Streptococcus satellite phage Javan277
Average proteome isoelectric point is 6.62
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 24 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|A0A4D5ZHS9|A0A4D5ZHS9_9VIRU Terminase small subunit OS=Streptococcus satellite phage Javan277 OX=2558601 GN=JavanS277_0003 PE=4 SV=1
MM1 pKa = 7.64 GEE3 pKa = 3.9 LGKK6 pKa = 8.28 TQGNFDD12 pKa = 4.15 FNIVIEE18 pKa = 4.24 EE19 pKa = 3.93 EE20 pKa = 4.03 GDD22 pKa = 3.72 YY23 pKa = 11.38 VFYY26 pKa = 10.89 FSFNDD31 pKa = 3.58 EE32 pKa = 4.49 NNQSLDD38 pKa = 2.77 TYY40 pKa = 8.74 YY41 pKa = 10.91 QYY43 pKa = 11.42 ISIIKK48 pKa = 8.95 EE49 pKa = 3.8
Molecular weight: 5.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.891
IPC2_protein 3.783
IPC_protein 3.592
Toseland 3.439
ProMoST 3.732
Dawson 3.592
Bjellqvist 3.884
Wikipedia 3.541
Rodwell 3.452
Grimsley 3.363
Solomon 3.528
Lehninger 3.49
Nozaki 3.745
DTASelect 3.834
Thurlkill 3.516
EMBOSS 3.541
Sillero 3.719
Patrickios 0.172
IPC_peptide 3.528
IPC2_peptide 3.681
IPC2.peptide.svr19 3.78
Protein with the highest isoelectric point:
>tr|A0A4D5ZIA4|A0A4D5ZIA4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan277 OX=2558601 GN=JavanS277_0009 PE=4 SV=1
MM1 pKa = 7.28 VFDD4 pKa = 4.0 MRR6 pKa = 11.84 QHH8 pKa = 6.19 RR9 pKa = 11.84 RR10 pKa = 11.84 FLNFPTLGNLVVVDD24 pKa = 5.03 DD25 pKa = 4.83 LLSSEE30 pKa = 4.15 RR31 pKa = 11.84 TPRR34 pKa = 11.84 KK35 pKa = 8.49 YY36 pKa = 9.19 TIKK39 pKa = 10.36 II40 pKa = 3.53
Molecular weight: 4.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.268
IPC2_protein 9.472
IPC_protein 10.116
Toseland 10.452
ProMoST 10.101
Dawson 10.57
Bjellqvist 10.248
Wikipedia 10.76
Rodwell 10.804
Grimsley 10.628
Solomon 10.687
Lehninger 10.657
Nozaki 10.409
DTASelect 10.248
Thurlkill 10.452
EMBOSS 10.847
Sillero 10.482
Patrickios 10.716
IPC_peptide 10.687
IPC2_peptide 8.931
IPC2.peptide.svr19 8.7
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
24
0
24
3522
40
381
146.8
17.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.94 ± 0.384
0.738 ± 0.137
5.451 ± 0.398
7.95 ± 0.734
4.174 ± 0.322
4.373 ± 0.342
1.988 ± 0.306
8.404 ± 0.402
9.398 ± 0.422
10.42 ± 0.721
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.924 ± 0.309
5.423 ± 0.461
2.328 ± 0.222
4.571 ± 0.38
4.259 ± 0.449
6.161 ± 0.309
6.161 ± 0.467
4.94 ± 0.405
0.965 ± 0.203
4.429 ± 0.264
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