Streptococcus phage P0091
Average proteome isoelectric point is 6.48
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|A0A286QNI6|A0A286QNI6_9CAUD Major capsid protein OS=Streptococcus phage P0091 OX=1971410 GN=P0091_06 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 = 9.69 IEE28 pKa = 4.01 SAKK31 pKa = 10.51 QYY33 pKa = 10.21 IINAVGSDD41 pKa = 3.14 QKK43 pKa = 11.06 FYY45 pKa = 11.02 EE46 pKa = 4.29 LEE48 pKa = 3.93 NVKK51 pKa = 10.63 YY52 pKa = 10.77 LFDD55 pKa = 3.62 TAVIALTSSYY65 pKa = 8.66 FTYY68 pKa = 10.07 RR69 pKa = 11.84 VALTDD74 pKa = 3.49 TVTYY78 pKa = 9.35 PINLTLNSIIGQLRR92 pKa = 11.84 GLYY95 pKa = 8.4 ATYY98 pKa = 10.89 SEE100 pKa = 4.8 VVANGG105 pKa = 3.05
Molecular weight: 11.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.054
IPC2_protein 4.291
IPC_protein 4.151
Toseland 3.973
ProMoST 4.291
Dawson 4.113
Bjellqvist 4.279
Wikipedia 4.024
Rodwell 3.986
Grimsley 3.884
Solomon 4.101
Lehninger 4.062
Nozaki 4.24
DTASelect 4.406
Thurlkill 4.012
EMBOSS 4.037
Sillero 4.266
Patrickios 0.54
IPC_peptide 4.101
IPC2_peptide 4.24
IPC2.peptide.svr19 4.169
Protein with the highest isoelectric point:
>tr|A0A286QNI5|A0A286QNI5_9CAUD DNA packaging protein OS=Streptococcus phage P0091 OX=1971410 GN=P0091_07 PE=4 SV=1
MM1 pKa = 7.36 ARR3 pKa = 11.84 VRR5 pKa = 11.84 YY6 pKa = 9.3 LPSDD10 pKa = 3.51 FRR12 pKa = 11.84 FKK14 pKa = 11.35 ADD16 pKa = 3.25 FGTYY20 pKa = 9.46 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 = 11.15 DD89 pKa = 3.86 IVRR92 pKa = 11.84 ISPDD96 pKa = 3.02 EE97 pKa = 3.9 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: 13.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.083
IPC2_protein 9.282
IPC_protein 9.268
Toseland 9.882
ProMoST 9.589
Dawson 10.116
Bjellqvist 9.78
Wikipedia 10.277
Rodwell 10.511
Grimsley 10.189
Solomon 10.145
Lehninger 10.101
Nozaki 9.838
DTASelect 9.78
Thurlkill 9.94
EMBOSS 10.292
Sillero 10.014
Patrickios 9.97
IPC_peptide 10.145
IPC2_peptide 8.287
IPC2.peptide.svr19 8.225
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
11264
40
1593
256.0
28.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.561 ± 0.477
0.55 ± 0.124
6.401 ± 0.279
6.96 ± 0.658
4.181 ± 0.236
6.712 ± 0.513
1.42 ± 0.106
6.578 ± 0.221
8.319 ± 0.548
8.008 ± 0.389
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.326 ± 0.176
6.268 ± 0.276
3.045 ± 0.192
4.554 ± 0.215
4.146 ± 0.255
6.578 ± 0.406
6.241 ± 0.404
5.824 ± 0.235
1.394 ± 0.158
3.933 ± 0.293
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