Streptococcus phage P5641
Average proteome isoelectric point is 6.71
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 52 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|A0A286QPP1|A0A286QPP1_9CAUD Clp protease OS=Streptococcus phage P5641 OX=1971418 GN=P5641_06 PE=4 SV=1
MM1 pKa = 7.3 SVSKK5 pKa = 9.08 EE6 pKa = 4.26 TIMQTLNLDD15 pKa = 3.8 EE16 pKa = 4.97 TDD18 pKa = 3.78 DD19 pKa = 3.8 TALIPAYY26 pKa = 9.63 IEE28 pKa = 4.21 SAQQYY33 pKa = 8.82 IVNSVGSDD41 pKa = 3.02 PKK43 pKa = 10.9 FYY45 pKa = 10.75 DD46 pKa = 3.76 LEE48 pKa = 4.28 NVQPLFDD55 pKa = 3.7 TAVIALTSSYY65 pKa = 8.66 FTYY68 pKa = 10.07 RR69 pKa = 11.84 VALTDD74 pKa = 3.35 TATYY78 pKa = 9.11 PINLTLNSIIGQLRR92 pKa = 11.84 GLYY95 pKa = 8.41 ATYY98 pKa = 10.85 SEE100 pKa = 4.91 GVANGG105 pKa = 3.26
Molecular weight: 11.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.854
IPC2_protein 3.884
IPC_protein 3.783
Toseland 3.592
ProMoST 3.973
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.745
Rodwell 3.63
Grimsley 3.503
Solomon 3.757
Lehninger 3.719
Nozaki 3.923
DTASelect 4.113
Thurlkill 3.668
EMBOSS 3.745
Sillero 3.91
Patrickios 0.223
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.828
Protein with the highest isoelectric point:
>tr|A0A286QNA3|A0A286QNA3_9CAUD Uncharacterized protein OS=Streptococcus phage P5641 OX=1971418 GN=P5641_31 PE=4 SV=1
MM1 pKa = 7.52 TDD3 pKa = 2.86 AHH5 pKa = 6.53 KK6 pKa = 10.83 KK7 pKa = 9.38 AVKK10 pKa = 9.54 KK11 pKa = 8.98 WNKK14 pKa = 9.09 NNRR17 pKa = 11.84 EE18 pKa = 3.77 HH19 pKa = 7.64 RR20 pKa = 11.84 NYY22 pKa = 10.81 LNKK25 pKa = 10.1 RR26 pKa = 11.84 SSARR30 pKa = 11.84 GFIRR34 pKa = 11.84 NNATAEE40 pKa = 3.98 DD41 pKa = 3.94 LRR43 pKa = 11.84 EE44 pKa = 4.13 LEE46 pKa = 3.99 EE47 pKa = 5.19 LIAEE51 pKa = 4.02 RR52 pKa = 11.84 RR53 pKa = 11.84 KK54 pKa = 10.78 KK55 pKa = 10.51 NFRR58 pKa = 3.53
Molecular weight: 7.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.276
IPC2_protein 9.692
IPC_protein 10.306
Toseland 10.994
ProMoST 11.008
Dawson 11.038
Bjellqvist 10.716
Wikipedia 11.242
Rodwell 11.345
Grimsley 11.067
Solomon 11.199
Lehninger 11.169
Nozaki 10.965
DTASelect 10.716
Thurlkill 10.965
EMBOSS 11.403
Sillero 10.979
Patrickios 11.096
IPC_peptide 11.213
IPC2_peptide 9.282
IPC2.peptide.svr19 8.885
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
52
0
52
11553
44
1593
222.2
25.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.475 ± 0.464
0.502 ± 0.113
6.492 ± 0.253
6.769 ± 0.539
4.146 ± 0.187
6.665 ± 0.451
1.385 ± 0.102
6.5 ± 0.176
8.673 ± 0.494
7.929 ± 0.334
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.519 ± 0.185
6.578 ± 0.202
2.934 ± 0.199
4.267 ± 0.212
4.094 ± 0.257
6.371 ± 0.276
6.258 ± 0.331
5.739 ± 0.318
1.454 ± 0.158
4.25 ± 0.313
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