Chloroflexi bacterium
Average proteome isoelectric point is 6.6
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 1223 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|A0A4Q3MC73|A0A4Q3MC73_9CHLR Uncharacterized protein OS=Chloroflexi bacterium OX=2026724 GN=EOO17_05140 PE=4 SV=1
MM1 pKa = 7.05 TFEE4 pKa = 4.83 AASAPQPVTTTPAVAPPAPKK24 pKa = 10.33 AIGNIVQDD32 pKa = 3.67 MLDD35 pKa = 3.86 PVASAAISAYY45 pKa = 9.56 NGKK48 pKa = 9.78 AIPMPAQQAFDD59 pKa = 3.57 GSKK62 pKa = 10.52 PLDD65 pKa = 3.5 VQVAEE70 pKa = 4.25 TAEE73 pKa = 4.55 LFQQSTVFADD83 pKa = 5.32 ANACDD88 pKa = 3.65 QDD90 pKa = 3.84 GFNAMVACEE99 pKa = 3.73 AAAVDD104 pKa = 3.94 THH106 pKa = 7.49 NGDD109 pKa = 3.76 AVIAPITVSNRR120 pKa = 11.84 FNPATVHH127 pKa = 6.24 SVEE130 pKa = 4.29 PLCGQLYY137 pKa = 9.98 SINYY141 pKa = 9.51 CEE143 pKa = 5.15 GSNQTDD149 pKa = 3.92 HH150 pKa = 7.21 INLNRR155 pKa = 11.84 TAFDD159 pKa = 3.32 SLADD163 pKa = 3.77 HH164 pKa = 6.58 VPADD168 pKa = 4.24 RR169 pKa = 11.84 ADD171 pKa = 3.45 LMMVILAHH179 pKa = 6.92 EE180 pKa = 5.09 DD181 pKa = 3.1 GHH183 pKa = 7.2 NQDD186 pKa = 3.53 QSNGHH191 pKa = 6.1 TGVDD195 pKa = 3.41 TIDD198 pKa = 3.59 FQEE201 pKa = 4.85 LLTAALQAAA210 pKa = 4.5
Molecular weight: 22.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.807
IPC2_protein 4.037
IPC_protein 4.024
Toseland 3.808
ProMoST 4.19
Dawson 4.024
Bjellqvist 4.177
Wikipedia 3.973
Rodwell 3.859
Grimsley 3.719
Solomon 4.012
Lehninger 3.973
Nozaki 4.139
DTASelect 4.406
Thurlkill 3.872
EMBOSS 3.973
Sillero 4.151
Patrickios 1.952
IPC_peptide 4.012
IPC2_peptide 4.126
IPC2.peptide.svr19 4.027
Protein with the highest isoelectric point:
>tr|A0A4Q3MGI2|A0A4Q3MGI2_9CHLR Uncharacterized protein OS=Chloroflexi bacterium OX=2026724 GN=EOO17_01595 PE=4 SV=1
MM1 pKa = 8.07 PKK3 pKa = 8.97 RR4 pKa = 11.84 THH6 pKa = 5.84 QPHH9 pKa = 5.2 TRR11 pKa = 11.84 HH12 pKa = 6.54 RR13 pKa = 11.84 ARR15 pKa = 11.84 THH17 pKa = 5.52 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 VSTKK26 pKa = 10.3 AGRR29 pKa = 11.84 AVIKK33 pKa = 10.13 RR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 IKK38 pKa = 10.62 GRR40 pKa = 11.84 AKK42 pKa = 10.0 LTVV45 pKa = 3.04
Molecular weight: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
1223
0
1223
316953
38
1319
259.2
28.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.123 ± 0.083
0.635 ± 0.026
6.039 ± 0.061
5.386 ± 0.067
3.713 ± 0.053
7.022 ± 0.07
1.962 ± 0.042
6.884 ± 0.059
5.51 ± 0.074
8.815 ± 0.072
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.226 ± 0.03
4.187 ± 0.056
3.966 ± 0.049
4.112 ± 0.057
5.049 ± 0.064
6.897 ± 0.072
6.636 ± 0.062
7.402 ± 0.064
1.095 ± 0.029
3.342 ± 0.045
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