Prevotella brunnea
Average proteome isoelectric point is 6.9
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 2080 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|A0A5C8GDU6|A0A5C8GDU6_9BACT Uncharacterized protein OS=Prevotella brunnea OX=2508867 GN=ETF27_08565 PE=4 SV=1
MM1 pKa = 7.29 NRR3 pKa = 11.84 TTEE6 pKa = 5.08 KK7 pKa = 10.34 IPTWSLCYY15 pKa = 10.25 LINGDD20 pKa = 3.82 ATALTDD26 pKa = 3.99 DD27 pKa = 5.37 EE28 pKa = 4.53 IRR30 pKa = 11.84 MVDD33 pKa = 3.11 EE34 pKa = 5.66 WVSQWQVEE42 pKa = 4.53 IVSPLMDD49 pKa = 4.41 EE50 pKa = 5.32 DD51 pKa = 5.27 GSTHH55 pKa = 7.26 PYY57 pKa = 9.29 FSHH60 pKa = 6.54 YY61 pKa = 10.23 PLFGLPTEE69 pKa = 4.68 VEE71 pKa = 4.21 DD72 pKa = 6.23 CEE74 pKa = 4.79 ILYY77 pKa = 11.05 KK78 pKa = 10.52 NDD80 pKa = 3.18 NLL82 pKa = 4.48
Molecular weight: 9.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.784
IPC2_protein 3.986
IPC_protein 3.91
Toseland 3.719
ProMoST 4.062
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.808
Rodwell 3.745
Grimsley 3.63
Solomon 3.872
Lehninger 3.821
Nozaki 4.012
DTASelect 4.19
Thurlkill 3.77
EMBOSS 3.821
Sillero 4.024
Patrickios 0.846
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.905
Protein with the highest isoelectric point:
>tr|A0A5C8GBD4|A0A5C8GBD4_9BACT Site-specific integrase OS=Prevotella brunnea OX=2508867 GN=ETF27_09820 PE=4 SV=1
MM1 pKa = 7.35 NGHH4 pKa = 6.47 MPNCRR9 pKa = 11.84 HH10 pKa = 4.6 ITARR14 pKa = 11.84 HH15 pKa = 4.46 LTAIIAALLLLVMEE29 pKa = 5.69 GCTSSRR35 pKa = 11.84 FGEE38 pKa = 4.69 GGHH41 pKa = 6.21 TFRR44 pKa = 11.84 QDD46 pKa = 2.83 NPEE49 pKa = 3.38 IDD51 pKa = 3.57 RR52 pKa = 11.84 RR53 pKa = 11.84 FQIADD58 pKa = 3.38 LGGQQLEE65 pKa = 3.98 AATRR69 pKa = 11.84 YY70 pKa = 9.97 GLSKK74 pKa = 10.17 PIRR77 pKa = 11.84 RR78 pKa = 11.84 RR79 pKa = 11.84 SGIWLRR85 pKa = 11.84 AWRR88 pKa = 11.84 LRR90 pKa = 11.84 KK91 pKa = 9.49 IKK93 pKa = 9.18 TNRR96 pKa = 11.84 YY97 pKa = 8.44 YY98 pKa = 11.26 LLDD101 pKa = 4.33 PMPHH105 pKa = 6.2 SNPYY109 pKa = 8.14 LTSGGKK115 pKa = 8.42 WVLKK119 pKa = 9.53 TIAKK123 pKa = 9.94 RR124 pKa = 11.84 FQKK127 pKa = 10.44 KK128 pKa = 8.5 LRR130 pKa = 11.84 KK131 pKa = 9.34 AGYY134 pKa = 8.0 RR135 pKa = 11.84 EE136 pKa = 3.54 HH137 pKa = 7.47 RR138 pKa = 11.84 IIVTSMLRR146 pKa = 11.84 TRR148 pKa = 11.84 EE149 pKa = 4.23 DD150 pKa = 2.68 IGGLKK155 pKa = 10.11 KK156 pKa = 10.28 INRR159 pKa = 11.84 VAATNSSHH167 pKa = 6.78 MYY169 pKa = 8.37 GTTFDD174 pKa = 3.5 VSFTRR179 pKa = 11.84 FNRR182 pKa = 11.84 ISMDD186 pKa = 2.8 GMQPSNHH193 pKa = 6.01 LMANLLGEE201 pKa = 4.65 VICEE205 pKa = 3.78 LRR207 pKa = 11.84 KK208 pKa = 10.38 EE209 pKa = 4.41 GEE211 pKa = 3.77 CWIIFEE217 pKa = 4.55 RR218 pKa = 11.84 SQHH221 pKa = 5.68 CFHH224 pKa = 6.02 VTARR228 pKa = 11.84 RR229 pKa = 3.41
Molecular weight: 26.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.692
IPC_protein 10.57
Toseland 10.745
ProMoST 10.613
Dawson 10.833
Bjellqvist 10.57
Wikipedia 11.067
Rodwell 11.008
Grimsley 10.877
Solomon 10.979
Lehninger 10.935
Nozaki 10.745
DTASelect 10.555
Thurlkill 10.745
EMBOSS 11.155
Sillero 10.774
Patrickios 10.716
IPC_peptide 10.979
IPC2_peptide 9.706
IPC2.peptide.svr19 8.636
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
2080
0
2080
716885
10
4198
344.7
38.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.981 ± 0.053
1.241 ± 0.022
5.53 ± 0.036
6.46 ± 0.055
4.584 ± 0.036
6.708 ± 0.052
2.06 ± 0.023
7.084 ± 0.053
7.172 ± 0.042
8.924 ± 0.057
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.86 ± 0.026
5.325 ± 0.051
3.57 ± 0.027
3.49 ± 0.033
4.907 ± 0.045
5.899 ± 0.044
5.691 ± 0.04
6.219 ± 0.041
1.137 ± 0.021
4.156 ± 0.037
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