Erwinia phage vB_EamM_EarlPhillipIV
Average proteome isoelectric point is 6.08
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 241 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|A0A1B2ICC7|A0A1B2ICC7_9CAUD Uncharacterized protein OS=Erwinia phage vB_EamM_EarlPhillipIV OX=1883372 GN=EARLPHILLIPIV_69 PE=4 SV=1
MM1 pKa = 6.87 TRR3 pKa = 11.84 VMYY6 pKa = 10.64 SAMDD10 pKa = 5.09 AIHH13 pKa = 7.26 AYY15 pKa = 10.2 GIEE18 pKa = 4.19 SFAALIRR25 pKa = 11.84 EE26 pKa = 4.05 NLVVGLDD33 pKa = 3.73 GVNVEE38 pKa = 4.76 VFDD41 pKa = 4.36 DD42 pKa = 3.98 ANFYY46 pKa = 10.92 RR47 pKa = 11.84 VFAYY51 pKa = 10.14 AYY53 pKa = 9.23 IAGAMSGSSQVFLEE67 pKa = 4.38 AFGVDD72 pKa = 3.2 NVEE75 pKa = 4.34 PLDD78 pKa = 4.14 LQTGPLVVNWNPPGQPEE95 pKa = 4.3 DD96 pKa = 3.55 VVGFTLGDD104 pKa = 4.15 DD105 pKa = 4.64 DD106 pKa = 6.2 PNDD109 pKa = 5.09 LIDD112 pKa = 4.17 NDD114 pKa = 3.9 FSTFILPFTIDD125 pKa = 3.08 STEE128 pKa = 4.08 ADD130 pKa = 3.7 TVEE133 pKa = 4.07 VTSRR137 pKa = 11.84 YY138 pKa = 9.74 VEE140 pKa = 4.13 LLNKK144 pKa = 9.96 EE145 pKa = 4.53 LFSQTGLVSVIKK157 pKa = 10.97 SMFPGKK163 pKa = 10.3 YY164 pKa = 8.93 VDD166 pKa = 3.79 YY167 pKa = 11.05 RR168 pKa = 11.84 GDD170 pKa = 3.56 DD171 pKa = 3.86 LFTMVVVCDD180 pKa = 3.64 VV181 pKa = 3.27
Molecular weight: 19.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.736
IPC2_protein 3.681
IPC_protein 3.694
Toseland 3.465
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.643
Rodwell 3.516
Grimsley 3.376
Solomon 3.681
Lehninger 3.63
Nozaki 3.808
DTASelect 4.062
Thurlkill 3.528
EMBOSS 3.656
Sillero 3.808
Patrickios 1.863
IPC_peptide 3.668
IPC2_peptide 3.783
IPC2.peptide.svr19 3.745
Protein with the highest isoelectric point:
>tr|A0A1B2ICS9|A0A1B2ICS9_9CAUD Uncharacterized protein OS=Erwinia phage vB_EamM_EarlPhillipIV OX=1883372 GN=EARLPHILLIPIV_166 PE=4 SV=1
MM1 pKa = 6.19 TTAFVSAILVIWLCVAFGLRR21 pKa = 11.84 HH22 pKa = 4.81 SVGIIRR28 pKa = 11.84 AGEE31 pKa = 3.92 VAIGRR36 pKa = 11.84 TKK38 pKa = 10.52 EE39 pKa = 3.78 QLNRR43 pKa = 11.84 KK44 pKa = 8.97 ALTLVVFTISTSAGMTYY61 pKa = 11.24 VMTQIYY67 pKa = 9.61 FLHH70 pKa = 5.46 QTTLQLAGNMM80 pKa = 4.16
Molecular weight: 8.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.263
IPC2_protein 9.531
IPC_protein 10.014
Toseland 10.028
ProMoST 9.823
Dawson 10.277
Bjellqvist 10.014
Wikipedia 10.482
Rodwell 10.496
Grimsley 10.365
Solomon 10.365
Lehninger 10.321
Nozaki 10.087
DTASelect 9.999
Thurlkill 10.116
EMBOSS 10.452
Sillero 10.204
Patrickios 10.423
IPC_peptide 10.35
IPC2_peptide 9.107
IPC2.peptide.svr19 8.337
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
241
0
241
71303
27
2479
295.9
33.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.171 ± 0.164
0.853 ± 0.051
6.446 ± 0.107
6.129 ± 0.155
4.101 ± 0.092
6.503 ± 0.203
1.982 ± 0.091
5.571 ± 0.086
5.398 ± 0.138
9.011 ± 0.115
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.78 ± 0.084
4.924 ± 0.107
4.276 ± 0.102
3.66 ± 0.092
5.54 ± 0.152
5.897 ± 0.107
6.495 ± 0.175
7.113 ± 0.127
1.327 ± 0.054
3.825 ± 0.114
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