Siphoviridae sp. ct7UA22
Average proteome isoelectric point is 6.25
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 55 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|A0A5Q2WBG7|A0A5Q2WBG7_9CAUD Uncharacterized protein OS=Siphoviridae sp. ct7UA22 OX=2656718 PE=4 SV=1
MM1 pKa = 7.25 EE2 pKa = 5.54 LEE4 pKa = 4.31 IGSLHH9 pKa = 6.75 SGGLVVGVNPLEE21 pKa = 4.16 LAPNVFNDD29 pKa = 3.32 VANVEE34 pKa = 4.55 FTRR37 pKa = 11.84 EE38 pKa = 3.82 GVRR41 pKa = 11.84 PLRR44 pKa = 11.84 QPVTRR49 pKa = 11.84 NLDD52 pKa = 3.5 VPGSRR57 pKa = 11.84 LVYY60 pKa = 9.96 HH61 pKa = 7.07 AVDD64 pKa = 3.3 TMVNGGIRR72 pKa = 11.84 VVLCFCEE79 pKa = 4.2 DD80 pKa = 2.59 KK81 pKa = 11.23 VYY83 pKa = 11.09 ALRR86 pKa = 11.84 GSSYY90 pKa = 11.33 LDD92 pKa = 3.22 VTPAGMLSSKK102 pKa = 9.09 EE103 pKa = 3.8 WSVTEE108 pKa = 3.76 FNGYY112 pKa = 8.47 VVACNGKK119 pKa = 8.84 NFPYY123 pKa = 10.62 YY124 pKa = 10.71 YY125 pKa = 10.54 DD126 pKa = 3.71 FADD129 pKa = 4.13 ADD131 pKa = 4.22 SVLKK135 pKa = 10.34 ILPEE139 pKa = 3.86 WPEE142 pKa = 3.52 EE143 pKa = 3.8 LVPQKK148 pKa = 10.39 LSSMSGFLVFMGLVSDD164 pKa = 4.13 GTFANQLIVWSDD176 pKa = 3.18 AAEE179 pKa = 4.45 LGSLPDD185 pKa = 3.53 NYY187 pKa = 10.99 NWADD191 pKa = 3.42 PTSRR195 pKa = 11.84 AGFYY199 pKa = 10.48 SLPDD203 pKa = 3.49 FEE205 pKa = 5.24 EE206 pKa = 4.45 FVAAVLLNKK215 pKa = 10.29 SLIIYY220 pKa = 7.46 RR221 pKa = 11.84 TNSIYY226 pKa = 10.64 EE227 pKa = 3.66 MRR229 pKa = 11.84 FIGGTLVFSIEE240 pKa = 3.69 QRR242 pKa = 11.84 FEE244 pKa = 3.87 GKK246 pKa = 7.95 TLISSKK252 pKa = 10.75 AVAAKK257 pKa = 10.38 GRR259 pKa = 11.84 LHH261 pKa = 5.94 YY262 pKa = 10.71 CIGEE266 pKa = 4.08 NEE268 pKa = 4.6 FYY270 pKa = 11.41 VHH272 pKa = 7.34 DD273 pKa = 4.81 GSSEE277 pKa = 3.96 QVFDD281 pKa = 3.66 VRR283 pKa = 11.84 PVSDD287 pKa = 4.08 YY288 pKa = 11.53 YY289 pKa = 11.57 FNTVNPDD296 pKa = 3.29 YY297 pKa = 11.02 AYY299 pKa = 8.86 LTQMVYY305 pKa = 10.58 DD306 pKa = 3.79 QSQQRR311 pKa = 11.84 LHH313 pKa = 5.98 ICYY316 pKa = 9.75 PSGNDD321 pKa = 3.57 TLCTRR326 pKa = 11.84 DD327 pKa = 3.54 LFFDD331 pKa = 4.82 FKK333 pKa = 11.12 SNCWSLEE340 pKa = 3.67 LLDD343 pKa = 4.65 GYY345 pKa = 10.97 SYY347 pKa = 10.89 IGDD350 pKa = 3.66 VFISSTPQLIYY361 pKa = 10.79 EE362 pKa = 4.45 DD363 pKa = 4.52 ANMTFEE369 pKa = 6.26 DD370 pKa = 3.9 STDD373 pKa = 3.77 DD374 pKa = 4.01 FNLVYY379 pKa = 10.85 DD380 pKa = 3.92 KK381 pKa = 11.05 FSNNRR386 pKa = 11.84 LVYY389 pKa = 9.83 FNGSIFQVGGEE400 pKa = 4.33 SQVKK404 pKa = 9.31 QATLTRR410 pKa = 11.84 NLVAYY415 pKa = 6.56 TTQDD419 pKa = 2.85 TSGTTTVKK427 pKa = 10.64 RR428 pKa = 11.84 NLQLLITEE436 pKa = 5.16 LWPKK440 pKa = 10.31 LYY442 pKa = 10.54 SGQVQFRR449 pKa = 11.84 LGFSEE454 pKa = 4.69 TPLGTITWSDD464 pKa = 3.08 WVSTNGLDD472 pKa = 4.04 RR473 pKa = 11.84 LDD475 pKa = 4.21 FFLSGLYY482 pKa = 10.25 LHH484 pKa = 6.64 LQIRR488 pKa = 11.84 NEE490 pKa = 4.19 GQDD493 pKa = 3.44 FTLNGYY499 pKa = 7.56 MLQAAPTGKK508 pKa = 9.8 IAA510 pKa = 4.71
Molecular weight: 57.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.325
IPC2_protein 4.533
IPC_protein 4.507
Toseland 4.329
ProMoST 4.622
Dawson 4.457
Bjellqvist 4.609
Wikipedia 4.355
Rodwell 4.342
Grimsley 4.24
Solomon 4.457
Lehninger 4.418
Nozaki 4.571
DTASelect 4.762
Thurlkill 4.342
EMBOSS 4.368
Sillero 4.622
Patrickios 2.74
IPC_peptide 4.469
IPC2_peptide 4.609
IPC2.peptide.svr19 4.557
Protein with the highest isoelectric point:
>tr|A0A5Q2WBI9|A0A5Q2WBI9_9CAUD Uncharacterized protein OS=Siphoviridae sp. ct7UA22 OX=2656718 PE=4 SV=1
MM1 pKa = 6.99 VRR3 pKa = 11.84 SFHH6 pKa = 6.98 ALRR9 pKa = 11.84 FSAWQRR15 pKa = 11.84 EE16 pKa = 4.24 KK17 pKa = 10.86 PHH19 pKa = 6.89 DD20 pKa = 4.66 LGWYY24 pKa = 9.45 IKK26 pKa = 10.43 GAYY29 pKa = 9.16 HH30 pKa = 5.42 GQKK33 pKa = 9.7 RR34 pKa = 11.84 HH35 pKa = 4.86
Molecular weight: 4.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.303
IPC2_protein 9.97
IPC_protein 10.701
Toseland 10.716
ProMoST 10.409
Dawson 10.833
Bjellqvist 10.54
Wikipedia 11.038
Rodwell 11.155
Grimsley 10.891
Solomon 10.935
Lehninger 10.906
Nozaki 10.687
DTASelect 10.54
Thurlkill 10.716
EMBOSS 11.111
Sillero 10.76
Patrickios 10.979
IPC_peptide 10.935
IPC2_peptide 9.341
IPC2.peptide.svr19 8.367
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
55
0
55
13272
29
1890
241.3
26.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.546 ± 0.514
1.07 ± 0.19
5.998 ± 0.233
6.005 ± 0.258
4.28 ± 0.238
6.299 ± 0.339
1.756 ± 0.182
4.83 ± 0.25
5.432 ± 0.327
9.411 ± 0.344
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.81 ± 0.171
4.204 ± 0.201
4.913 ± 0.258
4.671 ± 0.403
5.206 ± 0.266
6.201 ± 0.319
6.065 ± 0.33
6.608 ± 0.314
1.386 ± 0.105
3.308 ± 0.195
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