Mycobacterium phage Quesadilla
Average proteome isoelectric point is 6.1
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 98 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|A0A5Q2WF65|A0A5Q2WF65_9CAUD Uncharacterized protein OS=Mycobacterium phage Quesadilla OX=2664226 GN=81 PE=4 SV=1
MM1 pKa = 7.37 FSHH4 pKa = 6.64 YY5 pKa = 9.13 SARR8 pKa = 11.84 YY9 pKa = 7.63 AAEE12 pKa = 4.41 GGPGVTLPTIPEE24 pKa = 3.72 AMIADD29 pKa = 3.84 EE30 pKa = 4.41 TANVMSIVFAGAGRR44 pKa = 11.84 WVLADD49 pKa = 3.39 SQGQVYY55 pKa = 10.57 AEE57 pKa = 4.24 AEE59 pKa = 4.19 NPAEE63 pKa = 4.3 LGDD66 pKa = 3.84 WLTEE70 pKa = 3.98 YY71 pKa = 11.1 LDD73 pKa = 3.75 TLGQMVEE80 pKa = 4.01 RR81 pKa = 11.84 GEE83 pKa = 4.09 LL84 pKa = 3.41
Molecular weight: 9.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.822
IPC2_protein 4.037
IPC_protein 3.884
Toseland 3.732
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.732
Rodwell 3.732
Grimsley 3.643
Solomon 3.821
Lehninger 3.77
Nozaki 3.973
DTASelect 4.062
Thurlkill 3.77
EMBOSS 3.745
Sillero 3.999
Patrickios 1.875
IPC_peptide 3.821
IPC2_peptide 3.973
IPC2.peptide.svr19 3.892
Protein with the highest isoelectric point:
>tr|A0A5Q2WEM7|A0A5Q2WEM7_9CAUD Uncharacterized protein OS=Mycobacterium phage Quesadilla OX=2664226 GN=86 PE=4 SV=1
MM1 pKa = 7.57 ARR3 pKa = 11.84 RR4 pKa = 11.84 GPASSRR10 pKa = 11.84 RR11 pKa = 11.84 GGRR14 pKa = 11.84 RR15 pKa = 11.84 ALSKK19 pKa = 10.58 SSPKK23 pKa = 9.17 IARR26 pKa = 11.84 RR27 pKa = 11.84 RR28 pKa = 11.84 GTAVAMSAATGGIGQFSRR46 pKa = 11.84 RR47 pKa = 11.84 GGGSYY52 pKa = 10.25 HH53 pKa = 6.19 GFKK56 pKa = 10.55 SKK58 pKa = 10.65 KK59 pKa = 5.56 QWRR62 pKa = 11.84 WAFASKK68 pKa = 10.47 QPWAHH73 pKa = 6.12 EE74 pKa = 4.21 KK75 pKa = 9.98 AHH77 pKa = 5.73 KK78 pKa = 9.32 TKK80 pKa = 10.56 GGPKK84 pKa = 9.34 ARR86 pKa = 11.84 YY87 pKa = 8.96 RR88 pKa = 11.84 RR89 pKa = 11.84 LPASKK94 pKa = 10.38 HH95 pKa = 5.76 SGHH98 pKa = 6.59 KK99 pKa = 10.25 GSRR102 pKa = 11.84 APSS105 pKa = 3.23
Molecular weight: 11.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.361
IPC2_protein 11.008
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.281
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 12.003
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.022
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
98
0
98
22765
53
2127
232.3
24.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.046 ± 0.355
0.922 ± 0.127
5.746 ± 0.237
6.51 ± 0.336
2.583 ± 0.11
9.655 ± 0.503
1.968 ± 0.179
4.639 ± 0.165
2.93 ± 0.19
8.39 ± 0.199
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.416 ± 0.119
2.658 ± 0.15
6.418 ± 0.226
3.532 ± 0.201
6.791 ± 0.373
5.359 ± 0.163
5.741 ± 0.189
6.703 ± 0.178
1.959 ± 0.161
2.034 ± 0.118
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