Malikia spinosa
Average proteome isoelectric point is 6.72
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 3366 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|A0A2S9KIU6|A0A2S9KIU6_9BURK Transporter OS=Malikia spinosa OX=86180 GN=C6P61_01350 PE=3 SV=1
MM1 pKa = 7.55 SEE3 pKa = 3.66 QAVAVDD9 pKa = 3.91 TEE11 pKa = 4.54 MPAPLVFTDD20 pKa = 3.75 SAAIKK25 pKa = 10.39 VADD28 pKa = 5.42 LIAEE32 pKa = 4.31 EE33 pKa = 4.82 GNPDD37 pKa = 2.99 LKK39 pKa = 11.13 LRR41 pKa = 11.84 VFVQGGGCSGFQYY54 pKa = 10.94 GFTFDD59 pKa = 4.69 EE60 pKa = 4.93 IVNEE64 pKa = 4.51 DD65 pKa = 3.83 DD66 pKa = 3.74 TVMSKK71 pKa = 10.89 NGVSLLIDD79 pKa = 3.54 AMSYY83 pKa = 10.32 QYY85 pKa = 11.5 LVGAEE90 pKa = 3.79 IDD92 pKa = 3.91 YY93 pKa = 11.36 KK94 pKa = 11.19 EE95 pKa = 4.67 DD96 pKa = 3.23 LQGAQFVIKK105 pKa = 10.36 NPNASTTCGCGSSFSVV121 pKa = 3.54
Molecular weight: 12.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.751
IPC2_protein 3.859
IPC_protein 3.795
Toseland 3.592
ProMoST 3.961
Dawson 3.783
Bjellqvist 3.948
Wikipedia 3.719
Rodwell 3.63
Grimsley 3.503
Solomon 3.77
Lehninger 3.719
Nozaki 3.91
DTASelect 4.113
Thurlkill 3.656
EMBOSS 3.732
Sillero 3.91
Patrickios 1.875
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.825
Protein with the highest isoelectric point:
>tr|A0A2S9KHF3|A0A2S9KHF3_9BURK Thiol:disulfide interchange protein OS=Malikia spinosa OX=86180 GN=C6P61_04285 PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.17 QPSKK9 pKa = 9.15 IKK11 pKa = 10.36 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.93 GFLVRR21 pKa = 11.84 MATKK25 pKa = 10.44 GGRR28 pKa = 11.84 AVLNARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.3 GRR39 pKa = 11.84 KK40 pKa = 8.88 RR41 pKa = 11.84 LGVV44 pKa = 3.36
Molecular weight: 5.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.389
IPC2_protein 11.052
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.31
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.047
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.016
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
3366
0
3366
1124414
24
9416
334.1
36.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.571 ± 0.056
0.96 ± 0.015
5.16 ± 0.032
5.541 ± 0.042
3.322 ± 0.027
8.204 ± 0.055
2.203 ± 0.023
4.287 ± 0.032
3.287 ± 0.042
11.758 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.269 ± 0.023
2.504 ± 0.028
5.105 ± 0.04
4.91 ± 0.039
6.806 ± 0.049
5.608 ± 0.046
4.697 ± 0.035
7.106 ± 0.037
1.523 ± 0.023
2.18 ± 0.019
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