Streptomyces sp. PT12
Average proteome isoelectric point is 6.34
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 5724 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|A0A365ZWD7|A0A365ZWD7_9ACTN GNAT family N-acetyltransferase OS=Streptomyces sp. PT12 OX=1510197 GN=DEH69_03005 PE=4 SV=1
PP1 pKa = 6.84 GASVSTGANFTYY13 pKa = 10.34 SGANAAPTAFSVNGVVCGDD32 pKa = 4.21 DD33 pKa = 4.13 GGPGPDD39 pKa = 4.85 PDD41 pKa = 5.47 PDD43 pKa = 4.97 PDD45 pKa = 4.82 PDD47 pKa = 4.05 PPGDD51 pKa = 3.66 RR52 pKa = 11.84 VDD54 pKa = 4.65 NPYY57 pKa = 10.82 EE58 pKa = 4.09 DD59 pKa = 3.46 AGVYY63 pKa = 9.63 VNPDD67 pKa = 2.61 WSANAAAEE75 pKa = 4.21 PGGDD79 pKa = 4.19 AIADD83 pKa = 3.7 EE84 pKa = 4.67 PTAVWLDD91 pKa = 3.35 RR92 pKa = 11.84 RR93 pKa = 11.84 AAITGGSAGNSTGLRR108 pKa = 11.84 EE109 pKa = 4.31 HH110 pKa = 7.37 LDD112 pKa = 3.3 NALIQAEE119 pKa = 4.16 EE120 pKa = 3.87 HH121 pKa = 7.19 DD122 pKa = 3.82 NFVFQVVVYY131 pKa = 8.6 NLPGRR136 pKa = 11.84 DD137 pKa = 3.48 CAALASNGEE146 pKa = 4.12 LAADD150 pKa = 4.45 EE151 pKa = 3.99 IDD153 pKa = 3.72 VYY155 pKa = 11.07 KK156 pKa = 10.94 EE157 pKa = 3.77 EE158 pKa = 5.06 FIDD161 pKa = 5.08 PIAEE165 pKa = 4.08 ILGDD169 pKa = 3.59 PAYY172 pKa = 10.66 ADD174 pKa = 3.76 LRR176 pKa = 11.84 IVTIIEE182 pKa = 3.95 IDD184 pKa = 3.68 SLPNLITNVSPRR196 pKa = 11.84 EE197 pKa = 4.02 TATDD201 pKa = 3.16 QCDD204 pKa = 3.17 EE205 pKa = 4.03 MLANGNYY212 pKa = 9.54 VEE214 pKa = 4.41 GVSYY218 pKa = 11.19 ALDD221 pKa = 3.61 TLGDD225 pKa = 3.48 IPNVYY230 pKa = 10.54 NYY232 pKa = 9.82 IDD234 pKa = 3.8 AGHH237 pKa = 6.33 YY238 pKa = 10.09 GWIGWDD244 pKa = 3.6 DD245 pKa = 3.82 NFGASAEE252 pKa = 4.44 LFHH255 pKa = 6.54 EE256 pKa = 4.56 TATTGGASVDD266 pKa = 3.83 DD267 pKa = 3.78 VAGFIVNTANYY278 pKa = 8.33 GPSVEE283 pKa = 4.08 PHH285 pKa = 5.83 YY286 pKa = 11.34 SIDD289 pKa = 3.51 DD290 pKa = 3.9 TVGGRR295 pKa = 11.84 SVRR298 pKa = 11.84 EE299 pKa = 4.18 SEE301 pKa = 3.85 WVDD304 pKa = 2.72 WNRR307 pKa = 11.84 YY308 pKa = 8.3 IDD310 pKa = 3.78 NQSFALAFRR319 pKa = 11.84 DD320 pKa = 3.67 EE321 pKa = 4.52 LVSQGFNDD329 pKa = 4.48 EE330 pKa = 3.89 IGMLIDD336 pKa = 3.57 TSRR339 pKa = 11.84 NGWGGPDD346 pKa = 3.52 RR347 pKa = 11.84 PTGPGPTTDD356 pKa = 2.68 VNAYY360 pKa = 10.07 VEE362 pKa = 4.39 GSRR365 pKa = 11.84 VDD367 pKa = 4.12 GRR369 pKa = 11.84 IQTGNWCNQSGAGLGEE385 pKa = 4.66 RR386 pKa = 11.84 PTASPVPNIDD396 pKa = 2.65 AYY398 pKa = 10.94 AWIKK402 pKa = 10.43 PPGEE406 pKa = 4.03 SDD408 pKa = 3.31 GSSEE412 pKa = 5.19 EE413 pKa = 4.0 IPNDD417 pKa = 3.14 EE418 pKa = 4.17 GKK420 pKa = 11.07 GFDD423 pKa = 3.72 RR424 pKa = 11.84 MCDD427 pKa = 3.22 PTYY430 pKa = 10.84 EE431 pKa = 4.29 GNPRR435 pKa = 11.84 NNNNMSGALPDD446 pKa = 4.3 APLSGHH452 pKa = 6.02 WFSAQFQEE460 pKa = 4.77 LLANAYY466 pKa = 8.53 PPLL469 pKa = 5.25
Molecular weight: 49.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.685
IPC2_protein 3.745
IPC_protein 3.783
Toseland 3.554
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.694
Rodwell 3.592
Grimsley 3.452
Solomon 3.757
Lehninger 3.719
Nozaki 3.872
DTASelect 4.126
Thurlkill 3.605
EMBOSS 3.706
Sillero 3.897
Patrickios 1.392
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.782
Protein with the highest isoelectric point:
>tr|A0A365YS73|A0A365YS73_9ACTN Site-specific integrase OS=Streptomyces sp. PT12 OX=1510197 GN=DEH69_28125 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 AVIANRR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 10.82 GRR40 pKa = 11.84 SRR42 pKa = 11.84 LSAA45 pKa = 3.74
Molecular weight: 5.31 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
5724
0
5724
1969865
22
6549
344.1
36.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.433 ± 0.061
0.77 ± 0.009
6.145 ± 0.029
6.032 ± 0.033
2.659 ± 0.017
9.772 ± 0.035
2.377 ± 0.016
3.033 ± 0.02
1.362 ± 0.021
10.462 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.597 ± 0.013
1.575 ± 0.017
6.448 ± 0.034
2.425 ± 0.018
8.754 ± 0.036
4.735 ± 0.022
5.8 ± 0.027
8.225 ± 0.027
1.535 ± 0.016
1.863 ± 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