Pseudomonad phage gh-1
Average proteome isoelectric point is 6.42
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 42 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|Q859E8|Q859E8_9CAUD Major capsid protein OS=Pseudomonad phage gh-1 OX=197783 GN=10 PE=3 SV=1
MM1 pKa = 7.79 RR2 pKa = 11.84 SYY4 pKa = 11.02 EE5 pKa = 4.16 ATLEE9 pKa = 4.15 TDD11 pKa = 4.33 DD12 pKa = 4.81 EE13 pKa = 4.33 LAAINDD19 pKa = 3.49 MLAAIGEE26 pKa = 4.66 SPVSSLEE33 pKa = 3.75 GDD35 pKa = 3.85 PNADD39 pKa = 2.75 VANARR44 pKa = 11.84 RR45 pKa = 11.84 ILNQVNRR52 pKa = 11.84 EE53 pKa = 4.03 VQSRR57 pKa = 11.84 GWTFNIEE64 pKa = 3.87 EE65 pKa = 4.53 GAVLSPDD72 pKa = 3.5 SFSGLIEE79 pKa = 4.01 YY80 pKa = 10.61 LSDD83 pKa = 3.37 YY84 pKa = 11.19 LRR86 pKa = 11.84 ITTSGGTVYY95 pKa = 10.65 VNRR98 pKa = 11.84 GGYY101 pKa = 9.92 VYY103 pKa = 10.76 DD104 pKa = 4.48 RR105 pKa = 11.84 STKK108 pKa = 9.41 TDD110 pKa = 2.9 VYY112 pKa = 10.74 TNDD115 pKa = 2.79 ITVDD119 pKa = 4.39 LIRR122 pKa = 11.84 FKK124 pKa = 10.5 TFSEE128 pKa = 4.23 MPEE131 pKa = 4.1 CFRR134 pKa = 11.84 SYY136 pKa = 10.38 IVAKK140 pKa = 10.26 ASRR143 pKa = 11.84 RR144 pKa = 11.84 FNIRR148 pKa = 11.84 FFGAGEE154 pKa = 4.11 IEE156 pKa = 4.68 GSLQEE161 pKa = 4.25 QEE163 pKa = 4.11 SEE165 pKa = 3.75 AWQQCQEE172 pKa = 4.14 YY173 pKa = 9.05 EE174 pKa = 3.73 LDD176 pKa = 3.55 YY177 pKa = 11.63 GGFNMIDD184 pKa = 3.33 GDD186 pKa = 4.42 SYY188 pKa = 11.67 VGGIASRR195 pKa = 3.65
Molecular weight: 21.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.303
IPC2_protein 4.304
IPC_protein 4.24
Toseland 4.062
ProMoST 4.355
Dawson 4.19
Bjellqvist 4.342
Wikipedia 4.062
Rodwell 4.075
Grimsley 3.973
Solomon 4.19
Lehninger 4.139
Nozaki 4.291
DTASelect 4.457
Thurlkill 4.075
EMBOSS 4.075
Sillero 4.342
Patrickios 3.452
IPC_peptide 4.19
IPC2_peptide 4.329
IPC2.peptide.svr19 4.282
Protein with the highest isoelectric point:
>tr|Q859G3|Q859G3_9CAUD Uncharacterized protein OS=Pseudomonad phage gh-1 OX=197783 PE=4 SV=1
MM1 pKa = 7.66 SSPKK5 pKa = 10.39 SYY7 pKa = 10.88 LQTTSGRR14 pKa = 11.84 VHH16 pKa = 5.64 VKK18 pKa = 9.1 VWEE21 pKa = 4.21 EE22 pKa = 3.44 AHH24 pKa = 6.57 GPVPKK29 pKa = 10.43 GMHH32 pKa = 5.44 VDD34 pKa = 3.27 HH35 pKa = 7.3 RR36 pKa = 11.84 NGDD39 pKa = 3.04 IHH41 pKa = 7.71 DD42 pKa = 4.1 NRR44 pKa = 11.84 LEE46 pKa = 3.94 NLRR49 pKa = 11.84 LATPAQNIANSKK61 pKa = 10.09 LSEE64 pKa = 4.07 ANKK67 pKa = 9.72 TGLKK71 pKa = 9.8 GLSWDD76 pKa = 3.6 SARR79 pKa = 11.84 GRR81 pKa = 11.84 FKK83 pKa = 11.04 GAVRR87 pKa = 11.84 LNRR90 pKa = 11.84 KK91 pKa = 9.13 QYY93 pKa = 6.05 TTRR96 pKa = 11.84 GDD98 pKa = 4.27 LLTVAAWLFRR108 pKa = 11.84 TRR110 pKa = 11.84 EE111 pKa = 4.01 ALHH114 pKa = 6.68 GEE116 pKa = 4.87 FARR119 pKa = 11.84 HH120 pKa = 5.1 RR121 pKa = 3.94
Molecular weight: 13.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.311
IPC2_protein 9.706
IPC_protein 10.54
Toseland 10.935
ProMoST 10.994
Dawson 10.994
Bjellqvist 10.716
Wikipedia 11.228
Rodwell 11.213
Grimsley 11.023
Solomon 11.169
Lehninger 11.14
Nozaki 10.906
DTASelect 10.716
Thurlkill 10.921
EMBOSS 11.345
Sillero 10.935
Patrickios 10.95
IPC_peptide 11.184
IPC2_peptide 9.443
IPC2.peptide.svr19 8.874
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
42
0
42
11815
25
1392
281.3
31.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.928 ± 0.513
0.872 ± 0.164
6.466 ± 0.282
6.737 ± 0.449
3.597 ± 0.219
8.066 ± 0.308
1.913 ± 0.203
5.078 ± 0.22
5.781 ± 0.358
7.922 ± 0.332
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.624 ± 0.166
4.139 ± 0.33
3.775 ± 0.242
4.537 ± 0.3
5.857 ± 0.202
6.289 ± 0.434
5.417 ± 0.329
6.526 ± 0.298
1.473 ± 0.156
3.005 ± 0.161
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