Streptomyces phage Kradal
Average proteome isoelectric point is 6.06
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 325 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|A0A4D6E294|A0A4D6E294_9CAUD Uncharacterized protein OS=Streptomyces phage Kradal OX=2562187 GN=296 PE=4 SV=1
MM1 pKa = 8.23 DD2 pKa = 3.7 VLTWINTLVLGAVLVFGWIKK22 pKa = 10.35 LANGDD27 pKa = 4.29 EE28 pKa = 4.45 ADD30 pKa = 3.87 GCCAVILLVLTVGLAALGFLAYY52 pKa = 10.03 GVGSLIGWWW61 pKa = 3.26
Molecular weight: 6.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.864
IPC2_protein 3.923
IPC_protein 3.592
Toseland 3.439
ProMoST 3.884
Dawson 3.656
Bjellqvist 3.834
Wikipedia 3.706
Rodwell 3.478
Grimsley 3.389
Solomon 3.541
Lehninger 3.503
Nozaki 3.859
DTASelect 3.986
Thurlkill 3.592
EMBOSS 3.694
Sillero 3.745
Patrickios 0.299
IPC_peptide 3.541
IPC2_peptide 3.694
IPC2.peptide.svr19 3.743
Protein with the highest isoelectric point:
>tr|A0A4D6E225|A0A4D6E225_9CAUD Uncharacterized protein OS=Streptomyces phage Kradal OX=2562187 GN=226 PE=4 SV=1
MM1 pKa = 7.41 MNTNPNDD8 pKa = 3.89 PLVSIAEE15 pKa = 4.13 AASRR19 pKa = 11.84 MGVKK23 pKa = 10.24 VGRR26 pKa = 11.84 ARR28 pKa = 11.84 SILAKK33 pKa = 10.54 NLVRR37 pKa = 11.84 PVRR40 pKa = 11.84 TPAGIAYY47 pKa = 9.86 RR48 pKa = 11.84 LEE50 pKa = 4.25 DD51 pKa = 3.53 VVEE54 pKa = 4.55 TKK56 pKa = 10.62 RR57 pKa = 11.84 MYY59 pKa = 10.12 QQ60 pKa = 3.04
Molecular weight: 6.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.321
IPC2_protein 9.736
IPC_protein 10.599
Toseland 10.672
ProMoST 10.394
Dawson 10.774
Bjellqvist 10.496
Wikipedia 10.994
Rodwell 10.965
Grimsley 10.833
Solomon 10.906
Lehninger 10.862
Nozaki 10.628
DTASelect 10.496
Thurlkill 10.672
EMBOSS 11.067
Sillero 10.701
Patrickios 10.774
IPC_peptide 10.906
IPC2_peptide 9.326
IPC2.peptide.svr19 8.588
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
325
0
325
54557
29
2111
167.9
18.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.197 ± 0.312
1.111 ± 0.081
6.395 ± 0.126
7.128 ± 0.26
2.88 ± 0.079
8.886 ± 0.271
2.179 ± 0.102
4.08 ± 0.098
4.087 ± 0.156
8.146 ± 0.144
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.656 ± 0.101
2.863 ± 0.128
5.46 ± 0.144
3.202 ± 0.135
7.015 ± 0.242
5.708 ± 0.17
6.076 ± 0.174
7.412 ± 0.13
1.941 ± 0.086
2.577 ± 0.085
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