Escherichia phage EcSzw_1
Average proteome isoelectric point is 6.35
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 130 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|A0A411BGX5|A0A411BGX5_9CAUD Uncharacterized protein OS=Escherichia phage EcSzw_1 OX=2419742 GN=EcSzw1_3 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 9.8 CFHH5 pKa = 6.61 GTTQEE10 pKa = 3.94 NFVNLINGGDD20 pKa = 3.8 KK21 pKa = 10.83 PSGAWNCSDD30 pKa = 4.52 SDD32 pKa = 3.86 GCFYY36 pKa = 11.09 VYY38 pKa = 10.13 PVNKK42 pKa = 10.0 FYY44 pKa = 11.24 DD45 pKa = 4.3 LDD47 pKa = 3.88 SMNAEE52 pKa = 4.39 EE53 pKa = 4.51 ITNEE57 pKa = 3.97 GLRR60 pKa = 11.84 NALDD64 pKa = 3.6 SATITAAFQMKK75 pKa = 7.87 TQNIVILEE83 pKa = 4.05 LDD85 pKa = 3.19 IPEE88 pKa = 5.18 YY89 pKa = 10.5 EE90 pKa = 4.74 LQDD93 pKa = 3.54 DD94 pKa = 4.64 WSCEE98 pKa = 3.87 NMSDD102 pKa = 2.97 IASFTEE108 pKa = 4.54 SFDD111 pKa = 3.62 KK112 pKa = 11.01 DD113 pKa = 3.61 WIKK116 pKa = 10.82 KK117 pKa = 9.6 VYY119 pKa = 8.44 ITEE122 pKa = 4.2 FNSMYY127 pKa = 10.9 SPFFVPNLKK136 pKa = 10.21 NPNLGYY142 pKa = 10.38 VDD144 pKa = 4.01 EE145 pKa = 4.92 KK146 pKa = 11.24 LEE148 pKa = 4.09 EE149 pKa = 4.11 VASFIQNTDD158 pKa = 3.18 DD159 pKa = 5.45 SSIIYY164 pKa = 10.47 CNMLDD169 pKa = 4.55 AMQEE173 pKa = 4.18 SLTEE177 pKa = 4.06 STVNDD182 pKa = 3.45 VLAA185 pKa = 4.9
Molecular weight: 21.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.744
IPC2_protein 3.846
IPC_protein 3.821
Toseland 3.617
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.719
Rodwell 3.656
Grimsley 3.528
Solomon 3.795
Lehninger 3.745
Nozaki 3.923
DTASelect 4.126
Thurlkill 3.668
EMBOSS 3.732
Sillero 3.935
Patrickios 0.769
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.842
Protein with the highest isoelectric point:
>tr|A0A411BH11|A0A411BH11_9CAUD Ribonucleoside-diphosphate reductase OS=Escherichia phage EcSzw_1 OX=2419742 GN=EcSzw1_45 PE=3 SV=1
MM1 pKa = 7.71 GIFSGMKK8 pKa = 9.73 SRR10 pKa = 11.84 MLAALAKK17 pKa = 8.7 VAAVIATTGKK27 pKa = 10.39 DD28 pKa = 2.93 AGIDD32 pKa = 3.17 IKK34 pKa = 10.34 TVTDD38 pKa = 4.37 SINAQTLAQPYY49 pKa = 9.33 IYY51 pKa = 10.27 VGRR54 pKa = 11.84 GKK56 pKa = 10.59 GGKK59 pKa = 8.68 KK60 pKa = 8.45 QAHH63 pKa = 5.92 RR64 pKa = 11.84 QTGAAAIKK72 pKa = 10.1 RR73 pKa = 11.84 AAKK76 pKa = 9.87 KK77 pKa = 10.13 ARR79 pKa = 11.84 NRR81 pKa = 11.84 KK82 pKa = 8.79 RR83 pKa = 11.84 NKK85 pKa = 9.84
Molecular weight: 9.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.203
IPC2_protein 10.306
IPC_protein 11.301
Toseland 11.564
ProMoST 11.798
Dawson 11.594
Bjellqvist 11.433
Wikipedia 11.93
Rodwell 11.842
Grimsley 11.623
Solomon 11.93
Lehninger 11.857
Nozaki 11.55
DTASelect 11.433
Thurlkill 11.55
EMBOSS 12.018
Sillero 11.55
Patrickios 11.564
IPC_peptide 11.93
IPC2_peptide 10.76
IPC2.peptide.svr19 8.618
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
130
0
130
25585
29
899
196.8
22.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.379 ± 0.279
1.305 ± 0.106
6.301 ± 0.186
6.695 ± 0.272
4.284 ± 0.149
6.586 ± 0.22
2.052 ± 0.138
5.867 ± 0.161
7.727 ± 0.275
7.915 ± 0.161
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.92 ± 0.13
5.089 ± 0.191
2.951 ± 0.116
3.58 ± 0.155
4.174 ± 0.135
6.261 ± 0.21
6.328 ± 0.319
7.008 ± 0.184
1.223 ± 0.095
4.331 ± 0.17
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