Hydrocarboniphaga daqingensis
Average proteome isoelectric point is 6.71
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 3253 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|A0A1M5LZQ8|A0A1M5LZQ8_9GAMM NAD(P)-dependent dehydrogenase short-chain alcohol dehydrogenase family OS=Hydrocarboniphaga daqingensis OX=490188 GN=SAMN04488068_1170 PE=3 SV=1
MM1 pKa = 7.4 KK2 pKa = 9.68 MHH4 pKa = 6.6 YY5 pKa = 9.35 LAAAAAVFGCTTASAATLADD25 pKa = 3.63 LAKK28 pKa = 10.36 EE29 pKa = 4.25 VTASGWISGSYY40 pKa = 10.2 AYY42 pKa = 10.79 NFNDD46 pKa = 4.1 SNGLIQGRR54 pKa = 11.84 VADD57 pKa = 3.91 VQADD61 pKa = 3.99 SFVLNQAVLNLSSAPTEE78 pKa = 4.36 GFGGTVMLLAGEE90 pKa = 4.46 DD91 pKa = 3.46 AANVINPSYY100 pKa = 11.33 GDD102 pKa = 3.57 TDD104 pKa = 3.81 DD105 pKa = 5.11 KK106 pKa = 11.58 LAVQQAYY113 pKa = 10.45 LSYY116 pKa = 10.85 AAGDD120 pKa = 3.64 LTVIAGRR127 pKa = 11.84 YY128 pKa = 8.48 NSLAGYY134 pKa = 8.47 EE135 pKa = 4.19 VLADD139 pKa = 4.06 PSNTTLSRR147 pKa = 11.84 SLVYY151 pKa = 10.45 INAQPYY157 pKa = 8.03 FHH159 pKa = 6.72 TGVRR163 pKa = 11.84 AAYY166 pKa = 8.63 KK167 pKa = 10.6 ASDD170 pKa = 3.43 AATLFLGLANSAALGASVDD189 pKa = 3.79 ANDD192 pKa = 4.18 PKK194 pKa = 10.53 TIEE197 pKa = 3.99 VGGLFTLSPAVTVGIYY213 pKa = 10.21 DD214 pKa = 3.71 YY215 pKa = 11.17 FGVEE219 pKa = 4.8 AGDD222 pKa = 3.43 TGKK225 pKa = 8.52 NTNYY229 pKa = 10.57 LDD231 pKa = 3.89 FVGTLTATDD240 pKa = 3.74 TLSFAINADD249 pKa = 3.64 YY250 pKa = 10.44 FSQEE254 pKa = 3.83 DD255 pKa = 4.05 TVDD258 pKa = 3.56 VVGVAGYY265 pKa = 7.61 ATLKK269 pKa = 10.82 LNDD272 pKa = 3.38 MWSATVRR279 pKa = 11.84 LEE281 pKa = 4.1 NVNIEE286 pKa = 4.03 PDD288 pKa = 3.39 AGSDD292 pKa = 3.46 LTINEE297 pKa = 3.88 ATLALTYY304 pKa = 10.88 APASNFKK311 pKa = 9.78 MFFEE315 pKa = 4.7 GRR317 pKa = 11.84 VDD319 pKa = 4.85 DD320 pKa = 5.3 ADD322 pKa = 4.01 ADD324 pKa = 3.84 IYY326 pKa = 10.93 IDD328 pKa = 3.69 GTDD331 pKa = 3.81 FTGTQPTLGVKK342 pKa = 10.36 AIYY345 pKa = 9.12 TFGMM349 pKa = 3.94
Molecular weight: 36.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.757
IPC2_protein 3.846
IPC_protein 3.872
Toseland 3.643
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.834
Rodwell 3.694
Grimsley 3.554
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.266
Thurlkill 3.706
EMBOSS 3.834
Sillero 3.999
Patrickios 0.655
IPC_peptide 3.872
IPC2_peptide 3.973
IPC2.peptide.svr19 3.886
Protein with the highest isoelectric point:
>tr|A0A1M5LJC7|A0A1M5LJC7_9GAMM Exopolyphosphatase / guanosine-5'-triphosphate 3'-diphosphate pyrophosphatase OS=Hydrocarboniphaga daqingensis OX=490188 GN=SAMN04488068_0930 PE=4 SV=1
MM1 pKa = 7.38 KK2 pKa = 9.54 RR3 pKa = 11.84 TFQPHH8 pKa = 4.47 SLRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 7.45 RR14 pKa = 11.84 THH16 pKa = 6.03 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATVGGRR28 pKa = 11.84 KK29 pKa = 9.01 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.32 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LTPVV45 pKa = 2.71
Molecular weight: 5.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.676
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.398
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.215
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
3253
0
3253
1160950
28
3144
356.9
38.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.608 ± 0.059
0.886 ± 0.012
6.016 ± 0.035
4.862 ± 0.037
3.29 ± 0.026
8.208 ± 0.046
2.075 ± 0.022
4.566 ± 0.028
2.717 ± 0.038
10.904 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.169 ± 0.021
2.607 ± 0.027
5.379 ± 0.033
4.04 ± 0.026
7.552 ± 0.045
5.661 ± 0.036
5.176 ± 0.038
7.375 ± 0.034
1.386 ± 0.018
2.523 ± 0.022
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