Alfalfa mosaic virus (strain 425 / isolate Leiden)
Average proteome isoelectric point is 7.05
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 4 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:
>sp|P03595|MVP_AMVLE Movement protein OS=Alfalfa mosaic virus (strain 425 / isolate Leiden) OX=12322 GN=ORF3a PE=3 SV=1
MM1 pKa = 6.9 FTLLRR6 pKa = 11.84 CLGFGVNEE14 pKa = 4.09 PTNTSSSEE22 pKa = 4.0 YY23 pKa = 8.51 VPEE26 pKa = 4.0 YY27 pKa = 10.47 SVEE30 pKa = 4.17 EE31 pKa = 4.0 ISNEE35 pKa = 3.91 VAEE38 pKa = 4.93 LDD40 pKa = 3.83 SVDD43 pKa = 5.75 PLFQCYY49 pKa = 7.62 KK50 pKa = 9.98 HH51 pKa = 6.49 VFVSLMLVRR60 pKa = 11.84 KK61 pKa = 6.15 MTQAAEE67 pKa = 4.17 DD68 pKa = 3.9 FLEE71 pKa = 4.53 SFGGEE76 pKa = 3.89 FDD78 pKa = 4.27 SPCCRR83 pKa = 11.84 VYY85 pKa = 10.43 RR86 pKa = 11.84 LYY88 pKa = 11.1 RR89 pKa = 11.84 HH90 pKa = 6.23 FVNEE94 pKa = 4.03 DD95 pKa = 3.56 DD96 pKa = 4.17 APAWAIPNVVNEE108 pKa = 4.64 DD109 pKa = 3.73 SYY111 pKa = 12.28 DD112 pKa = 3.51 DD113 pKa = 3.7 YY114 pKa = 11.89 AYY116 pKa = 10.93 LRR118 pKa = 11.84 EE119 pKa = 4.25 EE120 pKa = 4.61 LDD122 pKa = 4.73 AIDD125 pKa = 5.69 SSFEE129 pKa = 3.86 LLNEE133 pKa = 3.76 EE134 pKa = 4.79 RR135 pKa = 11.84 EE136 pKa = 4.12 LSEE139 pKa = 3.79 ITDD142 pKa = 3.58 RR143 pKa = 11.84 LNALRR148 pKa = 11.84 FFPVSKK154 pKa = 9.99 TEE156 pKa = 4.07 ALPVANVQEE165 pKa = 4.27 VKK167 pKa = 10.72 LISEE171 pKa = 5.21 TYY173 pKa = 8.54 QLLMTFINYY182 pKa = 9.6 SDD184 pKa = 3.94 EE185 pKa = 4.75 NIPSEE190 pKa = 4.35 MPAPLLDD197 pKa = 4.06 EE198 pKa = 5.84 LGMLPEE204 pKa = 4.36 EE205 pKa = 4.65 LGPLNEE211 pKa = 4.71 IEE213 pKa = 4.97 DD214 pKa = 4.41 IKK216 pKa = 11.04 PVAAPITLLSEE227 pKa = 4.36 FRR229 pKa = 11.84 ASDD232 pKa = 3.31 NAKK235 pKa = 9.86 PLDD238 pKa = 3.7 IVEE241 pKa = 5.39 IIPDD245 pKa = 3.67 VSPTKK250 pKa = 10.07 PYY252 pKa = 10.53 EE253 pKa = 3.99 AVISGNDD260 pKa = 2.84 WMTLGRR266 pKa = 11.84 IIPTTPVPTIRR277 pKa = 11.84 DD278 pKa = 3.52 VFFSGLSRR286 pKa = 11.84 HH287 pKa = 6.0 GSPEE291 pKa = 4.06 VIQNALDD298 pKa = 3.52 EE299 pKa = 4.7 FLPLHH304 pKa = 6.44 HH305 pKa = 7.23 SIDD308 pKa = 3.44 DD309 pKa = 3.77 KK310 pKa = 11.71 YY311 pKa = 9.29 FQEE314 pKa = 4.24 WVEE317 pKa = 4.15 TSDD320 pKa = 4.5 KK321 pKa = 11.33 SLDD324 pKa = 3.54 VDD326 pKa = 3.78 PCRR329 pKa = 11.84 IDD331 pKa = 4.89 LSVFNNWQSSEE342 pKa = 3.77 NCYY345 pKa = 10.13 EE346 pKa = 3.88 PRR348 pKa = 11.84 FKK350 pKa = 10.39 TGALSTRR357 pKa = 11.84 KK358 pKa = 8.41 GTQTEE363 pKa = 3.84 ALLAIKK369 pKa = 9.37 KK370 pKa = 10.41 RR371 pKa = 11.84 NMNVPNLGQIYY382 pKa = 10.06 DD383 pKa = 3.92 VNSVANSVVNKK394 pKa = 10.41 LLTTVIDD401 pKa = 3.97 PDD403 pKa = 4.33 KK404 pKa = 11.43 LCMFPDD410 pKa = 5.76 FISEE414 pKa = 4.42 GEE416 pKa = 3.85 VSYY419 pKa = 10.54 FQDD422 pKa = 3.77 YY423 pKa = 10.88 IVGKK427 pKa = 10.24 NPDD430 pKa = 3.78 PEE432 pKa = 5.45 LYY434 pKa = 10.37 SDD436 pKa = 3.93 PLGVRR441 pKa = 11.84 SIDD444 pKa = 3.73 SYY446 pKa = 11.36 KK447 pKa = 11.12 HH448 pKa = 5.52 MIKK451 pKa = 10.34 SVLKK455 pKa = 9.54 PVEE458 pKa = 4.59 DD459 pKa = 3.68 NSLHH463 pKa = 6.86 LEE465 pKa = 4.08 RR466 pKa = 11.84 PMPATITYY474 pKa = 8.77 HH475 pKa = 7.14 DD476 pKa = 4.57 KK477 pKa = 11.09 DD478 pKa = 3.48 IVMSSSPIFLAAAARR493 pKa = 11.84 LMLILRR499 pKa = 11.84 DD500 pKa = 4.09 KK501 pKa = 10.37 ITIPSGKK508 pKa = 9.15 FHH510 pKa = 6.67 QLFSIDD516 pKa = 4.43 AEE518 pKa = 4.06 AFDD521 pKa = 4.73 ASFHH525 pKa = 5.89 FKK527 pKa = 10.59 EE528 pKa = 3.9 IDD530 pKa = 3.31 FSKK533 pKa = 10.58 FDD535 pKa = 3.28 KK536 pKa = 10.89 SQNEE540 pKa = 4.02 LHH542 pKa = 6.83 HH543 pKa = 6.82 LIQEE547 pKa = 4.37 RR548 pKa = 11.84 FLKK551 pKa = 10.83 YY552 pKa = 10.44 LGIPNEE558 pKa = 4.48 FLTLWFNAHH567 pKa = 5.81 RR568 pKa = 11.84 KK569 pKa = 9.26 SRR571 pKa = 11.84 ISDD574 pKa = 3.44 SKK576 pKa = 11.08 NGVFFNVDD584 pKa = 3.72 FQRR587 pKa = 11.84 RR588 pKa = 11.84 TGDD591 pKa = 3.07 ALTYY595 pKa = 10.34 LGNTIVTLACLCHH608 pKa = 7.66 VYY610 pKa = 11.25 DD611 pKa = 5.97 LMDD614 pKa = 4.9 PNVKK618 pKa = 9.9 FVVASGDD625 pKa = 3.45 DD626 pKa = 3.72 SLIGTVEE633 pKa = 3.98 EE634 pKa = 4.55 LPRR637 pKa = 11.84 DD638 pKa = 3.62 QEE640 pKa = 4.42 FLFTTLFNLEE650 pKa = 3.95 AKK652 pKa = 10.2 FPHH655 pKa = 5.97 NQPFICSKK663 pKa = 10.61 FLITMPTTSGGKK675 pKa = 9.38 VVLPIPNPLKK685 pKa = 10.72 LLIRR689 pKa = 11.84 LGSKK693 pKa = 9.63 KK694 pKa = 10.5 VNADD698 pKa = 4.42 IFDD701 pKa = 3.33 EE702 pKa = 5.39 WYY704 pKa = 10.56 QSWIDD709 pKa = 3.71 IIGGFNDD716 pKa = 3.21 HH717 pKa = 6.83 HH718 pKa = 7.25 VIRR721 pKa = 11.84 CVAAMTAHH729 pKa = 7.23 RR730 pKa = 11.84 YY731 pKa = 8.54 LRR733 pKa = 11.84 RR734 pKa = 11.84 PSLYY738 pKa = 10.67 LEE740 pKa = 4.62 AALEE744 pKa = 4.16 SLGKK748 pKa = 10.13 IFAGKK753 pKa = 7.12 TLCKK757 pKa = 10.16 EE758 pKa = 3.93 CLFNEE763 pKa = 4.07 KK764 pKa = 10.31 HH765 pKa = 5.65 EE766 pKa = 5.19 SNVKK770 pKa = 9.5 IKK772 pKa = 9.98 PRR774 pKa = 11.84 RR775 pKa = 11.84 VKK777 pKa = 10.42 KK778 pKa = 9.65 SHH780 pKa = 6.2 SDD782 pKa = 2.85 ARR784 pKa = 11.84 SRR786 pKa = 11.84 ARR788 pKa = 11.84 RR789 pKa = 11.84 AA790 pKa = 3.05
Molecular weight: 89.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.963
IPC2_protein 4.978
IPC_protein 4.952
Toseland 4.876
ProMoST 5.092
Dawson 4.94
Bjellqvist 5.08
Wikipedia 4.813
Rodwell 4.851
Grimsley 4.8
Solomon 4.94
Lehninger 4.902
Nozaki 5.067
DTASelect 5.219
Thurlkill 4.889
EMBOSS 4.851
Sillero 5.13
Patrickios 3.986
IPC_peptide 4.952
IPC2_peptide 5.13
IPC2.peptide.svr19 5.073
Protein with the highest isoelectric point:
>sp|P03593|RDRP_AMVLE RNA-directed RNA polymerase 2a OS=Alfalfa mosaic virus (strain 425 / isolate Leiden) OX=12322 GN=ORF2a PE=3 SV=2
MM1 pKa = 7.77 SSSQKK6 pKa = 10.31 KK7 pKa = 10.38 AGGKK11 pKa = 9.36 AGKK14 pKa = 6.82 PTKK17 pKa = 10.18 RR18 pKa = 11.84 SQNYY22 pKa = 8.54 AALRR26 pKa = 11.84 KK27 pKa = 9.29 AQLPKK32 pKa = 10.5 PPALKK37 pKa = 10.71 VPVVKK42 pKa = 8.86 PTNTILPQTGCVWQSLGTPLSLSSFNGLGARR73 pKa = 11.84 FLYY76 pKa = 10.8 SFLKK80 pKa = 10.82 DD81 pKa = 3.48 FVGPRR86 pKa = 11.84 ILEE89 pKa = 3.81 EE90 pKa = 3.9 DD91 pKa = 4.35 LIYY94 pKa = 11.15 RR95 pKa = 11.84 MVFSITPSHH104 pKa = 6.87 AGTFCLTDD112 pKa = 3.62 DD113 pKa = 3.77 VTTEE117 pKa = 3.97 DD118 pKa = 3.79 GRR120 pKa = 11.84 AVAHH124 pKa = 6.19 GNPMQEE130 pKa = 4.26 FPHH133 pKa = 6.38 GAFHH137 pKa = 7.23 ANEE140 pKa = 4.02 KK141 pKa = 10.73 FGFEE145 pKa = 4.39 LVFTAPTHH153 pKa = 7.53 AGMQNQNFKK162 pKa = 10.65 HH163 pKa = 6.06 SYY165 pKa = 10.11 AVALCLDD172 pKa = 4.68 FDD174 pKa = 4.28 AQPEE178 pKa = 4.57 GSKK181 pKa = 10.81 NPSFRR186 pKa = 11.84 FNEE189 pKa = 3.79 VWVEE193 pKa = 4.28 RR194 pKa = 11.84 KK195 pKa = 9.65 AFPRR199 pKa = 11.84 AGPLRR204 pKa = 11.84 SLITVGLFDD213 pKa = 5.08 EE214 pKa = 5.92 ADD216 pKa = 3.68 DD217 pKa = 4.83 LDD219 pKa = 3.91 RR220 pKa = 11.84 HH221 pKa = 5.68
Molecular weight: 24.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.207
IPC2_protein 8.141
IPC_protein 8.141
Toseland 8.653
ProMoST 8.58
Dawson 8.975
Bjellqvist 8.975
Wikipedia 9.004
Rodwell 9.107
Grimsley 8.58
Solomon 9.18
Lehninger 9.165
Nozaki 9.209
DTASelect 8.829
Thurlkill 8.96
EMBOSS 9.18
Sillero 9.165
Patrickios 5.003
IPC_peptide 9.18
IPC2_peptide 7.732
IPC2.peptide.svr19 7.631
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
4
0
4
2437
221
1126
609.3
68.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.427 ± 0.707
1.805 ± 0.325
6.524 ± 0.517
5.745 ± 0.689
4.924 ± 0.671
5.211 ± 0.755
2.831 ± 0.228
5.745 ± 0.674
6.278 ± 0.392
9.561 ± 0.549
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.929 ± 0.242
4.391 ± 0.267
5.252 ± 0.73
2.544 ± 0.312
5.129 ± 0.395
8.453 ± 0.521
5.622 ± 0.374
6.648 ± 0.134
0.78 ± 0.091
3.201 ± 0.395
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