Halobacterium jilantaiense
Average proteome isoelectric point is 4.8
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 3054 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|A0A1I0PJ56|A0A1I0PJ56_9EURY Uncharacterized protein OS=Halobacterium jilantaiense OX=355548 GN=SAMN04487945_1731 PE=4 SV=1
MM1 pKa = 7.82 ADD3 pKa = 4.17 DD4 pKa = 3.65 NTLTRR9 pKa = 11.84 RR10 pKa = 11.84 SFLTATGAAAGSVAFVGAGAATPGKK35 pKa = 10.54 GRR37 pKa = 11.84 GNGRR41 pKa = 11.84 GKK43 pKa = 8.87 GTEE46 pKa = 3.53 RR47 pKa = 11.84 RR48 pKa = 11.84 EE49 pKa = 4.18 YY50 pKa = 10.28 IVGVSASEE58 pKa = 4.09 DD59 pKa = 3.48 DD60 pKa = 3.39 PRR62 pKa = 11.84 GYY64 pKa = 10.01 VRR66 pKa = 11.84 KK67 pKa = 9.19 HH68 pKa = 5.47 LSGKK72 pKa = 8.81 EE73 pKa = 3.87 EE74 pKa = 4.77 PISTNEE80 pKa = 3.82 RR81 pKa = 11.84 LGTTVVGLPEE91 pKa = 4.01 NAAEE95 pKa = 3.97 QAHH98 pKa = 5.25 QNFLGRR104 pKa = 11.84 LEE106 pKa = 4.38 AADD109 pKa = 3.46 GVKK112 pKa = 10.3 YY113 pKa = 10.69 VEE115 pKa = 4.55 QNVDD119 pKa = 3.23 LQAQVAPNDD128 pKa = 3.24 PRR130 pKa = 11.84 YY131 pKa = 9.58 RR132 pKa = 11.84 DD133 pKa = 3.4 QYY135 pKa = 11.93 ADD137 pKa = 3.45 QQVNAPEE144 pKa = 4.2 AWDD147 pKa = 3.55 ATFGDD152 pKa = 3.83 SGVTVAVVDD161 pKa = 3.52 QGVKK165 pKa = 10.09 YY166 pKa = 10.07 DD167 pKa = 4.85 HH168 pKa = 7.72 PDD170 pKa = 3.02 LDD172 pKa = 4.3 GNMDD176 pKa = 3.71 GSVSNSGYY184 pKa = 11.13 DD185 pKa = 4.3 FVDD188 pKa = 5.06 DD189 pKa = 6.14 DD190 pKa = 5.45 DD191 pKa = 6.29 DD192 pKa = 5.04 PYY194 pKa = 11.53 PDD196 pKa = 4.25 ALSDD200 pKa = 3.91 EE201 pKa = 4.56 YY202 pKa = 11.15 HH203 pKa = 5.64 GTHH206 pKa = 6.07 VGGIAAAEE214 pKa = 4.02 VDD216 pKa = 3.5 NGEE219 pKa = 4.19 GVTGIGNSSLLSGRR233 pKa = 11.84 ALSEE237 pKa = 3.94 QGSGSTADD245 pKa = 3.35 IADD248 pKa = 3.88 AVTWAADD255 pKa = 3.29 QGADD259 pKa = 4.73 VINLSLGGGGYY270 pKa = 8.89 TDD272 pKa = 3.24 TMKK275 pKa = 10.92 NAVSYY280 pKa = 8.31 ATNNGALVVAAAGNDD295 pKa = 3.82 GQGSVSYY302 pKa = 9.27 PAAYY306 pKa = 9.87 SEE308 pKa = 4.45 CLAVSALDD316 pKa = 3.77 PDD318 pKa = 3.94 EE319 pKa = 4.65 TLASYY324 pKa = 11.31 SNYY327 pKa = 10.19 GGNIEE332 pKa = 4.42 LAAPGTNVLSTWTDD346 pKa = 3.17 DD347 pKa = 4.0 AYY349 pKa = 11.12 DD350 pKa = 4.39 SISGTSMATPVVAGVAGLALAQWDD374 pKa = 4.01 LTNAEE379 pKa = 4.73 LRR381 pKa = 11.84 NHH383 pKa = 7.19 LKK385 pKa = 8.53 NTAVNVGLSSDD396 pKa = 3.43 KK397 pKa = 10.86 QGSGRR402 pKa = 11.84 VDD404 pKa = 3.09 AGNAITTEE412 pKa = 4.31 PGSGGGGGGGGGGSTSTTISGSLSSYY438 pKa = 10.99 ADD440 pKa = 3.85 SDD442 pKa = 3.81 CSTYY446 pKa = 10.13 TFEE449 pKa = 4.91 YY450 pKa = 10.23 DD451 pKa = 3.33 SPSQIVIEE459 pKa = 4.16 LSGPSDD465 pKa = 4.11 ADD467 pKa = 3.05 FDD469 pKa = 5.2 LYY471 pKa = 11.65 ANTGVGACPTTDD483 pKa = 3.35 DD484 pKa = 3.72 YY485 pKa = 11.81 DD486 pKa = 3.87 YY487 pKa = 11.49 RR488 pKa = 11.84 SYY490 pKa = 8.17 TTNSQEE496 pKa = 4.43 TITIDD501 pKa = 4.4 SPDD504 pKa = 3.67 TSTDD508 pKa = 2.99 LYY510 pKa = 11.42 ALVDD514 pKa = 4.1 SYY516 pKa = 11.78 SGSGDD521 pKa = 3.28 FTVTFTEE528 pKa = 4.51 YY529 pKa = 10.23 QQ530 pKa = 3.16
Molecular weight: 54.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.699
IPC2_protein 3.808
IPC_protein 3.846
Toseland 3.617
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.795
Rodwell 3.668
Grimsley 3.528
Solomon 3.846
Lehninger 3.795
Nozaki 3.948
DTASelect 4.228
Thurlkill 3.668
EMBOSS 3.795
Sillero 3.973
Patrickios 1.024
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.855
Protein with the highest isoelectric point:
>tr|A0A1I0QUJ0|A0A1I0QUJ0_9EURY Acyl-CoA thioester hydrolase OS=Halobacterium jilantaiense OX=355548 GN=SAMN04487945_3013 PE=4 SV=1
MM1 pKa = 7.92 DD2 pKa = 5.61 PALAALFVGAALASLFMAWVIGAGSSGATPFAPAVGANAIATMRR46 pKa = 11.84 AAFVVGLFGFAGAVTQGGSVSEE68 pKa = 4.52 AIGGGLVGGASLPVAGVILVLLLGAGLMAVGIQTGYY104 pKa = 10.08 PIATAFTVTGAVIGVGLALGGTPVWPKK131 pKa = 9.73 YY132 pKa = 9.85 RR133 pKa = 11.84 QIAAVWALTPFVGGGIAFAIASVLPRR159 pKa = 11.84 PGVPEE164 pKa = 4.55 RR165 pKa = 11.84 YY166 pKa = 9.2 SVPVLAGLVAAVLANVEE183 pKa = 4.61 FSFLGRR189 pKa = 11.84 GASSGSVRR197 pKa = 11.84 SLGRR201 pKa = 11.84 QALPVGGPTAAAAVTGIAALAVGVVVWWDD230 pKa = 3.12 VRR232 pKa = 11.84 RR233 pKa = 11.84 DD234 pKa = 3.39 EE235 pKa = 4.81 RR236 pKa = 11.84 GGLRR240 pKa = 11.84 RR241 pKa = 11.84 VLLALGSLVAFSAGGSQVGLAVGPLLPLLDD271 pKa = 4.02 EE272 pKa = 4.61 VGGLSVFAVLVGGGLGMLVGSWTGAPRR299 pKa = 11.84 MIKK302 pKa = 10.14 SLAQDD307 pKa = 3.72 YY308 pKa = 11.14 SSLGPRR314 pKa = 11.84 RR315 pKa = 11.84 SISALVPSFLIAQLAVLLGVPVSFNEE341 pKa = 4.03 IVVSAIIGSGAAVGGRR357 pKa = 11.84 AAVDD361 pKa = 3.12 ARR363 pKa = 11.84 KK364 pKa = 9.76 ILVTVGAWAGSFVLSFTLAYY384 pKa = 9.67 VAAASLLL391 pKa = 3.87
Molecular weight: 38.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.328
IPC2_protein 9.794
IPC_protein 10.847
Toseland 10.613
ProMoST 10.584
Dawson 10.774
Bjellqvist 10.584
Wikipedia 11.082
Rodwell 10.73
Grimsley 10.847
Solomon 10.95
Lehninger 10.891
Nozaki 10.584
DTASelect 10.584
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.701
Patrickios 10.423
IPC_peptide 10.935
IPC2_peptide 9.677
IPC2.peptide.svr19 8.419
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
3054
0
3054
884077
39
2195
289.5
31.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.059 ± 0.078
0.666 ± 0.014
9.186 ± 0.057
8.039 ± 0.069
3.277 ± 0.026
8.654 ± 0.046
2.028 ± 0.022
2.965 ± 0.037
1.628 ± 0.027
8.793 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.616 ± 0.018
2.181 ± 0.029
4.604 ± 0.032
2.491 ± 0.032
6.411 ± 0.044
5.405 ± 0.039
6.307 ± 0.045
9.944 ± 0.059
1.125 ± 0.016
2.621 ± 0.022
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