Psychrobacillus phage Perkons
Average proteome isoelectric point is 5.88
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 217 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|A0A6M3YKS7|A0A6M3YKS7_9CAUD Uncharacterized protein OS=Psychrobacillus phage Perkons OX=2729574 PE=4 SV=1
MM1 pKa = 7.32 QSPNTYY7 pKa = 9.8 EE8 pKa = 4.25 EE9 pKa = 4.53 LVEE12 pKa = 4.14 LCKK15 pKa = 10.81 SLLNQGIDD23 pKa = 3.39 EE24 pKa = 4.45 NDD26 pKa = 3.25 VYY28 pKa = 11.1 EE29 pKa = 4.28 QLDD32 pKa = 3.87 GTIDD36 pKa = 3.42 WSPDD40 pKa = 3.22 SLHH43 pKa = 6.54 YY44 pKa = 11.2 ALDD47 pKa = 3.91 DD48 pKa = 4.25 AKK50 pKa = 11.17 DD51 pKa = 3.49 INGLLNQVKK60 pKa = 10.2
Molecular weight: 6.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.753
IPC2_protein 3.795
IPC_protein 3.719
Toseland 3.516
ProMoST 3.91
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.681
Rodwell 3.554
Grimsley 3.439
Solomon 3.694
Lehninger 3.643
Nozaki 3.859
DTASelect 4.062
Thurlkill 3.592
EMBOSS 3.694
Sillero 3.846
Patrickios 1.875
IPC_peptide 3.681
IPC2_peptide 3.808
IPC2.peptide.svr19 3.761
Protein with the highest isoelectric point:
>tr|A0A6M3YLD6|A0A6M3YLD6_9CAUD Uncharacterized protein OS=Psychrobacillus phage Perkons OX=2729574 PE=4 SV=1
MM1 pKa = 7.55 KK2 pKa = 10.46 LLRR5 pKa = 11.84 VSGKK9 pKa = 10.26 ALNSYY14 pKa = 9.74 RR15 pKa = 11.84 KK16 pKa = 9.08 SVKK19 pKa = 10.36 GNEE22 pKa = 4.09 FTTKK26 pKa = 10.25 DD27 pKa = 3.17 QARR30 pKa = 11.84 RR31 pKa = 11.84 KK32 pKa = 7.94 LTRR35 pKa = 11.84 NVALANEE42 pKa = 4.32 VLHH45 pKa = 6.95 KK46 pKa = 10.89 SEE48 pKa = 4.01 FQRR51 pKa = 11.84 FIGTKK56 pKa = 9.32 VYY58 pKa = 10.17 TYY60 pKa = 10.95 GNLHH64 pKa = 4.9 ITVRR68 pKa = 11.84 FGKK71 pKa = 9.98 VVEE74 pKa = 4.44 IVNHH78 pKa = 6.14 SGGHH82 pKa = 6.35 HH83 pKa = 5.19 YY84 pKa = 10.68 KK85 pKa = 10.03 SWKK88 pKa = 10.01 KK89 pKa = 10.83 DD90 pKa = 3.14 MKK92 pKa = 10.67 KK93 pKa = 10.03 YY94 pKa = 11.05 AKK96 pKa = 8.87 LTKK99 pKa = 9.86 EE100 pKa = 4.59 LNITDD105 pKa = 3.56
Molecular weight: 12.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.191
IPC2_protein 9.75
IPC_protein 9.823
Toseland 10.584
ProMoST 10.101
Dawson 10.687
Bjellqvist 10.292
Wikipedia 10.804
Rodwell 11.33
Grimsley 10.73
Solomon 10.716
Lehninger 10.701
Nozaki 10.54
DTASelect 10.292
Thurlkill 10.57
EMBOSS 10.95
Sillero 10.599
Patrickios 11.052
IPC_peptide 10.716
IPC2_peptide 8.756
IPC2.peptide.svr19 8.716
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
217
0
217
39968
29
2439
184.2
21.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.103 ± 0.284
0.918 ± 0.073
6.6 ± 0.102
8.384 ± 0.197
4.376 ± 0.143
5.297 ± 0.137
1.799 ± 0.099
8.212 ± 0.245
9.015 ± 0.213
8.577 ± 0.165
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.68 ± 0.08
7.141 ± 0.136
1.949 ± 0.095
3.21 ± 0.168
3.505 ± 0.113
6.498 ± 0.221
5.655 ± 0.165
6.112 ± 0.176
1.098 ± 0.061
4.871 ± 0.181
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