Mycobacterium phage SirPhilip
Average proteome isoelectric point is 6.15
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 97 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|A0A222ZLD7|A0A222ZLD7_9CAUD Head-to-tail adaptor OS=Mycobacterium phage SirPhilip OX=2015824 GN=13 PE=4 SV=1
MM1 pKa = 6.94 TAPRR5 pKa = 11.84 MGTTVEE11 pKa = 3.92 DD12 pKa = 4.73 AIALVEE18 pKa = 4.17 AQTIGYY24 pKa = 8.01 VQAFDD29 pKa = 3.44 VALIVALSEE38 pKa = 4.1 QVSDD42 pKa = 4.22 DD43 pKa = 3.57 GRR45 pKa = 11.84 GAAYY49 pKa = 10.26 SDD51 pKa = 4.01 PAIQALAEE59 pKa = 4.15 RR60 pKa = 11.84 FDD62 pKa = 3.84 EE63 pKa = 4.73 VVAEE67 pKa = 4.26 VAEE70 pKa = 4.45 HH71 pKa = 6.91 FGLTT75 pKa = 3.56
Molecular weight: 7.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.201
IPC2_protein 3.91
IPC_protein 3.795
Toseland 3.617
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.541
Solomon 3.757
Lehninger 3.706
Nozaki 3.91
DTASelect 4.062
Thurlkill 3.681
EMBOSS 3.719
Sillero 3.91
Patrickios 3.427
IPC_peptide 3.757
IPC2_peptide 3.897
IPC2.peptide.svr19 3.845
Protein with the highest isoelectric point:
>tr|A0A222ZM77|A0A222ZM77_9CAUD Membrane protein OS=Mycobacterium phage SirPhilip OX=2015824 GN=79 PE=4 SV=1
MM1 pKa = 7.64 CGAPANSTDD10 pKa = 4.72 LFSKK14 pKa = 10.24 ACGSARR20 pKa = 11.84 VARR23 pKa = 11.84 VRR25 pKa = 11.84 TASKK29 pKa = 10.73 NRR31 pKa = 11.84 IVLASAQVKK40 pKa = 9.24 YY41 pKa = 9.88 PFRR44 pKa = 11.84 VVSTDD49 pKa = 2.65 STDD52 pKa = 2.82 IYY54 pKa = 10.55 RR55 pKa = 11.84 LSSRR59 pKa = 11.84 VEE61 pKa = 3.82 IPTVSPGRR69 pKa = 11.84 LSPSALCGADD79 pKa = 2.63 IRR81 pKa = 11.84 EE82 pKa = 4.45 SVLSVLVSPVANAAGRR98 pKa = 11.84 RR99 pKa = 11.84 APP101 pKa = 3.65
Molecular weight: 10.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.575
IPC_protein 10.526
Toseland 10.613
ProMoST 10.394
Dawson 10.716
Bjellqvist 10.482
Wikipedia 10.95
Rodwell 10.804
Grimsley 10.774
Solomon 10.862
Lehninger 10.833
Nozaki 10.643
DTASelect 10.467
Thurlkill 10.613
EMBOSS 11.023
Sillero 10.657
Patrickios 10.599
IPC_peptide 10.877
IPC2_peptide 9.853
IPC2.peptide.svr19 8.502
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
97
0
97
19021
24
1301
196.1
21.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.164 ± 0.467
1.067 ± 0.14
6.566 ± 0.26
5.773 ± 0.352
2.629 ± 0.165
8.88 ± 0.486
2.229 ± 0.181
3.712 ± 0.166
3.254 ± 0.205
8.433 ± 0.26
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.182 ± 0.123
2.639 ± 0.163
5.725 ± 0.24
3.002 ± 0.14
7.019 ± 0.391
5.231 ± 0.191
6.041 ± 0.282
8.017 ± 0.245
2.056 ± 0.102
2.382 ± 0.137
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