Bdellovibrio phage phiMH2K (Bacteriophage phiMH2K)
Average proteome isoelectric point is 8.21
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 11 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|Q9G053|B_BPPHM Internal scaffolding protein VP3 OS=Bdellovibrio phage phiMH2K OX=145579 GN=ORF3 PE=3 SV=1
MM1 pKa = 6.62 QLKK4 pKa = 9.78 VFSIRR9 pKa = 11.84 DD10 pKa = 3.73 SKK12 pKa = 9.73 TGVYY16 pKa = 7.53 GTPFYY21 pKa = 11.08 QHH23 pKa = 5.16 THH25 pKa = 4.46 GQAEE29 pKa = 4.17 RR30 pKa = 11.84 SFQQLAKK37 pKa = 10.49 DD38 pKa = 3.89 PQSTVANHH46 pKa = 7.03 PEE48 pKa = 4.14 DD49 pKa = 4.19 FDD51 pKa = 4.74 LFHH54 pKa = 8.04 LGEE57 pKa = 4.66 YY58 pKa = 10.41 DD59 pKa = 3.74 DD60 pKa = 4.14 QTGKK64 pKa = 8.61 LTPLDD69 pKa = 4.0 TPEE72 pKa = 4.56 HH73 pKa = 5.76 CVKK76 pKa = 10.8 AIDD79 pKa = 5.75 LIKK82 pKa = 10.54 QQQ84 pKa = 3.53
Molecular weight: 9.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.472
IPC2_protein 5.385
IPC_protein 5.347
Toseland 5.779
ProMoST 5.652
Dawson 5.575
Bjellqvist 5.601
Wikipedia 5.575
Rodwell 5.55
Grimsley 5.97
Solomon 5.575
Lehninger 5.563
Nozaki 5.83
DTASelect 6.033
Thurlkill 5.995
EMBOSS 5.957
Sillero 5.919
Patrickios 3.999
IPC_peptide 5.588
IPC2_peptide 5.931
IPC2.peptide.svr19 5.967
Protein with the highest isoelectric point:
>sp|Q9G052|C_BPPHM Protein VP5 OS=Bdellovibrio phage phiMH2K OX=145579 GN=ORF5 PE=3 SV=1
MM1 pKa = 7.22 KK2 pKa = 9.95 RR3 pKa = 11.84 KK4 pKa = 9.45 PMSRR8 pKa = 11.84 KK9 pKa = 9.55 ASQKK13 pKa = 7.46 TFKK16 pKa = 10.85 KK17 pKa = 8.3 NTGVQRR23 pKa = 11.84 MNHH26 pKa = 5.89 LNPRR30 pKa = 11.84 AMRR33 pKa = 11.84 GGIRR37 pKa = 11.84 LL38 pKa = 3.49
Molecular weight: 4.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.447
IPC2_protein 10.979
IPC_protein 12.544
Toseland 12.72
ProMoST 13.203
Dawson 12.72
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.544
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.72
DTASelect 12.705
Thurlkill 12.72
EMBOSS 13.217
Sillero 12.72
Patrickios 12.281
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.038
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
11
0
11
1677
38
533
152.5
17.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.619 ± 1.034
0.596 ± 0.228
4.77 ± 0.899
4.711 ± 0.604
4.711 ± 0.924
5.784 ± 0.748
2.862 ± 0.488
4.89 ± 0.565
7.215 ± 1.203
8.408 ± 0.758
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.504 ± 0.358
6.023 ± 0.691
5.546 ± 0.668
6.142 ± 0.621
5.665 ± 1.084
7.275 ± 0.964
8.229 ± 1.646
3.518 ± 0.498
1.431 ± 0.284
3.101 ± 0.81
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