Kouleothrix aurantiaca
Average proteome isoelectric point is 6.43
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 7836 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|A0A0P9CM06|A0A0P9CM06_9CHLR Transglycosylase (Fragment) OS=Kouleothrix aurantiaca OX=186479 GN=SE17_43010 PE=4 SV=1
GG1 pKa = 7.47 DD2 pKa = 4.32 ALSAVLVNSPAHH14 pKa = 5.78 GTLTLNSDD22 pKa = 3.48 SSFTYY27 pKa = 10.02 TPNANYY33 pKa = 10.53 NGADD37 pKa = 3.41 GFSYY41 pKa = 10.45 KK42 pKa = 10.98 ANDD45 pKa = 3.48 GTADD49 pKa = 3.66 SNVAAVSITVNAVNDD64 pKa = 3.77 APVASGQSVSTAEE77 pKa = 4.02 DD78 pKa = 3.34 TAKK81 pKa = 10.97 NITLAANDD89 pKa = 4.06 VEE91 pKa = 5.0 SSSLTYY97 pKa = 10.04 TVVSSPAHH105 pKa = 5.29 GTLSGTAPNLTYY117 pKa = 10.33 TPNANYY123 pKa = 10.3 SGPDD127 pKa = 3.05 SFTFKK132 pKa = 11.15 ANDD135 pKa = 3.56 GTLDD139 pKa = 3.83 SNVATVNITVNAVNDD154 pKa = 3.75 APTIAVAALTAFTVV168 pKa = 3.4
Molecular weight: 16.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.756
IPC2_protein 3.719
IPC_protein 3.694
Toseland 3.465
ProMoST 3.91
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.732
Rodwell 3.528
Grimsley 3.376
Solomon 3.694
Lehninger 3.656
Nozaki 3.859
DTASelect 4.151
Thurlkill 3.554
EMBOSS 3.732
Sillero 3.834
Patrickios 0.477
IPC_peptide 3.694
IPC2_peptide 3.795
IPC2.peptide.svr19 3.744
Protein with the highest isoelectric point:
>tr|A0A0P9DJT9|A0A0P9DJT9_9CHLR Uncharacterized protein OS=Kouleothrix aurantiaca OX=186479 GN=SE17_07680 PE=4 SV=1
MM1 pKa = 7.1 RR2 pKa = 11.84 ASWARR7 pKa = 11.84 TWPVLRR13 pKa = 11.84 PTLGWCMIGIGVLGIILPIIPGLPFLFPGIALVGRR48 pKa = 11.84 RR49 pKa = 11.84 SVALRR54 pKa = 11.84 WAAVQVKK61 pKa = 9.38 RR62 pKa = 11.84 QLRR65 pKa = 11.84 RR66 pKa = 11.84 RR67 pKa = 11.84 AGVRR71 pKa = 11.84 LPLLGPVGRR80 pKa = 11.84 WALGAQHH87 pKa = 6.24 QISRR91 pKa = 11.84 QRR93 pKa = 11.84 RR94 pKa = 11.84 RR95 pKa = 11.84 MAWWHH100 pKa = 4.17 MEE102 pKa = 3.22 RR103 pKa = 11.84 RR104 pKa = 11.84 RR105 pKa = 11.84 RR106 pKa = 11.84 QTQQQ110 pKa = 2.41
Molecular weight: 12.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.451
IPC2_protein 10.979
IPC_protein 12.588
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.232
Rodwell 12.281
Grimsley 12.793
Solomon 13.247
Lehninger 13.159
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.261
Sillero 12.749
Patrickios 12.003
IPC_peptide 13.261
IPC2_peptide 12.252
IPC2.peptide.svr19 9.151
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
7836
0
7836
1774083
31
2057
226.4
24.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.776 ± 0.045
0.818 ± 0.008
5.286 ± 0.024
5.359 ± 0.03
3.437 ± 0.02
8.081 ± 0.031
2.157 ± 0.017
4.979 ± 0.024
2.319 ± 0.022
10.996 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.162 ± 0.013
2.793 ± 0.021
5.536 ± 0.026
4.173 ± 0.023
7.15 ± 0.035
5.116 ± 0.024
5.569 ± 0.029
7.068 ± 0.026
1.55 ± 0.014
2.674 ± 0.017
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