Niastella populi
Average proteome isoelectric point is 7.1
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 6536 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|A0A1V9GDG3|A0A1V9GDG3_9BACT Ferritin OS=Niastella populi OX=550983 GN=A4R26_01455 PE=3 SV=1
MM1 pKa = 7.29 YY2 pKa = 9.94 SYY4 pKa = 11.68 SLLEE8 pKa = 4.09 PGCYY12 pKa = 10.1 YY13 pKa = 10.81 LIQEE17 pKa = 4.79 KK18 pKa = 10.27 EE19 pKa = 4.25 DD20 pKa = 3.75 EE21 pKa = 4.46 PVTLVKK27 pKa = 10.7 IMVEE31 pKa = 4.29 TDD33 pKa = 2.32 QCMYY37 pKa = 8.25 VTQYY41 pKa = 11.76 EE42 pKa = 4.46 DD43 pKa = 3.49 MPVLAWKK50 pKa = 10.03 KK51 pKa = 10.44 KK52 pKa = 9.17 NDD54 pKa = 4.5 PIFDD58 pKa = 3.82 ILEE61 pKa = 4.24 LLSDD65 pKa = 4.05 EE66 pKa = 5.65 KK67 pKa = 11.25 VKK69 pKa = 10.58 EE70 pKa = 3.63 WDD72 pKa = 3.11 AVYY75 pKa = 11.04 NDD77 pKa = 3.99 SQDD80 pKa = 3.11 AYY82 pKa = 11.28 YY83 pKa = 10.66 EE84 pKa = 4.25 EE85 pKa = 5.2 EE86 pKa = 4.6 DD87 pKa = 5.05 DD88 pKa = 4.32 EE89 pKa = 4.61
Molecular weight: 10.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.799
IPC2_protein 3.808
IPC_protein 3.757
Toseland 3.567
ProMoST 3.872
Dawson 3.732
Bjellqvist 3.935
Wikipedia 3.643
Rodwell 3.592
Grimsley 3.478
Solomon 3.719
Lehninger 3.668
Nozaki 3.859
DTASelect 4.024
Thurlkill 3.605
EMBOSS 3.656
Sillero 3.872
Patrickios 0.426
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.823
Protein with the highest isoelectric point:
>tr|A0A1V9FKD7|A0A1V9FKD7_9BACT Uncharacterized protein OS=Niastella populi OX=550983 GN=A4R26_22700 PE=4 SV=1
MM1 pKa = 7.37 KK2 pKa = 10.18 RR3 pKa = 11.84 QAASGKK9 pKa = 9.34 RR10 pKa = 11.84 QAASGKK16 pKa = 9.34 RR17 pKa = 11.84 QAASGKK23 pKa = 9.34 RR24 pKa = 11.84 QAASGKK30 pKa = 9.34 RR31 pKa = 11.84 QAASGKK37 pKa = 9.34 RR38 pKa = 11.84 QAASGKK44 pKa = 9.34 RR45 pKa = 11.84 QAASGKK51 pKa = 9.34 RR52 pKa = 11.84 QAASGKK58 pKa = 9.34 RR59 pKa = 11.84 QAASGKK65 pKa = 9.34 RR66 pKa = 11.84 QAASGKK72 pKa = 9.34 RR73 pKa = 11.84 QAASGKK79 pKa = 9.34 RR80 pKa = 11.84 QAASGKK86 pKa = 9.34 RR87 pKa = 11.84 QAASGKK93 pKa = 9.34 RR94 pKa = 11.84 QAASGKK100 pKa = 9.34 RR101 pKa = 11.84 QAASGKK107 pKa = 9.34 RR108 pKa = 11.84 QAASGKK114 pKa = 9.34 RR115 pKa = 11.84 QAASGKK121 pKa = 9.34 RR122 pKa = 11.84 QAASGKK128 pKa = 9.34 RR129 pKa = 11.84 QAASGKK135 pKa = 9.34 RR136 pKa = 11.84 QAASGKK142 pKa = 9.34 RR143 pKa = 11.84 QAASGKK149 pKa = 9.34 RR150 pKa = 11.84 QAASGKK156 pKa = 9.34 RR157 pKa = 11.84 QAASGKK163 pKa = 9.34 RR164 pKa = 11.84 QAASGKK170 pKa = 9.34 RR171 pKa = 11.84 QAASGKK177 pKa = 9.34 RR178 pKa = 11.84 QAASGKK184 pKa = 9.34 RR185 pKa = 11.84 QAASGKK191 pKa = 9.34 RR192 pKa = 11.84 QAASGKK198 pKa = 9.34 RR199 pKa = 11.84 QAASGKK205 pKa = 9.34 RR206 pKa = 11.84 QAASGKK212 pKa = 9.34 RR213 pKa = 11.84 QAASGKK219 pKa = 9.4 RR220 pKa = 11.84 QAASGNNFGRR230 pKa = 11.84 RR231 pKa = 11.84 KK232 pKa = 9.64 VVNKK236 pKa = 9.84 IPNFASRR243 pKa = 11.84 FTFHH247 pKa = 7.46 FARR250 pKa = 11.84 PFTIHH255 pKa = 6.61 ARR257 pKa = 11.84 YY258 pKa = 8.95 NQFNN262 pKa = 3.54
Molecular weight: 27.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.483
IPC2_protein 11.623
IPC_protein 13.086
Toseland 13.261
ProMoST 13.744
Dawson 13.261
Bjellqvist 13.247
Wikipedia 13.729
Rodwell 13.042
Grimsley 13.29
Solomon 13.744
Lehninger 13.642
Nozaki 13.261
DTASelect 13.247
Thurlkill 13.261
EMBOSS 13.759
Sillero 13.261
Patrickios 12.749
IPC_peptide 13.744
IPC2_peptide 12.735
IPC2.peptide.svr19 9.368
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
6536
0
6536
2361176
26
4087
361.3
40.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.75 ± 0.034
0.888 ± 0.011
5.079 ± 0.019
5.375 ± 0.036
4.723 ± 0.023
7.087 ± 0.035
1.932 ± 0.016
6.733 ± 0.024
6.487 ± 0.032
9.105 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.321 ± 0.014
5.736 ± 0.034
4.061 ± 0.02
3.925 ± 0.02
4.392 ± 0.021
6.12 ± 0.028
6.17 ± 0.035
6.551 ± 0.025
1.373 ± 0.011
4.193 ± 0.023
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