Streptococcus phage Javan94
Average proteome isoelectric point is 6.05
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 56 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|A0A4D6BFS8|A0A4D6BFS8_9CAUD Uncharacterized protein OS=Streptococcus phage Javan94 OX=2548317 GN=Javan94_0053 PE=4 SV=1
MM1 pKa = 7.55 TSLCFAEE8 pKa = 5.35 DD9 pKa = 4.09 SYY11 pKa = 11.88 FLSSSAHH18 pKa = 6.35 CLFDD22 pKa = 4.82 LQTTYY27 pKa = 8.9 QTSAYY32 pKa = 8.06 YY33 pKa = 8.47 TANVV37 pKa = 3.33
Molecular weight: 4.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.036
IPC2_protein 4.266
IPC_protein 3.783
Toseland 3.656
ProMoST 4.062
Dawson 3.834
Bjellqvist 4.024
Wikipedia 3.872
Rodwell 3.681
Grimsley 3.605
Solomon 3.745
Lehninger 3.694
Nozaki 4.05
DTASelect 4.151
Thurlkill 3.808
EMBOSS 3.872
Sillero 3.948
Patrickios 0.006
IPC_peptide 3.732
IPC2_peptide 3.884
IPC2.peptide.svr19 3.873
Protein with the highest isoelectric point:
>tr|A0A4D6BFQ4|A0A4D6BFQ4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan94 OX=2548317 GN=Javan94_0023 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 = 5.37 QEE18 pKa = 4.01 RR19 pKa = 11.84 EE20 pKa = 4.04 KK21 pKa = 11.28 LLDD24 pKa = 3.94 FGLVDD29 pKa = 3.68 KK30 pKa = 10.91 SQYY33 pKa = 8.62 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: 5.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.164
IPC2_protein 9.487
IPC_protein 9.663
Toseland 10.145
ProMoST 9.809
Dawson 10.335
Bjellqvist 9.984
Wikipedia 10.496
Rodwell 10.76
Grimsley 10.394
Solomon 10.379
Lehninger 10.35
Nozaki 10.101
DTASelect 9.999
Thurlkill 10.175
EMBOSS 10.54
Sillero 10.233
Patrickios 10.54
IPC_peptide 10.379
IPC2_peptide 8.565
IPC2.peptide.svr19 8.565
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
56
0
56
10112
37
787
180.6
20.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.903 ± 0.594
0.702 ± 0.112
6.646 ± 0.337
7.427 ± 0.591
4.114 ± 0.247
6.942 ± 0.624
1.404 ± 0.15
6.883 ± 0.285
8.554 ± 0.446
8.455 ± 0.323
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.65 ± 0.179
5.182 ± 0.258
2.888 ± 0.349
4.074 ± 0.256
3.847 ± 0.366
6.398 ± 0.554
5.914 ± 0.241
6.072 ± 0.24
1.157 ± 0.121
3.788 ± 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