Spirochaeta lutea
Average proteome isoelectric point is 6.09
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 2285 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|A0A098QZ15|A0A098QZ15_9SPIO Uncharacterized protein OS=Spirochaeta lutea OX=1480694 GN=DC28_10850 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 9.06 KK3 pKa = 7.89 TLGVIAVLLLLVGLLAGCDD22 pKa = 3.33 GMVIIGNDD30 pKa = 3.53 LAGHH34 pKa = 5.0 TWEE37 pKa = 4.81 GRR39 pKa = 11.84 VDD41 pKa = 3.75 VLGLAGADD49 pKa = 3.39 YY50 pKa = 10.93 EE51 pKa = 5.14 LRR53 pKa = 11.84 FLTASTGEE61 pKa = 3.94 YY62 pKa = 9.07 WEE64 pKa = 4.15 QVDD67 pKa = 3.8 VLGGLGVAQAEE78 pKa = 4.74 TTDD81 pKa = 3.72 FTYY84 pKa = 10.83 EE85 pKa = 3.97 FDD87 pKa = 5.16 PIEE90 pKa = 4.11 MTGSIDD96 pKa = 5.07 FSDD99 pKa = 3.49 GDD101 pKa = 3.56 YY102 pKa = 8.2 WTFKK106 pKa = 10.72 IEE108 pKa = 4.24 TNNDD112 pKa = 3.51 LTWTDD117 pKa = 2.34 SGYY120 pKa = 11.25 NYY122 pKa = 8.28 TATYY126 pKa = 9.52 KK127 pKa = 10.84
Molecular weight: 13.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.724
IPC2_protein 3.846
IPC_protein 3.795
Toseland 3.592
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.745
Rodwell 3.63
Grimsley 3.503
Solomon 3.783
Lehninger 3.732
Nozaki 3.923
DTASelect 4.139
Thurlkill 3.656
EMBOSS 3.745
Sillero 3.923
Patrickios 0.896
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.829
Protein with the highest isoelectric point:
>tr|A0A098R1T2|A0A098R1T2_9SPIO Uncharacterized protein OS=Spirochaeta lutea OX=1480694 GN=DC28_06365 PE=4 SV=1
MM1 pKa = 7.42 LLSAAGLGGFILIWEE16 pKa = 4.5 LSGRR20 pKa = 11.84 AGLLPGTLIPLPSQVPQALARR41 pKa = 11.84 EE42 pKa = 4.13 MALPGIGLPGGLWMAKK58 pKa = 8.7 VLQSLGHH65 pKa = 5.37 YY66 pKa = 10.08 LRR68 pKa = 11.84 GVLGGIGAGVILGLTAGSLPKK89 pKa = 10.3 LAALLQGLVRR99 pKa = 11.84 LLRR102 pKa = 11.84 PIPPLAWIPFAIIWFGITPAASAFIIFVGVFWINFLSTLGTVQHH146 pKa = 6.55 SNPDD150 pKa = 3.43 FRR152 pKa = 11.84 EE153 pKa = 4.02 VAHH156 pKa = 5.98 VFGFGRR162 pKa = 11.84 FLPRR166 pKa = 11.84 LLHH169 pKa = 4.28 VTIPEE174 pKa = 4.31 SLPGMLTGIRR184 pKa = 11.84 TSLGMGWMAVVASEE198 pKa = 4.52 LFGIPGIGEE207 pKa = 4.27 RR208 pKa = 11.84 MNQAAGLLATDD219 pKa = 3.66 IVLVYY224 pKa = 9.43 MLTIAGLYY232 pKa = 9.4 TLFDD236 pKa = 3.84 SAFSLIQRR244 pKa = 11.84 RR245 pKa = 11.84 LTRR248 pKa = 11.84 WLPKK252 pKa = 9.88 EE253 pKa = 3.85
Molecular weight: 27.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.334
IPC2_protein 9.663
IPC_protein 10.687
Toseland 10.613
ProMoST 10.467
Dawson 10.73
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 10.774
Grimsley 10.804
Solomon 10.891
Lehninger 10.847
Nozaki 10.584
DTASelect 10.511
Thurlkill 10.628
EMBOSS 11.038
Sillero 10.672
Patrickios 10.526
IPC_peptide 10.891
IPC2_peptide 9.487
IPC2.peptide.svr19 8.621
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
2285
0
2285
806388
51
3356
352.9
39.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.843 ± 0.048
0.659 ± 0.015
5.399 ± 0.037
6.667 ± 0.046
4.188 ± 0.035
8.196 ± 0.053
1.942 ± 0.026
6.517 ± 0.044
3.744 ± 0.051
10.788 ± 0.061
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.218 ± 0.023
3.322 ± 0.032
4.955 ± 0.044
4.405 ± 0.043
6.121 ± 0.046
6.698 ± 0.046
5.477 ± 0.05
6.588 ± 0.041
1.198 ± 0.019
3.075 ± 0.03
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