Shewanella sp. phage 1/40
Average proteome isoelectric point is 6.0
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 236 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|A0A088C3M7|A0A088C3M7_9CAUD Uncharacterized protein OS=Shewanella sp. phage 1/40 OX=1458860 GN=S140_148 PE=4 SV=1
MM1 pKa = 6.98 EE2 pKa = 5.24 TIDD5 pKa = 3.76 YY6 pKa = 9.51 FEE8 pKa = 5.6 CRR10 pKa = 11.84 DD11 pKa = 3.91 CGDD14 pKa = 3.64 YY15 pKa = 11.28 APDD18 pKa = 4.13 GGWCDD23 pKa = 3.25 RR24 pKa = 11.84 CLDD27 pKa = 3.89 DD28 pKa = 5.99 VDD30 pKa = 3.56 IEE32 pKa = 4.37 EE33 pKa = 4.28 YY34 pKa = 10.5 EE35 pKa = 3.97 EE36 pKa = 5.13 RR37 pKa = 11.84 KK38 pKa = 9.99 RR39 pKa = 11.84 EE40 pKa = 4.0 WLEE43 pKa = 3.8 QQEE46 pKa = 4.47 DD47 pKa = 3.57
Molecular weight: 5.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.743
IPC2_protein 3.77
IPC_protein 3.706
Toseland 3.516
ProMoST 3.795
Dawson 3.694
Bjellqvist 3.91
Wikipedia 3.63
Rodwell 3.541
Grimsley 3.427
Solomon 3.668
Lehninger 3.63
Nozaki 3.821
DTASelect 3.999
Thurlkill 3.567
EMBOSS 3.643
Sillero 3.821
Patrickios 0.769
IPC_peptide 3.668
IPC2_peptide 3.795
IPC2.peptide.svr19 3.798
Protein with the highest isoelectric point:
>tr|A0A088C4X3|A0A088C4X3_9CAUD Terminase large subunit OS=Shewanella sp. phage 1/40 OX=1458860 GN=S140_95 PE=4 SV=1
MM1 pKa = 7.12 VRR3 pKa = 11.84 SLNGKK8 pKa = 7.47 QCWLAQITSVAAKK21 pKa = 10.47 GFVYY25 pKa = 10.35 WSRR28 pKa = 11.84 LKK30 pKa = 10.78 GGRR33 pKa = 11.84 IQHH36 pKa = 5.98 LTNNTSDD43 pKa = 3.35 VSKK46 pKa = 11.05 LKK48 pKa = 10.01 TYY50 pKa = 11.12 SKK52 pKa = 11.41
Molecular weight: 5.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.277
IPC2_protein 9.926
IPC_protein 10.218
Toseland 10.745
ProMoST 10.379
Dawson 10.847
Bjellqvist 10.467
Wikipedia 10.979
Rodwell 11.418
Grimsley 10.877
Solomon 10.891
Lehninger 10.877
Nozaki 10.716
DTASelect 10.452
Thurlkill 10.73
EMBOSS 11.125
Sillero 10.76
Patrickios 11.199
IPC_peptide 10.891
IPC2_peptide 9.253
IPC2.peptide.svr19 8.494
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
236
0
236
41397
21
855
175.4
19.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.505 ± 0.191
1.539 ± 0.086
6.517 ± 0.143
6.254 ± 0.19
4.034 ± 0.115
6.735 ± 0.165
1.964 ± 0.083
6.471 ± 0.131
7.136 ± 0.267
8.479 ± 0.155
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.744 ± 0.095
5.781 ± 0.119
3.08 ± 0.124
3.235 ± 0.095
3.853 ± 0.107
6.824 ± 0.148
6.786 ± 0.201
7.23 ± 0.124
1.435 ± 0.072
4.399 ± 0.117
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