Streptomyces diacarni
Average proteome isoelectric point is 6.45
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 6222 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|A0A367ERD3|A0A367ERD3_9ACTN Adenylate/guanylate cyclase domain-containing protein OS=Streptomyces diacarni OX=2800381 GN=DTL70_19635 PE=3 SV=1
MM1 pKa = 7.48 ARR3 pKa = 11.84 DD4 pKa = 3.59 PDD6 pKa = 3.68 FCLVVPEE13 pKa = 5.36 DD14 pKa = 4.99 FDD16 pKa = 4.44 DD17 pKa = 4.24 TDD19 pKa = 5.07 DD20 pKa = 3.7 EE21 pKa = 4.79 TGVYY25 pKa = 9.87 PIAAKK30 pKa = 10.64 LFIASTAAEE39 pKa = 4.6 VFRR42 pKa = 11.84 KK43 pKa = 8.63 AHH45 pKa = 5.24 EE46 pKa = 4.24 WVGEE50 pKa = 3.77 HH51 pKa = 7.72 DD52 pKa = 3.52 IRR54 pKa = 11.84 LVDD57 pKa = 3.77 VAWNCLCGEE66 pKa = 4.35 EE67 pKa = 4.02 EE68 pKa = 4.68 TYY70 pKa = 11.39 ALSIYY75 pKa = 10.27 FAFEE79 pKa = 4.6 LDD81 pKa = 3.88 PEE83 pKa = 4.48 DD84 pKa = 3.67 AA85 pKa = 5.21
Molecular weight: 9.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.752
IPC2_protein 3.859
IPC_protein 3.808
Toseland 3.605
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.719
Rodwell 3.643
Grimsley 3.516
Solomon 3.783
Lehninger 3.732
Nozaki 3.91
DTASelect 4.101
Thurlkill 3.668
EMBOSS 3.732
Sillero 3.923
Patrickios 1.875
IPC_peptide 3.77
IPC2_peptide 3.91
IPC2.peptide.svr19 3.836
Protein with the highest isoelectric point:
>tr|A0A367E9E1|A0A367E9E1_9ACTN Dihydrodipicolinate synthase family protein OS=Streptomyces diacarni OX=2800381 GN=DTL70_31120 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 AIVANRR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 10.81 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
6222
0
6222
2120821
29
8290
340.9
36.37
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.011 ± 0.05
0.825 ± 0.01
5.79 ± 0.025
5.988 ± 0.029
2.641 ± 0.016
9.886 ± 0.033
2.439 ± 0.015
2.675 ± 0.022
2.036 ± 0.029
10.332 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.723 ± 0.013
1.584 ± 0.013
6.257 ± 0.032
2.782 ± 0.02
8.336 ± 0.036
5.104 ± 0.021
5.968 ± 0.025
8.232 ± 0.029
1.446 ± 0.012
1.945 ± 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