Streptomyces aidingensis
Average proteome isoelectric point is 6.59
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 5601 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|A0A1I1HLM9|A0A1I1HLM9_9ACTN Uncharacterized protein OS=Streptomyces aidingensis OX=910347 GN=SAMN05421773_102426 PE=4 SV=1
MM1 pKa = 7.35 SNWRR5 pKa = 11.84 KK6 pKa = 9.82 ISVSMAGLAVLVTTAACGNANAGNDD31 pKa = 4.01 DD32 pKa = 4.57 PYY34 pKa = 11.57 ADD36 pKa = 3.86 PAALSEE42 pKa = 4.06 EE43 pKa = 4.17 DD44 pKa = 3.05 SGYY47 pKa = 11.11 GYY49 pKa = 10.75 DD50 pKa = 4.01 YY51 pKa = 11.16 GDD53 pKa = 3.72 EE54 pKa = 4.49 GGEE57 pKa = 3.9 QAQGAEE63 pKa = 4.28 GAEE66 pKa = 4.29 GAVQLAAAGEE76 pKa = 4.16 LATYY80 pKa = 10.68 DD81 pKa = 3.52 SGEE84 pKa = 4.08 LGEE87 pKa = 4.37 LVKK90 pKa = 11.04 DD91 pKa = 3.87 GEE93 pKa = 4.69 GFTLYY98 pKa = 10.72 RR99 pKa = 11.84 FDD101 pKa = 5.12 EE102 pKa = 4.99 DD103 pKa = 4.27 SADD106 pKa = 3.81 PPASNCAGDD115 pKa = 4.89 CAVNWPPVSADD126 pKa = 3.08 AAAGTGIDD134 pKa = 3.93 PGLLGTVRR142 pKa = 11.84 RR143 pKa = 11.84 ADD145 pKa = 3.26 GSEE148 pKa = 3.68 QLTIAGWPAYY158 pKa = 9.72 RR159 pKa = 11.84 YY160 pKa = 10.51 AGDD163 pKa = 3.57 TGPEE167 pKa = 3.69 QTAGQGAGGSWWAIAADD184 pKa = 4.13 GARR187 pKa = 11.84 ASGQGGAEE195 pKa = 4.25 GAGEE199 pKa = 4.07 AAGDD203 pKa = 3.89 LPGLSVFEE211 pKa = 4.1 HH212 pKa = 6.92 PEE214 pKa = 3.6 YY215 pKa = 11.43 GEE217 pKa = 4.0 ILRR220 pKa = 11.84 DD221 pKa = 3.63 GQGRR225 pKa = 11.84 TLYY228 pKa = 10.66 RR229 pKa = 11.84 FADD232 pKa = 4.0 DD233 pKa = 4.18 SAWPMEE239 pKa = 4.32 SLCTGDD245 pKa = 6.19 CLDD248 pKa = 3.87 NWPAAGPPADD258 pKa = 4.0 PADD261 pKa = 3.85 VAGVDD266 pKa = 4.25 AEE268 pKa = 4.36 LLDD271 pKa = 3.94 VFNRR275 pKa = 11.84 PDD277 pKa = 4.87 GIQQLVIDD285 pKa = 4.64 CWPLYY290 pKa = 10.18 RR291 pKa = 11.84 YY292 pKa = 10.39 AGDD295 pKa = 4.23 AEE297 pKa = 4.56 PGDD300 pKa = 3.96 VNGQGVGGKK309 pKa = 8.57 WYY311 pKa = 10.54 VVSPEE316 pKa = 3.59 GKK318 pKa = 9.23 MIKK321 pKa = 9.98 SS322 pKa = 3.53
Molecular weight: 33.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.704
IPC2_protein 3.732
IPC_protein 3.745
Toseland 3.516
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.656
Rodwell 3.567
Grimsley 3.427
Solomon 3.719
Lehninger 3.681
Nozaki 3.846
DTASelect 4.075
Thurlkill 3.567
EMBOSS 3.668
Sillero 3.859
Patrickios 0.947
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.776
Protein with the highest isoelectric point:
>tr|A0A1I1QPI5|A0A1I1QPI5_9ACTN Pyruvate dehydrogenase E1 component alpha subunit OS=Streptomyces aidingensis OX=910347 GN=SAMN05421773_111216 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 AIIANRR35 pKa = 11.84 RR36 pKa = 11.84 GKK38 pKa = 10.42 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
5601
0
5601
1894568
30
5052
338.3
36.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.213 ± 0.054
0.838 ± 0.011
5.748 ± 0.025
6.089 ± 0.038
2.531 ± 0.017
10.027 ± 0.04
2.361 ± 0.015
2.92 ± 0.022
1.512 ± 0.018
10.427 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.668 ± 0.013
1.584 ± 0.017
6.849 ± 0.035
2.638 ± 0.019
8.983 ± 0.043
4.584 ± 0.022
5.89 ± 0.036
7.671 ± 0.032
1.532 ± 0.014
1.935 ± 0.015
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