candidate division MSBL1 archaeon SCGC-AAA259O05
Average proteome isoelectric point is 6.15
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 1138 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|A0A133V3Q7|A0A133V3Q7_9EURY SPOB_a domain-containing protein OS=candidate division MSBL1 archaeon SCGC-AAA259O05 OX=1698271 GN=AKJ41_02830 PE=4 SV=1
MM1 pKa = 8.25 KK2 pKa = 10.25 YY3 pKa = 10.03 RR4 pKa = 11.84 QILILTFLIGLVAGLVPYY22 pKa = 10.94 VMAVQSNNEE31 pKa = 3.9 YY32 pKa = 10.86 VGGFFKK38 pKa = 11.16 NGGNKK43 pKa = 8.22 YY44 pKa = 6.66 TTDD47 pKa = 3.41 KK48 pKa = 11.47 AIMGNDD54 pKa = 3.19 WDD56 pKa = 4.87 NITEE60 pKa = 4.18 GEE62 pKa = 4.25 MKK64 pKa = 10.8 YY65 pKa = 10.29 IDD67 pKa = 3.95 DD68 pKa = 3.97 WVPAVLSVAGGNQQGDD84 pKa = 3.03 WSGYY88 pKa = 8.05 VYY90 pKa = 10.54 QNPIHH95 pKa = 6.86 LVRR98 pKa = 11.84 DD99 pKa = 3.65 DD100 pKa = 4.11 SGAGGEE106 pKa = 4.32 PLDD109 pKa = 6.4 DD110 pKa = 3.64 EE111 pKa = 5.96 LFWNPQIWYY120 pKa = 9.77 DD121 pKa = 5.3 GNFLDD126 pKa = 5.42 NKK128 pKa = 10.15 GFLSTVIGTVNYY140 pKa = 6.06 TTFYY144 pKa = 10.92 VEE146 pKa = 4.62 IRR148 pKa = 11.84 GLSDD152 pKa = 4.07 GYY154 pKa = 11.74 ANYY157 pKa = 9.97 KK158 pKa = 10.06 AYY160 pKa = 10.07 AYY162 pKa = 8.94 DD163 pKa = 4.61 TMDD166 pKa = 3.82 QLINNNPYY174 pKa = 9.82 VYY176 pKa = 9.46 TWEE179 pKa = 3.87 TDD181 pKa = 3.76 YY182 pKa = 11.87 YY183 pKa = 11.11 SGDD186 pKa = 3.27 SKK188 pKa = 11.73 YY189 pKa = 10.99 LVGTDD194 pKa = 3.2 QGGGEE199 pKa = 4.23 TLKK202 pKa = 10.63 FFQFGVEE209 pKa = 4.19 EE210 pKa = 4.21 ASGTTWSSIGGEE222 pKa = 3.9 WRR224 pKa = 11.84 ISNYY228 pKa = 10.6 NMGYY232 pKa = 10.14 YY233 pKa = 10.33 DD234 pKa = 4.63 SSTNDD239 pKa = 2.46 WRR241 pKa = 11.84 YY242 pKa = 9.84 LPGYY246 pKa = 9.12 SVQHH250 pKa = 6.01 EE251 pKa = 4.49 DD252 pKa = 2.71 SWITEE257 pKa = 4.45 VEE259 pKa = 3.96 GSPYY263 pKa = 10.54 YY264 pKa = 10.13 IGGQNYY270 pKa = 10.46 DD271 pKa = 3.47 GVHH274 pKa = 6.59 IDD276 pKa = 3.73 DD277 pKa = 4.13 QGSDD281 pKa = 3.47 FVMWQYY287 pKa = 11.62 VEE289 pKa = 4.8 GGSTVGSGVGLWSGEE304 pKa = 3.7 GTYY307 pKa = 10.21 IPDD310 pKa = 4.04 PYY312 pKa = 10.89 RR313 pKa = 5.42
Molecular weight: 35.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.922
IPC2_protein 3.935
IPC_protein 3.935
Toseland 3.719
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.859
Rodwell 3.757
Grimsley 3.63
Solomon 3.923
Lehninger 3.872
Nozaki 4.037
DTASelect 4.279
Thurlkill 3.77
EMBOSS 3.859
Sillero 4.062
Patrickios 0.134
IPC_peptide 3.923
IPC2_peptide 4.037
IPC2.peptide.svr19 3.951
Protein with the highest isoelectric point:
>tr|A0A133V4W1|A0A133V4W1_9EURY Probable tRNA sulfurtransferase OS=candidate division MSBL1 archaeon SCGC-AAA259O05 OX=1698271 GN=thiI PE=3 SV=1
MM1 pKa = 7.43 GRR3 pKa = 11.84 IRR5 pKa = 11.84 SHH7 pKa = 6.21 AGCRR11 pKa = 11.84 FSRR14 pKa = 11.84 PPVVEE19 pKa = 4.34 RR20 pKa = 11.84 FHH22 pKa = 8.33 DD23 pKa = 4.26 PDD25 pKa = 4.08 SYY27 pKa = 11.57 GHH29 pKa = 5.74 GHH31 pKa = 6.91 ASFFSRR37 pKa = 11.84 LAAKK41 pKa = 7.61 VTKK44 pKa = 10.35 RR45 pKa = 11.84 IQQRR49 pKa = 11.84 RR50 pKa = 11.84 SKK52 pKa = 10.38 ISSLRR57 pKa = 11.84 GKK59 pKa = 8.35 ITRR62 pKa = 11.84 SLGVQDD68 pKa = 4.49 DD69 pKa = 4.31 HH70 pKa = 7.37 AALAPKK76 pKa = 9.83 RR77 pKa = 11.84 DD78 pKa = 3.42 LWGEE82 pKa = 3.91 DD83 pKa = 4.62 DD84 pKa = 6.0 IPLQTPLLYY93 pKa = 10.86 GRR95 pKa = 11.84 VGKK98 pKa = 10.27 SINEE102 pKa = 3.52 IGYY105 pKa = 7.59 EE106 pKa = 3.95 CRR108 pKa = 11.84 KK109 pKa = 9.76 RR110 pKa = 11.84 VSKK113 pKa = 11.03
Molecular weight: 12.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.341
IPC2_protein 9.663
IPC_protein 10.423
Toseland 10.76
ProMoST 10.496
Dawson 10.847
Bjellqvist 10.54
Wikipedia 11.038
Rodwell 11.082
Grimsley 10.877
Solomon 10.965
Lehninger 10.935
Nozaki 10.745
DTASelect 10.54
Thurlkill 10.745
EMBOSS 11.169
Sillero 10.774
Patrickios 10.818
IPC_peptide 10.979
IPC2_peptide 9.531
IPC2.peptide.svr19 8.644
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
1138
0
1138
238899
48
2078
209.9
23.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.031 ± 0.083
1.064 ± 0.03
5.775 ± 0.08
10.63 ± 0.114
3.966 ± 0.058
7.696 ± 0.077
1.796 ± 0.032
6.07 ± 0.069
7.141 ± 0.095
9.075 ± 0.108
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.177 ± 0.032
3.508 ± 0.049
4.342 ± 0.053
2.193 ± 0.029
6.292 ± 0.082
6.564 ± 0.07
4.504 ± 0.06
6.835 ± 0.061
1.329 ± 0.042
3.014 ± 0.053
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