Bos mutus (wild yak)
Average proteome isoelectric point is 6.83
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 18553 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|L8IK42|L8IK42_9CETA Inter-alpha-trypsin inhibitor heavy chain H4 OS=Bos mutus OX=72004 GN=M91_14526 PE=3 SV=1
PP1 pKa = 5.8 QTAFAPADD9 pKa = 3.35 HH10 pKa = 6.86 SSQEE14 pKa = 4.14 KK15 pKa = 8.84 ATEE18 pKa = 3.96 NATDD22 pKa = 4.09 RR23 pKa = 11.84 LNGAQSIPHH32 pKa = 7.22 DD33 pKa = 4.34 SPAHH37 pKa = 5.9 GEE39 pKa = 4.19 GTHH42 pKa = 6.63 CEE44 pKa = 4.09 EE45 pKa = 4.67 EE46 pKa = 4.83 GFAEE50 pKa = 5.34 DD51 pKa = 6.15 DD52 pKa = 3.82 EE53 pKa = 7.08 DD54 pKa = 5.82 SDD56 pKa = 5.27 GEE58 pKa = 4.03 PSPWEE63 pKa = 3.86 LSEE66 pKa = 4.68 GMSGCLPKK74 pKa = 10.57 EE75 pKa = 3.68 QAGDD79 pKa = 3.86 LFHH82 pKa = 7.39 EE83 pKa = 4.81 DD84 pKa = 2.66 WDD86 pKa = 4.61 LEE88 pKa = 4.33 LKK90 pKa = 10.49 ADD92 pKa = 3.94 QGNPYY97 pKa = 10.37 DD98 pKa = 4.73 ADD100 pKa = 5.11 DD101 pKa = 3.93 IQGCLSQEE109 pKa = 3.69 VRR111 pKa = 11.84 PWVCCAPQGDD121 pKa = 4.66 MIYY124 pKa = 10.59 DD125 pKa = 4.29 PSWHH129 pKa = 6.9 HH130 pKa = 6.75 PPPLIPHH137 pKa = 5.6 YY138 pKa = 10.76 SKK140 pKa = 10.49 MVFEE144 pKa = 5.05 TGQFDD149 pKa = 4.21 DD150 pKa = 6.01 AEE152 pKa = 4.35 DD153 pKa = 3.31
Molecular weight: 16.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.737
IPC2_protein 3.923
IPC_protein 3.91
Toseland 3.706
ProMoST 4.012
Dawson 3.884
Bjellqvist 4.062
Wikipedia 3.795
Rodwell 3.745
Grimsley 3.617
Solomon 3.884
Lehninger 3.834
Nozaki 3.999
DTASelect 4.202
Thurlkill 3.745
EMBOSS 3.808
Sillero 4.024
Patrickios 1.163
IPC_peptide 3.884
IPC2_peptide 4.012
IPC2.peptide.svr19 3.936
Protein with the highest isoelectric point:
>tr|L8HSA8|L8HSA8_9CETA Olfactory receptor (Fragment) OS=Bos mutus OX=72004 GN=M91_10411 PE=3 SV=1
PP1 pKa = 7.81 RR2 pKa = 11.84 AQSSQVQSPQAQSSQVGSPRR22 pKa = 11.84 GQSSQVPSPRR32 pKa = 11.84 GQSSQIRR39 pKa = 11.84 SPRR42 pKa = 11.84 AQSSQVRR49 pKa = 11.84 SPQAQLSQVRR59 pKa = 11.84 SPRR62 pKa = 11.84 AQSSQVRR69 pKa = 11.84 SPRR72 pKa = 11.84 AQSSQVGSPQGQSSQVWSPRR92 pKa = 11.84 TQSSQVGSPQGQSSQVPSPRR112 pKa = 11.84 AQSSQVGSPRR122 pKa = 11.84 AQSSQVPSPWGQSSQVV138 pKa = 3.03
Molecular weight: 14.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.301
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.554
Rodwell 12.574
Grimsley 13.115
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.31
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.257
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
18544
9
18553
8861750
30
7294
477.6
53.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.85 ± 0.019
2.293 ± 0.016
4.723 ± 0.012
6.901 ± 0.026
3.858 ± 0.013
6.405 ± 0.026
2.607 ± 0.011
4.567 ± 0.018
5.759 ± 0.024
10.192 ± 0.025
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.146 ± 0.009
3.588 ± 0.014
6.112 ± 0.024
4.637 ± 0.016
5.585 ± 0.016
8.259 ± 0.024
5.339 ± 0.014
6.177 ± 0.015
1.235 ± 0.008
2.763 ± 0.011
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