Streptomyces phage Olicious
Average proteome isoelectric point is 6.08
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 64 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|A0A3G8FM67|A0A3G8FM67_9CAUD Uncharacterized protein OS=Streptomyces phage Olicious OX=2488981 GN=55 PE=4 SV=1
MM1 pKa = 7.39 SEE3 pKa = 4.42 AYY5 pKa = 10.12 LVLNEE10 pKa = 4.18 TTFVSTDD17 pKa = 3.12 QVTTEE22 pKa = 4.15 ASSLHH27 pKa = 5.55 ATLGGAVKK35 pKa = 10.01 WLADD39 pKa = 3.39 KK40 pKa = 11.38 AEE42 pKa = 4.04 EE43 pKa = 4.01 HH44 pKa = 6.92 DD45 pKa = 5.25 VEE47 pKa = 5.8 IEE49 pKa = 3.81 DD50 pKa = 4.95 DD51 pKa = 4.05 ANSVYY56 pKa = 10.36 IPAPPGSGIEE66 pKa = 3.82 TDD68 pKa = 2.98 EE69 pKa = 4.38 YY70 pKa = 11.06 YY71 pKa = 10.18 IVEE74 pKa = 4.47 MEE76 pKa = 4.92 LKK78 pKa = 10.58 DD79 pKa = 3.48
Molecular weight: 8.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.776
IPC2_protein 3.859
IPC_protein 3.77
Toseland 3.592
ProMoST 3.834
Dawson 3.732
Bjellqvist 3.948
Wikipedia 3.643
Rodwell 3.605
Grimsley 3.503
Solomon 3.719
Lehninger 3.668
Nozaki 3.872
DTASelect 3.999
Thurlkill 3.63
EMBOSS 3.656
Sillero 3.884
Patrickios 1.85
IPC_peptide 3.719
IPC2_peptide 3.859
IPC2.peptide.svr19 3.841
Protein with the highest isoelectric point:
>tr|A0A3G8FM88|A0A3G8FM88_9CAUD Uncharacterized protein OS=Streptomyces phage Olicious OX=2488981 GN=82 PE=4 SV=1
MM1 pKa = 7.25 NRR3 pKa = 11.84 RR4 pKa = 11.84 NKK6 pKa = 9.9 SSKK9 pKa = 9.81 VRR11 pKa = 11.84 TKK13 pKa = 10.65 CSHH16 pKa = 6.59 CKK18 pKa = 8.78 VTMSSDD24 pKa = 3.07 KK25 pKa = 10.51 PHH27 pKa = 7.27 RR28 pKa = 11.84 PNCKK32 pKa = 9.4 VKK34 pKa = 10.56 NNEE37 pKa = 4.18 HH38 pKa = 5.24 GWPRR42 pKa = 11.84 EE43 pKa = 4.04 TEE45 pKa = 3.79 KK46 pKa = 10.46 TRR48 pKa = 11.84 LYY50 pKa = 11.2 GRR52 pKa = 4.35
Molecular weight: 6.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.301
IPC2_protein 9.619
IPC_protein 9.882
Toseland 10.818
ProMoST 10.613
Dawson 10.877
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 11.33
Grimsley 10.906
Solomon 10.965
Lehninger 10.95
Nozaki 10.818
DTASelect 10.496
Thurlkill 10.789
EMBOSS 11.199
Sillero 10.804
Patrickios 11.096
IPC_peptide 10.979
IPC2_peptide 9.516
IPC2.peptide.svr19 8.66
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
64
0
64
13308
40
1648
207.9
22.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.964 ± 0.331
0.781 ± 0.169
6.372 ± 0.374
5.914 ± 0.327
3.457 ± 0.178
8.972 ± 0.326
1.593 ± 0.133
4.261 ± 0.253
5.666 ± 0.47
6.861 ± 0.249
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.855 ± 0.267
3.937 ± 0.173
4.216 ± 0.244
4.674 ± 0.282
4.944 ± 0.245
6.357 ± 0.326
6.725 ± 0.417
7.146 ± 0.366
1.706 ± 0.126
3.599 ± 0.176
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