Streptomyces phage Wentworth
Average proteome isoelectric point is 6.1
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 103 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|A0A2P1N0R9|A0A2P1N0R9_9CAUD Uncharacterized protein OS=Streptomyces phage Wentworth OX=2126735 GN=96 PE=4 SV=1
MM1 pKa = 7.62 IPDD4 pKa = 4.05 PEE6 pKa = 4.99 RR7 pKa = 11.84 EE8 pKa = 4.15 LMDD11 pKa = 5.89 DD12 pKa = 5.5 DD13 pKa = 5.13 SCQLCEE19 pKa = 4.06 EE20 pKa = 4.7 APDD23 pKa = 3.74 AEE25 pKa = 4.38 MGLFIDD31 pKa = 5.16 RR32 pKa = 11.84 EE33 pKa = 4.23 NDD35 pKa = 3.01 NTTVWSHH42 pKa = 5.67 AQCGYY47 pKa = 10.99 DD48 pKa = 5.26 ADD50 pKa = 4.22 LQLAA54 pKa = 4.03
Molecular weight: 6.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.839
IPC2_protein 3.541
IPC_protein 3.478
Toseland 3.274
ProMoST 3.681
Dawson 3.49
Bjellqvist 3.656
Wikipedia 3.465
Rodwell 3.325
Grimsley 3.198
Solomon 3.452
Lehninger 3.401
Nozaki 3.63
DTASelect 3.821
Thurlkill 3.363
EMBOSS 3.465
Sillero 3.605
Patrickios 0.604
IPC_peptide 3.439
IPC2_peptide 3.567
IPC2.peptide.svr19 3.656
Protein with the highest isoelectric point:
>tr|A0A2P1N0N6|A0A2P1N0N6_9CAUD Uncharacterized protein OS=Streptomyces phage Wentworth OX=2126735 GN=51 PE=4 SV=1
MM1 pKa = 7.46 GFVPLPSDD9 pKa = 3.77 EE10 pKa = 4.58 EE11 pKa = 4.51 VVKK14 pKa = 10.36 AWRR17 pKa = 11.84 RR18 pKa = 11.84 HH19 pKa = 4.49 GEE21 pKa = 4.01 NNTRR25 pKa = 11.84 TAEE28 pKa = 3.95 AFGTNEE34 pKa = 3.64 SAIRR38 pKa = 11.84 KK39 pKa = 8.78 AVMRR43 pKa = 11.84 ATGRR47 pKa = 11.84 MPRR50 pKa = 11.84 SYY52 pKa = 10.88 KK53 pKa = 10.32 RR54 pKa = 11.84 LPLTGAQLYY63 pKa = 10.14 GAFLKK68 pKa = 10.84 EE69 pKa = 4.14 GADD72 pKa = 3.5 RR73 pKa = 11.84 GAMTRR78 pKa = 11.84 LARR81 pKa = 11.84 RR82 pKa = 11.84 WDD84 pKa = 3.69 AKK86 pKa = 10.07 PQTVSAAIRR95 pKa = 11.84 RR96 pKa = 11.84 YY97 pKa = 9.61 LDD99 pKa = 3.24 KK100 pKa = 11.26 VDD102 pKa = 3.87 AVV104 pKa = 3.62
Molecular weight: 11.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.329
IPC2_protein 9.736
IPC_protein 10.687
Toseland 10.847
ProMoST 10.628
Dawson 10.921
Bjellqvist 10.657
Wikipedia 11.169
Rodwell 11.052
Grimsley 10.965
Solomon 11.096
Lehninger 11.052
Nozaki 10.818
DTASelect 10.657
Thurlkill 10.833
EMBOSS 11.257
Sillero 10.847
Patrickios 10.804
IPC_peptide 11.096
IPC2_peptide 9.531
IPC2.peptide.svr19 8.664
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
103
0
103
20292
33
1443
197.0
21.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.984 ± 0.375
1.178 ± 0.144
7.363 ± 0.234
7.022 ± 0.425
2.893 ± 0.148
8.092 ± 0.222
1.976 ± 0.178
4.465 ± 0.198
5.224 ± 0.358
7.688 ± 0.223
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.898 ± 0.179
3.519 ± 0.18
4.662 ± 0.213
3.755 ± 0.158
6.155 ± 0.351
5.613 ± 0.258
5.973 ± 0.486
6.801 ± 0.306
1.937 ± 0.158
2.804 ± 0.181
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