Streptomyces sp. 8K308
Average proteome isoelectric point is 6.33
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 6672 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|A0A4R4PL97|A0A4R4PL97_9ACTN Glycoside hydrolase OS=Streptomyces sp. 8K308 OX=2530388 GN=E1265_14805 PE=3 SV=1
MM1 pKa = 7.73 RR2 pKa = 11.84 GARR5 pKa = 11.84 SAKK8 pKa = 8.19 WVVSAIVVAMAATACGSDD26 pKa = 3.77 SDD28 pKa = 5.22 DD29 pKa = 4.37 NGDD32 pKa = 3.69 GGASGEE38 pKa = 4.3 GNSAGIVRR46 pKa = 11.84 VDD48 pKa = 3.27 GGEE51 pKa = 4.01 PQNPLIPTNTTEE63 pKa = 3.86 QYY65 pKa = 10.31 GALVIQNVWSKK76 pKa = 11.06 LVDD79 pKa = 4.0 FDD81 pKa = 5.48 DD82 pKa = 3.76 QGQVFTVAAEE92 pKa = 4.18 SVEE95 pKa = 4.22 PNEE98 pKa = 4.83 DD99 pKa = 3.17 ASVWTVTLKK108 pKa = 10.99 DD109 pKa = 2.91 GWSFHH114 pKa = 6.3 NGEE117 pKa = 4.3 AVTAQSYY124 pKa = 9.45 VDD126 pKa = 3.38 AWNWAANVNNNQQNSFWFSDD146 pKa = 2.9 IAGYY150 pKa = 10.92 EE151 pKa = 4.04 DD152 pKa = 3.51 VHH154 pKa = 8.1 PEE156 pKa = 3.91 EE157 pKa = 5.41 GEE159 pKa = 4.08 PTADD163 pKa = 3.03 TMSGLEE169 pKa = 4.11 VVDD172 pKa = 5.45 DD173 pKa = 3.96 LTFTITLNTPQSYY186 pKa = 8.71 YY187 pKa = 10.91 DD188 pKa = 3.47 YY189 pKa = 10.98 RR190 pKa = 11.84 LGYY193 pKa = 10.28 DD194 pKa = 3.83 AFAPLPSVFYY204 pKa = 10.39 DD205 pKa = 3.51 DD206 pKa = 4.88 PEE208 pKa = 5.64 AFGEE212 pKa = 4.26 HH213 pKa = 7.31 PIGNGPYY220 pKa = 10.52 EE221 pKa = 4.05 FTEE224 pKa = 4.23 WNHH227 pKa = 5.74 NEE229 pKa = 4.39 SISLTAWDD237 pKa = 5.32 EE238 pKa = 4.24 YY239 pKa = 10.97 PGDD242 pKa = 4.52 DD243 pKa = 3.75 KK244 pKa = 11.22 PANGGVEE251 pKa = 3.92 LVAYY255 pKa = 9.86 DD256 pKa = 4.27 NLHH259 pKa = 5.96 TAYY262 pKa = 10.48 QDD264 pKa = 3.88 LLSGNLDD271 pKa = 3.36 VLRR274 pKa = 11.84 EE275 pKa = 3.85 VDD277 pKa = 3.84 AQDD280 pKa = 3.62 LPVYY284 pKa = 8.81 EE285 pKa = 4.45 TDD287 pKa = 3.66 LGDD290 pKa = 3.51 RR291 pKa = 11.84 AIAQPYY297 pKa = 10.19 NGTQSIVPAFYY308 pKa = 10.34 SDD310 pKa = 3.41 EE311 pKa = 4.6 FEE313 pKa = 5.3 DD314 pKa = 3.31 VDD316 pKa = 3.88 PRR318 pKa = 11.84 VLQGMSLAIDD328 pKa = 3.68 RR329 pKa = 11.84 EE330 pKa = 4.73 TITGTVLNGSATPADD345 pKa = 3.99 SFVAPGVFGYY355 pKa = 10.15 QEE357 pKa = 4.54 GIGAEE362 pKa = 4.15 FTAYY366 pKa = 10.28 DD367 pKa = 3.73 PEE369 pKa = 4.23 RR370 pKa = 11.84 ARR372 pKa = 11.84 EE373 pKa = 3.96 LFEE376 pKa = 6.12 AGGGIPGNTVTIQYY390 pKa = 10.11 NADD393 pKa = 3.32 GPHH396 pKa = 6.35 RR397 pKa = 11.84 EE398 pKa = 4.05 WVEE401 pKa = 3.9 AVCGNLRR408 pKa = 11.84 DD409 pKa = 4.03 NLGVEE414 pKa = 4.73 CEE416 pKa = 4.21 TDD418 pKa = 3.63 VKK420 pKa = 11.04 PDD422 pKa = 3.6 FATDD426 pKa = 3.79 LEE428 pKa = 4.4 ARR430 pKa = 11.84 DD431 pKa = 3.62 ADD433 pKa = 4.19 EE434 pKa = 3.85 VVGMYY439 pKa = 10.28 RR440 pKa = 11.84 GGWFQDD446 pKa = 3.39 YY447 pKa = 9.82 PLNVNFLRR455 pKa = 11.84 EE456 pKa = 4.37 LYY458 pKa = 9.02 RR459 pKa = 11.84 TGASTNYY466 pKa = 9.4 GRR468 pKa = 11.84 YY469 pKa = 9.79 SNEE472 pKa = 3.49 EE473 pKa = 3.4 VDD475 pKa = 4.48 ALFAEE480 pKa = 5.19 GDD482 pKa = 3.76 SSASLDD488 pKa = 3.75 DD489 pKa = 3.52 TVAAYY494 pKa = 10.14 QEE496 pKa = 4.38 AEE498 pKa = 3.99 EE499 pKa = 5.61 LLFQDD504 pKa = 4.56 MPAIPLWFQNINGGYY519 pKa = 9.14 SEE521 pKa = 5.21 NVDD524 pKa = 3.1 NVRR527 pKa = 11.84 FDD529 pKa = 3.4 MAGQPVLTEE538 pKa = 3.89 VTVNN542 pKa = 3.26
Molecular weight: 59.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.711
IPC2_protein 3.706
IPC_protein 3.732
Toseland 3.516
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.63
Rodwell 3.554
Grimsley 3.414
Solomon 3.706
Lehninger 3.668
Nozaki 3.821
DTASelect 4.05
Thurlkill 3.554
EMBOSS 3.643
Sillero 3.846
Patrickios 0.871
IPC_peptide 3.706
IPC2_peptide 3.834
IPC2.peptide.svr19 3.762
Protein with the highest isoelectric point:
>tr|A0A4R4NTH5|A0A4R4NTH5_9ACTN PAS domain-containing protein (Fragment) OS=Streptomyces sp. 8K308 OX=2530388 GN=E1265_30100 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 AIIASRR35 pKa = 11.84 RR36 pKa = 11.84 TKK38 pKa = 10.43 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
6672
0
6672
2115711
18
3386
317.1
33.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.063 ± 0.054
0.758 ± 0.009
6.001 ± 0.026
6.025 ± 0.031
2.679 ± 0.017
9.483 ± 0.025
2.288 ± 0.013
3.069 ± 0.022
1.293 ± 0.02
10.674 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.631 ± 0.013
1.719 ± 0.017
6.208 ± 0.024
2.576 ± 0.017
8.8 ± 0.035
4.75 ± 0.023
6.008 ± 0.027
8.402 ± 0.027
1.578 ± 0.013
1.997 ± 0.018
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