Streptomyces paucisporeus
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 7034 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|A0A1M6WSL4|A0A1M6WSL4_9ACTN Energy-dependent translational throttle protein EttA OS=Streptomyces paucisporeus OX=310782 GN=ettA PE=3 SV=1
MM1 pKa = 7.35 ARR3 pKa = 11.84 WDD5 pKa = 3.92 AEE7 pKa = 4.15 NQRR10 pKa = 11.84 WAQDD14 pKa = 3.94 PPPGAAGGPGPASVPRR30 pKa = 11.84 TPGGNSRR37 pKa = 11.84 VLIVALAVVLVCAAAGIGLWAAQTDD62 pKa = 3.92 SGGGGGSSPAAGAPGFGDD80 pKa = 3.55 GTSAYY85 pKa = 10.61 SPDD88 pKa = 3.83 PATAGDD94 pKa = 4.41 SDD96 pKa = 4.24 TTDD99 pKa = 3.37 LPTTEE104 pKa = 5.83 DD105 pKa = 3.67 PTTDD109 pKa = 3.58 FPTTEE114 pKa = 4.58 DD115 pKa = 4.15 PSTEE119 pKa = 4.07 PATTGPPPGFAHH131 pKa = 6.32 LQDD134 pKa = 3.7 VAGFTLDD141 pKa = 4.84 VPEE144 pKa = 4.07 SWQRR148 pKa = 11.84 SSGGASVYY156 pKa = 10.22 YY157 pKa = 9.9 QSQDD161 pKa = 3.31 QQGLIQVFSLSSPQTTPYY179 pKa = 10.49 EE180 pKa = 4.19 SLKK183 pKa = 10.07 ATEE186 pKa = 4.64 ATVSTNNGYY195 pKa = 9.19 QLLGLRR201 pKa = 11.84 YY202 pKa = 9.72 IIDD205 pKa = 4.16 DD206 pKa = 3.92 QASDD210 pKa = 3.79 AADD213 pKa = 3.47 LEE215 pKa = 4.55 YY216 pKa = 10.39 TYY218 pKa = 11.42 VRR220 pKa = 11.84 DD221 pKa = 4.19 DD222 pKa = 3.25 GGTRR226 pKa = 11.84 HH227 pKa = 5.29 VVDD230 pKa = 4.5 RR231 pKa = 11.84 AFTGPDD237 pKa = 3.2 GVQYY241 pKa = 11.25 ALLVAGPDD249 pKa = 4.09 SDD251 pKa = 3.05 WSSYY255 pKa = 9.69 QDD257 pKa = 3.17 VFRR260 pKa = 11.84 VLRR263 pKa = 11.84 ASFCPDD269 pKa = 3.2 NYY271 pKa = 9.73 CTQQ274 pKa = 3.17
Molecular weight: 28.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.686
IPC2_protein 3.808
IPC_protein 3.834
Toseland 3.592
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.808
Rodwell 3.656
Grimsley 3.503
Solomon 3.834
Lehninger 3.795
Nozaki 3.948
DTASelect 4.253
Thurlkill 3.656
EMBOSS 3.808
Sillero 3.961
Patrickios 1.163
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.848
Protein with the highest isoelectric point:
>tr|A0A1M7CFI9|A0A1M7CFI9_9ACTN Uncharacterized protein OS=Streptomyces paucisporeus OX=310782 GN=SAMN05216499_105224 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 GKK38 pKa = 10.48 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.27 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
7034
0
7034
2374895
27
4814
337.6
35.88
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.412 ± 0.038
0.784 ± 0.008
6.032 ± 0.024
4.912 ± 0.034
2.662 ± 0.016
9.744 ± 0.024
2.323 ± 0.014
3.008 ± 0.019
1.862 ± 0.021
10.172 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.657 ± 0.013
1.801 ± 0.019
6.331 ± 0.026
2.903 ± 0.019
7.867 ± 0.038
5.179 ± 0.027
6.367 ± 0.032
8.329 ± 0.027
1.524 ± 0.012
2.129 ± 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