Mesocricetus auratus (Golden hamster)
Average proteome isoelectric point is 6.69
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 31698 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|A0A3Q0D8P1|A0A3Q0D8P1_MESAU mesothelin OS=Mesocricetus auratus OX=10036 GN=Msln PE=3 SV=1
MM1 pKa = 7.88 LYY3 pKa = 10.11 FQEE6 pKa = 4.86 RR7 pKa = 11.84 SPFPTDD13 pKa = 2.77 RR14 pKa = 11.84 VGVGRR19 pKa = 11.84 HH20 pKa = 4.64 MNPYY24 pKa = 10.29 VIVNDD29 pKa = 3.6 EE30 pKa = 4.1 GLVPEE35 pKa = 5.21 EE36 pKa = 4.14 YY37 pKa = 10.64 VSLIPEE43 pKa = 3.88 EE44 pKa = 4.42 MIPVALEE51 pKa = 3.95 AEE53 pKa = 4.41 MEE55 pKa = 4.05 EE56 pKa = 4.3 SLEE59 pKa = 4.09 GEE61 pKa = 4.31 EE62 pKa = 5.01 VIWSHH67 pKa = 5.88 VPNEE71 pKa = 4.07 EE72 pKa = 4.53 EE73 pKa = 4.11 EE74 pKa = 4.46 NQTEE78 pKa = 4.42 TQVEE82 pKa = 4.4 NCDD85 pKa = 3.42 CTHH88 pKa = 6.35 NVEE91 pKa = 5.17 EE92 pKa = 5.8 DD93 pKa = 4.37 DD94 pKa = 6.62 DD95 pKa = 7.1 DD96 pKa = 7.63 DD97 pKa = 7.7 DD98 pKa = 7.59 DD99 pKa = 7.21 DD100 pKa = 6.96 DD101 pKa = 4.0 EE102 pKa = 7.01 ANYY105 pKa = 10.74 KK106 pKa = 8.34 HH107 pKa = 6.19 TEE109 pKa = 3.88 NFTGSVNDD117 pKa = 3.51 HH118 pKa = 6.41 TYY120 pKa = 10.95 EE121 pKa = 4.18 CTHH124 pKa = 7.23 DD125 pKa = 3.73 EE126 pKa = 4.26 TKK128 pKa = 10.65 EE129 pKa = 3.51 AAFRR133 pKa = 11.84 GKK135 pKa = 10.29 DD136 pKa = 3.31 EE137 pKa = 4.67 NEE139 pKa = 4.08 NEE141 pKa = 4.15 NQEE144 pKa = 4.19 VEE146 pKa = 5.33 DD147 pKa = 5.67 DD148 pKa = 3.71 INPNN152 pKa = 3.24
Molecular weight: 17.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.795
IPC_protein 3.757
Toseland 3.579
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.872
Wikipedia 3.605
Rodwell 3.592
Grimsley 3.49
Solomon 3.706
Lehninger 3.668
Nozaki 3.834
DTASelect 3.973
Thurlkill 3.605
EMBOSS 3.617
Sillero 3.872
Patrickios 1.825
IPC_peptide 3.719
IPC2_peptide 3.859
IPC2.peptide.svr19 3.789
Protein with the highest isoelectric point:
>tr|A0A1U8CRC8|A0A1U8CRC8_MESAU COMM domain-containing protein 6 isoform X1 OS=Mesocricetus auratus OX=10036 GN=Commd6 PE=4 SV=1
MM1 pKa = 7.57 SSHH4 pKa = 5.15 KK5 pKa = 8.91 TFRR8 pKa = 11.84 IKK10 pKa = 10.64 RR11 pKa = 11.84 FLAKK15 pKa = 9.71 KK16 pKa = 9.58 QKK18 pKa = 8.69 QNRR21 pKa = 11.84 PIPQWIRR28 pKa = 11.84 MKK30 pKa = 10.05 TGNKK34 pKa = 8.79 IRR36 pKa = 3.91
Molecular weight: 4.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.411
IPC2_protein 10.906
IPC_protein 12.442
Toseland 12.632
ProMoST 13.115
Dawson 12.632
Bjellqvist 12.618
Wikipedia 13.086
Rodwell 12.544
Grimsley 12.661
Solomon 13.115
Lehninger 13.013
Nozaki 12.632
DTASelect 12.618
Thurlkill 12.632
EMBOSS 13.115
Sillero 12.632
Patrickios 12.281
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.0
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
20469
11229
31698
20061817
18
33063
632.9
70.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.0 ± 0.013
2.15 ± 0.013
4.863 ± 0.008
7.127 ± 0.019
3.492 ± 0.01
6.433 ± 0.018
2.614 ± 0.007
4.181 ± 0.012
5.63 ± 0.016
9.913 ± 0.018
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.155 ± 0.006
3.493 ± 0.009
6.478 ± 0.025
4.919 ± 0.015
5.732 ± 0.013
8.697 ± 0.018
5.4 ± 0.01
6.012 ± 0.011
1.141 ± 0.005
2.554 ± 0.008
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