Propionibacterium phage B3
Average proteome isoelectric point is 6.78
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 57 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|A0A1D8ETC6|A0A1D8ETC6_9CAUD Uncharacterized protein OS=Propionibacterium phage B3 OX=1897533 GN=7 PE=4 SV=1
MM1 pKa = 7.24 RR2 pKa = 11.84 HH3 pKa = 6.3 KK4 pKa = 10.45 IKK6 pKa = 9.95 STEE9 pKa = 3.93 TRR11 pKa = 11.84 IKK13 pKa = 10.53 AGPDD17 pKa = 2.83 AGLKK21 pKa = 10.55 DD22 pKa = 4.23 GEE24 pKa = 4.36 FTAYY28 pKa = 9.71 PSTFTRR34 pKa = 11.84 QPDD37 pKa = 3.55 SYY39 pKa = 11.08 GDD41 pKa = 3.79 VVAKK45 pKa = 10.44 GAFADD50 pKa = 4.94 TIKK53 pKa = 10.47 AWKK56 pKa = 10.17 DD57 pKa = 3.15 SGRR60 pKa = 11.84 TMPGLFGHH68 pKa = 6.96 RR69 pKa = 11.84 MDD71 pKa = 5.36 DD72 pKa = 3.43 PEE74 pKa = 5.47 LFVASATDD82 pKa = 3.38 MGEE85 pKa = 4.6 DD86 pKa = 3.72 DD87 pKa = 4.15 HH88 pKa = 7.25 GWWVKK93 pKa = 10.98 GIFDD97 pKa = 5.34 LDD99 pKa = 3.51 NPKK102 pKa = 10.38 AVQVYY107 pKa = 9.75 RR108 pKa = 11.84 LVKK111 pKa = 10.17 SGRR114 pKa = 11.84 LSQLSFAFDD123 pKa = 3.43 VDD125 pKa = 4.54 DD126 pKa = 4.2 EE127 pKa = 4.7 ATVEE131 pKa = 4.4 LDD133 pKa = 4.77 DD134 pKa = 3.93 GTKK137 pKa = 10.66 ANEE140 pKa = 3.72 LRR142 pKa = 11.84 KK143 pKa = 10.22 LKK145 pKa = 10.6 VFEE148 pKa = 4.57 FSFVPIGANQDD159 pKa = 3.27 TSIVAVKK166 pKa = 9.81 TPGDD170 pKa = 3.97 DD171 pKa = 3.5 QSSDD175 pKa = 3.76 DD176 pKa = 4.25 GDD178 pKa = 3.83 AALSDD183 pKa = 3.54 EE184 pKa = 4.37 AAAVLSEE191 pKa = 4.15 VLDD194 pKa = 3.65 VLTNSVEE201 pKa = 4.25 KK202 pKa = 10.48 IKK204 pKa = 11.14 NLLAPSGSGSDD215 pKa = 4.06 DD216 pKa = 3.49 VQASGQADD224 pKa = 3.76 ANDD227 pKa = 4.54 EE228 pKa = 4.37 EE229 pKa = 5.15 PSSAPAKK236 pKa = 9.96 SKK238 pKa = 10.15 EE239 pKa = 4.17 HH240 pKa = 5.84 GVSPSAQTLSLQIDD254 pKa = 3.91 IAALSGQEE262 pKa = 3.77 GDD264 pKa = 3.71 SRR266 pKa = 4.07
Molecular weight: 28.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.574
IPC2_protein 4.355
IPC_protein 4.342
Toseland 4.139
ProMoST 4.495
Dawson 4.329
Bjellqvist 4.469
Wikipedia 4.253
Rodwell 4.177
Grimsley 4.05
Solomon 4.329
Lehninger 4.279
Nozaki 4.431
DTASelect 4.685
Thurlkill 4.177
EMBOSS 4.266
Sillero 4.469
Patrickios 4.24
IPC_peptide 4.317
IPC2_peptide 4.444
IPC2.peptide.svr19 4.407
Protein with the highest isoelectric point:
>tr|A0A1D8ETK1|A0A1D8ETK1_9CAUD Uncharacterized protein OS=Propionibacterium phage B3 OX=1897533 GN=27 PE=4 SV=1
MM1 pKa = 7.62 SGDD4 pKa = 3.74 ADD6 pKa = 3.84 VTKK9 pKa = 10.29 QAPLIRR15 pKa = 11.84 RR16 pKa = 11.84 VWAMLAEE23 pKa = 4.6 PKK25 pKa = 10.38 SVTIMMTFAYY35 pKa = 10.01 GGLLGMGFSSLAGASPGGLRR55 pKa = 11.84 DD56 pKa = 3.48 MMGGLLIVGGVCGLIGCPAGQWWIEE81 pKa = 3.97 RR82 pKa = 11.84 AGLVAVAAAFAGHH95 pKa = 7.24 LSFVVAVSPPDD106 pKa = 3.96 GPWEE110 pKa = 3.94 VASAIGVLVLVATRR124 pKa = 11.84 WIRR127 pKa = 11.84 IRR129 pKa = 11.84 ALPADD134 pKa = 4.1 PRR136 pKa = 11.84 RR137 pKa = 11.84 ARR139 pKa = 11.84 PNNAGRR145 pKa = 11.84 GRR147 pKa = 11.84 HH148 pKa = 5.63 DD149 pKa = 3.16
Molecular weight: 15.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.224
IPC_protein 10.014
Toseland 10.365
ProMoST 10.101
Dawson 10.467
Bjellqvist 10.233
Wikipedia 10.701
Rodwell 10.511
Grimsley 10.526
Solomon 10.643
Lehninger 10.613
Nozaki 10.423
DTASelect 10.204
Thurlkill 10.379
EMBOSS 10.774
Sillero 10.423
Patrickios 10.394
IPC_peptide 10.643
IPC2_peptide 9.619
IPC2.peptide.svr19 8.363
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
57
0
57
11335
27
1132
198.9
21.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.581 ± 0.606
0.909 ± 0.153
6.458 ± 0.449
4.896 ± 0.372
2.929 ± 0.195
8.928 ± 0.579
1.87 ± 0.236
4.482 ± 0.386
3.917 ± 0.282
7.834 ± 0.368
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.311 ± 0.17
2.267 ± 0.153
5.558 ± 0.363
3.802 ± 0.201
6.917 ± 0.539
6.361 ± 0.35
6.237 ± 0.297
7.737 ± 0.335
2.62 ± 0.301
1.385 ± 0.168
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