Takifugu rubripes (Japanese pufferfish) (Fugu rubripes)
Average proteome isoelectric point is 6.56
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 51089 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|A0A674MWN5|A0A674MWN5_TAKRU Thioredoxin domain-containing protein OS=Takifugu rubripes OX=31033 PE=4 SV=1
TT1 pKa = 7.31 GSFSYY6 pKa = 10.67 SCTQSHH12 pKa = 5.09 VHH14 pKa = 5.19 AHH16 pKa = 5.25 ITRR19 pKa = 11.84 SLWEE23 pKa = 4.02 AVSNKK28 pKa = 9.8 QKK30 pKa = 10.68 DD31 pKa = 3.43 RR32 pKa = 11.84 CPPAEE37 pKa = 4.4 EE38 pKa = 5.52 DD39 pKa = 3.15 ICPPADD45 pKa = 3.86 EE46 pKa = 4.89 EE47 pKa = 4.4 RR48 pKa = 11.84 CPPADD53 pKa = 4.59 EE54 pKa = 5.79 DD55 pKa = 3.67 ICPPADD61 pKa = 4.15 EE62 pKa = 5.89 DD63 pKa = 3.63 ICPPADD69 pKa = 3.93 EE70 pKa = 5.32 DD71 pKa = 3.81 RR72 pKa = 11.84 CPPADD77 pKa = 4.57 EE78 pKa = 5.82 DD79 pKa = 3.67 ICPPADD85 pKa = 3.93 EE86 pKa = 5.32 DD87 pKa = 3.81 RR88 pKa = 11.84 CPPADD93 pKa = 4.33 EE94 pKa = 5.22 DD95 pKa = 3.84 RR96 pKa = 11.84 CPPADD101 pKa = 4.33 EE102 pKa = 5.22 DD103 pKa = 3.84 RR104 pKa = 11.84 CPPADD109 pKa = 4.33 EE110 pKa = 5.22 DD111 pKa = 3.84 RR112 pKa = 11.84 CPPADD117 pKa = 4.57 EE118 pKa = 5.82 DD119 pKa = 3.67 ICPPADD125 pKa = 3.85 EE126 pKa = 6.11 DD127 pKa = 3.62 ISPPADD133 pKa = 3.55 EE134 pKa = 6.02 DD135 pKa = 3.45 ICPPADD141 pKa = 4.11 EE142 pKa = 5.6 DD143 pKa = 4.02 RR144 pKa = 11.84 CCQII148 pKa = 4.33
Molecular weight: 16.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.706
IPC_protein 3.719
Toseland 3.503
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.656
Rodwell 3.541
Grimsley 3.414
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 4.075
Thurlkill 3.554
EMBOSS 3.668
Sillero 3.846
Patrickios 0.477
IPC_peptide 3.706
IPC2_peptide 3.821
IPC2.peptide.svr19 3.759
Protein with the highest isoelectric point:
>tr|A0A674PBD4|A0A674PBD4_TAKRU Uncharacterized protein OS=Takifugu rubripes OX=31033 PE=4 SV=1
RR1 pKa = 8.73 VDD3 pKa = 3.49 ILNGLLAGSNRR14 pKa = 11.84 QGGNRR19 pKa = 11.84 PGGNRR24 pKa = 11.84 QGGKK28 pKa = 8.9 RR29 pKa = 11.84 QGGNRR34 pKa = 11.84 QGGNRR39 pKa = 11.84 QGGNRR44 pKa = 11.84 RR45 pKa = 11.84 GGNRR49 pKa = 11.84 PGGKK53 pKa = 9.25 RR54 pKa = 11.84 PGGNRR59 pKa = 11.84 PGGKK63 pKa = 9.33 RR64 pKa = 11.84 PGGNRR69 pKa = 11.84 QGGNRR74 pKa = 11.84 PGGKK78 pKa = 9.25 RR79 pKa = 11.84 PGGNRR84 pKa = 11.84 PGGKK88 pKa = 9.25 RR89 pKa = 11.84 PGGNRR94 pKa = 11.84 PGGNRR99 pKa = 11.84 QGGNRR104 pKa = 11.84 PGGNRR109 pKa = 11.84 QGGKK113 pKa = 8.9 RR114 pKa = 11.84 QGGNRR119 pKa = 11.84 QGGNRR124 pKa = 11.84 RR125 pKa = 11.84 GGNRR129 pKa = 11.84 PGGKK133 pKa = 9.25 RR134 pKa = 11.84 PGGNRR139 pKa = 11.84 PGGKK143 pKa = 9.25 RR144 pKa = 11.84 PGGNRR149 pKa = 11.84 PGGLGFRR156 pKa = 11.84 VRR158 pKa = 11.84 VRR160 pKa = 11.84 VRR162 pKa = 11.84 VRR164 pKa = 11.84 VSQDD168 pKa = 2.74 RR169 pKa = 11.84 PVLSNHH175 pKa = 5.31 TVGG178 pKa = 4.93
Molecular weight: 18.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.527
IPC2_protein 11.286
IPC_protein 12.896
Toseland 13.056
ProMoST 13.554
Dawson 13.056
Bjellqvist 13.056
Wikipedia 13.539
Rodwell 12.647
Grimsley 13.1
Solomon 13.554
Lehninger 13.451
Nozaki 13.056
DTASelect 13.056
Thurlkill 13.056
EMBOSS 13.554
Sillero 13.056
Patrickios 12.354
IPC_peptide 13.554
IPC2_peptide 12.544
IPC2.peptide.svr19 9.23
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
21256
29833
51089
32382901
18
7643
633.9
70.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.55 ± 0.009
2.29 ± 0.008
5.179 ± 0.007
6.659 ± 0.012
3.781 ± 0.007
6.345 ± 0.014
2.692 ± 0.006
4.564 ± 0.008
5.526 ± 0.009
9.719 ± 0.013
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.386 ± 0.005
3.892 ± 0.006
5.625 ± 0.014
4.663 ± 0.007
5.648 ± 0.007
8.507 ± 0.012
5.544 ± 0.01
6.44 ± 0.008
1.185 ± 0.004
2.805 ± 0.006
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