Streptomyces dioscori
Average proteome isoelectric point is 6.3
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 8299 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|A0A2P8Q181|A0A2P8Q181_9ACTN TIGR02611 family protein OS=Streptomyces dioscori OX=2109333 GN=C6Y14_28530 PE=4 SV=1
MM1 pKa = 7.42 TVQQEE6 pKa = 4.14 AGVDD10 pKa = 4.05 GEE12 pKa = 4.74 ALEE15 pKa = 4.23 VWIDD19 pKa = 3.41 QDD21 pKa = 3.99 LCTGDD26 pKa = 4.65 GICVQYY32 pKa = 10.96 APEE35 pKa = 4.18 VFEE38 pKa = 5.9 LDD40 pKa = 3.05 IDD42 pKa = 3.63 GLAYY46 pKa = 10.45 VKK48 pKa = 10.96 SPGDD52 pKa = 3.69 EE53 pKa = 4.05 LLQTPGATTPVPLTLLRR70 pKa = 11.84 DD71 pKa = 3.74 VADD74 pKa = 3.98 SAKK77 pKa = 9.94 EE78 pKa = 3.91 CPGDD82 pKa = 4.18 CIHH85 pKa = 6.28 VRR87 pKa = 11.84 RR88 pKa = 11.84 VSDD91 pKa = 3.47 SVEE94 pKa = 4.14 VYY96 pKa = 10.93 GPDD99 pKa = 3.69 AEE101 pKa = 4.31
Molecular weight: 10.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.719
IPC_protein 3.681
Toseland 3.478
ProMoST 3.821
Dawson 3.681
Bjellqvist 3.897
Wikipedia 3.617
Rodwell 3.516
Grimsley 3.389
Solomon 3.656
Lehninger 3.617
Nozaki 3.808
DTASelect 4.012
Thurlkill 3.541
EMBOSS 3.63
Sillero 3.808
Patrickios 0.846
IPC_peptide 3.656
IPC2_peptide 3.783
IPC2.peptide.svr19 3.765
Protein with the highest isoelectric point:
>tr|A0A2P8PZ31|A0A2P8PZ31_9ACTN DNA-binding protein OS=Streptomyces dioscori OX=2109333 GN=C6Y14_32880 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 AILANRR35 pKa = 11.84 RR36 pKa = 11.84 GKK38 pKa = 10.57 GRR40 pKa = 11.84 SSLSAA45 pKa = 3.62
Molecular weight: 5.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.647
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.369
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.218
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
8299
0
8299
2876625
25
6903
346.6
37.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.291 ± 0.034
0.751 ± 0.007
6.11 ± 0.021
5.654 ± 0.026
2.742 ± 0.014
9.59 ± 0.024
2.277 ± 0.013
3.107 ± 0.02
2.206 ± 0.026
10.247 ± 0.035
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.696 ± 0.01
1.817 ± 0.015
6.035 ± 0.023
2.767 ± 0.016
7.938 ± 0.033
5.348 ± 0.019
6.311 ± 0.023
8.485 ± 0.024
1.51 ± 0.011
2.115 ± 0.013
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