Streptomyces sp. DJ
Average proteome isoelectric point is 6.34
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 5329 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|A0A2N5XBT5|A0A2N5XBT5_9ACTN EamA family transporter OS=Streptomyces sp. DJ OX=2067551 GN=C0036_15185 PE=4 SV=1
MM1 pKa = 7.28 NKK3 pKa = 9.33 HH4 pKa = 5.21 RR5 pKa = 11.84 VKK7 pKa = 10.77 VLAVTAVVMLALTGGRR23 pKa = 11.84 GGGGGSSSGGGSGVSKK39 pKa = 10.94 SDD41 pKa = 3.83 DD42 pKa = 3.4 SDD44 pKa = 4.25 GGGGCSRR51 pKa = 11.84 QSGSSGSHH59 pKa = 6.51 HH60 pKa = 7.59 DD61 pKa = 4.05 SDD63 pKa = 5.89 DD64 pKa = 5.25 DD65 pKa = 4.88 YY66 pKa = 12.13 DD67 pKa = 5.27 SDD69 pKa = 5.04 DD70 pKa = 3.78 YY71 pKa = 12.03 NYY73 pKa = 10.86 DD74 pKa = 3.66 DD75 pKa = 5.37 SSSEE79 pKa = 3.96 QYY81 pKa = 11.62 ADD83 pKa = 3.8 AEE85 pKa = 4.45 AEE87 pKa = 4.18 LVSCVTSDD95 pKa = 3.18 QPAAGRR101 pKa = 11.84 SATVDD106 pKa = 2.91 VHH108 pKa = 6.89 NPGSGTQTYY117 pKa = 7.64 TVEE120 pKa = 4.2 VDD122 pKa = 4.64 FLAPSDD128 pKa = 3.99 GRR130 pKa = 11.84 EE131 pKa = 3.75 LDD133 pKa = 3.8 TNEE136 pKa = 3.78 VTVVVAGGGTEE147 pKa = 4.27 TVRR150 pKa = 11.84 VPMDD154 pKa = 4.33 DD155 pKa = 3.24 PDD157 pKa = 5.42 AYY159 pKa = 11.46 VPGTTCEE166 pKa = 4.07 LDD168 pKa = 3.27 SVYY171 pKa = 11.37
Molecular weight: 17.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.872
IPC_protein 3.884
Toseland 3.656
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.846
Rodwell 3.706
Grimsley 3.567
Solomon 3.884
Lehninger 3.846
Nozaki 4.012
DTASelect 4.291
Thurlkill 3.719
EMBOSS 3.859
Sillero 4.012
Patrickios 1.926
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.904
Protein with the highest isoelectric point:
>tr|A0A2N5XAF0|A0A2N5XAF0_9ACTN Uncharacterized protein OS=Streptomyces sp. DJ OX=2067551 GN=C0036_17780 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 AILASRR35 pKa = 11.84 RR36 pKa = 11.84 TKK38 pKa = 10.46 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
5329
0
5329
1421046
22
1811
266.7
28.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.177 ± 0.045
0.825 ± 0.012
6.057 ± 0.025
6.218 ± 0.032
2.759 ± 0.022
9.703 ± 0.036
2.303 ± 0.019
2.867 ± 0.023
2.172 ± 0.031
10.15 ± 0.039
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.805 ± 0.014
1.805 ± 0.017
5.997 ± 0.03
2.625 ± 0.017
8.397 ± 0.043
4.969 ± 0.023
5.834 ± 0.031
8.848 ± 0.033
1.443 ± 0.015
2.047 ± 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