Escherichia phage N15 (Bacteriophage N15)
Average proteome isoelectric point is 6.22
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 60 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|O64327|O64327_BPN15 Gp13 OS=Escherichia phage N15 OX=40631 GN=gene 13 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 10.26 HH3 pKa = 6.21 RR4 pKa = 11.84 DD5 pKa = 3.08 IRR7 pKa = 11.84 KK8 pKa = 9.41 VIIDD12 pKa = 3.91 ALEE15 pKa = 4.06 SAIGTDD21 pKa = 4.07 AIYY24 pKa = 10.63 FDD26 pKa = 4.16 GRR28 pKa = 11.84 PAVLEE33 pKa = 4.45 EE34 pKa = 4.3 GDD36 pKa = 4.1 FPAVAVYY43 pKa = 8.52 LTDD46 pKa = 3.48 AEE48 pKa = 4.64 YY49 pKa = 10.08 TGEE52 pKa = 4.28 EE53 pKa = 4.3 LDD55 pKa = 3.65 ADD57 pKa = 3.87 TWQAILHH64 pKa = 6.05 IEE66 pKa = 4.24 VFLEE70 pKa = 3.98 AQVPDD75 pKa = 4.15 SEE77 pKa = 5.39 LDD79 pKa = 3.07 DD80 pKa = 3.65 WMEE83 pKa = 3.9 TRR85 pKa = 11.84 VYY87 pKa = 10.09 PVLAEE92 pKa = 4.16 VPGLEE97 pKa = 4.18 SLITTMVQQGYY108 pKa = 10.04 DD109 pKa = 3.56 YY110 pKa = 11.36 QRR112 pKa = 11.84 DD113 pKa = 3.61 DD114 pKa = 6.45 DD115 pKa = 3.94 MALWSSADD123 pKa = 3.42 LKK125 pKa = 11.49 YY126 pKa = 11.03 SITYY130 pKa = 10.99 DD131 pKa = 3.22 MM132 pKa = 5.82
Molecular weight: 15.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.923
IPC2_protein 3.808
IPC_protein 3.795
Toseland 3.579
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.719
Rodwell 3.617
Grimsley 3.49
Solomon 3.77
Lehninger 3.732
Nozaki 3.897
DTASelect 4.126
Thurlkill 3.63
EMBOSS 3.732
Sillero 3.91
Patrickios 2.74
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.841
Protein with the highest isoelectric point:
>tr|Q9T0R7|Q9T0R7_BPN15 Gp6 OS=Escherichia phage N15 OX=40631 GN=gene 6 PE=4 SV=1
MM1 pKa = 7.67 GPTSVGPVSSCTGVEE16 pKa = 4.07 NPVWATTPIEE26 pKa = 4.01 ILNSGGSTLYY36 pKa = 10.56 KK37 pKa = 9.98 IGMHH41 pKa = 5.53 TMFKK45 pKa = 10.43 FKK47 pKa = 10.09 FAAVVRR53 pKa = 11.84 TDD55 pKa = 3.4 KK56 pKa = 10.73 KK57 pKa = 10.17 SHH59 pKa = 4.65 IHH61 pKa = 6.13 RR62 pKa = 11.84 LSTIASSEE70 pKa = 4.06 RR71 pKa = 11.84 EE72 pKa = 3.83 ARR74 pKa = 11.84 RR75 pKa = 11.84 QFASRR80 pKa = 11.84 FVLVLSARR88 pKa = 11.84 IPVSEE93 pKa = 4.66 VIAA96 pKa = 4.27
Molecular weight: 10.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.253
IPC2_protein 9.443
IPC_protein 9.706
Toseland 10.57
ProMoST 10.101
Dawson 10.657
Bjellqvist 10.277
Wikipedia 10.789
Rodwell 11.038
Grimsley 10.672
Solomon 10.73
Lehninger 10.716
Nozaki 10.555
DTASelect 10.262
Thurlkill 10.555
EMBOSS 10.95
Sillero 10.57
Patrickios 10.847
IPC_peptide 10.745
IPC2_peptide 9.019
IPC2.peptide.svr19 8.554
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
60
0
60
14323
18
1324
238.7
26.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.865 ± 0.461
1.152 ± 0.154
6.011 ± 0.238
6.689 ± 0.35
3.254 ± 0.17
7.345 ± 0.34
1.501 ± 0.188
5.292 ± 0.183
5.173 ± 0.299
8.211 ± 0.315
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.618 ± 0.156
4.07 ± 0.193
4.119 ± 0.207
4.231 ± 0.296
6.207 ± 0.315
6.884 ± 0.242
6.011 ± 0.362
6.437 ± 0.23
1.711 ± 0.166
3.219 ± 0.17
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