Proteiniborus sp. DW1
Average proteome isoelectric point is 6.36
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 2967 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|A0A1M4M3V7|A0A1M4M3V7_9FIRM Isoleucine--tRNA ligase OS=Proteiniborus sp. DW1 OX=1889883 GN=ileS PE=3 SV=1
MM1 pKa = 7.4 YY2 pKa = 10.33 YY3 pKa = 10.72 GLSDD7 pKa = 3.4 HH8 pKa = 7.14 QSFVDD13 pKa = 3.81 NNICGVTIGQEE24 pKa = 4.01 NLNDD28 pKa = 2.92 IHH30 pKa = 6.36 TSKK33 pKa = 10.11 DD34 pKa = 3.25 TNDD37 pKa = 3.96 DD38 pKa = 3.12 MRR40 pKa = 11.84 SVYY43 pKa = 10.16 KK44 pKa = 10.57 YY45 pKa = 11.02 SNTEE49 pKa = 3.21 EE50 pKa = 5.32 DD51 pKa = 3.75 IINLIEE57 pKa = 4.21 EE58 pKa = 4.77 LDD60 pKa = 3.85 LEE62 pKa = 4.25 EE63 pKa = 6.04 SIEE66 pKa = 5.04 KK67 pKa = 10.12 IINDD71 pKa = 4.03 LGII74 pKa = 4.11
Molecular weight: 8.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.91
IPC_protein 3.846
Toseland 3.656
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.757
Rodwell 3.681
Grimsley 3.567
Solomon 3.808
Lehninger 3.77
Nozaki 3.961
DTASelect 4.139
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.961
Patrickios 1.888
IPC_peptide 3.808
IPC2_peptide 3.948
IPC2.peptide.svr19 3.868
Protein with the highest isoelectric point:
>tr|A0A1M4M6F5|A0A1M4M6F5_9FIRM Purine nucleoside phosphorylase OS=Proteiniborus sp. DW1 OX=1889883 GN=DW1_1652 PE=3 SV=1
MM1 pKa = 7.76 KK2 pKa = 10.33 GRR4 pKa = 11.84 FVSGIVTGSLIGATAGMLAMTRR26 pKa = 11.84 MSPRR30 pKa = 11.84 RR31 pKa = 11.84 RR32 pKa = 11.84 RR33 pKa = 11.84 KK34 pKa = 8.28 MMRR37 pKa = 11.84 VGKK40 pKa = 9.95 RR41 pKa = 11.84 IASTVVSNIGLFF53 pKa = 3.47
Molecular weight: 5.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.493
IPC2_protein 11.096
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.501
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.237
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.129
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
2967
0
2967
895212
29
2054
301.7
34.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.817 ± 0.044
0.963 ± 0.017
5.571 ± 0.035
7.721 ± 0.048
4.199 ± 0.036
6.608 ± 0.04
1.469 ± 0.017
10.139 ± 0.051
8.227 ± 0.046
9.313 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.602 ± 0.022
5.604 ± 0.035
3.025 ± 0.024
2.456 ± 0.023
3.9 ± 0.031
6.138 ± 0.036
4.939 ± 0.029
6.638 ± 0.04
0.665 ± 0.013
4.005 ± 0.032
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