Mitsuokella sp. oral taxon 131 str. W9106
Average proteome isoelectric point is 6.64
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 2309 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|U2TDG3|U2TDG3_9FIRM 30S ribosomal protein S4 OS=Mitsuokella sp. oral taxon 131 str. W9106 OX=1321781 GN=rpsD PE=3 SV=1
MM1 pKa = 7.93 AYY3 pKa = 10.47 GIMILAEE10 pKa = 4.05 RR11 pKa = 11.84 RR12 pKa = 11.84 DD13 pKa = 3.72 GDD15 pKa = 3.57 MEE17 pKa = 4.71 RR18 pKa = 11.84 YY19 pKa = 7.44 CTNCGKK25 pKa = 9.56 PLKK28 pKa = 10.7 AVDD31 pKa = 4.5 RR32 pKa = 11.84 FCANCGKK39 pKa = 9.4 PCPISSRR46 pKa = 11.84 EE47 pKa = 3.67 RR48 pKa = 11.84 AAPSCSAVRR57 pKa = 11.84 RR58 pKa = 11.84 EE59 pKa = 4.17 EE60 pKa = 4.43 PSGLWKK66 pKa = 10.36 FLAGSALGVMVANLFGHH83 pKa = 7.33 ASHH86 pKa = 7.8 DD87 pKa = 3.77 AQANAMAQASAADD100 pKa = 3.63 HH101 pKa = 6.34 HH102 pKa = 6.77 AQGGDD107 pKa = 3.3 ADD109 pKa = 3.86 YY110 pKa = 11.25 DD111 pKa = 3.89 AYY113 pKa = 11.47 LEE115 pKa = 4.66 GYY117 pKa = 10.03 RR118 pKa = 11.84 EE119 pKa = 4.11 GHH121 pKa = 6.12 QDD123 pKa = 4.14 ALDD126 pKa = 4.03 DD127 pKa = 4.44 DD128 pKa = 4.37 FRR130 pKa = 11.84 EE131 pKa = 4.19 PVDD134 pKa = 4.75 YY135 pKa = 11.15 GDD137 pKa = 5.08 EE138 pKa = 4.58 DD139 pKa = 4.46 DD140 pKa = 5.0 ADD142 pKa = 3.77 AYY144 pKa = 10.69 AYY146 pKa = 10.54 DD147 pKa = 4.12 GGRR150 pKa = 11.84 DD151 pKa = 3.77 DD152 pKa = 6.46 DD153 pKa = 4.3 MDD155 pKa = 4.16 MDD157 pKa = 5.13 SDD159 pKa = 5.58 CDD161 pKa = 4.05 DD162 pKa = 4.96 DD163 pKa = 7.06 CDD165 pKa = 4.66 DD166 pKa = 5.23 GYY168 pKa = 11.89 GDD170 pKa = 5.2 GYY172 pKa = 11.3 DD173 pKa = 5.72 DD174 pKa = 6.88 FDD176 pKa = 6.25 DD177 pKa = 5.29 CDD179 pKa = 5.46 DD180 pKa = 4.34 YY181 pKa = 12.14 DD182 pKa = 4.98 EE183 pKa = 5.11 EE184 pKa = 4.84 DD185 pKa = 3.22
Molecular weight: 20.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.72
IPC2_protein 3.77
IPC_protein 3.821
Toseland 3.579
ProMoST 3.973
Dawson 3.821
Bjellqvist 3.999
Wikipedia 3.795
Rodwell 3.643
Grimsley 3.478
Solomon 3.821
Lehninger 3.783
Nozaki 3.935
DTASelect 4.24
Thurlkill 3.643
EMBOSS 3.795
Sillero 3.948
Patrickios 0.718
IPC_peptide 3.808
IPC2_peptide 3.91
IPC2.peptide.svr19 3.828
Protein with the highest isoelectric point:
>tr|U2UKR7|U2UKR7_9FIRM Peptidase M16 inactive domain protein OS=Mitsuokella sp. oral taxon 131 str. W9106 OX=1321781 GN=HMPREF1985_00050 PE=4 SV=1
MM1 pKa = 7.12 KK2 pKa = 9.29 QTYY5 pKa = 9.09 QPNNHH10 pKa = 5.49 WRR12 pKa = 11.84 KK13 pKa = 7.63 KK14 pKa = 6.32 THH16 pKa = 5.67 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MKK23 pKa = 8.85 TKK25 pKa = 10.22 GGRR28 pKa = 11.84 LVLRR32 pKa = 11.84 RR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 QRR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 8.92 RR41 pKa = 11.84 LSAA44 pKa = 4.03
Molecular weight: 5.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.433
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.384
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.106
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.067
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
2309
0
2309
714581
38
3584
309.5
34.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.799 ± 0.083
1.286 ± 0.024
5.429 ± 0.043
6.622 ± 0.057
3.966 ± 0.048
7.833 ± 0.059
2.314 ± 0.019
6.275 ± 0.056
5.295 ± 0.054
9.387 ± 0.064
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.094 ± 0.024
3.015 ± 0.042
3.887 ± 0.035
3.088 ± 0.031
6.048 ± 0.06
5.197 ± 0.035
5.231 ± 0.052
7.15 ± 0.047
0.935 ± 0.018
3.148 ± 0.03
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