Halorubrum sp. E3
Average proteome isoelectric point is 4.89
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 4984 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|A0A256I9R1|A0A256I9R1_9EURY Phage repressor protein OS=Halorubrum sp. E3 OX=1483400 GN=DJ71_27740 PE=4 SV=1
MM1 pKa = 7.12 SQQGVQEE8 pKa = 4.12 EE9 pKa = 5.68 LYY11 pKa = 10.68 VDD13 pKa = 4.12 QYY15 pKa = 11.52 TLGLVGPDD23 pKa = 3.48 QEE25 pKa = 4.57 WAGTVADD32 pKa = 4.47 GGTVTTYY39 pKa = 9.98 TPPGCWGPMVTPSFRR54 pKa = 11.84 GGHH57 pKa = 5.06 EE58 pKa = 3.75 VTRR61 pKa = 11.84 PIRR64 pKa = 11.84 VEE66 pKa = 3.78 GAEE69 pKa = 4.01 VGDD72 pKa = 3.82 AVAIHH77 pKa = 6.26 IRR79 pKa = 11.84 DD80 pKa = 3.73 VEE82 pKa = 4.51 VTSMATSTGSMAEE95 pKa = 3.97 RR96 pKa = 11.84 EE97 pKa = 4.53 GAFGDD102 pKa = 4.66 DD103 pKa = 3.43 PFVDD107 pKa = 4.29 HH108 pKa = 7.33 RR109 pKa = 11.84 CPEE112 pKa = 4.74 CGTTWPDD119 pKa = 3.24 SVVEE123 pKa = 4.23 GTGEE127 pKa = 3.82 DD128 pKa = 3.76 AIRR131 pKa = 11.84 CAEE134 pKa = 4.18 CGANASSFGFEE145 pKa = 3.79 YY146 pKa = 10.41 GYY148 pKa = 8.93 TVAFDD153 pKa = 3.68 HH154 pKa = 6.64 EE155 pKa = 4.52 NAVGITLDD163 pKa = 3.33 EE164 pKa = 5.25 DD165 pKa = 4.29 GAHH168 pKa = 6.6 EE169 pKa = 4.35 LALDD173 pKa = 4.01 ADD175 pKa = 4.34 EE176 pKa = 5.95 VMDD179 pKa = 3.57 IPEE182 pKa = 4.49 NARR185 pKa = 11.84 QHH187 pKa = 6.73 PILLYY192 pKa = 10.55 EE193 pKa = 4.45 PDD195 pKa = 4.17 GMPGTLGRR203 pKa = 11.84 LRR205 pKa = 11.84 PFIGNIGTTPPVTMPDD221 pKa = 2.99 SHH223 pKa = 6.53 NAGDD227 pKa = 4.37 FGQNLIGADD236 pKa = 3.19 HH237 pKa = 7.78 DD238 pKa = 4.6 YY239 pKa = 11.38 GVEE242 pKa = 4.07 TEE244 pKa = 4.48 EE245 pKa = 5.77 DD246 pKa = 3.45 LEE248 pKa = 4.19 QRR250 pKa = 11.84 TDD252 pKa = 2.72 GHH254 pKa = 6.05 MDD256 pKa = 3.26 VPEE259 pKa = 4.21 VRR261 pKa = 11.84 AGATLICPVVVDD273 pKa = 3.75 GGGIYY278 pKa = 10.68 VGDD281 pKa = 3.75 LHH283 pKa = 7.3 ANQGDD288 pKa = 4.47 GEE290 pKa = 4.6 LSLHH294 pKa = 5.12 TTDD297 pKa = 3.8 VSGTVTMDD305 pKa = 3.09 VEE307 pKa = 4.55 VIEE310 pKa = 5.8 DD311 pKa = 3.54 VDD313 pKa = 4.45 LDD315 pKa = 4.47 GPVLLPNEE323 pKa = 4.07 EE324 pKa = 4.42 DD325 pKa = 3.98 LPFISAPYY333 pKa = 9.75 SDD335 pKa = 4.78 EE336 pKa = 3.89 EE337 pKa = 4.43 VAAGDD342 pKa = 4.45 DD343 pKa = 3.6 LGAEE347 pKa = 4.38 HH348 pKa = 6.89 GVDD351 pKa = 3.44 VV352 pKa = 4.67
Molecular weight: 37.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.704
IPC2_protein 3.795
IPC_protein 3.808
Toseland 3.605
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.516
Solomon 3.795
Lehninger 3.745
Nozaki 3.897
DTASelect 4.113
Thurlkill 3.643
EMBOSS 3.719
Sillero 3.935
Patrickios 1.087
IPC_peptide 3.783
IPC2_peptide 3.91
IPC2.peptide.svr19 3.82
Protein with the highest isoelectric point:
>tr|A0A256I5Q1|A0A256I5Q1_9EURY S-adenosylmethionine synthetase (Fragment) OS=Halorubrum sp. E3 OX=1483400 GN=DJ71_28470 PE=4 SV=1
MM1 pKa = 7.62 AATSGPLASLARR13 pKa = 11.84 SRR15 pKa = 11.84 SSVIRR20 pKa = 11.84 SSLSPRR26 pKa = 11.84 FALAASGRR34 pKa = 11.84 SRR36 pKa = 11.84 ATTALRR42 pKa = 11.84 FASRR46 pKa = 11.84 LIVSARR52 pKa = 11.84 ALVSAMRR59 pKa = 11.84 AANAPP64 pKa = 3.54
Molecular weight: 6.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.513
IPC2_protein 11.184
IPC_protein 12.793
Toseland 12.954
ProMoST 13.451
Dawson 12.954
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.457
Grimsley 12.998
Solomon 13.451
Lehninger 13.349
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.451
Sillero 12.954
Patrickios 12.193
IPC_peptide 13.451
IPC2_peptide 12.442
IPC2.peptide.svr19 9.197
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
4984
0
4984
1007089
24
1668
202.1
21.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.051 ± 0.061
0.692 ± 0.014
8.838 ± 0.047
8.581 ± 0.056
3.274 ± 0.028
8.595 ± 0.044
1.948 ± 0.017
4.108 ± 0.029
1.949 ± 0.027
8.64 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.696 ± 0.018
2.388 ± 0.026
4.67 ± 0.023
2.403 ± 0.021
6.64 ± 0.047
5.524 ± 0.03
6.24 ± 0.033
8.893 ± 0.041
1.129 ± 0.016
2.742 ± 0.021
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