Listeria phage P70
Average proteome isoelectric point is 6.0
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 119 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|J9QSN7|J9QSN7_9CAUD Uncharacterized protein OS=Listeria phage P70 OX=1225800 GN=P70_0080 PE=4 SV=1
MM1 pKa = 7.46 NEE3 pKa = 3.73 LRR5 pKa = 11.84 SLEE8 pKa = 3.94 MSINAKK14 pKa = 10.41 DD15 pKa = 3.45 YY16 pKa = 8.38 ATRR19 pKa = 11.84 LEE21 pKa = 4.22 SGEE24 pKa = 3.77 GSLYY28 pKa = 10.33 IRR30 pKa = 11.84 FGDD33 pKa = 3.86 SEE35 pKa = 5.19 DD36 pKa = 4.33 YY37 pKa = 10.34 PVHH40 pKa = 6.92 ASTNSTIKK48 pKa = 9.48 EE49 pKa = 4.18 TFIEE53 pKa = 4.23 LFKK56 pKa = 11.29 NGWNGYY62 pKa = 9.07 EE63 pKa = 4.15 EE64 pKa = 5.54 DD65 pKa = 3.93 EE66 pKa = 4.6 QEE68 pKa = 4.42 LAEE71 pKa = 4.8 DD72 pKa = 3.79 MQEE75 pKa = 3.89 IAQEE79 pKa = 4.48 LILEE83 pKa = 4.24 EE84 pKa = 3.95 LTDD87 pKa = 3.39 IFEE90 pKa = 4.68 EE91 pKa = 5.04 YY92 pKa = 10.43 EE93 pKa = 4.05 FSTDD97 pKa = 5.17 EE98 pKa = 4.1 IDD100 pKa = 3.28 TDD102 pKa = 4.14 LFSGFTFHH110 pKa = 8.41 VDD112 pKa = 2.95 MDD114 pKa = 4.05 NDD116 pKa = 3.54 EE117 pKa = 4.92 AVYY120 pKa = 11.0 LMDD123 pKa = 6.61 AINATKK129 pKa = 10.45 YY130 pKa = 10.47 FEE132 pKa = 4.82 ARR134 pKa = 11.84 PSSWYY139 pKa = 10.52 ALLEE143 pKa = 3.93 VSYY146 pKa = 11.07 CGG148 pKa = 4.05
Molecular weight: 17.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.734
IPC2_protein 3.821
IPC_protein 3.77
Toseland 3.592
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.897
Wikipedia 3.617
Rodwell 3.605
Grimsley 3.503
Solomon 3.719
Lehninger 3.681
Nozaki 3.846
DTASelect 3.986
Thurlkill 3.617
EMBOSS 3.643
Sillero 3.884
Patrickios 1.024
IPC_peptide 3.732
IPC2_peptide 3.872
IPC2.peptide.svr19 3.791
Protein with the highest isoelectric point:
>tr|J9QIW7|J9QIW7_9CAUD Replication initiator protein OS=Listeria phage P70 OX=1225800 GN=P70_0034 PE=4 SV=1
MM1 pKa = 7.37 NIIYY5 pKa = 8.39 MVNYY9 pKa = 9.78 ASKK12 pKa = 9.74 RR13 pKa = 11.84 CPRR16 pKa = 11.84 LVSKK20 pKa = 10.62 IIARR24 pKa = 11.84 SYY26 pKa = 8.28 KK27 pKa = 8.68 TSRR30 pKa = 11.84 TSTVTNVFVLSFVPSFNLLLPVGG53 pKa = 3.97
Molecular weight: 6.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.302
IPC2_protein 10.262
IPC_protein 10.921
Toseland 10.745
ProMoST 10.496
Dawson 10.891
Bjellqvist 10.628
Wikipedia 11.125
Rodwell 11.169
Grimsley 10.965
Solomon 10.994
Lehninger 10.95
Nozaki 10.73
DTASelect 10.628
Thurlkill 10.774
EMBOSS 11.155
Sillero 10.818
Patrickios 10.979
IPC_peptide 10.994
IPC2_peptide 9.736
IPC2.peptide.svr19 7.756
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
119
0
119
20210
36
970
169.8
19.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.66 ± 0.336
0.925 ± 0.111
6.136 ± 0.181
7.966 ± 0.425
3.924 ± 0.158
5.972 ± 0.203
1.564 ± 0.118
6.823 ± 0.218
7.506 ± 0.368
7.788 ± 0.237
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.667 ± 0.147
5.73 ± 0.226
3.053 ± 0.195
3.38 ± 0.187
4.236 ± 0.177
6.329 ± 0.249
6.625 ± 0.339
7.051 ± 0.24
1.385 ± 0.089
4.28 ± 0.148
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