Pseudomonas phage phi8
Average proteome isoelectric point is 6.84
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 19 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|Q9MC03|Q9MC03_9VIRU p5 OS=Pseudomonas phage phi8 OX=120086 GN=5 PE=4 SV=1
MM1 pKa = 7.87 TDD3 pKa = 4.48 PITAVAINRR12 pKa = 11.84 LVDD15 pKa = 4.19 TIDD18 pKa = 3.29 RR19 pKa = 11.84 AAWASMEE26 pKa = 4.44 DD27 pKa = 4.0 EE28 pKa = 4.62 EE29 pKa = 4.67 KK30 pKa = 10.62 LGYY33 pKa = 8.88 IRR35 pKa = 11.84 RR36 pKa = 11.84 YY37 pKa = 10.46 VSDD40 pKa = 4.68 ADD42 pKa = 4.15 DD43 pKa = 4.97 LGISPRR49 pKa = 11.84 MVDD52 pKa = 4.32 DD53 pKa = 3.84 VLDD56 pKa = 5.13 GISSKK61 pKa = 10.74 PVVQDD66 pKa = 3.49 DD67 pKa = 4.26 VFGEE71 pKa = 4.42 AEE73 pKa = 4.3 TASSLASRR81 pKa = 11.84 LATTLTRR88 pKa = 11.84 ATALRR93 pKa = 11.84 TVMVDD98 pKa = 2.88 GYY100 pKa = 9.66 RR101 pKa = 11.84 VVVGRR106 pKa = 11.84 VGEE109 pKa = 4.21 LTLSARR115 pKa = 11.84 VVQEE119 pKa = 3.55 DD120 pKa = 3.18 HH121 pKa = 6.39 RR122 pKa = 11.84 QVVVGYY128 pKa = 9.94 IRR130 pKa = 11.84 VAHH133 pKa = 6.43 DD134 pKa = 3.25 VGGDD138 pKa = 3.09 EE139 pKa = 4.31 YY140 pKa = 11.46 TRR142 pKa = 11.84 MCANIARR149 pKa = 11.84 NEE151 pKa = 3.68 VDD153 pKa = 3.2 YY154 pKa = 11.55 DD155 pKa = 4.24 RR156 pKa = 11.84 ITIGGDD162 pKa = 3.11 EE163 pKa = 4.56 SSLEE167 pKa = 4.14 DD168 pKa = 5.28 DD169 pKa = 4.23 EE170 pKa = 5.31 QADD173 pKa = 3.91 EE174 pKa = 4.19 AA175 pKa = 5.03
Molecular weight: 19.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.398
IPC2_protein 4.228
IPC_protein 4.202
Toseland 3.999
ProMoST 4.342
Dawson 4.177
Bjellqvist 4.329
Wikipedia 4.101
Rodwell 4.024
Grimsley 3.91
Solomon 4.177
Lehninger 4.139
Nozaki 4.291
DTASelect 4.52
Thurlkill 4.037
EMBOSS 4.113
Sillero 4.317
Patrickios 3.897
IPC_peptide 4.177
IPC2_peptide 4.304
IPC2.peptide.svr19 4.243
Protein with the highest isoelectric point:
>tr|Q9MC09|Q9MC09_9VIRU p3b OS=Pseudomonas phage phi8 OX=120086 GN=3b PE=4 SV=1
MM1 pKa = 7.41 RR2 pKa = 11.84 QLIVDD7 pKa = 4.19 EE8 pKa = 4.34 QQWDD12 pKa = 3.8 RR13 pKa = 11.84 SSSTLMVVKK22 pKa = 10.21 GIRR25 pKa = 11.84 LYY27 pKa = 11.15 LSYY30 pKa = 11.06 DD31 pKa = 3.19 GTAINVDD38 pKa = 3.59 GAIGNGNLTKK48 pKa = 10.99 GEE50 pKa = 4.38 LFAGLYY56 pKa = 10.04 PMLARR61 pKa = 11.84 FPGARR66 pKa = 11.84 YY67 pKa = 7.69 VTWQRR72 pKa = 11.84 GTRR75 pKa = 11.84 SNRR78 pKa = 11.84 FRR80 pKa = 11.84 LRR82 pKa = 11.84 NLDD85 pKa = 3.38 HH86 pKa = 6.49 QAVKK90 pKa = 10.69 RR91 pKa = 11.84 LRR93 pKa = 11.84 TSAAVEE99 pKa = 3.73 RR100 pKa = 11.84 RR101 pKa = 11.84 TDD103 pKa = 3.2 CRR105 pKa = 11.84 YY106 pKa = 8.98 PATKK110 pKa = 10.38 DD111 pKa = 3.23 VTT113 pKa = 3.72
Molecular weight: 12.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.765
IPC_protein 10.701
Toseland 10.496
ProMoST 10.335
Dawson 10.672
Bjellqvist 10.452
Wikipedia 10.935
Rodwell 10.745
Grimsley 10.76
Solomon 10.789
Lehninger 10.745
Nozaki 10.496
DTASelect 10.438
Thurlkill 10.54
EMBOSS 10.921
Sillero 10.599
Patrickios 10.452
IPC_peptide 10.789
IPC2_peptide 9.516
IPC2.peptide.svr19 8.429
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
19
0
19
4620
59
792
243.2
26.55
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.584 ± 0.49
0.411 ± 0.093
5.844 ± 0.338
5.39 ± 0.317
3.615 ± 0.335
7.511 ± 0.591
1.71 ± 0.254
5.455 ± 0.336
4.74 ± 0.407
9.545 ± 0.368
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.506 ± 0.198
3.398 ± 0.428
3.636 ± 0.235
3.485 ± 0.244
5.779 ± 0.368
7.208 ± 0.304
6.212 ± 0.405
8.312 ± 0.411
0.866 ± 0.127
2.792 ± 0.328
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