Prevotella sp. oral taxon 317 str. F0108
Average proteome isoelectric point is 6.93
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 2926 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|D3IH30|D3IH30_9BACT Uncharacterized protein OS=Prevotella sp. oral taxon 317 str. F0108 OX=575615 GN=HMPREF0670_00649 PE=4 SV=1
MM1 pKa = 7.6 KK2 pKa = 9.97 EE3 pKa = 4.26 KK4 pKa = 9.91 LTEE7 pKa = 4.1 GCIMLVFIAFVVLGSTMAVNMFQQGAWVKK36 pKa = 10.75 GIICVLGALFFGFPLLGPFLPSAAPDD62 pKa = 3.69 TKK64 pKa = 10.36 PLPFVPQVNLPTDD77 pKa = 3.74 KK78 pKa = 11.27 DD79 pKa = 3.9 SLRR82 pKa = 11.84 EE83 pKa = 3.9 LAKK86 pKa = 10.15 MLAGEE91 pKa = 4.53 EE92 pKa = 4.11 ADD94 pKa = 3.53 VMQTVEE100 pKa = 4.68 EE101 pKa = 4.2 LLEE104 pKa = 4.42 SPEE107 pKa = 4.15 AFYY110 pKa = 10.92 SAQITRR116 pKa = 11.84 DD117 pKa = 2.57 GWYY120 pKa = 9.59 NDD122 pKa = 3.65 AYY124 pKa = 11.12 VDD126 pKa = 3.36 IWDD129 pKa = 4.71 MYY131 pKa = 10.83 HH132 pKa = 6.92 DD133 pKa = 4.3 QPDD136 pKa = 3.97 VLCSEE141 pKa = 4.29 GLLFVLAEE149 pKa = 4.21 AEE151 pKa = 4.37 VIAMFDD157 pKa = 3.04 WKK159 pKa = 10.74 EE160 pKa = 3.78 GLEE163 pKa = 4.11 EE164 pKa = 4.67 FVGQMTDD171 pKa = 3.51 LRR173 pKa = 11.84 RR174 pKa = 11.84 AQANNLPVPQEE185 pKa = 4.28 HH186 pKa = 7.0 FDD188 pKa = 3.68 EE189 pKa = 4.73 QADD192 pKa = 3.73 IPHH195 pKa = 7.08 WCNALNEE202 pKa = 4.19 LWQPLGYY209 pKa = 10.22 NATFIDD215 pKa = 3.93 TDD217 pKa = 3.42 GDD219 pKa = 3.88 EE220 pKa = 4.71 YY221 pKa = 10.89 IVAVVQYY228 pKa = 9.05 TPSPPIDD235 pKa = 5.49 DD236 pKa = 4.31 ISCTTQSS243 pKa = 3.02
Molecular weight: 27.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.91
IPC_protein 3.884
Toseland 3.681
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.77
Rodwell 3.719
Grimsley 3.592
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.164
Thurlkill 3.719
EMBOSS 3.783
Sillero 3.999
Patrickios 1.888
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.912
Protein with the highest isoelectric point:
>tr|D3IIL1|D3IIL1_9BACT Pyridoxal 5'-phosphate synthase subunit PdxT OS=Prevotella sp. oral taxon 317 str. F0108 OX=575615 GN=pdxT PE=3 SV=1
MM1 pKa = 7.54 HH2 pKa = 7.37 KK3 pKa = 11.04 GEE5 pKa = 4.54 FFISKK10 pKa = 9.67 QSNYY14 pKa = 10.0 DD15 pKa = 3.35 DD16 pKa = 4.78 KK17 pKa = 11.36 RR18 pKa = 11.84 ITGQTCLADD27 pKa = 3.94 DD28 pKa = 3.77 RR29 pKa = 11.84 RR30 pKa = 11.84 GIAFPCTTRR39 pKa = 11.84 QYY41 pKa = 8.73 GHH43 pKa = 6.8 KK44 pKa = 8.79 WRR46 pKa = 11.84 NSKK49 pKa = 10.56 GINRR53 pKa = 11.84 QRR55 pKa = 11.84 KK56 pKa = 7.52 KK57 pKa = 10.65 RR58 pKa = 11.84 YY59 pKa = 8.28 VSGLAGIARR68 pKa = 11.84 LFRR71 pKa = 11.84 CSLPTANRR79 pKa = 11.84 IKK81 pKa = 10.63 QGGKK85 pKa = 8.64 INRR88 pKa = 11.84 AITQVGCKK96 pKa = 9.66 IIVEE100 pKa = 4.22 AEE102 pKa = 4.02 LALEE106 pKa = 3.89 LAGRR110 pKa = 11.84 KK111 pKa = 7.58 TGGRR115 pKa = 3.58
Molecular weight: 12.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.765
IPC_protein 10.467
Toseland 10.906
ProMoST 10.76
Dawson 10.965
Bjellqvist 10.657
Wikipedia 11.155
Rodwell 11.257
Grimsley 10.994
Solomon 11.096
Lehninger 11.067
Nozaki 10.891
DTASelect 10.643
Thurlkill 10.877
EMBOSS 11.301
Sillero 10.906
Patrickios 10.994
IPC_peptide 11.111
IPC2_peptide 9.75
IPC2.peptide.svr19 8.643
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
2926
0
2926
1017484
30
2564
347.7
39.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.779 ± 0.041
1.212 ± 0.018
5.559 ± 0.029
5.892 ± 0.046
4.483 ± 0.026
6.873 ± 0.042
2.034 ± 0.021
5.818 ± 0.035
6.493 ± 0.039
9.123 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.751 ± 0.022
5.335 ± 0.039
3.796 ± 0.023
3.774 ± 0.029
5.072 ± 0.031
5.762 ± 0.04
5.893 ± 0.039
6.778 ± 0.032
1.274 ± 0.017
4.299 ± 0.032
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