Pseudomonas phage Pf3 (Bacteriophage Pf3)
Average proteome isoelectric point is 6.74
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 10 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:
>sp|P03625|G6P_BPPF3 Head virion protein G6P OS=Pseudomonas phage Pf3 OX=10872 GN=VI PE=3 SV=1
MM1 pKa = 7.41 GLHH4 pKa = 6.01 YY5 pKa = 11.01 LFGFCLALFSFSAIAAGPVSTEE27 pKa = 3.79 VAAGTTTYY35 pKa = 10.75 RR36 pKa = 11.84 VTNTTVRR43 pKa = 11.84 TPPNVTLSPVRR54 pKa = 11.84 DD55 pKa = 3.3 ITPYY59 pKa = 10.38 VEE61 pKa = 4.99 KK62 pKa = 10.58 IPNKK66 pKa = 10.25 GLAQAAQGRR75 pKa = 11.84 LIVAQRR81 pKa = 11.84 AASVPVTGFFNVSGAVVKK99 pKa = 10.88 SGAKK103 pKa = 9.83 SFLRR107 pKa = 11.84 SAGRR111 pKa = 11.84 ASGIGLGLAALLEE124 pKa = 4.38 AADD127 pKa = 3.63 WVFDD131 pKa = 3.88 EE132 pKa = 5.02 EE133 pKa = 4.9 GEE135 pKa = 4.35 IVKK138 pKa = 9.23 PLPGGGSPVLMPRR151 pKa = 11.84 PVILNEE157 pKa = 3.81 YY158 pKa = 8.63 TVTGSAGQWSISKK171 pKa = 10.01 EE172 pKa = 4.01 YY173 pKa = 10.64 EE174 pKa = 3.66 PDD176 pKa = 3.49 PRR178 pKa = 11.84 SVPGWYY184 pKa = 9.59 SYY186 pKa = 11.22 NGNPVWVSAVEE197 pKa = 4.26 DD198 pKa = 3.56 VGFTWRR204 pKa = 11.84 YY205 pKa = 7.74 WYY207 pKa = 10.32 FADD210 pKa = 5.03 VLMDD214 pKa = 3.55 GQGRR218 pKa = 11.84 PNYY221 pKa = 9.67 LVAYY225 pKa = 9.32 SDD227 pKa = 3.91 SGPNEE232 pKa = 3.66 YY233 pKa = 9.25 WQDD236 pKa = 3.27 VGGYY240 pKa = 9.57 SLDD243 pKa = 3.76 SLPTEE248 pKa = 4.31 PEE250 pKa = 4.11 FVPLTDD256 pKa = 4.23 AEE258 pKa = 4.42 LEE260 pKa = 4.15 AGIDD264 pKa = 3.39 QYY266 pKa = 11.69 YY267 pKa = 10.45 EE268 pKa = 4.38 PDD270 pKa = 3.97 PDD272 pKa = 3.15 DD273 pKa = 3.43 WRR275 pKa = 11.84 NLFPYY280 pKa = 10.0 IEE282 pKa = 5.08 PDD284 pKa = 2.96 SFTIEE289 pKa = 4.13 TPIPSLDD296 pKa = 3.53 LSPVVSSSTNNQTGKK311 pKa = 8.66 VTVTEE316 pKa = 4.43 TTTSVDD322 pKa = 4.82 FEE324 pKa = 4.64 VSDD327 pKa = 4.29 NNSSQPSISVNEE339 pKa = 4.15 TTTEE343 pKa = 3.75 NVYY346 pKa = 10.89 VDD348 pKa = 3.76 GDD350 pKa = 4.16 LVSSEE355 pKa = 4.39 TNTTVTNPPSSGTSTPPSSGSGSDD379 pKa = 3.46 FQLPSFCSWATAVCDD394 pKa = 3.54 WFDD397 pKa = 3.41 WTQEE401 pKa = 4.48 PIDD404 pKa = 4.64 EE405 pKa = 4.66 EE406 pKa = 5.02 PDD408 pKa = 3.17 LSGIISDD415 pKa = 3.69 IDD417 pKa = 3.41 DD418 pKa = 4.04 LEE420 pKa = 4.23 RR421 pKa = 11.84 TKK423 pKa = 10.89 DD424 pKa = 3.19 ISFGSKK430 pKa = 9.61 SCPAPIALDD439 pKa = 3.43 IEE441 pKa = 4.39 FLDD444 pKa = 3.73 MSVDD448 pKa = 4.61 LSFEE452 pKa = 4.31 WFCEE456 pKa = 3.79 LAGIIYY462 pKa = 9.03 FMVMASAYY470 pKa = 10.25 VLAAYY475 pKa = 7.31 ITLGVVRR482 pKa = 11.84 GG483 pKa = 3.72
Molecular weight: 52.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.723
IPC2_protein 3.897
IPC_protein 3.897
Toseland 3.694
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.783
Rodwell 3.719
Grimsley 3.592
Solomon 3.872
Lehninger 3.821
Nozaki 3.986
DTASelect 4.19
Thurlkill 3.732
EMBOSS 3.795
Sillero 4.012
Patrickios 1.354
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.902
Protein with the highest isoelectric point:
>sp|P03627-2|REP-2_BPPF3 Isoform of P03627 Isoform G10P of Replication-associated protein G2P OS=Pseudomonas phage Pf3 OX=10872 GN=II PE=4 SV=1
MM1 pKa = 7.75 GDD3 pKa = 2.89 ATFYY7 pKa = 9.38 QLRR10 pKa = 11.84 RR11 pKa = 11.84 IVKK14 pKa = 8.07 RR15 pKa = 11.84 WRR17 pKa = 11.84 FADD20 pKa = 3.31 ARR22 pKa = 11.84 ASGSIHH28 pKa = 7.69 RR29 pKa = 11.84 IRR31 pKa = 11.84 SAKK34 pKa = 10.11 KK35 pKa = 7.82 YY36 pKa = 9.23 LQVPEE41 pKa = 4.14 TLSRR45 pKa = 11.84 VLGASEE51 pKa = 3.71 WMPEE55 pKa = 3.79 NEE57 pKa = 4.81 LLSILYY63 pKa = 8.99 FLKK66 pKa = 10.18 SQGYY70 pKa = 8.89 EE71 pKa = 3.97 FLL73 pKa = 5.21
Molecular weight: 8.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.223
IPC2_protein 9.531
IPC_protein 9.955
Toseland 10.014
ProMoST 9.823
Dawson 10.262
Bjellqvist 9.984
Wikipedia 10.482
Rodwell 10.496
Grimsley 10.365
Solomon 10.321
Lehninger 10.277
Nozaki 9.984
DTASelect 9.984
Thurlkill 10.101
EMBOSS 10.438
Sillero 10.175
Patrickios 10.116
IPC_peptide 10.321
IPC2_peptide 8.697
IPC2.peptide.svr19 8.619
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
9
1
10
1909
44
483
190.9
20.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.539 ± 0.695
1.257 ± 0.295
5.186 ± 0.658
4.872 ± 0.525
4.819 ± 0.422
6.967 ± 0.377
2.095 ± 0.692
5.395 ± 0.539
3.248 ± 0.572
9.953 ± 1.385
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.938 ± 0.231
3.248 ± 0.332
5.605 ± 0.766
3.353 ± 0.417
5.186 ± 1.058
9.115 ± 0.765
5.605 ± 0.695
8.853 ± 0.779
1.886 ± 0.477
2.881 ± 0.558
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