Escherichia phage phiEB49
Average proteome isoelectric point is 6.14
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 74 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|F8UBS5|F8UBS5_9CAUD Gp15 OS=Escherichia phage phiEB49 OX=1048207 PE=4 SV=1
MM1 pKa = 7.53 NLPGLDD7 pKa = 3.81 FDD9 pKa = 4.08 EE10 pKa = 4.83 SKK12 pKa = 11.23 YY13 pKa = 10.09 PVVFFGEE20 pKa = 4.02 EE21 pKa = 4.38 PYY23 pKa = 10.92 RR24 pKa = 11.84 KK25 pKa = 9.22 IPFSDD30 pKa = 4.66 WIPPDD35 pKa = 3.57 YY36 pKa = 11.16 LDD38 pKa = 3.51 VLVQIEE44 pKa = 4.29 VGKK47 pKa = 10.82 AEE49 pKa = 4.21 LMYY52 pKa = 10.31 YY53 pKa = 10.4 SPGCNMMMPSEE64 pKa = 4.22 YY65 pKa = 10.49 SPAVAALEE73 pKa = 4.41 TEE75 pKa = 4.58 FLDD78 pKa = 3.71 YY79 pKa = 9.63 WLKK82 pKa = 10.52 EE83 pKa = 3.93 IKK85 pKa = 10.33
Molecular weight: 9.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.873
IPC2_protein 4.139
IPC_protein 4.012
Toseland 3.846
ProMoST 4.151
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.872
Rodwell 3.846
Grimsley 3.757
Solomon 3.961
Lehninger 3.91
Nozaki 4.101
DTASelect 4.228
Thurlkill 3.872
EMBOSS 3.884
Sillero 4.126
Patrickios 0.846
IPC_peptide 3.961
IPC2_peptide 4.113
IPC2.peptide.svr19 4.024
Protein with the highest isoelectric point:
>tr|F8UBT3|F8UBT3_9CAUD Gp23 OS=Escherichia phage phiEB49 OX=1048207 PE=4 SV=1
MM1 pKa = 8.22 SEE3 pKa = 3.57 IDD5 pKa = 4.26 KK6 pKa = 9.8 RR7 pKa = 11.84 TLNGNNGTIRR17 pKa = 11.84 TEE19 pKa = 3.92 DD20 pKa = 3.06 KK21 pKa = 10.74 KK22 pKa = 10.7 PRR24 pKa = 11.84 KK25 pKa = 9.27 RR26 pKa = 11.84 PSGYY30 pKa = 10.17 YY31 pKa = 8.95 VLKK34 pKa = 10.9 DD35 pKa = 3.51 EE36 pKa = 4.52 VRR38 pKa = 11.84 AGLRR42 pKa = 11.84 ARR44 pKa = 11.84 LEE46 pKa = 4.11 IVLDD50 pKa = 4.33 FYY52 pKa = 11.62 GSKK55 pKa = 11.29 ANMAKK60 pKa = 9.48 QLKK63 pKa = 7.09 VTRR66 pKa = 11.84 QAVEE70 pKa = 3.54 EE71 pKa = 4.23 WFNRR75 pKa = 11.84 GMMSARR81 pKa = 11.84 GAQLAHH87 pKa = 5.93 NRR89 pKa = 11.84 YY90 pKa = 9.16 KK91 pKa = 10.35 RR92 pKa = 11.84 TGEE95 pKa = 3.84 GFRR98 pKa = 11.84 ATFCRR103 pKa = 11.84 PDD105 pKa = 3.38 LQFDD109 pKa = 4.36 GNGKK113 pKa = 8.92 PLTLRR118 pKa = 11.84 CKK120 pKa = 9.49 KK121 pKa = 9.98 RR122 pKa = 11.84 HH123 pKa = 4.94 MLRR126 pKa = 11.84 VVTDD130 pKa = 3.75 AEE132 pKa = 4.42 LATKK136 pKa = 9.15 PEE138 pKa = 4.04 CRR140 pKa = 11.84 SWRR143 pKa = 11.84 KK144 pKa = 9.4 IKK146 pKa = 10.36 AANEE150 pKa = 3.74 AARR153 pKa = 11.84 KK154 pKa = 9.56 AKK156 pKa = 9.88 EE157 pKa = 3.61
Molecular weight: 18.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.275
IPC2_protein 9.56
IPC_protein 9.838
Toseland 10.657
ProMoST 10.204
Dawson 10.73
Bjellqvist 10.365
Wikipedia 10.877
Rodwell 11.14
Grimsley 10.76
Solomon 10.804
Lehninger 10.789
Nozaki 10.628
DTASelect 10.365
Thurlkill 10.643
EMBOSS 11.038
Sillero 10.657
Patrickios 10.862
IPC_peptide 10.818
IPC2_peptide 9.092
IPC2.peptide.svr19 8.668
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
74
0
74
14022
34
1129
189.5
21.04
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.565 ± 0.573
1.277 ± 0.181
6.262 ± 0.261
6.383 ± 0.333
3.894 ± 0.206
7.624 ± 0.337
1.505 ± 0.205
6.54 ± 0.268
6.654 ± 0.492
6.882 ± 0.331
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.774 ± 0.296
5.392 ± 0.294
2.953 ± 0.194
3.723 ± 0.394
4.643 ± 0.232
6.875 ± 0.374
5.784 ± 0.332
7.174 ± 0.262
1.234 ± 0.117
3.865 ± 0.241
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