Streptococcus satellite phage Javan218
Average proteome isoelectric point is 6.6
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 19 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|A0A4D5ZL10|A0A4D5ZL10_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan218 OX=2558575 GN=JavanS218_0016 PE=4 SV=1
MM1 pKa = 7.59 ASSFYY6 pKa = 10.8 DD7 pKa = 3.7 YY8 pKa = 11.58 DD9 pKa = 4.25 DD10 pKa = 5.27 LLVDD14 pKa = 3.77 YY15 pKa = 10.45 EE16 pKa = 4.57 GLCGEE21 pKa = 4.89 LEE23 pKa = 4.6 IITDD27 pKa = 3.86 VLEE30 pKa = 4.13 LARR33 pKa = 11.84 DD34 pKa = 3.75 KK35 pKa = 11.28 EE36 pKa = 4.23 DD37 pKa = 3.28 EE38 pKa = 4.08 QTILLLHH45 pKa = 6.24 TVTHH49 pKa = 6.33 ALKK52 pKa = 10.57 HH53 pKa = 5.63 IVSEE57 pKa = 4.57 HH58 pKa = 6.25 KK59 pKa = 10.76 NQASDD64 pKa = 3.74 YY65 pKa = 8.36 RR66 pKa = 11.84 KK67 pKa = 10.31 KK68 pKa = 10.69 LATVPTIEE76 pKa = 4.03 VV77 pKa = 3.25
Molecular weight: 8.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.511
IPC2_protein 4.596
IPC_protein 4.482
Toseland 4.342
ProMoST 4.609
Dawson 4.457
Bjellqvist 4.596
Wikipedia 4.342
Rodwell 4.342
Grimsley 4.253
Solomon 4.444
Lehninger 4.406
Nozaki 4.571
DTASelect 4.736
Thurlkill 4.355
EMBOSS 4.368
Sillero 4.622
Patrickios 3.528
IPC_peptide 4.457
IPC2_peptide 4.609
IPC2.peptide.svr19 4.543
Protein with the highest isoelectric point:
>tr|A0A4D5ZLS6|A0A4D5ZLS6_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan218 OX=2558575 GN=JavanS218_0012 PE=4 SV=1
MM1 pKa = 7.62 GPPPPSRR8 pKa = 11.84 PRR10 pKa = 11.84 FKK12 pKa = 10.06 PSLYY16 pKa = 9.66 IFSRR20 pKa = 11.84 VIFIEE25 pKa = 3.91 RR26 pKa = 11.84 DD27 pKa = 2.75 IMATIKK33 pKa = 10.32 IKK35 pKa = 10.28 CTVCGKK41 pKa = 10.09 NFISHH46 pKa = 6.43 TKK48 pKa = 8.07 NACYY52 pKa = 10.03 CSSEE56 pKa = 3.9 CRR58 pKa = 11.84 RR59 pKa = 11.84 IGRR62 pKa = 11.84 SRR64 pKa = 11.84 ARR66 pKa = 11.84 KK67 pKa = 7.87 QWEE70 pKa = 3.84 EE71 pKa = 3.58 KK72 pKa = 9.1 TNYY75 pKa = 10.02 RR76 pKa = 11.84 EE77 pKa = 4.0 LQRR80 pKa = 11.84 NKK82 pKa = 9.5 MKK84 pKa = 10.6 LRR86 pKa = 11.84 RR87 pKa = 11.84 KK88 pKa = 9.7 LEE90 pKa = 3.87 KK91 pKa = 9.96 QQPVTKK97 pKa = 10.04 KK98 pKa = 9.79 EE99 pKa = 3.87 PVLKK103 pKa = 10.39 VEE105 pKa = 4.06 RR106 pKa = 11.84 VIPKK110 pKa = 9.35 KK111 pKa = 10.29 RR112 pKa = 11.84 SYY114 pKa = 11.23 EE115 pKa = 3.77 EE116 pKa = 4.97 LIEE119 pKa = 3.87 YY120 pKa = 8.76 WEE122 pKa = 4.06 NYY124 pKa = 8.89 RR125 pKa = 11.84 LNLLKK130 pKa = 10.65 SEE132 pKa = 4.38 SVYY135 pKa = 11.08 KK136 pKa = 10.76 NQTHH140 pKa = 5.09 TVGGIDD146 pKa = 3.02 IHH148 pKa = 7.92 EE149 pKa = 4.3 EE150 pKa = 3.71 DD151 pKa = 3.81 FAEE154 pKa = 4.25 KK155 pKa = 10.31 VVRR158 pKa = 11.84 QLRR161 pKa = 11.84 GG162 pKa = 2.99
Molecular weight: 19.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.163
IPC2_protein 9.311
IPC_protein 9.311
Toseland 10.145
ProMoST 9.75
Dawson 10.306
Bjellqvist 9.955
Wikipedia 10.438
Rodwell 10.804
Grimsley 10.35
Solomon 10.335
Lehninger 10.306
Nozaki 10.175
DTASelect 9.94
Thurlkill 10.175
EMBOSS 10.54
Sillero 10.218
Patrickios 10.467
IPC_peptide 10.335
IPC2_peptide 8.682
IPC2.peptide.svr19 8.252
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
19
0
19
3089
61
387
162.6
18.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.568 ± 0.535
1.133 ± 0.244
5.73 ± 0.578
8.579 ± 0.641
3.593 ± 0.381
4.273 ± 0.442
1.716 ± 0.327
6.928 ± 0.329
10.78 ± 0.649
9.291 ± 0.623
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.942 ± 0.199
6.831 ± 0.441
2.687 ± 0.422
4.241 ± 0.323
4.273 ± 0.572
6.086 ± 0.412
5.406 ± 0.504
4.921 ± 0.405
1.068 ± 0.142
4.953 ± 0.387
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