALSINEE721 pKa = 4.34 LSNLAKK727 pKa = 10.63 GEE729 pKa = 4.09 KK730 pKa = 10.32 ANVLIGQGDD739 pKa = 3.9 VVLVMKK745 pKa = 10.39 RR746 pKa = 11.84 KK747 pKa = 9.29 RR748 pKa = 11.84 DD749 pKa = 3.62 SSILTDD755 pKa = 3.31 SQTATKK761 pKa = 9.73 RR762 pKa = 11.84 IRR764 pKa = 11.84 MAINN768 pKa = 3.15
Molecular weight: 86.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.965
IPC2_protein 8.858
IPC_protein 8.785
Toseland 9.648
ProMoST 9.326
Dawson 9.867
Bjellqvist 9.545
Wikipedia 10.014
Rodwell 10.204
Grimsley 9.926
Solomon 9.882
Lehninger 9.853
Nozaki 9.692
DTASelect 9.516
Thurlkill 9.721
EMBOSS 10.058
Sillero 9.794
Patrickios 6.135
IPC_peptide 9.882
IPC2_peptide 8.039
IPC2.peptide.svr19 8.001
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
8
0
8
4254
230
768
531.8
60.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.159 ± 0.469
1.81 ± 0.409
4.537 ± 0.26
7.381 ± 0.628
3.926 ± 0.279
6.817 ± 0.485
1.551 ± 0.118
6.37 ± 0.341
5.501 ± 0.463
7.757 ± 0.368
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.855 ± 0.476
5.501 ± 0.526
3.879 ± 0.232
3.973 ± 0.368
7.146 ± 0.663
7.217 ± 0.162
6.864 ± 0.473
5.736 ± 0.547
1.387 ± 0.121
2.633 ± 0.229
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