Helicobacter phage Pt21299RU
Average proteome isoelectric point is 7.57
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 24 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|A0A1S5RFH3|A0A1S5RFH3_9CAUD Uncharacterized protein OS=Helicobacter phage Pt21299RU OX=1852672 PE=4 SV=1
MM1 pKa = 7.66 GIKK4 pKa = 9.82 EE5 pKa = 4.23 KK6 pKa = 10.55 EE7 pKa = 3.99 IEE9 pKa = 4.18 LEE11 pKa = 3.99 TLKK14 pKa = 11.01 RR15 pKa = 11.84 EE16 pKa = 3.99 IAQAEE21 pKa = 4.06 ASLEE25 pKa = 3.89 QDD27 pKa = 4.45 FIKK30 pKa = 10.94 HH31 pKa = 4.8 MVEE34 pKa = 3.69 KK35 pKa = 10.0 TNEE38 pKa = 3.95 KK39 pKa = 10.56 VEE41 pKa = 4.87 DD42 pKa = 3.83 LFFSNKK48 pKa = 8.85 PEE50 pKa = 4.27 FYY52 pKa = 10.1 RR53 pKa = 11.84 FVFTEE58 pKa = 3.6 QNNYY62 pKa = 9.57 LRR64 pKa = 11.84 EE65 pKa = 4.0 KK66 pKa = 10.13 LTDD69 pKa = 3.41 KK70 pKa = 10.83 VGRR73 pKa = 11.84 AMDD76 pKa = 4.45 LSDD79 pKa = 4.45 EE80 pKa = 4.23 IQRR83 pKa = 11.84 DD84 pKa = 3.65 RR85 pKa = 11.84 EE86 pKa = 4.0 NEE88 pKa = 3.96 EE89 pKa = 3.62 IEE91 pKa = 4.04 KK92 pKa = 10.98 DD93 pKa = 3.25 KK94 pKa = 11.4 EE95 pKa = 4.14 AFLKK99 pKa = 10.25 KK100 pKa = 10.1 HH101 pKa = 6.07 PNIDD105 pKa = 3.86 LNEE108 pKa = 4.16 LLDD111 pKa = 4.19 FYY113 pKa = 11.61 NEE115 pKa = 4.19 EE116 pKa = 3.62 IPNRR120 pKa = 11.84 FKK122 pKa = 11.17 KK123 pKa = 10.58 QIDD126 pKa = 3.72 KK127 pKa = 11.52 LEE129 pKa = 4.31 GEE131 pKa = 4.6 AFFEE135 pKa = 4.88 AVLDD139 pKa = 3.87 YY140 pKa = 11.19 FNALNAKK147 pKa = 9.23 EE148 pKa = 4.2 EE149 pKa = 4.37 PKK151 pKa = 10.5 SEE153 pKa = 3.99 AKK155 pKa = 10.67 EE156 pKa = 3.95 EE157 pKa = 4.42 GNNLPKK163 pKa = 10.37 EE164 pKa = 4.0 ALGNGVSSVGYY175 pKa = 10.57 ANNEE179 pKa = 4.25 NIMTRR184 pKa = 11.84 YY185 pKa = 9.53
Molecular weight: 21.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.831
IPC2_protein 4.749
IPC_protein 4.66
Toseland 4.52
ProMoST 4.724
Dawson 4.571
Bjellqvist 4.724
Wikipedia 4.393
Rodwell 4.495
Grimsley 4.431
Solomon 4.571
Lehninger 4.52
Nozaki 4.685
DTASelect 4.762
Thurlkill 4.507
EMBOSS 4.418
Sillero 4.762
Patrickios 4.24
IPC_peptide 4.584
IPC2_peptide 4.762
IPC2.peptide.svr19 4.716
Protein with the highest isoelectric point:
>tr|A0A1S5RFH2|A0A1S5RFH2_9CAUD Putative histidine kinase OS=Helicobacter phage Pt21299RU OX=1852672 PE=4 SV=1
MM1 pKa = 7.87 RR2 pKa = 11.84 SWNYY6 pKa = 8.47 QHH8 pKa = 7.35 DD9 pKa = 4.31 NKK11 pKa = 10.62 NFKK14 pKa = 10.09 PKK16 pKa = 9.74 VWTNSMLLEE25 pKa = 4.59 NGLLAILEE33 pKa = 4.1 ALKK36 pKa = 10.85 KK37 pKa = 10.66 LEE39 pKa = 4.22 NKK41 pKa = 9.47 SRR43 pKa = 11.84 SVILEE48 pKa = 3.53 RR49 pKa = 11.84 LIIFFIEE56 pKa = 4.3 TQKK59 pKa = 11.09 GQSDD63 pKa = 3.45 EE64 pKa = 4.45 KK65 pKa = 10.22 AWKK68 pKa = 9.37 RR69 pKa = 11.84 SKK71 pKa = 10.35 RR72 pKa = 11.84 AYY74 pKa = 9.51 KK75 pKa = 10.23 RR76 pKa = 11.84 SLVNKK81 pKa = 8.77 AQKK84 pKa = 10.62 NKK86 pKa = 10.28 LKK88 pKa = 10.49 RR89 pKa = 11.84 KK90 pKa = 6.89 QLEE93 pKa = 4.34 RR94 pKa = 11.84 IAKK97 pKa = 6.86 TKK99 pKa = 10.2 KK100 pKa = 9.47 KK101 pKa = 10.2 KK102 pKa = 9.93 QLQSHH107 pKa = 5.94 SNCAFSYY114 pKa = 10.0 FEE116 pKa = 4.31 RR117 pKa = 11.84 SS118 pKa = 3.06
Molecular weight: 14.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.192
IPC2_protein 9.721
IPC_protein 9.809
Toseland 10.818
ProMoST 10.277
Dawson 10.877
Bjellqvist 10.452
Wikipedia 10.979
Rodwell 11.506
Grimsley 10.891
Solomon 10.921
Lehninger 10.906
Nozaki 10.774
DTASelect 10.452
Thurlkill 10.774
EMBOSS 11.184
Sillero 10.789
Patrickios 11.228
IPC_peptide 10.935
IPC2_peptide 8.902
IPC2.peptide.svr19 8.704
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
24
0
24
7395
41
1754
308.1
35.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.329 ± 0.415
0.636 ± 0.222
5.03 ± 0.553
9.006 ± 0.378
4.855 ± 0.328
3.895 ± 0.298
1.298 ± 0.172
6.815 ± 0.248
11.346 ± 0.493
10.642 ± 0.542
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.839 ± 0.238
7.897 ± 0.509
2.61 ± 0.223
4.557 ± 0.557
4.043 ± 0.254
6.545 ± 0.331
4.746 ± 0.343
4.016 ± 0.57
0.46 ± 0.142
3.435 ± 0.241
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