Streptomyces longwoodensis
Average proteome isoelectric point is 6.43
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 6937 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|A0A101QNX5|A0A101QNX5_9ACTN SnoaL-like domain-containing protein OS=Streptomyces longwoodensis OX=68231 GN=AQJ30_33935 PE=4 SV=1
MM1 pKa = 7.6 SSGASGGPAARR12 pKa = 11.84 YY13 pKa = 9.05 LYY15 pKa = 9.73 QLNGAIPLSVANAGAGTGIDD35 pKa = 3.63 VTPDD39 pKa = 2.78 SGTNTLTVTAVAADD53 pKa = 3.93 GAIGGSTNCHH63 pKa = 6.24 FFAGPPPTAPDD74 pKa = 3.69 GDD76 pKa = 4.05 LTGDD80 pKa = 4.17 GLPDD84 pKa = 3.5 LTVVGAQAGLPSGLWLARR102 pKa = 11.84 GTADD106 pKa = 3.52 GQVDD110 pKa = 3.84 PDD112 pKa = 3.67 VTNVGGQGTGASSAGSASDD131 pKa = 3.17 WDD133 pKa = 3.95 GTQTITGHH141 pKa = 5.57 FHH143 pKa = 6.16 TGAGFNDD150 pKa = 3.5 VLVYY154 pKa = 10.85 APTRR158 pKa = 11.84 GTGTILYY165 pKa = 7.45 GTGDD169 pKa = 3.9 GSALSPYY176 pKa = 9.98 SGHH179 pKa = 5.82 EE180 pKa = 4.2 VNVSSLAFTDD190 pKa = 3.76 EE191 pKa = 4.38 SGVTGAPGSRR201 pKa = 11.84 ATSIASGGEE210 pKa = 3.88 LYY212 pKa = 9.31 RR213 pKa = 11.84 TVNDD217 pKa = 3.49 MPRR220 pKa = 11.84 AGLPDD225 pKa = 3.95 LLMIVNGQLWDD236 pKa = 3.91 EE237 pKa = 4.85 PGLMAPGAFLGLDD250 pKa = 3.09 NALPLTSTNPTGSGDD265 pKa = 3.11 WTGWSLTSSLVDD277 pKa = 3.23 GLPALFARR285 pKa = 11.84 NAATGALYY293 pKa = 10.54 YY294 pKa = 7.04 YY295 pKa = 9.81 TPQQLQDD302 pKa = 3.73 LAYY305 pKa = 9.54 GNAVTPLKK313 pKa = 10.61 LADD316 pKa = 3.77 SGYY319 pKa = 10.92 DD320 pKa = 3.23 AAAVPVLQAADD331 pKa = 4.26 LNSDD335 pKa = 3.81 GTPDD339 pKa = 3.79 LRR341 pKa = 11.84 TVSATGVTTAWILDD355 pKa = 3.89 PAAGTLTPRR364 pKa = 11.84 PAQSLNVPGGTAA376 pKa = 3.09
Molecular weight: 37.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.676
IPC2_protein 3.783
IPC_protein 3.821
Toseland 3.579
ProMoST 4.024
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.834
Rodwell 3.643
Grimsley 3.49
Solomon 3.834
Lehninger 3.795
Nozaki 3.961
DTASelect 4.291
Thurlkill 3.656
EMBOSS 3.834
Sillero 3.948
Patrickios 1.163
IPC_peptide 3.821
IPC2_peptide 3.923
IPC2.peptide.svr19 3.836
Protein with the highest isoelectric point:
>tr|A0A117QK81|A0A117QK81_9ACTN Uncharacterized protein OS=Streptomyces longwoodensis OX=68231 GN=AQJ30_36140 PE=4 SV=1
MM1 pKa = 7.47 ANCRR5 pKa = 11.84 RR6 pKa = 11.84 TPVTAIAPKK15 pKa = 9.93 AVAPRR20 pKa = 11.84 VVAMARR26 pKa = 11.84 TGAVGVAVPARR37 pKa = 11.84 VAVVVTRR44 pKa = 11.84 PRR46 pKa = 11.84 TVVSAVGRR54 pKa = 11.84 VAIRR58 pKa = 11.84 ALARR62 pKa = 11.84 AVAMTARR69 pKa = 11.84 VGARR73 pKa = 11.84 RR74 pKa = 11.84 LMARR78 pKa = 11.84 RR79 pKa = 11.84 RR80 pKa = 11.84 PGAVLVGRR88 pKa = 11.84 AARR91 pKa = 3.8
Molecular weight: 9.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.502
IPC2_protein 11.125
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.378
Rodwell 12.427
Grimsley 12.939
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.149
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.176
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
6937
0
6937
2309017
29
6656
332.9
35.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.955 ± 0.042
0.783 ± 0.008
6.175 ± 0.026
5.491 ± 0.03
2.629 ± 0.016
9.501 ± 0.032
2.414 ± 0.015
2.724 ± 0.022
1.932 ± 0.026
10.426 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.579 ± 0.012
1.625 ± 0.016
6.256 ± 0.031
2.773 ± 0.019
8.311 ± 0.034
4.848 ± 0.021
6.287 ± 0.028
8.692 ± 0.027
1.528 ± 0.014
2.071 ± 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