Escherichia phage mckay
Average proteome isoelectric point is 6.79
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 62 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|A0A6B9X3I4|A0A6B9X3I4_9CAUD Calcineurin-like phosphoesterase superfamily domain protein OS=Escherichia phage mckay OX=2696416 GN=mckay_49 PE=4 SV=1
MM1 pKa = 7.29 YY2 pKa = 10.23 GDD4 pKa = 3.94 PQTFIDD10 pKa = 3.83 YY11 pKa = 10.12 AAARR15 pKa = 11.84 GVEE18 pKa = 4.25 VTLIDD23 pKa = 3.6 ATRR26 pKa = 11.84 HH27 pKa = 4.17 LTVVNDD33 pKa = 3.82 FLNGINWIGEE43 pKa = 4.12 PADD46 pKa = 3.53 QTGIDD51 pKa = 3.16 AWPRR55 pKa = 11.84 INYY58 pKa = 9.13 PSDD61 pKa = 3.2 GKK63 pKa = 9.61 PVRR66 pKa = 11.84 DD67 pKa = 3.52 TLTEE71 pKa = 3.88 VLAVVPAGQIVDD83 pKa = 4.52 FASIPVAVEE92 pKa = 3.33 QAVYY96 pKa = 10.39 RR97 pKa = 11.84 LAMLVADD104 pKa = 4.92 EE105 pKa = 4.63 VDD107 pKa = 3.17 ISPVGSGKK115 pKa = 7.93 EE116 pKa = 4.14 TIRR119 pKa = 11.84 EE120 pKa = 4.16 TVGPITMEE128 pKa = 3.9 YY129 pKa = 10.31 DD130 pKa = 3.28 PASIGSGVSFPWWGGLLGHH149 pKa = 6.83 WVDD152 pKa = 4.19 SGGNAAGNFDD162 pKa = 3.97 VFRR165 pKa = 11.84 GG166 pKa = 3.62
Molecular weight: 17.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.258
IPC2_protein 4.101
IPC_protein 4.062
Toseland 3.859
ProMoST 4.228
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.986
Rodwell 3.897
Grimsley 3.77
Solomon 4.05
Lehninger 3.999
Nozaki 4.164
DTASelect 4.406
Thurlkill 3.91
EMBOSS 3.999
Sillero 4.19
Patrickios 3.643
IPC_peptide 4.037
IPC2_peptide 4.164
IPC2.peptide.svr19 4.094
Protein with the highest isoelectric point:
>tr|A0A6B9XCX4|A0A6B9XCX4_9CAUD Uncharacterized protein OS=Escherichia phage mckay OX=2696416 GN=mckay_55 PE=4 SV=1
MM1 pKa = 7.2 SASIRR6 pKa = 11.84 DD7 pKa = 3.7 MLMHH11 pKa = 6.54 NRR13 pKa = 11.84 FEE15 pKa = 4.11 IGGRR19 pKa = 11.84 VFRR22 pKa = 11.84 NYY24 pKa = 9.44 FVARR28 pKa = 11.84 AWARR32 pKa = 11.84 HH33 pKa = 4.64 IGKK36 pKa = 9.03 PEE38 pKa = 3.66 GAIRR42 pKa = 11.84 CYY44 pKa = 10.59 TMM46 pKa = 4.87
Molecular weight: 5.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.867
IPC_protein 10.994
Toseland 10.818
ProMoST 10.979
Dawson 10.921
Bjellqvist 10.804
Wikipedia 11.286
Rodwell 10.804
Grimsley 10.994
Solomon 11.199
Lehninger 11.14
Nozaki 10.818
DTASelect 10.804
Thurlkill 10.847
EMBOSS 11.272
Sillero 10.877
Patrickios 10.657
IPC_peptide 11.199
IPC2_peptide 10.189
IPC2.peptide.svr19 8.502
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
62
0
62
13559
39
1139
218.7
24.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.318 ± 0.539
1.232 ± 0.188
6.453 ± 0.333
6.129 ± 0.279
3.665 ± 0.151
7.714 ± 0.286
1.836 ± 0.178
5.391 ± 0.253
6.151 ± 0.341
7.493 ± 0.216
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.773 ± 0.184
4.226 ± 0.228
4.005 ± 0.243
3.798 ± 0.244
6.158 ± 0.281
4.809 ± 0.243
5.974 ± 0.275
7.242 ± 0.3
1.63 ± 0.153
3.002 ± 0.181
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