Rickettsiales bacterium Ac37b
Average proteome isoelectric point is 6.87
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 1659 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|A0A077FIX2|A0A077FIX2_9RICK Uncharacterized protein OS=Rickettsiales bacterium Ac37b OX=1528098 GN=NOVO_05465 PE=4 SV=1
MM1 pKa = 7.16 IAVMTYY7 pKa = 10.04 LKK9 pKa = 10.15 WLFYY13 pKa = 10.29 PILALFITQPTFAAPIWTTSFGSQGTGDD41 pKa = 3.81 GQFDD45 pKa = 4.33 NPTGITTLPTGEE57 pKa = 4.37 IYY59 pKa = 11.06 VVDD62 pKa = 4.3 GNRR65 pKa = 11.84 NDD67 pKa = 3.57 VQIFNPDD74 pKa = 3.0 TTFSSKK80 pKa = 10.42 FGSPGNGNGEE90 pKa = 4.21 FNLPISIFRR99 pKa = 11.84 SPSTGLLYY107 pKa = 10.45 ISDD110 pKa = 4.12 NFNHH114 pKa = 6.61 RR115 pKa = 11.84 VQIFNPDD122 pKa = 3.03 GTYY125 pKa = 10.38 SAQFGSFGDD134 pKa = 3.82 GDD136 pKa = 4.42 GQFMDD141 pKa = 4.48 HH142 pKa = 6.71 YY143 pKa = 9.75 GITMDD148 pKa = 3.59 TVNNKK153 pKa = 9.29 FFVSDD158 pKa = 3.31 VGNNNNPRR166 pKa = 11.84 VQIFNDD172 pKa = 3.32 DD173 pKa = 3.19 GTYY176 pKa = 10.3 FSQFGGFGTANGEE189 pKa = 4.43 FYY191 pKa = 11.31 SPMSLTFGNSQLYY204 pKa = 8.56 VADD207 pKa = 3.73 YY208 pKa = 10.13 FLNNIQTFDD217 pKa = 3.43 EE218 pKa = 4.42 NANFLNKK225 pKa = 9.68 FDD227 pKa = 3.96 VSSIPSVYY235 pKa = 10.49 LSRR238 pKa = 11.84 PRR240 pKa = 11.84 DD241 pKa = 3.45 LAVDD245 pKa = 3.88 NAHH248 pKa = 7.37 DD249 pKa = 3.78 MYY251 pKa = 11.71
Molecular weight: 27.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 4.024
IPC_protein 4.037
Toseland 3.795
ProMoST 4.215
Dawson 4.05
Bjellqvist 4.202
Wikipedia 4.024
Rodwell 3.859
Grimsley 3.706
Solomon 4.037
Lehninger 3.999
Nozaki 4.164
DTASelect 4.469
Thurlkill 3.872
EMBOSS 4.024
Sillero 4.164
Patrickios 1.138
IPC_peptide 4.024
IPC2_peptide 4.126
IPC2.peptide.svr19 4.021
Protein with the highest isoelectric point:
>tr|A0A077FGQ8|A0A077FGQ8_9RICK Thioredoxin OS=Rickettsiales bacterium Ac37b OX=1528098 GN=trxA PE=3 SV=1
MM1 pKa = 7.82 NYY3 pKa = 10.14 RR4 pKa = 11.84 IPKK7 pKa = 8.62 TLDD10 pKa = 2.99 NPVRR14 pKa = 11.84 CLGIPIDD21 pKa = 3.81 ALIVFMGIWGGFVVFDD37 pKa = 4.35 KK38 pKa = 11.25 GLFGIPVGIVVSMLFGKK55 pKa = 10.06 FRR57 pKa = 11.84 SRR59 pKa = 11.84 SIVRR63 pKa = 11.84 RR64 pKa = 11.84 FIRR67 pKa = 11.84 FLYY70 pKa = 9.37 WYY72 pKa = 9.48 LPSEE76 pKa = 4.21 MNFIKK81 pKa = 10.44 GVQGHH86 pKa = 4.92 QRR88 pKa = 11.84 KK89 pKa = 9.41 LICKK93 pKa = 9.32
Molecular weight: 10.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.809
IPC_protein 10.496
Toseland 10.701
ProMoST 10.423
Dawson 10.804
Bjellqvist 10.496
Wikipedia 10.994
Rodwell 11.14
Grimsley 10.862
Solomon 10.891
Lehninger 10.862
Nozaki 10.687
DTASelect 10.482
Thurlkill 10.701
EMBOSS 11.096
Sillero 10.73
Patrickios 10.906
IPC_peptide 10.906
IPC2_peptide 9.531
IPC2.peptide.svr19 8.477
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
1659
0
1659
520560
31
2243
313.8
35.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.289 ± 0.064
1.029 ± 0.023
4.878 ± 0.046
6.335 ± 0.067
4.199 ± 0.043
5.474 ± 0.067
2.168 ± 0.028
9.987 ± 0.072
7.732 ± 0.064
10.229 ± 0.073
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.261 ± 0.022
6.779 ± 0.067
3.317 ± 0.037
3.509 ± 0.037
3.409 ± 0.046
6.983 ± 0.045
5.19 ± 0.04
5.482 ± 0.046
0.805 ± 0.021
3.943 ± 0.045
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