Streptococcus phage Javan74
Average proteome isoelectric point is 5.98
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|A0A4D6BIF1|A0A4D6BIF1_9CAUD Integrase OS=Streptococcus phage Javan74 OX=2548305 GN=Javan74_0052 PE=3 SV=1
MM1 pKa = 7.34 QSTGLKK7 pKa = 10.09 DD8 pKa = 3.56 KK9 pKa = 10.8 NGKK12 pKa = 9.57 EE13 pKa = 3.83 IFEE16 pKa = 4.32 GDD18 pKa = 3.55 IIATNSFACIVSFGKK33 pKa = 10.46 YY34 pKa = 10.05 DD35 pKa = 3.43 YY36 pKa = 11.48 FEE38 pKa = 6.18 DD39 pKa = 4.82 DD40 pKa = 4.27 GIKK43 pKa = 8.73 ITGIGFYY50 pKa = 10.39 LGYY53 pKa = 10.77 LNVEE57 pKa = 4.17 PATYY61 pKa = 10.61 SPFEE65 pKa = 4.22 SPFLEE70 pKa = 4.32 NCEE73 pKa = 3.99 VLGNIHH79 pKa = 6.91 EE80 pKa = 4.46 NMLDD84 pKa = 3.81 LIMYY88 pKa = 7.32 EE89 pKa = 3.93 KK90 pKa = 9.97 WKK92 pKa = 10.59 SEE94 pKa = 3.28 NWEE97 pKa = 3.95 LMEE100 pKa = 5.15 GNVV103 pKa = 3.83
Molecular weight: 11.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.948
IPC2_protein 4.253
IPC_protein 4.139
Toseland 3.973
ProMoST 4.24
Dawson 4.075
Bjellqvist 4.228
Wikipedia 3.948
Rodwell 3.973
Grimsley 3.884
Solomon 4.062
Lehninger 4.024
Nozaki 4.19
DTASelect 4.304
Thurlkill 3.986
EMBOSS 3.961
Sillero 4.24
Patrickios 1.939
IPC_peptide 4.075
IPC2_peptide 4.228
IPC2.peptide.svr19 4.146
Protein with the highest isoelectric point:
>tr|A0A4D6BDC7|A0A4D6BDC7_9CAUD Site-specific DNA-methyltransferase (adenine-specific) OS=Streptococcus phage Javan74 OX=2548305 GN=Javan74_0039 PE=3 SV=1
MM1 pKa = 8.05 IEE3 pKa = 4.53 FFLPMKK9 pKa = 10.26 KK10 pKa = 9.78 IPTTTHH16 pKa = 3.97 QQKK19 pKa = 10.75 KK20 pKa = 7.35 ITVKK24 pKa = 10.34 NSKK27 pKa = 8.71 PQIYY31 pKa = 9.89 EE32 pKa = 3.98 PEE34 pKa = 4.1 SLKK37 pKa = 10.8 AARR40 pKa = 11.84 EE41 pKa = 4.09 KK42 pKa = 10.76 FLSLLAQHH50 pKa = 6.42 VPPNKK55 pKa = 9.62 FKK57 pKa = 10.85 GAIRR61 pKa = 11.84 LTVKK65 pKa = 9.36 WCFPRR70 pKa = 11.84 IKK72 pKa = 10.12 KK73 pKa = 10.66 SYY75 pKa = 9.34 DD76 pKa = 3.12 GQYY79 pKa = 9.06 KK80 pKa = 6.44 TTKK83 pKa = 9.9 PDD85 pKa = 3.23 TDD87 pKa = 3.57 NLQKK91 pKa = 10.91 LLKK94 pKa = 10.67 DD95 pKa = 3.78 CMTEE99 pKa = 3.99 LKK101 pKa = 10.1 YY102 pKa = 10.57 WKK104 pKa = 10.01 DD105 pKa = 3.44 DD106 pKa = 3.69 ALVASEE112 pKa = 4.12 IVEE115 pKa = 4.38 KK116 pKa = 10.54 FWADD120 pKa = 3.22 TVGIYY125 pKa = 10.05 IRR127 pKa = 11.84 IEE129 pKa = 3.77 EE130 pKa = 4.47 LEE132 pKa = 3.96
Molecular weight: 15.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.9
IPC2_protein 8.668
IPC_protein 8.565
Toseland 9.487
ProMoST 9.121
Dawson 9.692
Bjellqvist 9.355
Wikipedia 9.809
Rodwell 10.204
Grimsley 9.736
Solomon 9.736
Lehninger 9.721
Nozaki 9.56
DTASelect 9.311
Thurlkill 9.56
EMBOSS 9.897
Sillero 9.633
Patrickios 7.629
IPC_peptide 9.736
IPC2_peptide 7.834
IPC2.peptide.svr19 7.902
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
11937
37
1208
229.6
26.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.188 ± 0.367
0.528 ± 0.098
6.409 ± 0.255
7.967 ± 0.471
3.946 ± 0.246
6.333 ± 0.412
1.483 ± 0.149
6.492 ± 0.285
8.118 ± 0.244
8.528 ± 0.294
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.186 ± 0.151
5.47 ± 0.231
3.091 ± 0.222
4.515 ± 0.294
4.633 ± 0.343
5.881 ± 0.251
5.872 ± 0.381
6.115 ± 0.241
1.273 ± 0.11
3.971 ± 0.29
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