Streptomyces pluripotens
Average proteome isoelectric point is 6.58
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 6158 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|A0A221P2G2|A0A221P2G2_9ACTN RNA polymerase sigma factor OS=Streptomyces pluripotens OX=1355015 GN=LK07_20375 PE=3 SV=1
MM1 pKa = 7.57 SYY3 pKa = 11.33 DD4 pKa = 3.38 LAVWEE9 pKa = 4.81 GSKK12 pKa = 10.53 PADD15 pKa = 3.36 DD16 pKa = 4.64 VIAGEE21 pKa = 4.7 VLTQLYY27 pKa = 10.44 DD28 pKa = 3.69 RR29 pKa = 11.84 YY30 pKa = 10.45 IDD32 pKa = 3.68 TEE34 pKa = 4.41 EE35 pKa = 4.47 EE36 pKa = 4.37 FPPSPRR42 pKa = 11.84 IAEE45 pKa = 4.19 YY46 pKa = 10.9 VAGLLARR53 pKa = 11.84 WVDD56 pKa = 3.75 LTEE59 pKa = 5.21 DD60 pKa = 4.21 EE61 pKa = 5.09 EE62 pKa = 4.72 DD63 pKa = 3.43 TSPWSTGPLIGEE75 pKa = 3.94 ASGPFIYY82 pKa = 10.3 FPMRR86 pKa = 11.84 YY87 pKa = 10.0 SMAEE91 pKa = 3.74 EE92 pKa = 3.98 ASAYY96 pKa = 10.34 AADD99 pKa = 4.57 LAASMGLVCYY109 pKa = 10.26 DD110 pKa = 3.29 PQARR114 pKa = 11.84 LLRR117 pKa = 11.84 PP118 pKa = 3.46
Molecular weight: 13.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.745
IPC2_protein 3.884
IPC_protein 3.821
Toseland 3.63
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.541
Solomon 3.77
Lehninger 3.732
Nozaki 3.91
DTASelect 4.075
Thurlkill 3.668
EMBOSS 3.719
Sillero 3.935
Patrickios 0.896
IPC_peptide 3.77
IPC2_peptide 3.91
IPC2.peptide.svr19 3.826
Protein with the highest isoelectric point:
>tr|A0A221NZU1|A0A221NZU1_9ACTN Formate hydrogenlyase OS=Streptomyces pluripotens OX=1355015 GN=LK07_16125 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
6158
0
6158
2045619
23
7246
332.2
35.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.355 ± 0.046
0.848 ± 0.01
5.834 ± 0.03
5.623 ± 0.033
2.702 ± 0.019
9.393 ± 0.032
2.443 ± 0.016
3.165 ± 0.023
2.18 ± 0.028
10.355 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.716 ± 0.016
1.76 ± 0.015
6.095 ± 0.029
2.882 ± 0.018
8.18 ± 0.042
5.142 ± 0.029
6.218 ± 0.031
8.509 ± 0.03
1.49 ± 0.012
2.111 ± 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