Entamoeba invadens IP1
Average proteome isoelectric point is 6.39
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 9857 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|A0A0A1U0A3|A0A0A1U0A3_ENTIV Uncharacterized protein OS=Entamoeba invadens IP1 OX=370355 GN=EIN_135000 PE=4 SV=1
MM1 pKa = 7.25 QNTIQFYY8 pKa = 9.55 TSPAYY13 pKa = 9.18 PQSLPCYY20 pKa = 8.84 FQAPTLAMPNRR31 pKa = 11.84 LEE33 pKa = 4.25 TPFVNHH39 pKa = 6.43 SFSQSQFMFAEE50 pKa = 4.08 QQLPQQVVATPSVPMEE66 pKa = 4.28 EE67 pKa = 4.21 EE68 pKa = 4.38 DD69 pKa = 3.88 PFEE72 pKa = 5.24 NDD74 pKa = 3.35 AVFDD78 pKa = 4.28 LDD80 pKa = 3.79 EE81 pKa = 5.67 DD82 pKa = 4.39 LEE84 pKa = 4.18 EE85 pKa = 6.93 DD86 pKa = 3.83 YY87 pKa = 11.6 DD88 pKa = 3.97 DD89 pKa = 3.96 TNSYY93 pKa = 11.03 DD94 pKa = 3.48 EE95 pKa = 4.56 SEE97 pKa = 4.32 RR98 pKa = 11.84 LADD101 pKa = 4.2 QLLQTVDD108 pKa = 4.0 NIRR111 pKa = 11.84 QQKK114 pKa = 9.91 DD115 pKa = 2.93 QTNQMLRR122 pKa = 11.84 QIVQMNSTHH131 pKa = 6.23
Molecular weight: 15.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.783
IPC_protein 3.745
Toseland 3.541
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.897
Wikipedia 3.656
Rodwell 3.579
Grimsley 3.465
Solomon 3.719
Lehninger 3.668
Nozaki 3.859
DTASelect 4.05
Thurlkill 3.605
EMBOSS 3.668
Sillero 3.872
Patrickios 1.863
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.785
Protein with the highest isoelectric point:
>tr|A0A0A1UBA8|A0A0A1UBA8_ENTIV Uncharacterized protein OS=Entamoeba invadens IP1 OX=370355 GN=EIN_523640 PE=4 SV=1
MM1 pKa = 8.47 DD2 pKa = 4.46 YY3 pKa = 11.54 GCFKK7 pKa = 8.9 TTLFKK12 pKa = 10.63 IIPVLILSTFSYY24 pKa = 10.19 IRR26 pKa = 11.84 RR27 pKa = 11.84 DD28 pKa = 3.16 SLRR31 pKa = 11.84 RR32 pKa = 11.84 IQSLILIYY40 pKa = 10.12 MLLSLLFFRR49 pKa = 11.84 FSQFIVSLIIFITTQSIPNMKK70 pKa = 9.89 NDD72 pKa = 3.11 VPIIVSSPSRR82 pKa = 11.84 LTEE85 pKa = 4.5 EE86 pKa = 3.58 ISSRR90 pKa = 11.84 ITLKK94 pKa = 10.52 PFRR97 pKa = 11.84 LPKK100 pKa = 10.46 SLGNCRR106 pKa = 11.84 VIRR109 pKa = 11.84 RR110 pKa = 11.84 RR111 pKa = 11.84 GICNGLAPSTKK122 pKa = 10.14 SSTRR126 pKa = 11.84 RR127 pKa = 11.84 SNRR130 pKa = 11.84 LNLSWTCWGVSRR142 pKa = 11.84 VVCRR146 pKa = 11.84 TLRR149 pKa = 11.84 LLRR152 pKa = 11.84 EE153 pKa = 3.99 QARR156 pKa = 11.84 VPRR159 pKa = 11.84 LCYY162 pKa = 10.2 NEE164 pKa = 4.49 SWVCGDD170 pKa = 4.94 DD171 pKa = 3.43 IKK173 pKa = 11.44 DD174 pKa = 3.27 VAFIHH179 pKa = 6.59 FDD181 pKa = 3.18 QLRR184 pKa = 11.84 RR185 pKa = 11.84 CHH187 pKa = 6.31 FCII190 pKa = 5.1
Molecular weight: 22.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.352
IPC2_protein 9.589
IPC_protein 10.511
Toseland 10.657
ProMoST 10.438
Dawson 10.76
Bjellqvist 10.526
Wikipedia 10.994
Rodwell 10.862
Grimsley 10.804
Solomon 10.906
Lehninger 10.877
Nozaki 10.716
DTASelect 10.511
Thurlkill 10.672
EMBOSS 11.082
Sillero 10.716
Patrickios 10.584
IPC_peptide 10.906
IPC2_peptide 9.984
IPC2.peptide.svr19 8.538
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
9857
0
9857
4270709
8
5004
433.3
49.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.087 ± 0.02
3.465 ± 0.047
5.371 ± 0.014
7.132 ± 0.035
5.177 ± 0.021
4.626 ± 0.02
1.628 ± 0.007
6.96 ± 0.019
8.552 ± 0.033
8.415 ± 0.031
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.436 ± 0.009
6.378 ± 0.027
3.346 ± 0.017
3.693 ± 0.019
3.34 ± 0.017
7.397 ± 0.023
6.635 ± 0.023
6.849 ± 0.019
0.692 ± 0.006
3.822 ± 0.017
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