candidate division MSBL1 archaeon SCGC-AAA261F17
Average proteome isoelectric point is 6.39
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 559 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|A0A133V6J2|A0A133V6J2_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA261F17 OX=1698274 GN=AKJ44_01525 PE=4 SV=1
MM1 pKa = 7.15 YY2 pKa = 10.58 LNGIGSGAEE11 pKa = 3.88 NARR14 pKa = 11.84 EE15 pKa = 4.06 NPSGPSGPEE24 pKa = 3.34 IEE26 pKa = 4.28 NVRR29 pKa = 11.84 EE30 pKa = 3.81 NSTRR34 pKa = 11.84 PSTPEE39 pKa = 3.51 AEE41 pKa = 4.41 NARR44 pKa = 11.84 EE45 pKa = 4.0 NSTGQPPASWWNEE58 pKa = 3.63 HH59 pKa = 6.75 DD60 pKa = 3.5 LHH62 pKa = 7.21 AIPGLEE68 pKa = 3.98 NASVEE73 pKa = 4.26 DD74 pKa = 4.14 LPTAEE79 pKa = 4.15 EE80 pKa = 4.39 VEE82 pKa = 4.37 NILFNWPVFEE92 pKa = 5.6 NIWTGCWIDD101 pKa = 3.41 WNGSYY106 pKa = 10.85 QDD108 pKa = 3.71 VLNILKK114 pKa = 10.29 DD115 pKa = 3.85 FNIEE119 pKa = 3.83 YY120 pKa = 10.63 HH121 pKa = 6.11 FGEE124 pKa = 4.18 NNKK127 pKa = 10.52 LIINTPGIFYY137 pKa = 9.8 KK138 pKa = 10.78 KK139 pKa = 9.34 PGEE142 pKa = 4.74 PIPDD146 pKa = 3.11 WMTLYY151 pKa = 11.04 DD152 pKa = 3.65 NSEE155 pKa = 3.88 YY156 pKa = 10.78 RR157 pKa = 11.84 IWNYY161 pKa = 10.91 SDD163 pKa = 3.43 TLNSLYY169 pKa = 10.42 CSRR172 pKa = 11.84 YY173 pKa = 9.78 LDD175 pKa = 3.35 NLGIRR180 pKa = 11.84 NGIAIIPVFTATPPLIEE197 pKa = 4.57 AKK199 pKa = 10.41 VVVPVRR205 pKa = 11.84 KK206 pKa = 9.68 GLAYY210 pKa = 9.61 YY211 pKa = 10.04 IPTAGEE217 pKa = 3.69 RR218 pKa = 11.84 AHH220 pKa = 7.06 WAGIWYY226 pKa = 9.73 ALNLKK231 pKa = 10.04 PGGSNPYY238 pKa = 8.28 YY239 pKa = 9.69 TDD241 pKa = 4.1 PEE243 pKa = 4.44 SEE245 pKa = 4.04 PLGDD249 pKa = 5.59 IEE251 pKa = 4.22 IHH253 pKa = 5.17 WRR255 pKa = 11.84 LGEE258 pKa = 4.11 GEE260 pKa = 4.39 YY261 pKa = 10.97 VDD263 pKa = 4.43 WLYY266 pKa = 10.71 TPQDD270 pKa = 4.0 GEE272 pKa = 4.73 PVMTWSDD279 pKa = 3.11 NGEE282 pKa = 4.04 PVDD285 pKa = 3.58 WW286 pKa = 5.27
Molecular weight: 32.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.019
IPC2_protein 4.304
IPC_protein 4.24
Toseland 4.088
ProMoST 4.342
Dawson 4.19
Bjellqvist 4.329
Wikipedia 4.037
Rodwell 4.075
Grimsley 3.999
Solomon 4.177
Lehninger 4.139
Nozaki 4.291
DTASelect 4.418
Thurlkill 4.088
EMBOSS 4.062
Sillero 4.355
Patrickios 1.952
IPC_peptide 4.19
IPC2_peptide 4.342
IPC2.peptide.svr19 4.247
Protein with the highest isoelectric point:
>tr|A0A133V6Y7|A0A133V6Y7_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA261F17 OX=1698274 GN=AKJ44_01165 PE=4 SV=1
MM1 pKa = 7.66 GSWQRR6 pKa = 11.84 KK7 pKa = 7.66 ALIALFYY14 pKa = 10.45 PFTLLMIVAGFTAFVLLVFDD34 pKa = 5.04 FSTFFAATVALCFFSFSATILYY56 pKa = 10.28 LIFRR60 pKa = 11.84 PVIKK64 pKa = 10.19 LLNVRR69 pKa = 11.84 RR70 pKa = 11.84 IFLGLVVAADD80 pKa = 3.51 VLAILSLGTLLLRR93 pKa = 11.84 GIVV96 pKa = 3.26
Molecular weight: 10.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.809
IPC_protein 10.657
Toseland 10.511
ProMoST 10.292
Dawson 10.672
Bjellqvist 10.423
Wikipedia 10.906
Rodwell 10.847
Grimsley 10.745
Solomon 10.789
Lehninger 10.745
Nozaki 10.526
DTASelect 10.409
Thurlkill 10.555
EMBOSS 10.921
Sillero 10.599
Patrickios 10.716
IPC_peptide 10.774
IPC2_peptide 9.589
IPC2.peptide.svr19 8.295
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
559
0
559
134315
59
1253
240.3
26.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.903 ± 0.138
0.939 ± 0.047
5.583 ± 0.091
9.559 ± 0.145
3.533 ± 0.08
7.499 ± 0.109
1.846 ± 0.046
6.99 ± 0.086
7.421 ± 0.146
9.42 ± 0.121
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.178 ± 0.05
3.385 ± 0.074
4.209 ± 0.077
2.527 ± 0.061
5.871 ± 0.127
6.055 ± 0.08
5.043 ± 0.097
6.973 ± 0.083
1.167 ± 0.047
2.898 ± 0.06
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