Staphylococcus phage phi7401PVL
Average proteome isoelectric point is 6.57
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 44 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|R4WAU5|R4WAU5_9CAUD Uncharacterized protein OS=Staphylococcus phage phi7401PVL OX=1165702 PE=4 SV=1
MM1 pKa = 7.16 EE2 pKa = 4.6 TNKK5 pKa = 10.53 TIDD8 pKa = 3.2 LMNYY12 pKa = 8.65 VEE14 pKa = 4.47 FPKK17 pKa = 10.27 RR18 pKa = 11.84 YY19 pKa = 7.91 TEE21 pKa = 4.18 AKK23 pKa = 9.2 GKK25 pKa = 10.18 LVAQPITTINSARR38 pKa = 11.84 RR39 pKa = 11.84 VEE41 pKa = 4.14 NEE43 pKa = 4.14 DD44 pKa = 3.04 MTVCYY49 pKa = 10.28 ILDD52 pKa = 3.58 QDD54 pKa = 4.56 DD55 pKa = 4.48 DD56 pKa = 4.76 VMDD59 pKa = 5.33 FIFDD63 pKa = 3.65 RR64 pKa = 11.84 DD65 pKa = 3.95 IITVYY70 pKa = 10.68 CPEE73 pKa = 4.71 NGTATDD79 pKa = 4.09 EE80 pKa = 4.34 YY81 pKa = 10.38 FCEE84 pKa = 4.86 IIFNSDD90 pKa = 3.11 DD91 pKa = 3.54 TFTLKK96 pKa = 10.7 RR97 pKa = 11.84 LSNYY101 pKa = 7.23 VTIKK105 pKa = 10.6 DD106 pKa = 3.33 RR107 pKa = 11.84 SYY109 pKa = 11.57 PMSKK113 pKa = 10.1 INDD116 pKa = 3.27 VNITGKK122 pKa = 8.66 VVRR125 pKa = 11.84 LFRR128 pKa = 11.84 DD129 pKa = 5.26 FKK131 pKa = 11.45
Molecular weight: 15.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.623
IPC2_protein 4.647
IPC_protein 4.546
Toseland 4.355
ProMoST 4.685
Dawson 4.52
Bjellqvist 4.673
Wikipedia 4.431
Rodwell 4.38
Grimsley 4.266
Solomon 4.507
Lehninger 4.469
Nozaki 4.622
DTASelect 4.851
Thurlkill 4.38
EMBOSS 4.444
Sillero 4.66
Patrickios 3.897
IPC_peptide 4.507
IPC2_peptide 4.647
IPC2.peptide.svr19 4.624
Protein with the highest isoelectric point:
>tr|R4WCU7|R4WCU7_9CAUD Uncharacterized protein OS=Staphylococcus phage phi7401PVL OX=1165702 PE=4 SV=1
MM1 pKa = 7.64 ARR3 pKa = 11.84 RR4 pKa = 11.84 KK5 pKa = 9.81 VIRR8 pKa = 11.84 VRR10 pKa = 11.84 IKK12 pKa = 10.5 GKK14 pKa = 10.6 LMTLRR19 pKa = 11.84 EE20 pKa = 4.12 VSEE23 pKa = 4.8 KK24 pKa = 10.69 YY25 pKa = 10.32 HH26 pKa = 6.64 ISPEE30 pKa = 4.02 LLRR33 pKa = 11.84 YY34 pKa = 9.46 RR35 pKa = 11.84 YY36 pKa = 8.24 KK37 pKa = 10.75 HH38 pKa = 6.21 KK39 pKa = 10.45 MRR41 pKa = 11.84 GDD43 pKa = 3.41 EE44 pKa = 4.19 LLCGRR49 pKa = 11.84 KK50 pKa = 9.44 DD51 pKa = 3.52 SKK53 pKa = 11.56 SKK55 pKa = 11.51 DD56 pKa = 3.34 EE57 pKa = 4.1 VEE59 pKa = 4.23 YY60 pKa = 9.76 MQSQIKK66 pKa = 10.45 DD67 pKa = 3.49 EE68 pKa = 4.33 EE69 pKa = 4.2 KK70 pKa = 10.52 GRR72 pKa = 11.84 EE73 pKa = 4.07 KK74 pKa = 10.34 IRR76 pKa = 11.84 KK77 pKa = 8.34 KK78 pKa = 10.82 AILNRR83 pKa = 11.84 YY84 pKa = 5.97 QRR86 pKa = 11.84 NVRR89 pKa = 11.84 AEE91 pKa = 3.88 YY92 pKa = 8.71 EE93 pKa = 4.07 QEE95 pKa = 3.75 RR96 pKa = 11.84 KK97 pKa = 9.61 RR98 pKa = 11.84 RR99 pKa = 11.84 LRR101 pKa = 11.84 PWLYY105 pKa = 10.66 DD106 pKa = 3.11 GTPQKK111 pKa = 10.53 HH112 pKa = 6.08 SRR114 pKa = 11.84 DD115 pKa = 4.06 PYY117 pKa = 10.08 WFDD120 pKa = 3.01 VTYY123 pKa = 11.33 NQMFKK128 pKa = 10.23 KK129 pKa = 9.86 WSEE132 pKa = 3.76 AA133 pKa = 3.32
Molecular weight: 16.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.207
IPC2_protein 9.516
IPC_protein 9.677
Toseland 10.277
ProMoST 9.911
Dawson 10.438
Bjellqvist 10.087
Wikipedia 10.599
Rodwell 10.877
Grimsley 10.496
Solomon 10.467
Lehninger 10.438
Nozaki 10.248
DTASelect 10.087
Thurlkill 10.306
EMBOSS 10.672
Sillero 10.35
Patrickios 10.555
IPC_peptide 10.467
IPC2_peptide 8.682
IPC2.peptide.svr19 8.607
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
43
1
44
12760
82
2058
290.0
33.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.948 ± 0.613
0.455 ± 0.103
6.23 ± 0.292
7.375 ± 0.451
3.777 ± 0.218
6.34 ± 0.597
1.787 ± 0.138
6.873 ± 0.307
9.859 ± 0.546
8.119 ± 0.342
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.476 ± 0.155
6.599 ± 0.345
2.806 ± 0.234
3.683 ± 0.168
4.13 ± 0.246
6.489 ± 0.314
5.886 ± 0.263
5.58 ± 0.212
1.293 ± 0.124
4.295 ± 0.342
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