Erwinia phage phiEa2809
Average proteome isoelectric point is 6.02
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 145 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|A0A0A0YR36|A0A0A0YR36_9CAUD Putative regulatory protein FmdB family OS=Erwinia phage phiEa2809 OX=1564096 GN=NW77_049 PE=4 SV=1
MM1 pKa = 7.56 TDD3 pKa = 3.56 DD4 pKa = 4.9 YY5 pKa = 11.37 YY6 pKa = 11.6 AQRR9 pKa = 11.84 KK10 pKa = 7.26 FFRR13 pKa = 11.84 KK14 pKa = 9.92 NMMLEE19 pKa = 4.03 GLVEE23 pKa = 4.0 QQILLLLMEE32 pKa = 4.8 VNPHH36 pKa = 6.24 FKK38 pKa = 10.78 SEE40 pKa = 4.16 LYY42 pKa = 9.01 YY43 pKa = 9.69 QLRR46 pKa = 11.84 LVVHH50 pKa = 6.0 SVEE53 pKa = 5.54 IIDD56 pKa = 5.45 DD57 pKa = 4.3 DD58 pKa = 4.29 FLVAHH63 pKa = 6.56 VEE65 pKa = 4.21 HH66 pKa = 6.42 QLLNPDD72 pKa = 3.49 MRR74 pKa = 11.84 PIGRR78 pKa = 11.84 PQFCQVEE85 pKa = 4.23 LEE87 pKa = 4.33 YY88 pKa = 11.36 VFVDD92 pKa = 3.21 LTVFNTSNHH101 pKa = 6.01 GDD103 pKa = 3.57 NDD105 pKa = 4.28 CPDD108 pKa = 3.98 EE109 pKa = 5.32 DD110 pKa = 5.51 LDD112 pKa = 5.74 DD113 pKa = 4.45 VPVDD117 pKa = 3.45 NTEE120 pKa = 3.67 PWEE123 pKa = 4.33 TII125 pKa = 3.33
Molecular weight: 14.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.132
IPC2_protein 4.19
IPC_protein 4.139
Toseland 3.948
ProMoST 4.279
Dawson 4.113
Bjellqvist 4.266
Wikipedia 4.024
Rodwell 3.973
Grimsley 3.859
Solomon 4.113
Lehninger 4.062
Nozaki 4.228
DTASelect 4.431
Thurlkill 3.986
EMBOSS 4.037
Sillero 4.253
Patrickios 3.121
IPC_peptide 4.113
IPC2_peptide 4.24
IPC2.peptide.svr19 4.168
Protein with the highest isoelectric point:
>tr|A0A0A0YS92|A0A0A0YS92_9CAUD VWFA domain-containing protein OS=Erwinia phage phiEa2809 OX=1564096 GN=NW77_086 PE=4 SV=1
MM1 pKa = 7.56 AMSKK5 pKa = 10.52 LKK7 pKa = 10.99 VIGAIMAFTLATGVSASCDD26 pKa = 3.39 VAFTSSQLDD35 pKa = 3.56 VMTRR39 pKa = 11.84 AYY41 pKa = 7.21 TTGKK45 pKa = 10.44 KK46 pKa = 9.86 SDD48 pKa = 3.49 LGYY51 pKa = 9.24 TLAAISWRR59 pKa = 11.84 EE60 pKa = 3.82 SKK62 pKa = 10.68 AGQDD66 pKa = 3.56 VVRR69 pKa = 11.84 MGKK72 pKa = 8.07 SVKK75 pKa = 8.69 WANLGAFQNQVKK87 pKa = 8.7 STGDD91 pKa = 3.01 RR92 pKa = 11.84 AGCKK96 pKa = 7.67 TQSCYY101 pKa = 11.29 ADD103 pKa = 3.05 VGYY106 pKa = 11.11 RR107 pKa = 11.84 LMTDD111 pKa = 2.79 QRR113 pKa = 11.84 YY114 pKa = 8.52 AANAALNEE122 pKa = 3.95 VNYY125 pKa = 10.51 WMDD128 pKa = 3.06 RR129 pKa = 11.84 HH130 pKa = 5.83 NSNLRR135 pKa = 11.84 KK136 pKa = 9.76 ALASYY141 pKa = 11.17 NSGGNHH147 pKa = 4.25 NTASRR152 pKa = 11.84 RR153 pKa = 11.84 YY154 pKa = 9.01 AQDD157 pKa = 3.01 VTKK160 pKa = 10.35 KK161 pKa = 10.67 AKK163 pKa = 10.06 YY164 pKa = 9.12 LQKK167 pKa = 10.37 CVSFAGRR174 pKa = 11.84 PVVNKK179 pKa = 9.63 PDD181 pKa = 4.07 PSVLADD187 pKa = 3.27 NTRR190 pKa = 11.84 TLKK193 pKa = 10.12 RR194 pKa = 11.84 LKK196 pKa = 10.34 RR197 pKa = 11.84 IQQ199 pKa = 3.14
Molecular weight: 21.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.213
IPC2_protein 9.487
IPC_protein 9.545
Toseland 10.16
ProMoST 9.823
Dawson 10.35
Bjellqvist 10.014
Wikipedia 10.511
Rodwell 10.818
Grimsley 10.409
Solomon 10.365
Lehninger 10.335
Nozaki 10.175
DTASelect 9.999
Thurlkill 10.204
EMBOSS 10.555
Sillero 10.262
Patrickios 10.467
IPC_peptide 10.365
IPC2_peptide 8.785
IPC2.peptide.svr19 8.434
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
145
0
145
42455
66
1617
292.8
32.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.884 ± 0.25
0.909 ± 0.074
6.539 ± 0.132
6.364 ± 0.227
4.282 ± 0.141
6.774 ± 0.195
1.741 ± 0.101
5.719 ± 0.127
6.277 ± 0.199
7.827 ± 0.169
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.808 ± 0.097
5.123 ± 0.148
3.976 ± 0.143
4.23 ± 0.132
4.949 ± 0.133
6.134 ± 0.138
6.334 ± 0.243
7.064 ± 0.153
1.418 ± 0.091
3.649 ± 0.134
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