Enterococcus phage vB_EfaM_Ef2.1
Average proteome isoelectric point is 5.85
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 204 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|A0A4D6DTR5|A0A4D6DTR5_9CAUD Uncharacterized protein OS=Enterococcus phage vB_EfaM_Ef2.1 OX=2546633 PE=4 SV=1
MM1 pKa = 7.46 NNLTAQDD8 pKa = 4.42 LLDD11 pKa = 4.31 EE12 pKa = 4.56 LLEE15 pKa = 5.11 LKK17 pKa = 10.69 DD18 pKa = 3.41 QGHH21 pKa = 6.64 ALEE24 pKa = 5.22 DD25 pKa = 4.16 YY26 pKa = 10.39 IVVGEE31 pKa = 4.54 PINPYY36 pKa = 10.41 DD37 pKa = 4.44 HH38 pKa = 6.88 YY39 pKa = 11.72 LEE41 pKa = 4.32 FDD43 pKa = 3.34 GWHH46 pKa = 6.79 LDD48 pKa = 3.29 SNTNMIILKK57 pKa = 10.09 GG58 pKa = 3.56
Molecular weight: 6.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.799
IPC2_protein 4.037
IPC_protein 3.935
Toseland 3.745
ProMoST 4.113
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.872
Rodwell 3.783
Grimsley 3.668
Solomon 3.91
Lehninger 3.872
Nozaki 4.062
DTASelect 4.266
Thurlkill 3.808
EMBOSS 3.884
Sillero 4.062
Patrickios 1.926
IPC_peptide 3.91
IPC2_peptide 4.037
IPC2.peptide.svr19 3.948
Protein with the highest isoelectric point:
>tr|A0A4D6DV12|A0A4D6DV12_9CAUD Putative glycerophosphoryl diester phosphodiesterase OS=Enterococcus phage vB_EfaM_Ef2.1 OX=2546633 PE=4 SV=1
MM1 pKa = 7.32 ARR3 pKa = 11.84 KK4 pKa = 8.59 GQRR7 pKa = 11.84 PVLFTDD13 pKa = 3.92 SKK15 pKa = 11.52 AILGNLTRR23 pKa = 11.84 AVVDD27 pKa = 4.04 EE28 pKa = 4.49 VLSDD32 pKa = 3.76 AQDD35 pKa = 3.1 VALRR39 pKa = 11.84 NGSSVQRR46 pKa = 11.84 MPSYY50 pKa = 11.07 LIVTEE55 pKa = 4.18 SRR57 pKa = 11.84 MAKK60 pKa = 10.3 NGVIDD65 pKa = 4.76 LKK67 pKa = 11.18 PFFARR72 pKa = 11.84 SNKK75 pKa = 9.5 KK76 pKa = 9.97 KK77 pKa = 10.28 YY78 pKa = 9.02 NKK80 pKa = 9.77 KK81 pKa = 10.5 GEE83 pKa = 4.0 WYY85 pKa = 9.87 LYY87 pKa = 10.29 IPISMKK93 pKa = 8.85 TRR95 pKa = 11.84 NMSRR99 pKa = 11.84 RR100 pKa = 11.84 LYY102 pKa = 10.69 DD103 pKa = 3.32 EE104 pKa = 4.78 LRR106 pKa = 11.84 AVPVGTKK113 pKa = 9.89 PVTVKK118 pKa = 9.86 MDD120 pKa = 3.45 YY121 pKa = 10.83 LYY123 pKa = 10.88 DD124 pKa = 3.64 RR125 pKa = 11.84 RR126 pKa = 11.84 KK127 pKa = 9.8 QSPSVSSINYY137 pKa = 8.74 KK138 pKa = 10.25 PKK140 pKa = 8.93 STNVTVIPQSWGKK153 pKa = 7.84 GTRR156 pKa = 11.84 NTYY159 pKa = 9.47 VAFRR163 pKa = 11.84 TVNANSPANSWIINRR178 pKa = 11.84 RR179 pKa = 11.84 NVNDD183 pKa = 4.21 DD184 pKa = 4.03 DD185 pKa = 3.93 MSKK188 pKa = 9.59 TMLRR192 pKa = 11.84 NIDD195 pKa = 4.92 RR196 pKa = 11.84 LMKK199 pKa = 10.14 WKK201 pKa = 10.49 LKK203 pKa = 10.69 NLGGG207 pKa = 3.72
Molecular weight: 23.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.282
IPC2_protein 9.853
IPC_protein 10.379
Toseland 10.701
ProMoST 10.306
Dawson 10.804
Bjellqvist 10.452
Wikipedia 10.965
Rodwell 11.228
Grimsley 10.847
Solomon 10.862
Lehninger 10.833
Nozaki 10.657
DTASelect 10.452
Thurlkill 10.687
EMBOSS 11.082
Sillero 10.716
Patrickios 10.935
IPC_peptide 10.877
IPC2_peptide 9.077
IPC2.peptide.svr19 8.667
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
204
0
204
41249
37
1825
202.2
22.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.503 ± 0.194
0.81 ± 0.088
6.211 ± 0.154
8.58 ± 0.262
3.748 ± 0.098
6.262 ± 0.199
1.522 ± 0.095
6.618 ± 0.172
7.913 ± 0.193
8.543 ± 0.19
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.524 ± 0.075
5.804 ± 0.15
3.009 ± 0.146
3.459 ± 0.179
4.039 ± 0.113
6.25 ± 0.16
6.33 ± 0.19
7.115 ± 0.163
1.086 ± 0.07
4.674 ± 0.146
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