Streptomyces sp. BK447
Average proteome isoelectric point is 6.39
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 8074 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|A0A4R7IJ91|A0A4R7IJ91_9ACTN Uncharacterized protein OS=Streptomyces sp. BK447 OX=2512159 GN=EV572_11195 PE=4 SV=1
MM1 pKa = 7.95 PSRR4 pKa = 11.84 PLGLVGRR11 pKa = 11.84 RR12 pKa = 11.84 MPRR15 pKa = 11.84 ITSALTLTLGAGLVAPVLLAGTAGAAVTSATAEE48 pKa = 3.86 VDD50 pKa = 3.93 GKK52 pKa = 11.03 SVAYY56 pKa = 8.43 TAASGQANEE65 pKa = 4.35 VTVTASKK72 pKa = 10.95 SSGLEE77 pKa = 3.78 TITYY81 pKa = 10.31 VIDD84 pKa = 3.89 DD85 pKa = 4.46 VVPITAGSGCAYY97 pKa = 9.54 PSSADD102 pKa = 3.41 HH103 pKa = 6.31 TKK105 pKa = 10.43 VSCEE109 pKa = 3.79 VTTLEE114 pKa = 4.58 SQDD117 pKa = 3.55 PYY119 pKa = 10.6 ATLRR123 pKa = 11.84 MALGDD128 pKa = 3.74 GDD130 pKa = 4.34 DD131 pKa = 3.74 TVTYY135 pKa = 10.25 TNSTDD140 pKa = 3.09 QAYY143 pKa = 9.88 YY144 pKa = 10.07 FAAIDD149 pKa = 3.91 LGAGKK154 pKa = 8.5 DD155 pKa = 3.68 TLTEE159 pKa = 3.86 ASGVQGNDD167 pKa = 3.09 VNGGDD172 pKa = 4.38 GDD174 pKa = 4.04 DD175 pKa = 3.93 TLTVGAVTVVRR186 pKa = 11.84 GQGGNDD192 pKa = 3.53 TIDD195 pKa = 3.46 AGEE198 pKa = 4.06 GTIAQGGDD206 pKa = 3.59 GNDD209 pKa = 4.1 TIHH212 pKa = 7.18 SGGDD216 pKa = 3.19 EE217 pKa = 4.18 SAVDD221 pKa = 3.98 GGAGDD226 pKa = 3.84 DD227 pKa = 4.31 VIRR230 pKa = 11.84 GGAGRR235 pKa = 11.84 QNLSGGDD242 pKa = 3.81 GADD245 pKa = 3.48 EE246 pKa = 4.88 IYY248 pKa = 11.23 GEE250 pKa = 4.81 DD251 pKa = 4.33 GNDD254 pKa = 3.24 FLYY257 pKa = 10.78 GGKK260 pKa = 10.39 GDD262 pKa = 4.01 DD263 pKa = 4.11 FLYY266 pKa = 10.7 GGPGNDD272 pKa = 2.66 ILYY275 pKa = 10.52 GNSGNDD281 pKa = 3.44 TIYY284 pKa = 11.23 GNSGDD289 pKa = 4.08 DD290 pKa = 3.64 EE291 pKa = 5.82 LYY293 pKa = 10.88 GGPGTDD299 pKa = 3.65 TLSGGPGTNIVRR311 pKa = 11.84 QDD313 pKa = 2.93
Molecular weight: 31.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.718
IPC2_protein 3.668
IPC_protein 3.706
Toseland 3.465
ProMoST 3.859
Dawson 3.719
Bjellqvist 3.897
Wikipedia 3.681
Rodwell 3.528
Grimsley 3.376
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 4.126
Thurlkill 3.541
EMBOSS 3.694
Sillero 3.834
Patrickios 1.875
IPC_peptide 3.706
IPC2_peptide 3.808
IPC2.peptide.svr19 3.77
Protein with the highest isoelectric point:
>tr|A0A4R7GT44|A0A4R7GT44_9ACTN TetR family transcriptional regulator OS=Streptomyces sp. BK447 OX=2512159 GN=EV572_1604 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
8074
0
8074
2714795
25
17883
336.2
36.06
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.272 ± 0.046
0.781 ± 0.009
6.022 ± 0.025
5.742 ± 0.028
2.688 ± 0.013
9.393 ± 0.027
2.351 ± 0.014
3.142 ± 0.027
2.168 ± 0.029
10.214 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.718 ± 0.013
1.834 ± 0.018
6.139 ± 0.033
2.835 ± 0.019
8.104 ± 0.029
5.222 ± 0.021
6.305 ± 0.026
8.407 ± 0.029
1.552 ± 0.012
2.112 ± 0.016
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