Proteus phage PM135
Average proteome isoelectric point is 5.86
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 102 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|A0A2H4PRQ4|A0A2H4PRQ4_9CAUD Uncharacterized protein OS=Proteus phage PM135 OX=2048008 PE=4 SV=1
MM1 pKa = 7.28 KK2 pKa = 10.29 HH3 pKa = 5.15 KK4 pKa = 10.18 QAYY7 pKa = 9.48 LCEE10 pKa = 4.62 CGALSDD16 pKa = 4.16 TQDD19 pKa = 3.11 NCPDD23 pKa = 4.3 CGNDD27 pKa = 3.65 DD28 pKa = 4.18 LSDD31 pKa = 3.16 ISVYY35 pKa = 11.0 LKK37 pKa = 9.11 FTIFDD42 pKa = 3.97 ADD44 pKa = 3.58 SCNSLEE50 pKa = 4.45 VYY52 pKa = 10.25 IDD54 pKa = 3.52 TNMCLEE60 pKa = 4.25 DD61 pKa = 3.83 WNNLSDD67 pKa = 3.6 TDD69 pKa = 4.45 KK70 pKa = 9.99 IQHH73 pKa = 5.01 VAEE76 pKa = 4.83 CKK78 pKa = 9.12 EE79 pKa = 3.7 QLLIRR84 pKa = 11.84 SEE86 pKa = 4.42 VIAVDD91 pKa = 3.37 NDD93 pKa = 3.66 GNDD96 pKa = 3.24 MFEE99 pKa = 4.0 VV100 pKa = 3.67
Molecular weight: 11.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.771
IPC2_protein 3.795
IPC_protein 3.783
Toseland 3.567
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.745
Rodwell 3.617
Grimsley 3.478
Solomon 3.77
Lehninger 3.732
Nozaki 3.91
DTASelect 4.164
Thurlkill 3.63
EMBOSS 3.757
Sillero 3.91
Patrickios 0.477
IPC_peptide 3.77
IPC2_peptide 3.884
IPC2.peptide.svr19 3.805
Protein with the highest isoelectric point:
>tr|A0A2H4PRI6|A0A2H4PRI6_9CAUD Uncharacterized protein OS=Proteus phage PM135 OX=2048008 PE=4 SV=1
MM1 pKa = 7.83 KK2 pKa = 10.25 SRR4 pKa = 11.84 KK5 pKa = 9.4 GLEE8 pKa = 3.7 LPAYY12 pKa = 9.35 IMRR15 pKa = 11.84 GFVDD19 pKa = 4.79 KK20 pKa = 9.99 FTEE23 pKa = 4.36 DD24 pKa = 3.28 GFVIIQSHH32 pKa = 5.08 LTRR35 pKa = 11.84 YY36 pKa = 9.04 VFDD39 pKa = 4.05 MPSLPGNYY47 pKa = 9.8 AKK49 pKa = 10.39 RR50 pKa = 11.84 RR51 pKa = 11.84 LILSSMKK58 pKa = 10.31 LPYY61 pKa = 10.14 KK62 pKa = 10.53 LYY64 pKa = 9.68 PLQKK68 pKa = 10.09 RR69 pKa = 11.84 ITTISQFIRR78 pKa = 11.84 SGAKK82 pKa = 10.23 YY83 pKa = 10.21 IITPDD88 pKa = 2.92 GDD90 pKa = 3.0 IRR92 pKa = 11.84 RR93 pKa = 11.84 VRR95 pKa = 11.84 RR96 pKa = 11.84 TKK98 pKa = 10.4 FYY100 pKa = 9.15 PIEE103 pKa = 4.12 VKK105 pKa = 10.33 RR106 pKa = 11.84 VSISNQTFNGTYY118 pKa = 9.41 QNFVKK123 pKa = 10.8 GSLSPIITDD132 pKa = 4.27 CEE134 pKa = 3.73 AKK136 pKa = 10.56 YY137 pKa = 10.62 ISVVNYY143 pKa = 10.18 NGALVVFDD151 pKa = 3.85 VHH153 pKa = 8.38 RR154 pKa = 11.84 EE155 pKa = 3.89 YY156 pKa = 10.77 PEE158 pKa = 3.64 TRR160 pKa = 11.84 RR161 pKa = 11.84 YY162 pKa = 9.16 RR163 pKa = 11.84 VKK165 pKa = 10.88 LL166 pKa = 3.46
Molecular weight: 19.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.26
IPC2_protein 9.736
IPC_protein 10.116
Toseland 10.16
ProMoST 9.926
Dawson 10.394
Bjellqvist 10.101
Wikipedia 10.599
Rodwell 10.73
Grimsley 10.482
Solomon 10.423
Lehninger 10.379
Nozaki 10.145
DTASelect 10.087
Thurlkill 10.233
EMBOSS 10.57
Sillero 10.306
Patrickios 10.248
IPC_peptide 10.409
IPC2_peptide 8.858
IPC2.peptide.svr19 8.696
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
102
0
102
24893
49
1232
244.0
27.37
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.135 ± 0.389
1.012 ± 0.102
6.259 ± 0.161
7.127 ± 0.248
4.009 ± 0.142
6.383 ± 0.233
1.876 ± 0.144
6.713 ± 0.187
6.918 ± 0.21
8.846 ± 0.216
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.495 ± 0.135
5.25 ± 0.171
3.776 ± 0.174
3.242 ± 0.2
4.351 ± 0.172
7.006 ± 0.23
6.058 ± 0.203
6.58 ± 0.161
1.061 ± 0.104
3.905 ± 0.159
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