Streptococcus phage P3684
Average proteome isoelectric point is 6.6
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|A0A286QN19|A0A286QN19_9CAUD Tail component OS=Streptococcus phage P3684 OX=1971416 GN=P3684_10 PE=4 SV=1
MM1 pKa = 7.3 SVSKK5 pKa = 9.08 EE6 pKa = 4.26 TIMQTLNLDD15 pKa = 3.8 EE16 pKa = 4.97 TDD18 pKa = 3.78 DD19 pKa = 3.8 TALIPAYY26 pKa = 9.65 IEE28 pKa = 3.9 SARR31 pKa = 11.84 QYY33 pKa = 10.3 VVNSVGDD40 pKa = 3.54 DD41 pKa = 3.37 PKK43 pKa = 10.95 FYY45 pKa = 11.07 NLDD48 pKa = 3.41 SVRR51 pKa = 11.84 ALFDD55 pKa = 3.34 TAVIALTSSYY65 pKa = 8.66 FTYY68 pKa = 10.07 RR69 pKa = 11.84 VALTDD74 pKa = 3.37 TATYY78 pKa = 9.41 PVNLTLNSIIGQLRR92 pKa = 11.84 GLYY95 pKa = 8.66 ATYY98 pKa = 10.56 SEE100 pKa = 4.46 EE101 pKa = 5.06 RR102 pKa = 11.84 GDD104 pKa = 3.53
Molecular weight: 11.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.863
IPC2_protein 4.151
IPC_protein 4.062
Toseland 3.859
ProMoST 4.139
Dawson 4.062
Bjellqvist 4.279
Wikipedia 3.999
Rodwell 3.897
Grimsley 3.77
Solomon 4.05
Lehninger 3.999
Nozaki 4.177
DTASelect 4.406
Thurlkill 3.923
EMBOSS 4.012
Sillero 4.19
Patrickios 1.964
IPC_peptide 4.037
IPC2_peptide 4.164
IPC2.peptide.svr19 4.1
Protein with the highest isoelectric point:
>tr|A0A286QNL0|A0A286QNL0_9CAUD Uncharacterized protein OS=Streptococcus phage P3684 OX=1971416 GN=P3684_19 PE=4 SV=1
MM1 pKa = 7.36 ARR3 pKa = 11.84 VRR5 pKa = 11.84 YY6 pKa = 9.32 LPSDD10 pKa = 3.79 FRR12 pKa = 11.84 YY13 pKa = 9.99 KK14 pKa = 10.95 ADD16 pKa = 3.48 FGTYY20 pKa = 9.38 QSTPNKK26 pKa = 8.16 FTGVSVPKK34 pKa = 10.14 FVKK37 pKa = 10.38 QFTLHH42 pKa = 5.9 YY43 pKa = 9.16 KK44 pKa = 9.46 PHH46 pKa = 6.1 TRR48 pKa = 11.84 TLNQEE53 pKa = 3.83 YY54 pKa = 10.01 LAQQNGEE61 pKa = 3.95 SDD63 pKa = 3.66 TIVIVIRR70 pKa = 11.84 HH71 pKa = 5.08 NAKK74 pKa = 9.68 VLEE77 pKa = 4.46 GQVVTLNGTQYY88 pKa = 11.3 DD89 pKa = 3.81 IVRR92 pKa = 11.84 ISADD96 pKa = 3.26 EE97 pKa = 3.89 NFGFNHH103 pKa = 6.67 YY104 pKa = 11.11 DD105 pKa = 3.11 FLTLKK110 pKa = 10.2 KK111 pKa = 9.72 RR112 pKa = 11.84 KK113 pKa = 9.51 KK114 pKa = 10.37 VGG116 pKa = 3.08
Molecular weight: 13.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.134
IPC2_protein 9.282
IPC_protein 9.268
Toseland 9.794
ProMoST 9.56
Dawson 10.058
Bjellqvist 9.736
Wikipedia 10.233
Rodwell 10.394
Grimsley 10.145
Solomon 10.087
Lehninger 10.043
Nozaki 9.75
DTASelect 9.736
Thurlkill 9.882
EMBOSS 10.204
Sillero 9.955
Patrickios 7.6
IPC_peptide 10.072
IPC2_peptide 8.273
IPC2.peptide.svr19 8.299
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
44
0
44
10816
44
1593
245.8
27.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.583 ± 0.591
0.453 ± 0.13
6.537 ± 0.245
6.379 ± 0.438
4.013 ± 0.217
6.906 ± 0.475
1.433 ± 0.104
6.759 ± 0.263
8.127 ± 0.471
8.145 ± 0.402
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.348 ± 0.165
6.435 ± 0.276
3.171 ± 0.21
4.262 ± 0.213
4.114 ± 0.296
6.25 ± 0.326
6.629 ± 0.362
6.0 ± 0.227
1.563 ± 0.157
3.892 ± 0.307
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