bacterium HR12
Average proteome isoelectric point is 6.53
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 1868 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|A0A2H5WE58|A0A2H5WE58_9BACT Purine catabolism regulatory protein OS=bacterium HR12 OX=2035407 GN=pucR_2 PE=3 SV=1
MM1 pKa = 7.59 PVGAEE6 pKa = 4.1 NPPGALMLMDD16 pKa = 4.64 WYY18 pKa = 10.07 YY19 pKa = 10.44 QPKK22 pKa = 7.96 IAAMVTEE29 pKa = 4.55 WVLYY33 pKa = 9.59 LSPCKK38 pKa = 10.15 GVRR41 pKa = 11.84 EE42 pKa = 4.3 VILTDD47 pKa = 3.65 AEE49 pKa = 4.09 QALEE53 pKa = 4.37 DD54 pKa = 4.57 GYY56 pKa = 11.49 KK57 pKa = 10.62 GYY59 pKa = 11.32 ANKK62 pKa = 10.5 LYY64 pKa = 8.85 QTAEE68 pKa = 4.08 AEE70 pKa = 4.4 VAFPSDD76 pKa = 3.54 EE77 pKa = 4.22 TLSLAEE83 pKa = 4.43 FGTNITTDD91 pKa = 3.31 EE92 pKa = 4.19 QAQEE96 pKa = 3.37 WDD98 pKa = 4.49 AIFLPISQQQ107 pKa = 2.99
Molecular weight: 11.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.781
IPC2_protein 3.935
IPC_protein 3.821
Toseland 3.656
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.681
Rodwell 3.668
Grimsley 3.567
Solomon 3.77
Lehninger 3.719
Nozaki 3.923
DTASelect 4.037
Thurlkill 3.694
EMBOSS 3.694
Sillero 3.935
Patrickios 0.769
IPC_peptide 3.77
IPC2_peptide 3.923
IPC2.peptide.svr19 3.852
Protein with the highest isoelectric point:
>tr|A0A2H5WEW4|A0A2H5WEW4_9BACT Imidazolonepropionase OS=bacterium HR12 OX=2035407 GN=hutI_3 PE=4 SV=1
MM1 pKa = 7.3 AVEE4 pKa = 4.17 EE5 pKa = 4.05 ARR7 pKa = 11.84 RR8 pKa = 11.84 AGVGRR13 pKa = 11.84 LGGRR17 pKa = 11.84 GGGLEE22 pKa = 3.95 QGRR25 pKa = 11.84 DD26 pKa = 3.47 EE27 pKa = 4.98 GPPSGRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 AEE38 pKa = 3.85 APQGPRR44 pKa = 11.84 AGSRR48 pKa = 11.84 AGAPGRR54 pKa = 11.84 AARR57 pKa = 11.84 AGPGAARR64 pKa = 11.84 ACRR67 pKa = 11.84 SSPRR71 pKa = 11.84 PPTPGPTGPAAPSAPRR87 pKa = 11.84 GRR89 pKa = 11.84 RR90 pKa = 11.84 PPAGARR96 pKa = 11.84 ARR98 pKa = 11.84 RR99 pKa = 11.84 TRR101 pKa = 11.84 RR102 pKa = 11.84 GSRR105 pKa = 11.84 GARR108 pKa = 11.84 GAPGGSRR115 pKa = 11.84 PRR117 pKa = 11.84 VARR120 pKa = 11.84 SAPGSGSSPRR130 pKa = 11.84 RR131 pKa = 11.84 GTRR134 pKa = 11.84 ARR136 pKa = 11.84 SVRR139 pKa = 11.84 PPVRR143 pKa = 11.84 SHH145 pKa = 7.09 PSRR148 pKa = 11.84 PTRR151 pKa = 11.84 PPRR154 pKa = 11.84 PQGARR159 pKa = 11.84 PGPPGGSPAPGRR171 pKa = 11.84 GARR174 pKa = 11.84 RR175 pKa = 11.84 SRR177 pKa = 11.84 GSEE180 pKa = 3.92 RR181 pKa = 11.84 GWGRR185 pKa = 11.84 PGGARR190 pKa = 11.84 SPRR193 pKa = 11.84 RR194 pKa = 11.84 ARR196 pKa = 11.84 PAPASGPRR204 pKa = 11.84 GPARR208 pKa = 11.84 RR209 pKa = 11.84 GGTGRR214 pKa = 11.84 GPPRR218 pKa = 11.84 PPAPPRR224 pKa = 11.84 AGGRR228 pKa = 11.84 RR229 pKa = 11.84 GSGAAAVGGRR239 pKa = 11.84 RR240 pKa = 11.84 SRR242 pKa = 11.84 TTPSPGLPAGSRR254 pKa = 11.84 RR255 pKa = 11.84 GRR257 pKa = 11.84 PARR260 pKa = 11.84 RR261 pKa = 11.84 AQARR265 pKa = 11.84 PGPRR269 pKa = 11.84 GRR271 pKa = 11.84 VRR273 pKa = 11.84 GAGRR277 pKa = 11.84 GARR280 pKa = 11.84 PRR282 pKa = 11.84 RR283 pKa = 11.84 WRR285 pKa = 11.84 GTGRR289 pKa = 11.84 GSARR293 pKa = 11.84 SGGRR297 pKa = 11.84 ARR299 pKa = 11.84 ARR301 pKa = 11.84 RR302 pKa = 11.84 PARR305 pKa = 11.84 AWCTRR310 pKa = 11.84 SAGRR314 pKa = 11.84 AGSARR319 pKa = 11.84 RR320 pKa = 11.84 ARR322 pKa = 11.84 PAAARR327 pKa = 11.84 RR328 pKa = 11.84 PPRR331 pKa = 11.84 RR332 pKa = 11.84 RR333 pKa = 11.84 GAPRR337 pKa = 11.84 PRR339 pKa = 11.84 RR340 pKa = 11.84 GPGSRR345 pKa = 11.84 VPRR348 pKa = 11.84 APARR352 pKa = 11.84 RR353 pKa = 11.84 RR354 pKa = 11.84 GLRR357 pKa = 11.84 RR358 pKa = 11.84 RR359 pKa = 11.84 RR360 pKa = 11.84 RR361 pKa = 11.84 SGPRR365 pKa = 11.84 APRR368 pKa = 11.84 ARR370 pKa = 11.84 GPRR373 pKa = 11.84 PAGAGRR379 pKa = 11.84 GGRR382 pKa = 11.84 RR383 pKa = 11.84 RR384 pKa = 11.84 SAPAVPRR391 pKa = 11.84 RR392 pKa = 11.84 APGARR397 pKa = 11.84 ARR399 pKa = 11.84 ARR401 pKa = 11.84 RR402 pKa = 11.84 WPRR405 pKa = 11.84 DD406 pKa = 3.2 PGAPAGPRR414 pKa = 11.84 SRR416 pKa = 11.84 GARR419 pKa = 3.36
Molecular weight: 43.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.52
IPC2_protein 11.228
IPC_protein 12.837
Toseland 12.998
ProMoST 13.51
Dawson 12.998
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.501
Grimsley 13.042
Solomon 13.51
Lehninger 13.408
Nozaki 12.998
DTASelect 12.998
Thurlkill 12.998
EMBOSS 13.51
Sillero 12.998
Patrickios 12.208
IPC_peptide 13.51
IPC2_peptide 12.501
IPC2.peptide.svr19 9.227
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
1868
0
1868
496997
29
1205
266.1
28.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.115 ± 0.091
0.831 ± 0.019
5.148 ± 0.039
7.58 ± 0.066
2.942 ± 0.035
9.456 ± 0.067
1.97 ± 0.03
3.794 ± 0.051
1.572 ± 0.039
10.515 ± 0.066
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.83 ± 0.026
1.391 ± 0.029
6.412 ± 0.059
2.039 ± 0.028
9.822 ± 0.085
4.237 ± 0.042
4.801 ± 0.045
9.136 ± 0.061
1.443 ± 0.028
1.968 ± 0.035
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