Streptococcus phage Javan502
Average proteome isoelectric point is 6.52
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 52 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|A0A4D6BB85|A0A4D6BB85_9CAUD Uncharacterized protein OS=Streptococcus phage Javan502 OX=2548216 GN=Javan502_0035 PE=4 SV=1
MM1 pKa = 7.44 SIVIPTLEE9 pKa = 5.02 GDD11 pKa = 3.76 MVAQKK16 pKa = 10.66 SDD18 pKa = 3.96 YY19 pKa = 9.81 IIKK22 pKa = 10.55 GIAGEE27 pKa = 4.56 FYY29 pKa = 10.39 SCKK32 pKa = 9.73 PDD34 pKa = 3.46 VFEE37 pKa = 4.09 QTYY40 pKa = 10.64 EE41 pKa = 4.11 STT43 pKa = 3.65
Molecular weight: 4.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.945
IPC2_protein 4.317
IPC_protein 4.062
Toseland 3.897
ProMoST 4.215
Dawson 4.037
Bjellqvist 4.202
Wikipedia 3.961
Rodwell 3.91
Grimsley 3.821
Solomon 3.999
Lehninger 3.961
Nozaki 4.177
DTASelect 4.291
Thurlkill 3.961
EMBOSS 3.961
Sillero 4.177
Patrickios 1.952
IPC_peptide 4.012
IPC2_peptide 4.151
IPC2.peptide.svr19 4.094
Protein with the highest isoelectric point:
>tr|A0A4D6BC74|A0A4D6BC74_9CAUD Hyaluronate lyase OS=Streptococcus phage Javan502 OX=2548216 GN=Javan502_0010 PE=4 SV=1
MM1 pKa = 7.36 TKK3 pKa = 7.85 QHH5 pKa = 6.91 RR6 pKa = 11.84 EE7 pKa = 3.47 TLIWYY12 pKa = 7.66 RR13 pKa = 11.84 ASHH16 pKa = 5.21 QEE18 pKa = 3.99 RR19 pKa = 11.84 EE20 pKa = 4.0 RR21 pKa = 11.84 LLDD24 pKa = 4.04 FGLVDD29 pKa = 3.46 KK30 pKa = 11.12 ARR32 pKa = 11.84 YY33 pKa = 7.09 VTLLRR38 pKa = 11.84 QLRR41 pKa = 11.84 KK42 pKa = 9.91 KK43 pKa = 10.48 YY44 pKa = 10.73 AII46 pKa = 4.1
Molecular weight: 5.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.297
IPC2_protein 9.78
IPC_protein 10.482
Toseland 10.511
ProMoST 10.204
Dawson 10.657
Bjellqvist 10.35
Wikipedia 10.862
Rodwell 10.935
Grimsley 10.716
Solomon 10.73
Lehninger 10.701
Nozaki 10.467
DTASelect 10.35
Thurlkill 10.526
EMBOSS 10.906
Sillero 10.57
Patrickios 10.716
IPC_peptide 10.73
IPC2_peptide 9.121
IPC2.peptide.svr19 8.626
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
52
0
52
10574
43
785
203.3
22.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.405 ± 0.54
0.671 ± 0.123
6.582 ± 0.335
7.036 ± 0.527
3.953 ± 0.182
6.554 ± 0.472
1.466 ± 0.157
7.131 ± 0.258
9.448 ± 0.449
8.294 ± 0.296
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.355 ± 0.18
5.183 ± 0.248
2.818 ± 0.219
3.887 ± 0.218
3.726 ± 0.326
6.459 ± 0.403
5.892 ± 0.224
6.336 ± 0.248
1.106 ± 0.131
3.698 ± 0.261
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