Streptomyces gancidicus BKS 13-15
Average proteome isoelectric point is 6.31
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 6555 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|M3DXF3|M3DXF3_9ACTN Crotonyl CoA reductase OS=Streptomyces gancidicus BKS 13-15 OX=1284664 GN=H114_25179 PE=4 SV=1
MM1 pKa = 7.27 TSRR4 pKa = 11.84 GKK6 pKa = 7.63 TLKK9 pKa = 9.36 LTAVSTLVVLALTGFSTGRR28 pKa = 11.84 GHH30 pKa = 7.26 GGGSGSHH37 pKa = 7.14 DD38 pKa = 3.28 GGGGGGCSSSSQNHH52 pKa = 6.65 DD53 pKa = 3.46 SSSGGSHH60 pKa = 7.03 RR61 pKa = 11.84 DD62 pKa = 3.45 YY63 pKa = 11.57 YY64 pKa = 11.46 DD65 pKa = 5.18 DD66 pKa = 6.14 DD67 pKa = 7.19 DD68 pKa = 6.59 YY69 pKa = 12.09 DD70 pKa = 4.98 DD71 pKa = 6.11 DD72 pKa = 4.81 YY73 pKa = 12.1 GSGSSGGSEE82 pKa = 3.64 ATASPEE88 pKa = 3.96 DD89 pKa = 3.62 ATVTLVDD96 pKa = 4.22 CASEE100 pKa = 4.09 EE101 pKa = 4.21 TPYY104 pKa = 10.67 ATVEE108 pKa = 4.14 VTNDD112 pKa = 3.02 STTSGLFSVTVVFRR126 pKa = 11.84 DD127 pKa = 3.36 AAGEE131 pKa = 4.0 EE132 pKa = 4.43 LVSRR136 pKa = 11.84 TEE138 pKa = 4.6 DD139 pKa = 3.0 IFVTEE144 pKa = 4.44 GQTTPARR151 pKa = 11.84 IEE153 pKa = 3.97 VDD155 pKa = 3.89 DD156 pKa = 4.33 EE157 pKa = 4.88 ASVPLIDD164 pKa = 5.2 EE165 pKa = 5.05 CDD167 pKa = 3.85 LDD169 pKa = 5.52 DD170 pKa = 4.45 YY171 pKa = 12.01 APAAA175 pKa = 4.17
Molecular weight: 17.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.727
IPC2_protein 3.795
IPC_protein 3.808
Toseland 3.579
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.745
Rodwell 3.63
Grimsley 3.49
Solomon 3.795
Lehninger 3.745
Nozaki 3.91
DTASelect 4.164
Thurlkill 3.643
EMBOSS 3.745
Sillero 3.923
Patrickios 1.888
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.828
Protein with the highest isoelectric point:
>tr|M3CT10|M3CT10_9ACTN Uncharacterized protein OS=Streptomyces gancidicus BKS 13-15 OX=1284664 GN=H114_19485 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 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
6555
0
6555
2106892
22
3847
321.4
34.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.674 ± 0.053
0.764 ± 0.009
6.248 ± 0.028
5.883 ± 0.029
2.66 ± 0.016
9.485 ± 0.029
2.314 ± 0.015
2.829 ± 0.02
2.029 ± 0.025
10.345 ± 0.039
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.693 ± 0.012
1.656 ± 0.017
6.191 ± 0.029
2.622 ± 0.019
8.402 ± 0.034
4.772 ± 0.021
6.161 ± 0.025
8.714 ± 0.028
1.511 ± 0.012
2.046 ± 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