Plasmodium falciparum FCH/4
Average proteome isoelectric point is 7.21
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 5762 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|A0A024VR15|A0A024VR15_PLAFA Uncharacterized protein OS=Plasmodium falciparum FCH/4 OX=1036724 GN=PFFCH_01788 PE=4 SV=1
MM1 pKa = 8.65 LEE3 pKa = 3.94 EE4 pKa = 4.27 RR5 pKa = 11.84 NEE7 pKa = 3.97 NNEE10 pKa = 3.93 NNEE13 pKa = 4.01 DD14 pKa = 3.92 NEE16 pKa = 4.49 NNGYY20 pKa = 8.4 NQNNEE25 pKa = 3.51 YY26 pKa = 10.56 DD27 pKa = 3.53 QNNEE31 pKa = 3.35 YY32 pKa = 10.64 DD33 pKa = 3.51 QNNEE37 pKa = 3.35 YY38 pKa = 10.64 DD39 pKa = 3.51 QNNEE43 pKa = 3.35 YY44 pKa = 10.64 DD45 pKa = 3.51 QNNEE49 pKa = 3.35 YY50 pKa = 10.64 DD51 pKa = 3.51 QNNEE55 pKa = 3.37 YY56 pKa = 10.72 DD57 pKa = 3.43 QNNDD61 pKa = 3.01 YY62 pKa = 10.88 NQNNDD67 pKa = 3.17 YY68 pKa = 10.78 NQNNDD73 pKa = 3.17 YY74 pKa = 10.78 NQNNDD79 pKa = 3.17 YY80 pKa = 10.78 NQNNDD85 pKa = 3.17 YY86 pKa = 10.78 NQNNDD91 pKa = 3.06 YY92 pKa = 10.96 NLNSGYY98 pKa = 10.55 NLNSGYY104 pKa = 10.36 NLNSGYY110 pKa = 10.45 SLNSGYY116 pKa = 10.98 SLNNVYY122 pKa = 10.32 NQYY125 pKa = 11.36 SNNIEE130 pKa = 3.87 NSGNILNNGFFGSSTNNNNRR150 pKa = 11.84 SILGGVRR157 pKa = 11.84 EE158 pKa = 4.58 PIQLEE163 pKa = 4.0 SRR165 pKa = 11.84 GFFINGRR172 pKa = 11.84 SNNVNRR178 pKa = 11.84 ILVNVDD184 pKa = 3.25 HH185 pKa = 7.1 NNVPINSLNGTNHH198 pKa = 6.96 ILGIPNNINMDD209 pKa = 4.0 SLIQTILLASSLIINTSARR228 pKa = 11.84 AVATSNRR235 pKa = 11.84 NTRR238 pKa = 11.84 NSNALTSDD246 pKa = 3.54 GEE248 pKa = 4.28 EE249 pKa = 4.05 TMEE252 pKa = 4.89 EE253 pKa = 4.03 IVDD256 pKa = 4.02 DD257 pKa = 4.22 GMEE260 pKa = 4.32 EE261 pKa = 3.7 IDD263 pKa = 4.67 LNEE266 pKa = 4.22 NSDD269 pKa = 4.44 FIHH272 pKa = 7.4 DD273 pKa = 4.13 GNPLGEE279 pKa = 4.28 YY280 pKa = 10.96 SNMEE284 pKa = 4.0 YY285 pKa = 10.9 EE286 pKa = 4.48 LLNEE290 pKa = 4.48 VSASTDD296 pKa = 3.38 FSDD299 pKa = 3.5 YY300 pKa = 11.01 HH301 pKa = 7.75 SVVDD305 pKa = 3.89 EE306 pKa = 4.68 DD307 pKa = 5.63 LINFNDD313 pKa = 3.99 DD314 pKa = 3.11 VTLEE318 pKa = 4.2 TQSMIAHH325 pKa = 6.92 GGSLSEE331 pKa = 4.27 IEE333 pKa = 4.17 EE334 pKa = 4.39 TGDD337 pKa = 3.66 LSSDD341 pKa = 3.24 VDD343 pKa = 3.74 RR344 pKa = 11.84 LLSSIEE350 pKa = 3.84 TTPRR354 pKa = 11.84 DD355 pKa = 3.48 DD356 pKa = 3.26 VVYY359 pKa = 10.56 IRR361 pKa = 11.84 GDD363 pKa = 3.33 IILGEE368 pKa = 4.14 DD369 pKa = 3.84 EE370 pKa = 5.19 IIIEE374 pKa = 4.18 NGEE377 pKa = 4.12 IILNNTDD384 pKa = 3.64 EE385 pKa = 4.7 LFEE388 pKa = 5.13 DD389 pKa = 4.03 VPEE392 pKa = 4.08 MLEE395 pKa = 4.01 NANLLEE401 pKa = 4.49 DD402 pKa = 3.8 RR403 pKa = 11.84 EE404 pKa = 4.66 HH405 pKa = 7.44 VFEE408 pKa = 4.42 YY409 pKa = 10.54 NISVANEE416 pKa = 3.48 NTTNQNSYY424 pKa = 10.71 NFNAPQDD431 pKa = 4.02 NTLTNYY437 pKa = 10.32 NISRR441 pKa = 11.84 FLQRR445 pKa = 11.84 YY446 pKa = 6.69 GTTTPNTQHH455 pKa = 6.75 NISIHH460 pKa = 6.53 RR461 pKa = 11.84 DD462 pKa = 3.18 GHH464 pKa = 5.2 SLRR467 pKa = 11.84 SDD469 pKa = 3.19 TNIYY473 pKa = 10.86 DD474 pKa = 4.61 RR475 pKa = 11.84 INGPSIRR482 pKa = 11.84 EE483 pKa = 3.67 NSLYY487 pKa = 10.28 PGSFEE492 pKa = 3.77 MAQYY496 pKa = 11.03 ADD498 pKa = 4.72 RR499 pKa = 11.84 YY500 pKa = 10.15 QMGHH504 pKa = 6.64 TIAEE508 pKa = 4.43 GFLYY512 pKa = 10.73
Molecular weight: 58.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.798
IPC2_protein 3.834
IPC_protein 3.834
Toseland 3.63
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.706
Rodwell 3.656
Grimsley 3.541
Solomon 3.808
Lehninger 3.757
Nozaki 3.91
DTASelect 4.113
Thurlkill 3.668
EMBOSS 3.719
Sillero 3.948
Patrickios 0.451
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.847
Protein with the highest isoelectric point:
>tr|A0A024VQE8|A0A024VQE8_PLAFA Uncharacterized protein OS=Plasmodium falciparum FCH/4 OX=1036724 GN=PFFCH_01616 PE=4 SV=1
MM1 pKa = 7.34 VFPLTLLKK9 pKa = 10.59 CSQNQPVMVEE19 pKa = 4.13 LKK21 pKa = 10.8 NGEE24 pKa = 4.4 TYY26 pKa = 10.84 SGFLVFCDD34 pKa = 2.98 RR35 pKa = 11.84 FMNLHH40 pKa = 6.2 MKK42 pKa = 10.65 NIICTSKK49 pKa = 11.12 DD50 pKa = 2.75 GDD52 pKa = 4.07 KK53 pKa = 10.29 FWKK56 pKa = 10.1 ISEE59 pKa = 4.46 CYY61 pKa = 10.25 VRR63 pKa = 11.84 GNSIKK68 pKa = 10.42 YY69 pKa = 10.05 IRR71 pKa = 11.84 VQDD74 pKa = 3.68 QAIEE78 pKa = 3.9 QAIEE82 pKa = 3.64 EE83 pKa = 4.28 TAEE86 pKa = 3.88 QKK88 pKa = 10.3 ARR90 pKa = 11.84 NMGRR94 pKa = 11.84 GRR96 pKa = 11.84 GGRR99 pKa = 11.84 GRR101 pKa = 11.84 GRR103 pKa = 11.84 GGMNRR108 pKa = 11.84 GTYY111 pKa = 9.58 GRR113 pKa = 11.84 GRR115 pKa = 11.84 RR116 pKa = 11.84 GSMRR120 pKa = 11.84 RR121 pKa = 11.84 GGRR124 pKa = 11.84 GQQ126 pKa = 3.02
Molecular weight: 14.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.333
IPC2_protein 9.545
IPC_protein 10.058
Toseland 10.467
ProMoST 10.116
Dawson 10.584
Bjellqvist 10.277
Wikipedia 10.774
Rodwell 10.877
Grimsley 10.643
Solomon 10.657
Lehninger 10.628
Nozaki 10.482
DTASelect 10.262
Thurlkill 10.467
EMBOSS 10.862
Sillero 10.526
Patrickios 10.599
IPC_peptide 10.672
IPC2_peptide 9.385
IPC2.peptide.svr19 8.541
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
5744
18
5762
3694402
9
10252
641.2
75.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
1.899 ± 0.022
1.79 ± 0.019
6.389 ± 0.027
6.961 ± 0.041
4.398 ± 0.025
2.766 ± 0.027
2.431 ± 0.015
9.357 ± 0.035
11.684 ± 0.042
7.597 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.239 ± 0.014
14.731 ± 0.116
1.931 ± 0.02
2.739 ± 0.016
2.628 ± 0.019
6.396 ± 0.023
4.072 ± 0.019
3.727 ± 0.022
0.489 ± 0.008
5.776 ± 0.028
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