Streptomyces shenzhenensis
Average proteome isoelectric point is 6.49
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 8654 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|A0A3M0I1J8|A0A3M0I1J8_9ACTN ABC transporter permease OS=Streptomyces shenzhenensis OX=943815 GN=CTZ28_31105 PE=4 SV=1
MM1 pKa = 7.62 PVPTTGHH8 pKa = 4.65 TTEE11 pKa = 5.91 SLTTWLAEE19 pKa = 4.7 RR20 pKa = 11.84 IALYY24 pKa = 10.39 LKK26 pKa = 10.09 RR27 pKa = 11.84 QPADD31 pKa = 3.18 IDD33 pKa = 3.79 PDD35 pKa = 3.9 VPLAEE40 pKa = 4.49 YY41 pKa = 11.0 GLDD44 pKa = 3.42 SVAALSLCGDD54 pKa = 3.57 IEE56 pKa = 5.21 DD57 pKa = 4.91 DD58 pKa = 3.79 FDD60 pKa = 4.45 VVMEE64 pKa = 4.31 PTVAWDD70 pKa = 3.58 YY71 pKa = 8.54 PTVHH75 pKa = 6.98 ALAGHH80 pKa = 7.21 LLAEE84 pKa = 4.76 LAADD88 pKa = 4.24 TAQGGGAA95 pKa = 3.77
Molecular weight: 10.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.75
IPC2_protein 3.897
IPC_protein 3.834
Toseland 3.63
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.999
Wikipedia 3.783
Rodwell 3.668
Grimsley 3.541
Solomon 3.821
Lehninger 3.77
Nozaki 3.961
DTASelect 4.19
Thurlkill 3.694
EMBOSS 3.795
Sillero 3.961
Patrickios 1.901
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.86
Protein with the highest isoelectric point:
>tr|A0A3M0IGU7|A0A3M0IGU7_9ACTN RNA polymerase sigma factor ShbA OS=Streptomyces shenzhenensis OX=943815 GN=CTZ28_02785 PE=3 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 SKK38 pKa = 10.75 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.28 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
8654
0
8654
2837391
26
7568
327.9
35.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.708 ± 0.043
0.781 ± 0.007
5.993 ± 0.02
5.411 ± 0.025
2.73 ± 0.013
9.492 ± 0.027
2.342 ± 0.013
3.187 ± 0.017
1.996 ± 0.021
10.342 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.671 ± 0.01
1.767 ± 0.014
6.128 ± 0.026
2.783 ± 0.015
8.216 ± 0.03
5.021 ± 0.019
6.29 ± 0.022
8.554 ± 0.026
1.502 ± 0.013
2.084 ± 0.015
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