Pontimonas phage phiPsal1
Average proteome isoelectric point is 6.13
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 56 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|A0A2K9VGQ9|A0A2K9VGQ9_9CAUD Uncharacterized protein OS=Pontimonas phage phiPsal1 OX=2079347 GN=phiPsal1_046 PE=4 SV=1
MM1 pKa = 7.01 GHH3 pKa = 5.96 WAKK6 pKa = 10.52 IEE8 pKa = 4.28 DD9 pKa = 3.73 NRR11 pKa = 11.84 VVQVVVADD19 pKa = 4.14 DD20 pKa = 5.69 DD21 pKa = 4.31 KK22 pKa = 11.96 GDD24 pKa = 3.66 WLAEE28 pKa = 3.99 ALGGTWIQTSYY39 pKa = 8.4 NTRR42 pKa = 11.84 GGVHH46 pKa = 5.26 YY47 pKa = 9.85 TDD49 pKa = 5.27 GEE51 pKa = 4.16 PSADD55 pKa = 3.16 QSKK58 pKa = 10.78 ALRR61 pKa = 11.84 GNYY64 pKa = 9.8 AGVGFTYY71 pKa = 10.72 DD72 pKa = 3.27 ADD74 pKa = 4.01 RR75 pKa = 11.84 DD76 pKa = 3.83 AFIPPKK82 pKa = 10.56 PFDD85 pKa = 3.3 SWVLDD90 pKa = 3.56 EE91 pKa = 5.49 ATCLWTAPIPYY102 pKa = 9.03 PADD105 pKa = 3.58 GGQYY109 pKa = 10.12 VWDD112 pKa = 3.98 EE113 pKa = 4.16 ATTDD117 pKa = 3.0 WLEE120 pKa = 4.16 VVDD123 pKa = 5.08 EE124 pKa = 4.37 VLL126 pKa = 4.57
Molecular weight: 13.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.044
IPC2_protein 3.923
IPC_protein 3.91
Toseland 3.694
ProMoST 4.088
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.859
Rodwell 3.732
Grimsley 3.605
Solomon 3.897
Lehninger 3.859
Nozaki 4.024
DTASelect 4.291
Thurlkill 3.757
EMBOSS 3.872
Sillero 4.037
Patrickios 3.16
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.937
Protein with the highest isoelectric point:
>tr|A0A2K9VGT2|A0A2K9VGT2_9CAUD DNA methylase OS=Pontimonas phage phiPsal1 OX=2079347 GN=phiPsal1_045 PE=3 SV=1
MM1 pKa = 7.8 RR2 pKa = 11.84 FYY4 pKa = 11.25 NPWPEE9 pKa = 3.9 PYY11 pKa = 9.82 RR12 pKa = 11.84 INARR16 pKa = 11.84 SPFGPRR22 pKa = 11.84 RR23 pKa = 11.84 HH24 pKa = 6.88 PITGKK29 pKa = 9.97 QSFHH33 pKa = 7.15 HH34 pKa = 6.57 GVDD37 pKa = 3.64 VACPVGTPLIAGADD51 pKa = 3.57 GAVAHH56 pKa = 6.94 KK57 pKa = 11.04 GNGASGGHH65 pKa = 4.96 VLILRR70 pKa = 11.84 HH71 pKa = 6.28 AGNFHH76 pKa = 5.38 TVYY79 pKa = 10.67 YY80 pKa = 9.79 HH81 pKa = 7.04 LKK83 pKa = 9.99 EE84 pKa = 4.2 PSHH87 pKa = 6.76 LNLGEE92 pKa = 3.93 PVKK95 pKa = 11.06 AGDD98 pKa = 3.52 IVALSGNTGASTGPHH113 pKa = 5.32 LHH115 pKa = 6.07 FEE117 pKa = 4.48 VRR119 pKa = 11.84 RR120 pKa = 11.84 SRR122 pKa = 11.84 KK123 pKa = 8.97 WGDD126 pKa = 3.58 TIDD129 pKa = 4.15 PQPLLKK135 pKa = 10.1 GTFRR139 pKa = 11.84 EE140 pKa = 4.53 APQAPSRR147 pKa = 11.84 SQRR150 pKa = 11.84 PSRR153 pKa = 11.84 LGRR156 pKa = 11.84 VTPGLEE162 pKa = 3.77 ALSNSWIARR171 pKa = 11.84 GAHH174 pKa = 7.04 AIRR177 pKa = 11.84 RR178 pKa = 11.84 GLGRR182 pKa = 3.89
Molecular weight: 19.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.271
IPC2_protein 9.911
IPC_protein 11.067
Toseland 11.14
ProMoST 11.52
Dawson 11.184
Bjellqvist 11.052
Wikipedia 11.535
Rodwell 11.14
Grimsley 11.228
Solomon 11.52
Lehninger 11.433
Nozaki 11.125
DTASelect 11.052
Thurlkill 11.125
EMBOSS 11.594
Sillero 11.14
Patrickios 10.877
IPC_peptide 11.52
IPC2_peptide 10.409
IPC2.peptide.svr19 8.962
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
56
0
56
9129
37
740
163.0
17.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.618 ± 0.472
0.592 ± 0.108
6.331 ± 0.334
7.011 ± 0.445
4.174 ± 0.235
8.216 ± 0.359
1.895 ± 0.215
4.743 ± 0.349
4.184 ± 0.262
8.643 ± 0.448
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.454 ± 0.171
3.681 ± 0.238
4.601 ± 0.332
3.483 ± 0.254
6.145 ± 0.325
5.762 ± 0.307
6.014 ± 0.279
8.435 ± 0.511
1.84 ± 0.196
2.18 ± 0.216
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