candidate division TM6 bacterium JCVI TM6SC1
Average proteome isoelectric point is 7.13
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 860 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|A0A0D2I1X7|A0A0D2I1X7_9BACT Uncharacterized protein OS=candidate division TM6 bacterium JCVI TM6SC1 OX=1306947 GN=J120_02460 PE=4 SV=1
MM1 pKa = 7.48 TSLEE5 pKa = 4.07 QFNQFISDD13 pKa = 4.45 FLNQMYY19 pKa = 10.32 QPDD22 pKa = 3.63 WHH24 pKa = 6.52 MVSTDD29 pKa = 3.36 QSLMEE34 pKa = 4.6 ALCEE38 pKa = 4.04 NLDD41 pKa = 3.61 SVLYY45 pKa = 10.48 HH46 pKa = 6.98 LAFCSSIDD54 pKa = 3.36 KK55 pKa = 10.25 EE56 pKa = 4.53 GRR58 pKa = 11.84 VHH60 pKa = 7.3 YY61 pKa = 9.24 MGSLAFSYY69 pKa = 10.19 QRR71 pKa = 11.84 LMRR74 pKa = 11.84 YY75 pKa = 7.09 YY76 pKa = 8.41 TFGMVTEE83 pKa = 4.87 FVEE86 pKa = 4.47 QAEE89 pKa = 4.42 HH90 pKa = 6.85 LEE92 pKa = 4.21 KK93 pKa = 10.36 TLGQLLRR100 pKa = 11.84 HH101 pKa = 6.16 PNFLVTAQAMLPDD114 pKa = 4.86 LEE116 pKa = 4.51 RR117 pKa = 11.84 AMPQIEE123 pKa = 4.24 QGTLGFGAMEE133 pKa = 4.41 QISPALVLVSIGAVLADD150 pKa = 4.17 GGNGSDD156 pKa = 4.85 EE157 pKa = 4.98 EE158 pKa = 5.08 DD159 pKa = 3.62 DD160 pKa = 4.2 QEE162 pKa = 4.28
Molecular weight: 18.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.963
IPC2_protein 4.253
IPC_protein 4.177
Toseland 4.012
ProMoST 4.266
Dawson 4.139
Bjellqvist 4.329
Wikipedia 4.012
Rodwell 4.024
Grimsley 3.935
Solomon 4.126
Lehninger 4.088
Nozaki 4.253
DTASelect 4.406
Thurlkill 4.037
EMBOSS 4.037
Sillero 4.291
Patrickios 1.952
IPC_peptide 4.139
IPC2_peptide 4.279
IPC2.peptide.svr19 4.199
Protein with the highest isoelectric point:
>tr|A0A0D2JN06|A0A0D2JN06_9BACT DsbD domain-containing protein OS=candidate division TM6 bacterium JCVI TM6SC1 OX=1306947 GN=J120_02130 PE=4 SV=1
MM1 pKa = 7.41 SVTFFKK7 pKa = 10.8 KK8 pKa = 9.9 SRR10 pKa = 11.84 KK11 pKa = 8.53 KK12 pKa = 10.3 RR13 pKa = 11.84 NRR15 pKa = 11.84 KK16 pKa = 9.13 HH17 pKa = 6.31 GFLKK21 pKa = 10.6 RR22 pKa = 11.84 MASHH26 pKa = 7.71 DD27 pKa = 2.99 GRR29 pKa = 11.84 AIINRR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 ACKK39 pKa = 9.87 RR40 pKa = 11.84 KK41 pKa = 9.59 RR42 pKa = 11.84 LAVRR46 pKa = 11.84 AA47 pKa = 4.0
Molecular weight: 5.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.328
IPC2_protein 10.701
IPC_protein 12.266
Toseland 12.442
ProMoST 12.925
Dawson 12.442
Bjellqvist 12.427
Wikipedia 12.91
Rodwell 12.223
Grimsley 12.486
Solomon 12.925
Lehninger 12.837
Nozaki 12.442
DTASelect 12.427
Thurlkill 12.442
EMBOSS 12.939
Sillero 12.442
Patrickios 11.959
IPC_peptide 12.939
IPC2_peptide 11.915
IPC2.peptide.svr19 9.077
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
860
0
860
269901
38
1440
313.8
35.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.313 ± 0.089
1.46 ± 0.036
4.67 ± 0.06
5.039 ± 0.065
4.264 ± 0.061
5.21 ± 0.095
2.627 ± 0.048
8.473 ± 0.082
6.11 ± 0.073
10.259 ± 0.082
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.132 ± 0.033
5.0 ± 0.088
3.853 ± 0.052
4.713 ± 0.064
4.069 ± 0.062
7.025 ± 0.08
6.255 ± 0.063
6.013 ± 0.076
1.122 ± 0.031
4.395 ± 0.07
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