Streptomyces alni
Average proteome isoelectric point is 6.41
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 7062 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|A0A1I2ITN9|A0A1I2ITN9_9ACTN Protein N-acetyltransferase RimJ/RimL family OS=Streptomyces alni OX=380248 GN=SAMN05216251_114165 PE=4 SV=1
MM1 pKa = 7.14 STPPSEE7 pKa = 5.03 AVTPDD12 pKa = 3.4 ASSSDD17 pKa = 3.8 PAQDD21 pKa = 3.97 AGTTQDD27 pKa = 3.07 TGTAQDD33 pKa = 3.92 AGTALLAFEE42 pKa = 5.23 ASDD45 pKa = 3.88 VPPLNFVVPEE55 pKa = 4.26 SFHH58 pKa = 6.29 GLPIAATPEE67 pKa = 3.6 EE68 pKa = 4.24 RR69 pKa = 11.84 AALAEE74 pKa = 4.14 TFVRR78 pKa = 11.84 DD79 pKa = 4.33 LYY81 pKa = 10.82 PEE83 pKa = 4.71 GSDD86 pKa = 5.58 DD87 pKa = 4.01 LWTPAAPYY95 pKa = 10.56 YY96 pKa = 11.47 AMLGEE101 pKa = 4.26 AMGDD105 pKa = 3.12 QGLAYY110 pKa = 10.37 SAMGLFSIDD119 pKa = 3.24 EE120 pKa = 5.07 GIAHH124 pKa = 7.24 CSFTVAAIASDD135 pKa = 3.78 HH136 pKa = 6.82 PSPEE140 pKa = 3.81 VAALGIRR147 pKa = 11.84 EE148 pKa = 3.97 ILVRR152 pKa = 11.84 EE153 pKa = 4.15 EE154 pKa = 3.98 TNDD157 pKa = 3.49 ARR159 pKa = 11.84 WIDD162 pKa = 4.46 LPCGPAVSCVTLRR175 pKa = 11.84 EE176 pKa = 4.09 YY177 pKa = 11.23 VIGAEE182 pKa = 4.14 LTASGEE188 pKa = 4.13 EE189 pKa = 4.34 AKK191 pKa = 10.88 LQMGQIQVYY200 pKa = 9.03 VPFPTGPYY208 pKa = 8.31 TAVFTLDD215 pKa = 3.21 TAAINYY221 pKa = 8.13 WGEE224 pKa = 3.94 FSEE227 pKa = 4.16 MTMAILRR234 pKa = 11.84 SVSFADD240 pKa = 3.76 PDD242 pKa = 3.93 AEE244 pKa = 5.07 ADD246 pKa = 3.58 AAPTAGTGSGADD258 pKa = 3.32 AGTDD262 pKa = 2.97 AGTALPQQADD272 pKa = 3.44 RR273 pKa = 4.81
Molecular weight: 28.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.732
IPC_protein 3.719
Toseland 3.516
ProMoST 3.872
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.617
Rodwell 3.554
Grimsley 3.427
Solomon 3.694
Lehninger 3.656
Nozaki 3.821
DTASelect 4.024
Thurlkill 3.554
EMBOSS 3.63
Sillero 3.846
Patrickios 1.1
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.759
Protein with the highest isoelectric point:
>tr|A0A1I1Z643|A0A1I1Z643_9ACTN NADP-dependent 3-hydroxy acid dehydrogenase YdfG OS=Streptomyces alni OX=380248 GN=SAMN05216251_102333 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 AKK15 pKa = 8.7 THH17 pKa = 5.15 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AILATRR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 10.88 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.527
IPC2_protein 11.316
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.554
Rodwell 12.676
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.398
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.243
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
7062
0
7062
2442735
27
6537
345.9
36.75
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.266 ± 0.046
0.735 ± 0.008
6.189 ± 0.023
5.014 ± 0.033
2.672 ± 0.015
9.798 ± 0.028
2.246 ± 0.013
3.093 ± 0.019
2.013 ± 0.022
10.034 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.637 ± 0.012
1.821 ± 0.019
6.278 ± 0.028
2.719 ± 0.016
7.806 ± 0.038
5.189 ± 0.028
6.509 ± 0.033
8.337 ± 0.023
1.509 ± 0.012
2.134 ± 0.014
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