bacterium HR21
Average proteome isoelectric point is 7.03
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 1558 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|A0A2H5Y2I5|A0A2H5Y2I5_9BACT Thiol-disulfide oxidoreductase ResA OS=bacterium HR21 OX=2035416 GN=resA_5 PE=4 SV=1
MM1 pKa = 7.33 FWTPEE6 pKa = 3.57 LAAWLEE12 pKa = 4.16 DD13 pKa = 4.07 APWPATKK20 pKa = 10.09 EE21 pKa = 4.02 VLLDD25 pKa = 3.38 YY26 pKa = 10.94 AEE28 pKa = 4.71 RR29 pKa = 11.84 SGAPLQVIEE38 pKa = 4.59 NLKK41 pKa = 10.11 EE42 pKa = 4.05 LPDD45 pKa = 5.25 DD46 pKa = 3.73 DD47 pKa = 4.5 TEE49 pKa = 4.68 YY50 pKa = 11.29 EE51 pKa = 4.49 GIEE54 pKa = 4.58 DD55 pKa = 4.63 IWPEE59 pKa = 3.57 WADD62 pKa = 3.65 FQLPDD67 pKa = 3.92 YY68 pKa = 10.83 LDD70 pKa = 3.86 EE71 pKa = 6.18 DD72 pKa = 3.92 EE73 pKa = 5.49 EE74 pKa = 4.33 EE75 pKa = 4.29 QEE77 pKa = 4.44 EE78 pKa = 4.78 YY79 pKa = 11.37
Molecular weight: 9.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.08
IPC2_protein 3.376
IPC_protein 3.3
Toseland 3.121
ProMoST 3.478
Dawson 3.3
Bjellqvist 3.465
Wikipedia 3.223
Rodwell 3.147
Grimsley 3.045
Solomon 3.249
Lehninger 3.198
Nozaki 3.439
DTASelect 3.554
Thurlkill 3.185
EMBOSS 3.236
Sillero 3.427
Patrickios 1.685
IPC_peptide 3.249
IPC2_peptide 3.401
IPC2.peptide.svr19 3.678
Protein with the highest isoelectric point:
>tr|A0A2H5Y266|A0A2H5Y266_9BACT Uncharacterized protein OS=bacterium HR21 OX=2035416 GN=HRbin21_01341 PE=4 SV=1
MM1 pKa = 7.37 EE2 pKa = 5.7 RR3 pKa = 11.84 SSNAISRR10 pKa = 11.84 RR11 pKa = 11.84 PMPGLCRR18 pKa = 11.84 HH19 pKa = 5.45 SCYY22 pKa = 10.43 LGLLIFLAGIVPLWGWCSRR41 pKa = 11.84 EE42 pKa = 4.11 DD43 pKa = 3.36 STAALSALRR52 pKa = 11.84 ARR54 pKa = 11.84 VQALVEE60 pKa = 3.93 QLQQRR65 pKa = 11.84 ARR67 pKa = 11.84 VGVLVSDD74 pKa = 3.92 VAGRR78 pKa = 11.84 RR79 pKa = 11.84 YY80 pKa = 9.75 FEE82 pKa = 5.09 HH83 pKa = 6.97 GAEE86 pKa = 4.0 QLLVPASVTKK96 pKa = 10.21 LFWSVAALAVLGDD109 pKa = 3.79 SAVIRR114 pKa = 11.84 TALYY118 pKa = 10.89 ADD120 pKa = 4.33 ALPRR124 pKa = 11.84 ADD126 pKa = 3.7 GTLSGNLYY134 pKa = 10.68 LVGGGDD140 pKa = 3.81 ALLTVQEE147 pKa = 4.52 LEE149 pKa = 4.03 EE150 pKa = 4.25 LAAQLVRR157 pKa = 11.84 RR158 pKa = 11.84 GVRR161 pKa = 11.84 RR162 pKa = 11.84 ITGAVLGDD170 pKa = 3.33 GTLFDD175 pKa = 4.13 GQRR178 pKa = 11.84 TRR180 pKa = 11.84 LQYY183 pKa = 11.04 SGDD186 pKa = 3.79 SDD188 pKa = 3.99 PVEE191 pKa = 4.31 PLPPITALGFNRR203 pKa = 11.84 NEE205 pKa = 3.62 VRR207 pKa = 11.84 VLVSATGRR215 pKa = 11.84 RR216 pKa = 11.84 VTAQTIPVSPGFVVDD231 pKa = 3.58 VSGVRR236 pKa = 11.84 IRR238 pKa = 11.84 KK239 pKa = 6.88 GARR242 pKa = 11.84 RR243 pKa = 11.84 GRR245 pKa = 11.84 QRR247 pKa = 11.84 VVLSARR253 pKa = 11.84 SVMRR257 pKa = 11.84 RR258 pKa = 11.84 GVQYY262 pKa = 10.37 IVVSGWIAARR272 pKa = 11.84 GTWSLGVPMEE282 pKa = 4.33 KK283 pKa = 10.28 PEE285 pKa = 4.0 VAAAATLVQRR295 pKa = 11.84 LRR297 pKa = 11.84 AAGIRR302 pKa = 11.84 VEE304 pKa = 4.35 GGFGEE309 pKa = 5.22 GKK311 pKa = 9.98 CPPGATLLGLWEE323 pKa = 4.55 RR324 pKa = 11.84 PLAEE328 pKa = 5.01 LLAAVNKK335 pKa = 10.48 EE336 pKa = 3.5 SDD338 pKa = 3.57 NFVAEE343 pKa = 4.52 HH344 pKa = 6.59 LFKK347 pKa = 11.32 LLGARR352 pKa = 11.84 AAGSGTHH359 pKa = 6.58 AEE361 pKa = 4.06 RR362 pKa = 11.84 ARR364 pKa = 11.84 RR365 pKa = 11.84 LLQALLSRR373 pKa = 11.84 WGIPCQGCALWDD385 pKa = 3.76 GSGLSRR391 pKa = 11.84 RR392 pKa = 11.84 NRR394 pKa = 11.84 VSAADD399 pKa = 3.49 VVGMLRR405 pKa = 11.84 AVFQLPIADD414 pKa = 3.92 ALCRR418 pKa = 11.84 SLSIAGVDD426 pKa = 3.54 GTLKK430 pKa = 10.28 QRR432 pKa = 11.84 LQQTQAQARR441 pKa = 11.84 VWAKK445 pKa = 10.11 TGTLRR450 pKa = 11.84 NASALAGYY458 pKa = 10.25 VLTADD463 pKa = 4.04 GDD465 pKa = 4.23 PLVFAILSFGVVSRR479 pKa = 11.84 AKK481 pKa = 10.46 ALEE484 pKa = 4.4 DD485 pKa = 3.62 SLVATLARR493 pKa = 11.84 FSFCGAGTQSRR504 pKa = 3.91
Molecular weight: 53.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.502
IPC_protein 10.584
Toseland 10.628
ProMoST 10.687
Dawson 10.73
Bjellqvist 10.54
Wikipedia 11.023
Rodwell 10.701
Grimsley 10.789
Solomon 10.935
Lehninger 10.877
Nozaki 10.657
DTASelect 10.526
Thurlkill 10.643
EMBOSS 11.067
Sillero 10.687
Patrickios 10.365
IPC_peptide 10.935
IPC2_peptide 9.897
IPC2.peptide.svr19 8.763
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
1558
0
1558
581441
29
2214
373.2
41.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.005 ± 0.069
1.016 ± 0.019
3.84 ± 0.039
6.909 ± 0.075
3.747 ± 0.037
7.686 ± 0.069
2.211 ± 0.03
4.286 ± 0.043
1.818 ± 0.037
12.464 ± 0.083
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.541 ± 0.023
2.012 ± 0.036
6.08 ± 0.05
4.396 ± 0.047
8.913 ± 0.062
5.115 ± 0.046
5.129 ± 0.052
8.012 ± 0.061
1.89 ± 0.03
2.929 ± 0.038
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