Staphylococcus virus phiNM2
Average proteome isoelectric point is 6.16
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 66 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|A0EWR0|A0EWR0_9CAUD Uncharacterized protein OS=Staphylococcus virus phiNM2 OX=387908 PE=4 SV=1
MM1 pKa = 6.89 QQQAYY6 pKa = 9.38 INATIDD12 pKa = 2.95 IRR14 pKa = 11.84 IPTEE18 pKa = 3.49 VEE20 pKa = 3.58 YY21 pKa = 10.91 QYY23 pKa = 11.49 FDD25 pKa = 3.82 DD26 pKa = 5.0 VDD28 pKa = 3.64 IEE30 pKa = 4.33 KK31 pKa = 10.59 EE32 pKa = 3.88 ALADD36 pKa = 3.61 YY37 pKa = 10.58 LYY39 pKa = 11.17 NNPDD43 pKa = 3.26 EE44 pKa = 4.53 LLEE47 pKa = 3.95 YY48 pKa = 11.05 DD49 pKa = 3.49 NLKK52 pKa = 9.69 IRR54 pKa = 11.84 NVNVEE59 pKa = 3.93 VEE61 pKa = 4.1
Molecular weight: 7.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.76
IPC2_protein 3.795
IPC_protein 3.706
Toseland 3.516
ProMoST 3.834
Dawson 3.694
Bjellqvist 3.935
Wikipedia 3.617
Rodwell 3.541
Grimsley 3.439
Solomon 3.656
Lehninger 3.617
Nozaki 3.821
DTASelect 3.973
Thurlkill 3.579
EMBOSS 3.63
Sillero 3.821
Patrickios 0.693
IPC_peptide 3.656
IPC2_peptide 3.795
IPC2.peptide.svr19 3.794
Protein with the highest isoelectric point:
>tr|A0EWR1|A0EWR1_9CAUD Uncharacterized protein OS=Staphylococcus virus phiNM2 OX=387908 PE=4 SV=1
MM1 pKa = 7.33 SVVKK5 pKa = 10.74 INGKK9 pKa = 8.17 PYY11 pKa = 10.87 KK12 pKa = 9.54 FTEE15 pKa = 4.42 HH16 pKa = 6.09 EE17 pKa = 4.0 NEE19 pKa = 4.33 LIKK22 pKa = 11.15 KK23 pKa = 9.98 NGLTPGMVAKK33 pKa = 10.32 RR34 pKa = 11.84 VRR36 pKa = 11.84 GGWALLEE43 pKa = 4.43 ALNAPYY49 pKa = 11.07 GMRR52 pKa = 11.84 LAEE55 pKa = 4.12 YY56 pKa = 10.47 KK57 pKa = 10.61 EE58 pKa = 4.27 IVLSRR63 pKa = 11.84 IMQRR67 pKa = 11.84 EE68 pKa = 4.09 SKK70 pKa = 9.86 EE71 pKa = 3.9 RR72 pKa = 11.84 EE73 pKa = 3.59 IARR76 pKa = 11.84 QRR78 pKa = 11.84 RR79 pKa = 11.84 KK80 pKa = 9.55 EE81 pKa = 3.74 VEE83 pKa = 3.54 LRR85 pKa = 11.84 KK86 pKa = 9.91 RR87 pKa = 11.84 KK88 pKa = 8.61 PHH90 pKa = 6.59 LFNVPQKK97 pKa = 10.53 HH98 pKa = 6.08 SRR100 pKa = 11.84 DD101 pKa = 3.97 PYY103 pKa = 10.08 WFDD106 pKa = 3.01 VTYY109 pKa = 11.33 NQMFKK114 pKa = 10.23 KK115 pKa = 9.86 WSEE118 pKa = 3.76 AA119 pKa = 3.32
Molecular weight: 14.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.165
IPC2_protein 9.502
IPC_protein 9.604
Toseland 10.379
ProMoST 9.94
Dawson 10.511
Bjellqvist 10.131
Wikipedia 10.643
Rodwell 11.023
Grimsley 10.555
Solomon 10.54
Lehninger 10.511
Nozaki 10.335
DTASelect 10.131
Thurlkill 10.379
EMBOSS 10.76
Sillero 10.409
Patrickios 10.745
IPC_peptide 10.54
IPC2_peptide 8.58
IPC2.peptide.svr19 8.633
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
66
0
66
13547
38
1154
205.3
23.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.721 ± 0.407
0.546 ± 0.088
6.385 ± 0.315
7.884 ± 0.616
4.326 ± 0.215
5.558 ± 0.275
1.631 ± 0.159
7.396 ± 0.335
9.279 ± 0.382
7.603 ± 0.291
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.488 ± 0.148
6.68 ± 0.265
2.849 ± 0.231
3.883 ± 0.157
4.045 ± 0.248
5.669 ± 0.248
6.164 ± 0.307
6.267 ± 0.319
1.137 ± 0.181
4.488 ± 0.367
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