Plasmodium falciparum (isolate Palo Alto / Uganda)
Average proteome isoelectric point is 7.27
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 6037 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|W4J5V7|W4J5V7_PLAFP Uncharacterized protein (Fragment) OS=Plasmodium falciparum (isolate Palo Alto / Uganda) OX=57270 GN=PFUGPA_00996 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 = 3.35 YY56 pKa = 10.64 DD57 pKa = 3.51 QNNEE61 pKa = 3.37 YY62 pKa = 10.72 DD63 pKa = 3.43 QNNDD67 pKa = 3.01 YY68 pKa = 10.88 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 = 3.17 YY92 pKa = 10.78 NQNNDD97 pKa = 3.06 YY98 pKa = 10.96 NLNSGYY104 pKa = 10.55 NLNSGYY110 pKa = 10.59 NLNSGYY116 pKa = 10.36 NLNSGYY122 pKa = 10.45 SLNSGYY128 pKa = 10.98 SLNNVYY134 pKa = 10.32 NQYY137 pKa = 11.36 SNNIEE142 pKa = 3.87 NSGNILNNGFFGSSTNNNNRR162 pKa = 11.84 SILGGVRR169 pKa = 11.84 EE170 pKa = 4.58 PIQLEE175 pKa = 4.0 SRR177 pKa = 11.84 GFFINGRR184 pKa = 11.84 SNNVNRR190 pKa = 11.84 ILVNVDD196 pKa = 3.25 HH197 pKa = 7.1 NNVPINSLNGTNHH210 pKa = 6.96 ILGIPNNINMDD221 pKa = 4.0 SLIQTILLASSLIINTSARR240 pKa = 11.84 AVATSNRR247 pKa = 11.84 NTRR250 pKa = 11.84 NSNALTSDD258 pKa = 3.54 GEE260 pKa = 4.28 EE261 pKa = 4.05 TMEE264 pKa = 4.89 EE265 pKa = 4.03 IVDD268 pKa = 4.02 DD269 pKa = 4.22 GMEE272 pKa = 4.32 EE273 pKa = 3.7 IDD275 pKa = 4.67 LNEE278 pKa = 4.22 NSDD281 pKa = 4.44 FIHH284 pKa = 7.4 DD285 pKa = 4.13 GNPLGEE291 pKa = 4.28 YY292 pKa = 10.96 SNMEE296 pKa = 4.0 YY297 pKa = 10.9 EE298 pKa = 4.48 LLNEE302 pKa = 4.48 VSASTDD308 pKa = 3.38 FSDD311 pKa = 3.5 YY312 pKa = 11.01 HH313 pKa = 7.75 SVVDD317 pKa = 3.89 EE318 pKa = 4.68 DD319 pKa = 5.63 LINFNDD325 pKa = 3.99 DD326 pKa = 3.11 VTLEE330 pKa = 4.2 TQSMIAHH337 pKa = 6.92 GGSLSEE343 pKa = 4.27 IEE345 pKa = 4.17 EE346 pKa = 4.39 TGDD349 pKa = 3.66 LSSDD353 pKa = 3.24 VDD355 pKa = 3.74 RR356 pKa = 11.84 LLSSIEE362 pKa = 3.84 TTPRR366 pKa = 11.84 DD367 pKa = 3.48 DD368 pKa = 3.26 VVYY371 pKa = 10.56 IRR373 pKa = 11.84 GDD375 pKa = 3.33 IILGEE380 pKa = 4.14 DD381 pKa = 3.84 EE382 pKa = 5.19 IIIEE386 pKa = 4.18 NGEE389 pKa = 4.12 IILNNTDD396 pKa = 3.64 EE397 pKa = 4.7 LFEE400 pKa = 5.13 DD401 pKa = 4.03 VPEE404 pKa = 4.08 MLEE407 pKa = 4.01 NANLLEE413 pKa = 4.49 DD414 pKa = 3.8 RR415 pKa = 11.84 EE416 pKa = 4.66 HH417 pKa = 7.44 VFEE420 pKa = 4.42 YY421 pKa = 10.54 NISVANEE428 pKa = 3.48 NTTNQNSYY436 pKa = 10.71 NFNAPQDD443 pKa = 4.02 NTLTNYY449 pKa = 10.32 NISRR453 pKa = 11.84 FLQRR457 pKa = 11.84 YY458 pKa = 6.69 GTTTPNTQHH467 pKa = 6.75 NISIHH472 pKa = 6.53 RR473 pKa = 11.84 DD474 pKa = 3.18 GHH476 pKa = 5.2 SLRR479 pKa = 11.84 SDD481 pKa = 3.19 TNIYY485 pKa = 10.86 DD486 pKa = 4.61 RR487 pKa = 11.84 INGPSIRR494 pKa = 11.84 EE495 pKa = 3.67 NSLYY499 pKa = 10.28 PGSFEE504 pKa = 3.77 MAQYY508 pKa = 11.03 ADD510 pKa = 4.72 RR511 pKa = 11.84 YY512 pKa = 10.15 QMGHH516 pKa = 6.64 TIAEE520 pKa = 4.43 GFLYY524 pKa = 10.73
Molecular weight: 59.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.808
IPC2_protein 3.808
IPC_protein 3.821
Toseland 3.617
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.694
Rodwell 3.643
Grimsley 3.516
Solomon 3.783
Lehninger 3.745
Nozaki 3.897
DTASelect 4.088
Thurlkill 3.643
EMBOSS 3.706
Sillero 3.935
Patrickios 0.375
IPC_peptide 3.783
IPC2_peptide 3.923
IPC2.peptide.svr19 3.838
Protein with the highest isoelectric point:
>tr|W4J717|W4J717_PLAFP GpcrRhopsn4 domain-containing protein OS=Plasmodium falciparum (isolate Palo Alto / Uganda) OX=57270 GN=PFUGPA_00578 PE=4 SV=1
MM1 pKa = 7.67 LGPRR5 pKa = 11.84 LLQSRR10 pKa = 11.84 PGLVKK15 pKa = 10.22 VRR17 pKa = 11.84 RR18 pKa = 11.84 TLVMLGPRR26 pKa = 11.84 LLQSRR31 pKa = 11.84 PKK33 pKa = 10.67 LVTQRR38 pKa = 11.84 RR39 pKa = 11.84 KK40 pKa = 10.41 LVMLGPIFVTLRR52 pKa = 11.84 PKK54 pKa = 10.33 LVNLGPIFVKK64 pKa = 10.58 LRR66 pKa = 11.84 PQLVNVRR73 pKa = 11.84 PKK75 pKa = 10.36 LVKK78 pKa = 10.54 FGPMLVNVRR87 pKa = 11.84 PMLVEE92 pKa = 3.87 VV93 pKa = 4.11
Molecular weight: 10.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.444
IPC2_protein 10.965
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.427
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.149
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.085
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
5988
49
6037
3952059
11
10294
654.6
77.28
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
1.939 ± 0.026
1.787 ± 0.018
6.358 ± 0.029
6.967 ± 0.048
4.436 ± 0.029
2.793 ± 0.027
2.429 ± 0.014
9.352 ± 0.041
11.744 ± 0.049
7.642 ± 0.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.217 ± 0.013
14.459 ± 0.104
1.958 ± 0.022
2.751 ± 0.018
2.644 ± 0.018
6.394 ± 0.025
4.094 ± 0.022
3.757 ± 0.021
0.497 ± 0.01
5.782 ± 0.031
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