Streptococcus phage Javan52
Average proteome isoelectric point is 6.55
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 69 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|A0A4D6B9M7|A0A4D6B9M7_9CAUD Lysozyme OS=Streptococcus phage Javan52 OX=2548232 GN=Javan52_0005 PE=3 SV=1
MM1 pKa = 7.42 LVYY4 pKa = 9.63 PAIFTQDD11 pKa = 2.26 SDD13 pKa = 4.73 YY14 pKa = 11.74 IMVTFPDD21 pKa = 3.7 VPEE24 pKa = 5.63 AITQGEE30 pKa = 4.43 NFQEE34 pKa = 4.48 AYY36 pKa = 10.14 EE37 pKa = 4.16 MAVEE41 pKa = 4.15 VLGFALEE48 pKa = 5.12 DD49 pKa = 3.46 YY50 pKa = 10.31 TDD52 pKa = 3.75 YY53 pKa = 11.49 PEE55 pKa = 4.77 ASSVSDD61 pKa = 4.52 LKK63 pKa = 10.98 EE64 pKa = 3.72 QYY66 pKa = 9.46 PDD68 pKa = 3.46 SDD70 pKa = 3.42 IALIGIDD77 pKa = 3.72 MIAYY81 pKa = 6.12 MKK83 pKa = 10.17 KK84 pKa = 8.24 YY85 pKa = 9.68 HH86 pKa = 5.89 SKK88 pKa = 10.45 KK89 pKa = 8.6 VRR91 pKa = 11.84 KK92 pKa = 9.32 NVTIPEE98 pKa = 4.25 WLNNAAEE105 pKa = 4.35 DD106 pKa = 3.85 KK107 pKa = 10.81 NLNFSQVLTEE117 pKa = 4.09 ALEE120 pKa = 4.63 LKK122 pKa = 10.44 LQAA125 pKa = 4.95
Molecular weight: 14.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.145
IPC2_protein 4.164
IPC_protein 4.088
Toseland 3.897
ProMoST 4.215
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.935
Rodwell 3.91
Grimsley 3.808
Solomon 4.037
Lehninger 3.986
Nozaki 4.164
DTASelect 4.329
Thurlkill 3.935
EMBOSS 3.948
Sillero 4.19
Patrickios 3.185
IPC_peptide 4.037
IPC2_peptide 4.177
IPC2.peptide.svr19 4.113
Protein with the highest isoelectric point:
>tr|A0A4D6B8C4|A0A4D6B8C4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan52 OX=2548232 GN=Javan52_0046 PE=4 SV=1
MM1 pKa = 7.32 IPKK4 pKa = 9.84 FRR6 pKa = 11.84 VFNKK10 pKa = 9.57 KK11 pKa = 9.23 AKK13 pKa = 10.04 KK14 pKa = 8.78 MYY16 pKa = 10.54 SIDD19 pKa = 3.1 GYY21 pKa = 10.58 IYY23 pKa = 9.96 FKK25 pKa = 10.89 RR26 pKa = 11.84 RR27 pKa = 11.84 TARR30 pKa = 11.84 PLQVANYY37 pKa = 9.59 RR38 pKa = 11.84 ITDD41 pKa = 3.74 TVKK44 pKa = 10.56 QDD46 pKa = 3.1 TKK48 pKa = 11.31 AAA50 pKa = 3.88
Molecular weight: 5.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.264
IPC2_protein 10.043
IPC_protein 10.452
Toseland 10.687
ProMoST 10.292
Dawson 10.804
Bjellqvist 10.452
Wikipedia 10.965
Rodwell 11.33
Grimsley 10.862
Solomon 10.847
Lehninger 10.833
Nozaki 10.643
DTASelect 10.452
Thurlkill 10.687
EMBOSS 11.067
Sillero 10.716
Patrickios 11.082
IPC_peptide 10.862
IPC2_peptide 9.107
IPC2.peptide.svr19 8.474
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
69
0
69
12998
38
1361
188.4
21.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.455 ± 0.554
0.469 ± 0.083
6.516 ± 0.31
7.409 ± 0.464
4.316 ± 0.308
5.955 ± 0.493
1.385 ± 0.139
6.909 ± 0.267
9.517 ± 0.437
8.178 ± 0.256
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.4 ± 0.173
6.001 ± 0.269
2.862 ± 0.14
3.785 ± 0.213
3.985 ± 0.241
6.386 ± 0.253
5.962 ± 0.325
6.101 ± 0.226
1.046 ± 0.089
4.362 ± 0.316
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