Methanophagales archaeon
Average proteome isoelectric point is 6.48
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 1797 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|A0A2V3JGB0|A0A2V3JGB0_9EURY Uncharacterized protein OS=Methanophagales archaeon OX=2056316 GN=C4B56_04215 PE=4 SV=1
MM1 pKa = 7.25 EE2 pKa = 5.67 KK3 pKa = 10.82 KK4 pKa = 9.31 MFKK7 pKa = 10.14 PNEE10 pKa = 3.72 KK11 pKa = 9.54 RR12 pKa = 11.84 VCVLRR17 pKa = 11.84 NVGIILVGVVVLSLLVCAASTATWTVSEE45 pKa = 4.15 EE46 pKa = 3.99 GGAGFMRR53 pKa = 11.84 IEE55 pKa = 4.47 DD56 pKa = 3.8 AVVAASSGDD65 pKa = 3.83 IIDD68 pKa = 4.83 KK69 pKa = 10.95 DD70 pKa = 4.3 LAQTDD75 pKa = 3.62 AKK77 pKa = 11.0 LITTLSGEE85 pKa = 4.14 AMDD88 pKa = 5.31 DD89 pKa = 3.56 RR90 pKa = 11.84 LHH92 pKa = 5.99 ITPSNVNGDD101 pKa = 4.14 VNNDD105 pKa = 3.19 GYY107 pKa = 11.62 DD108 pKa = 3.79 DD109 pKa = 4.12 VVSGAWGNDD118 pKa = 2.96 AGGTNAGRR126 pKa = 11.84 VYY128 pKa = 10.2 IYY130 pKa = 10.72 LGGSTMDD137 pKa = 3.49 NSSDD141 pKa = 3.71 IIFTGEE147 pKa = 3.68 AANDD151 pKa = 3.76 EE152 pKa = 4.8 LGDD155 pKa = 3.74 PAAFAGDD162 pKa = 4.02 VNNDD166 pKa = 3.13 GYY168 pKa = 11.61 DD169 pKa = 3.63 DD170 pKa = 4.6 VIAGAPYY177 pKa = 10.66 NDD179 pKa = 4.68 AGGADD184 pKa = 3.58 AGRR187 pKa = 11.84 AYY189 pKa = 9.85 ILFGGNPMDD198 pKa = 5.48 NIPDD202 pKa = 3.85 VIITGQSPGDD212 pKa = 3.57 NLGAWGATYY221 pKa = 10.7 AGDD224 pKa = 3.75 VNKK227 pKa = 10.9 DD228 pKa = 3.14 GFDD231 pKa = 3.71 DD232 pKa = 4.79 VIVSACYY239 pKa = 9.78 KK240 pKa = 10.08 GPGYY244 pKa = 10.92 AYY246 pKa = 9.38 IYY248 pKa = 10.55 LGGNPMDD255 pKa = 4.02 NVSDD259 pKa = 3.86 LVLSGEE265 pKa = 4.34 STGDD269 pKa = 3.47 QFGYY273 pKa = 7.78 WCAYY277 pKa = 10.15 AGDD280 pKa = 4.19 INKK283 pKa = 10.28 DD284 pKa = 3.24 GYY286 pKa = 11.49 DD287 pKa = 3.73 DD288 pKa = 4.78 VIVGAPRR295 pKa = 11.84 YY296 pKa = 10.32 NGDD299 pKa = 3.05 TGRR302 pKa = 11.84 AYY304 pKa = 9.54 IYY306 pKa = 10.65 FGGKK310 pKa = 9.55 PMDD313 pKa = 3.69 TTPDD317 pKa = 3.51 VILTGSGANHH327 pKa = 6.98 KK328 pKa = 9.97 FGSVGSAGDD337 pKa = 3.81 VNNDD341 pKa = 3.34 GYY343 pKa = 10.45 PDD345 pKa = 3.86 VVVGAHH351 pKa = 6.57 RR352 pKa = 11.84 SDD354 pKa = 2.96 MAYY357 pKa = 9.67 IFFGGDD363 pKa = 3.22 SMDD366 pKa = 3.45 NTADD370 pKa = 3.18 VTMSGEE376 pKa = 4.12 SSGSFFGYY384 pKa = 9.8 GVSSIGDD391 pKa = 3.64 VNKK394 pKa = 10.65 DD395 pKa = 3.15 GYY397 pKa = 11.23 SDD399 pKa = 4.01 VIIGAPCYY407 pKa = 10.13 SDD409 pKa = 3.37 SGKK412 pKa = 10.9 AYY414 pKa = 9.52 IYY416 pKa = 10.7 FGGNPMDD423 pKa = 4.54 NNPDD427 pKa = 3.0 ITITGSSGDD436 pKa = 3.8 GFGMTVGFAGDD447 pKa = 3.56 VNGDD451 pKa = 3.6 GNNDD455 pKa = 3.39 FTIGAPQNNINGKK468 pKa = 9.23 GRR470 pKa = 11.84 TYY472 pKa = 10.37 VYY474 pKa = 10.06 TVISEE479 pKa = 4.42 STFPVHH485 pKa = 6.72 NLNTGEE491 pKa = 4.12 DD492 pKa = 3.91 FEE494 pKa = 5.29 TIQEE498 pKa = 4.76 AIDD501 pKa = 5.49 DD502 pKa = 4.6 PDD504 pKa = 3.74 TKK506 pKa = 10.69 NGHH509 pKa = 5.76 TIIVDD514 pKa = 3.15 AGTYY518 pKa = 9.05 YY519 pKa = 11.05 EE520 pKa = 3.99 NVVVNKK526 pKa = 10.42 SLTLKK531 pKa = 10.53 GIGMPVVDD539 pKa = 4.65 AGGSGSAITLSADD552 pKa = 4.08 GITLEE557 pKa = 5.13 GFTATNSGSSYY568 pKa = 9.96 PDD570 pKa = 2.99 AGIKK574 pKa = 9.99 INSNNNAIMDD584 pKa = 3.67 NTVCNNNYY592 pKa = 10.06 GGIWLSEE599 pKa = 3.93 SSNNNLQPTSGIPLL613 pKa = 3.71
Molecular weight: 63.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.717
IPC2_protein 3.732
IPC_protein 3.795
Toseland 3.554
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.77
Rodwell 3.617
Grimsley 3.452
Solomon 3.808
Lehninger 3.757
Nozaki 3.91
DTASelect 4.228
Thurlkill 3.617
EMBOSS 3.783
Sillero 3.923
Patrickios 0.68
IPC_peptide 3.795
IPC2_peptide 3.897
IPC2.peptide.svr19 3.801
Protein with the highest isoelectric point:
>tr|A0A2V3J810|A0A2V3J810_9EURY Radical SAM protein OS=Methanophagales archaeon OX=2056316 GN=C4B56_08085 PE=4 SV=1
MM1 pKa = 7.88 AIGKK5 pKa = 6.45 NTRR8 pKa = 11.84 GRR10 pKa = 11.84 KK11 pKa = 9.0 LRR13 pKa = 11.84 LCKK16 pKa = 10.37 ANRR19 pKa = 11.84 QNRR22 pKa = 11.84 RR23 pKa = 11.84 VPAWIMVKK31 pKa = 7.97 TNRR34 pKa = 11.84 RR35 pKa = 11.84 VTTHH39 pKa = 6.29 PKK41 pKa = 8.12 RR42 pKa = 11.84 RR43 pKa = 11.84 NWRR46 pKa = 11.84 RR47 pKa = 11.84 TSLKK51 pKa = 10.22 VV52 pKa = 3.08
Molecular weight: 6.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.442
IPC2_protein 10.95
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.398
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.135
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.093
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
1797
0
1797
535814
34
3891
298.2
33.37
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.574 ± 0.062
1.311 ± 0.025
5.281 ± 0.049
8.236 ± 0.075
3.842 ± 0.041
7.581 ± 0.056
1.846 ± 0.023
7.891 ± 0.047
6.264 ± 0.058
9.01 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.583 ± 0.029
3.817 ± 0.078
3.94 ± 0.034
1.962 ± 0.028
6.058 ± 0.07
5.796 ± 0.043
5.02 ± 0.066
7.394 ± 0.046
1.07 ± 0.026
3.523 ± 0.04
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