Escherichia phage JN01
Average proteome isoelectric point is 6.4
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 97 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|A0A6B9SNY7|A0A6B9SNY7_9CAUD Uncharacterized protein OS=Escherichia phage JN01 OX=2692737 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 9.8 CFHH5 pKa = 6.61 GTTQEE10 pKa = 3.93 NFINLINNGDD20 pKa = 3.94 KK21 pKa = 10.86 PSGAWNCSDD30 pKa = 3.4 MDD32 pKa = 4.16 GNFYY36 pKa = 10.85 VYY38 pKa = 10.1 PEE40 pKa = 3.92 NKK42 pKa = 9.54 IYY44 pKa = 10.85 GDD46 pKa = 3.97 DD47 pKa = 3.63 EE48 pKa = 4.51 EE49 pKa = 5.5 EE50 pKa = 4.57 IISEE54 pKa = 5.02 GIQQALGNATITAAFQMKK72 pKa = 7.87 TQNIVILEE80 pKa = 4.02 LDD82 pKa = 3.41 IPEE85 pKa = 5.73 DD86 pKa = 4.11 EE87 pKa = 5.46 LNDD90 pKa = 5.32 DD91 pKa = 4.11 YY92 pKa = 12.12 SCDD95 pKa = 3.5 NMSSVASFTEE105 pKa = 4.09 YY106 pKa = 10.97 FDD108 pKa = 5.33 LNWIKK113 pKa = 10.48 KK114 pKa = 9.52 VYY116 pKa = 8.54 VTEE119 pKa = 4.72 FNAMFSPFCLPSLDD133 pKa = 4.18 NPNLNYY139 pKa = 10.59 LEE141 pKa = 4.25 EE142 pKa = 4.19 TLEE145 pKa = 4.14 LLAKK149 pKa = 10.12 SVQQSDD155 pKa = 4.51 SIQVFCDD162 pKa = 3.04 IMDD165 pKa = 4.29 TLTGNITEE173 pKa = 4.49 EE174 pKa = 4.13 DD175 pKa = 3.63 LKK177 pKa = 11.6 SFLL180 pKa = 4.67
Molecular weight: 20.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.77
IPC2_protein 3.732
IPC_protein 3.706
Toseland 3.503
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.605
Rodwell 3.541
Grimsley 3.414
Solomon 3.681
Lehninger 3.63
Nozaki 3.808
DTASelect 3.999
Thurlkill 3.554
EMBOSS 3.617
Sillero 3.821
Patrickios 0.528
IPC_peptide 3.668
IPC2_peptide 3.795
IPC2.peptide.svr19 3.749
Protein with the highest isoelectric point:
>tr|A0A6B9SP31|A0A6B9SP31_9CAUD Uncharacterized protein OS=Escherichia phage JN01 OX=2692737 PE=4 SV=1
MM1 pKa = 7.97 LFRR4 pKa = 11.84 LPFKK8 pKa = 10.22 KK9 pKa = 8.99 TFSEE13 pKa = 4.38 PEE15 pKa = 3.78 RR16 pKa = 11.84 DD17 pKa = 3.57 EE18 pKa = 5.39 LSISLFILSNNFCLRR33 pKa = 11.84 FLIVSFEE40 pKa = 4.08 APFIIAAWVLPRR52 pKa = 11.84 WLIVNSQYY60 pKa = 11.67 LHH62 pKa = 6.16 AHH64 pKa = 6.76 LLSSLSYY71 pKa = 10.83 LLRR74 pKa = 11.84 FFPPAIKK81 pKa = 10.08 ISTLRR86 pKa = 11.84 RR87 pKa = 11.84 TSGFTFKK94 pKa = 10.62 FLQLLQRR101 pKa = 11.84 TINIPSISFF110 pKa = 3.34
Molecular weight: 12.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.736
IPC_protein 10.599
Toseland 10.76
ProMoST 10.482
Dawson 10.847
Bjellqvist 10.57
Wikipedia 11.067
Rodwell 11.052
Grimsley 10.906
Solomon 10.994
Lehninger 10.965
Nozaki 10.745
DTASelect 10.57
Thurlkill 10.76
EMBOSS 11.169
Sillero 10.789
Patrickios 10.847
IPC_peptide 10.994
IPC2_peptide 9.604
IPC2.peptide.svr19 8.515
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
97
0
97
19995
74
909
206.1
23.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.932 ± 0.319
1.31 ± 0.135
6.022 ± 0.181
6.472 ± 0.291
4.301 ± 0.169
6.377 ± 0.263
1.925 ± 0.184
6.142 ± 0.176
7.497 ± 0.333
8.062 ± 0.178
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.686 ± 0.164
5.561 ± 0.287
3.041 ± 0.159
3.566 ± 0.188
4.171 ± 0.159
6.867 ± 0.231
6.552 ± 0.311
7.232 ± 0.233
1.12 ± 0.106
4.166 ± 0.156
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