Plasmodium falciparum (isolate NF54)
Average proteome isoelectric point is 7.23
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 5920 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|W7K8M3|W7K8M3_PLAFO Uncharacterized protein OS=Plasmodium falciparum (isolate NF54) OX=5843 GN=PFNF54_05119 PE=4 SV=1
MM1 pKa = 7.87 CDD3 pKa = 4.34 DD4 pKa = 4.07 TNQMYY9 pKa = 11.12 DD10 pKa = 3.81 DD11 pKa = 3.81 TNKK14 pKa = 10.54 RR15 pKa = 11.84 YY16 pKa = 10.57 DD17 pKa = 4.35 DD18 pKa = 3.85 TNKK21 pKa = 9.98 MYY23 pKa = 11.1 DD24 pKa = 4.36 DD25 pKa = 4.04 TNKK28 pKa = 9.32 MCDD31 pKa = 4.31 DD32 pKa = 4.02 TNKK35 pKa = 9.39 MCDD38 pKa = 4.32 DD39 pKa = 3.91 TNKK42 pKa = 10.04 MYY44 pKa = 11.12 DD45 pKa = 4.36 DD46 pKa = 4.04 TNKK49 pKa = 9.32 MCDD52 pKa = 4.32 DD53 pKa = 3.91 TNKK56 pKa = 10.04 MYY58 pKa = 11.12 DD59 pKa = 4.36 DD60 pKa = 4.04 TNKK63 pKa = 9.32 MCDD66 pKa = 4.32 DD67 pKa = 3.91 TNKK70 pKa = 10.04 MYY72 pKa = 11.13 DD73 pKa = 4.37 DD74 pKa = 3.96 TNKK77 pKa = 10.0 MYY79 pKa = 11.1 DD80 pKa = 4.36 DD81 pKa = 4.04 TNKK84 pKa = 9.34 MCDD87 pKa = 3.39 DD88 pKa = 3.78 SS89 pKa = 4.3
Molecular weight: 10.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.701
IPC2_protein 3.77
IPC_protein 3.808
Toseland 3.554
ProMoST 4.024
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.859
Rodwell 3.63
Grimsley 3.465
Solomon 3.834
Lehninger 3.795
Nozaki 3.961
DTASelect 4.342
Thurlkill 3.643
EMBOSS 3.859
Sillero 3.948
Patrickios 1.939
IPC_peptide 3.821
IPC2_peptide 3.91
IPC2.peptide.svr19 3.832
Protein with the highest isoelectric point:
>tr|W7JVG4|W7JVG4_PLAFO Small nuclear ribonucleoprotein Sm D3 OS=Plasmodium falciparum (isolate NF54) OX=5843 GN=CK202_3892 PE=3 SV=1
MM1 pKa = 7.47 KK2 pKa = 10.52 KK3 pKa = 8.97 MRR5 pKa = 11.84 KK6 pKa = 9.76 KK7 pKa = 6.88 MTKK10 pKa = 8.52 MKK12 pKa = 10.34 NIKK15 pKa = 10.1 RR16 pKa = 11.84 KK17 pKa = 6.52 TKK19 pKa = 8.75 RR20 pKa = 11.84 KK21 pKa = 9.38 KK22 pKa = 10.38 RR23 pKa = 11.84 MVMMMNLMMNMMKK36 pKa = 10.45 KK37 pKa = 9.13 MKK39 pKa = 9.97 KK40 pKa = 9.47 KK41 pKa = 10.07 KK42 pKa = 9.26 KK43 pKa = 9.17 KK44 pKa = 9.47 KK45 pKa = 8.15 RR46 pKa = 11.84 KK47 pKa = 9.41 KK48 pKa = 9.82 RR49 pKa = 11.84 IKK51 pKa = 10.25 KK52 pKa = 10.16 KK53 pKa = 9.58 IIKK56 pKa = 9.91 KK57 pKa = 8.11 ITIKK61 pKa = 10.37 ILNLMKK67 pKa = 10.33 IIIKK71 pKa = 9.75 MIMTMNIMKK80 pKa = 10.34 KK81 pKa = 10.08 IINKK85 pKa = 9.46 NIKK88 pKa = 9.85 KK89 pKa = 8.57 KK90 pKa = 8.54 TIKK93 pKa = 10.5 NIRR96 pKa = 11.84 KK97 pKa = 9.51 NNMKK101 pKa = 9.91 SIKK104 pKa = 9.92 IITIIKK110 pKa = 9.77 KK111 pKa = 9.53 II112 pKa = 3.56
Molecular weight: 13.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.437
IPC2_protein 11.257
IPC_protein 12.618
Toseland 12.866
ProMoST 13.29
Dawson 12.881
Bjellqvist 12.808
Wikipedia 13.29
Rodwell 13.188
Grimsley 12.91
Solomon 13.305
Lehninger 13.217
Nozaki 12.852
DTASelect 12.808
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.896
IPC_peptide 13.32
IPC2_peptide 12.266
IPC2.peptide.svr19 8.948
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
5887
33
5920
3863743
10
10287
652.7
77.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
1.955 ± 0.021
1.786 ± 0.015
6.35 ± 0.026
6.959 ± 0.038
4.426 ± 0.027
2.802 ± 0.028
2.425 ± 0.013
9.35 ± 0.037
11.704 ± 0.04
7.649 ± 0.036
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.222 ± 0.014
14.479 ± 0.092
1.956 ± 0.016
2.751 ± 0.015
2.642 ± 0.017
6.421 ± 0.027
4.091 ± 0.021
3.759 ± 0.021
0.495 ± 0.008
5.778 ± 0.029
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