Streptococcus satellite phage Javan428
Average proteome isoelectric point is 6.37
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 22 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|A0A4D5ZMV1|A0A4D5ZMV1_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan428 OX=2558696 GN=JavanS428_0012 PE=4 SV=1
MM1 pKa = 7.88 KK2 pKa = 9.34 YY3 pKa = 8.99 TYY5 pKa = 10.63 LALFEE10 pKa = 4.37 VDD12 pKa = 4.36 EE13 pKa = 4.63 EE14 pKa = 4.51 NGGYY18 pKa = 9.13 TITFPDD24 pKa = 3.82 FQGAISEE31 pKa = 4.32 ADD33 pKa = 3.59 TLNEE37 pKa = 4.16 AIYY40 pKa = 10.24 NARR43 pKa = 11.84 EE44 pKa = 3.69 VLEE47 pKa = 4.72 IYY49 pKa = 10.37 TIMFEE54 pKa = 4.86 DD55 pKa = 3.72 EE56 pKa = 4.19 GKK58 pKa = 10.45 EE59 pKa = 3.99 FPEE62 pKa = 4.4 PSSFKK67 pKa = 10.97 ALASEE72 pKa = 4.7 LGSDD76 pKa = 4.01 EE77 pKa = 6.27 DD78 pKa = 3.51 ILQAISVDD86 pKa = 3.58 TEE88 pKa = 3.93 LVRR91 pKa = 11.84 EE92 pKa = 4.2 RR93 pKa = 11.84 EE94 pKa = 3.81 RR95 pKa = 11.84 SRR97 pKa = 11.84 VVNKK101 pKa = 9.36 TVTLPSWLVEE111 pKa = 3.9 VGKK114 pKa = 10.22 EE115 pKa = 3.77 NKK117 pKa = 9.75 INFSQLLQKK126 pKa = 10.63 AIRR129 pKa = 11.84 EE130 pKa = 4.1 EE131 pKa = 4.21 LQVV134 pKa = 3.26
Molecular weight: 15.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.482
IPC2_protein 4.355
IPC_protein 4.24
Toseland 4.101
ProMoST 4.329
Dawson 4.177
Bjellqvist 4.329
Wikipedia 4.012
Rodwell 4.075
Grimsley 4.012
Solomon 4.164
Lehninger 4.113
Nozaki 4.279
DTASelect 4.368
Thurlkill 4.088
EMBOSS 4.037
Sillero 4.342
Patrickios 3.872
IPC_peptide 4.177
IPC2_peptide 4.342
IPC2.peptide.svr19 4.259
Protein with the highest isoelectric point:
>tr|A0A4D5ZMJ4|A0A4D5ZMJ4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan428 OX=2558696 GN=JavanS428_0011 PE=4 SV=1
MM1 pKa = 7.33 NSEE4 pKa = 4.83 ASQQLSDD11 pKa = 3.93 SRR13 pKa = 11.84 FKK15 pKa = 11.32 SLVGVQRR22 pKa = 11.84 TTFEE26 pKa = 3.69 EE27 pKa = 4.04 MLAVLKK33 pKa = 9.28 TAYY36 pKa = 9.06 QRR38 pKa = 11.84 KK39 pKa = 7.87 RR40 pKa = 11.84 AKK42 pKa = 10.3 GGRR45 pKa = 11.84 KK46 pKa = 8.91 PKK48 pKa = 10.66 LSLDD52 pKa = 3.85 DD53 pKa = 4.56 LLMVTIQYY61 pKa = 8.63 MRR63 pKa = 11.84 EE64 pKa = 3.83
Molecular weight: 7.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.105
IPC2_protein 9.341
IPC_protein 9.428
Toseland 10.248
ProMoST 9.809
Dawson 10.379
Bjellqvist 9.984
Wikipedia 10.511
Rodwell 10.862
Grimsley 10.423
Solomon 10.423
Lehninger 10.409
Nozaki 10.204
DTASelect 9.984
Thurlkill 10.248
EMBOSS 10.628
Sillero 10.277
Patrickios 10.672
IPC_peptide 10.423
IPC2_peptide 8.434
IPC2.peptide.svr19 8.463
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
22
0
22
3169
41
507
144.0
16.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.333 ± 0.334
0.41 ± 0.125
5.869 ± 0.33
9.12 ± 0.773
3.85 ± 0.464
5.112 ± 0.385
1.325 ± 0.28
7.132 ± 0.466
9.34 ± 0.738
10.192 ± 0.604
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.177 ± 0.248
5.08 ± 0.295
2.935 ± 0.465
4.323 ± 0.367
5.238 ± 0.308
5.775 ± 0.279
6.059 ± 0.448
5.396 ± 0.409
0.82 ± 0.174
4.512 ± 0.258
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