Olavius algarvensis spirochete endosymbiont
Average proteome isoelectric point is 6.73
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 2385 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|A0A3P5VUF2|A0A3P5VUF2_9SPIR Uncharacterized protein OS=Olavius algarvensis spirochete endosymbiont OX=260710 GN=S1OALGB6SA_435 PE=4 SV=1
NN1 pKa = 6.77 YY2 pKa = 10.6 SVIEE6 pKa = 3.95 ALNWYY11 pKa = 10.02 AYY13 pKa = 10.36 VSNNPVRR20 pKa = 11.84 YY21 pKa = 9.5 VDD23 pKa = 3.43 PTGMFNTSEE32 pKa = 4.08 IDD34 pKa = 3.04 EE35 pKa = 5.49 DD36 pKa = 4.35 YY37 pKa = 10.73 PKK39 pKa = 10.75 SAEE42 pKa = 4.47 FINNLQPSSDD52 pKa = 4.06 DD53 pKa = 3.17 YY54 pKa = 12.0 DD55 pKa = 3.94 AFEE58 pKa = 5.17 EE59 pKa = 4.27 YY60 pKa = 10.85 GQASKK65 pKa = 11.52 NDD67 pKa = 3.03 VDD69 pKa = 4.27 RR70 pKa = 11.84 AFTEE74 pKa = 4.5 GNPPNVIAEE83 pKa = 4.31 SLGGDD88 pKa = 3.13 NGAFQPDD95 pKa = 4.28 SNSEE99 pKa = 4.04 DD100 pKa = 3.28 IIINKK105 pKa = 9.55 DD106 pKa = 3.22 LLEE109 pKa = 4.27 AFEE112 pKa = 5.63 DD113 pKa = 4.76 GVSGSDD119 pKa = 3.79 LLLEE123 pKa = 4.19 STIKK127 pKa = 10.82 HH128 pKa = 5.03 EE129 pKa = 4.27 TTHH132 pKa = 6.68 YY133 pKa = 10.89 FDD135 pKa = 5.3 DD136 pKa = 4.66 QDD138 pKa = 5.02 GEE140 pKa = 4.5 DD141 pKa = 3.85 YY142 pKa = 10.9 PGEE145 pKa = 4.05 EE146 pKa = 3.94 GQAFEE151 pKa = 4.12 EE152 pKa = 4.22 QVYY155 pKa = 10.76 GEE157 pKa = 5.47 DD158 pKa = 4.64 IDD160 pKa = 4.14 TLEE163 pKa = 3.9 QAEE166 pKa = 4.7 KK167 pKa = 10.15 YY168 pKa = 10.5 LEE170 pKa = 4.35 RR171 pKa = 11.84 EE172 pKa = 4.08
Molecular weight: 19.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.765
IPC2_protein 3.617
IPC_protein 3.605
Toseland 3.401
ProMoST 3.745
Dawson 3.592
Bjellqvist 3.77
Wikipedia 3.503
Rodwell 3.439
Grimsley 3.312
Solomon 3.579
Lehninger 3.528
Nozaki 3.706
DTASelect 3.884
Thurlkill 3.452
EMBOSS 3.516
Sillero 3.719
Patrickios 0.731
IPC_peptide 3.579
IPC2_peptide 3.706
IPC2.peptide.svr19 3.71
Protein with the highest isoelectric point:
>tr|A0A3P5VHT0|A0A3P5VHT0_9SPIR Pyrophosphate-dependent fructose 6-phosphate-1-kinase (Fragment) OS=Olavius algarvensis spirochete endosymbiont OX=260710 GN=S1OALGB6SA_1032 PE=3 SV=1
MM1 pKa = 7.42 NLFQSTHH8 pKa = 5.08 PRR10 pKa = 11.84 GVRR13 pKa = 11.84 RR14 pKa = 11.84 SSGGSIGPLLWFQSTHH30 pKa = 5.32 PRR32 pKa = 11.84 GVRR35 pKa = 11.84 QQRR38 pKa = 11.84 NGLKK42 pKa = 10.03 INLAGVSIHH51 pKa = 6.59 APARR55 pKa = 11.84 GATAWPAGQKK65 pKa = 9.62 LASPEE70 pKa = 4.05 FQSTHH75 pKa = 5.02 PRR77 pKa = 11.84 GVRR80 pKa = 11.84 RR81 pKa = 11.84 ARR83 pKa = 11.84 PVAGG87 pKa = 3.63
Molecular weight: 9.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.416
IPC2_protein 10.891
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.13
Rodwell 12.237
Grimsley 12.691
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 11.974
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.128
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
2385
0
2385
644439
20
1962
270.2
30.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.78 ± 0.053
0.898 ± 0.017
5.412 ± 0.038
6.919 ± 0.057
4.297 ± 0.036
7.469 ± 0.05
1.795 ± 0.023
7.35 ± 0.048
5.363 ± 0.047
10.198 ± 0.064
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.365 ± 0.023
4.209 ± 0.03
4.021 ± 0.031
2.79 ± 0.027
6.298 ± 0.04
7.197 ± 0.044
4.864 ± 0.033
6.435 ± 0.044
1.27 ± 0.023
3.07 ± 0.029
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