Salmonella phage SE1 (in:Nonagvirus)
Average proteome isoelectric point is 6.45
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 93 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|A0A1W6JS57|A0A1W6JS57_9CAUD Uncharacterized protein OS=Salmonella phage SE1 (in:Nonagvirus) OX=2115848 PE=4 SV=1
MM1 pKa = 6.8 EE2 pKa = 5.7 TIVLHH7 pKa = 6.04 CWVDD11 pKa = 3.73 LDD13 pKa = 3.64 EE14 pKa = 6.62 HH15 pKa = 6.58 EE16 pKa = 4.49 YY17 pKa = 10.79 CVNINNGPVPDD28 pKa = 3.93 VTFTSYY34 pKa = 11.74 DD35 pKa = 3.33 EE36 pKa = 3.65 MDD38 pKa = 3.87 AYY40 pKa = 11.45 VKK42 pKa = 10.46 GFRR45 pKa = 11.84 EE46 pKa = 4.37 CARR49 pKa = 11.84 IANINVTVILPEE61 pKa = 3.82
Molecular weight: 7.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.012
IPC2_protein 4.24
IPC_protein 4.088
Toseland 3.91
ProMoST 4.151
Dawson 4.05
Bjellqvist 4.304
Wikipedia 3.961
Rodwell 3.923
Grimsley 3.834
Solomon 4.037
Lehninger 3.986
Nozaki 4.177
DTASelect 4.329
Thurlkill 3.961
EMBOSS 3.973
Sillero 4.202
Patrickios 0.477
IPC_peptide 4.037
IPC2_peptide 4.19
IPC2.peptide.svr19 4.166
Protein with the highest isoelectric point:
>tr|A0A1W6JS65|A0A1W6JS65_9CAUD Uncharacterized protein OS=Salmonella phage SE1 (in:Nonagvirus) OX=2115848 PE=4 SV=1
MM1 pKa = 7.32 QKK3 pKa = 9.51 HH4 pKa = 4.17 QPLYY8 pKa = 9.88 KK9 pKa = 9.88 VRR11 pKa = 11.84 RR12 pKa = 11.84 LGGGLYY18 pKa = 10.3 AVEE21 pKa = 4.05 RR22 pKa = 11.84 NKK24 pKa = 10.74 RR25 pKa = 11.84 SITIVSVKK33 pKa = 9.8 VGSRR37 pKa = 11.84 KK38 pKa = 9.39 FYY40 pKa = 10.85 SVPNCSPLLPTLRR53 pKa = 11.84 DD54 pKa = 3.11 AVLYY58 pKa = 10.52 VLTGTFFF65 pKa = 4.14
Molecular weight: 7.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 10.072
IPC_protein 10.716
Toseland 10.657
ProMoST 10.35
Dawson 10.804
Bjellqvist 10.496
Wikipedia 10.994
Rodwell 11.14
Grimsley 10.862
Solomon 10.862
Lehninger 10.833
Nozaki 10.628
DTASelect 10.496
Thurlkill 10.672
EMBOSS 11.052
Sillero 10.716
Patrickios 10.906
IPC_peptide 10.877
IPC2_peptide 9.472
IPC2.peptide.svr19 8.155
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
93
0
93
18496
29
879
198.9
22.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.915 ± 0.459
1.481 ± 0.158
5.655 ± 0.195
6.774 ± 0.247
3.612 ± 0.159
7.142 ± 0.242
2.006 ± 0.169
6.163 ± 0.203
6.088 ± 0.267
7.515 ± 0.234
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.974 ± 0.15
4.947 ± 0.181
3.931 ± 0.209
4.698 ± 0.37
5.277 ± 0.215
5.99 ± 0.237
5.704 ± 0.25
7.002 ± 0.259
1.465 ± 0.122
3.66 ± 0.17
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