Phyllostomus discolor (pale spear-nosed bat)
Average proteome isoelectric point is 6.67
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 38810 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|A0A6J2MWA5|A0A6J2MWA5_9CHIR Histone deacetylase OS=Phyllostomus discolor OX=89673 GN=HDAC3 PE=3 SV=1
MM1 pKa = 8.24 DD2 pKa = 4.75 FQQLADD8 pKa = 4.22 VAEE11 pKa = 4.71 KK12 pKa = 9.75 WCSNTPFEE20 pKa = 5.73 LIATEE25 pKa = 3.96 EE26 pKa = 4.32 TEE28 pKa = 4.33 RR29 pKa = 11.84 RR30 pKa = 11.84 MDD32 pKa = 4.29 FYY34 pKa = 11.47 ADD36 pKa = 3.74 PGVSFYY42 pKa = 10.98 VLCPDD47 pKa = 4.64 NGCGDD52 pKa = 3.96 NFHH55 pKa = 6.3 VWSEE59 pKa = 4.48 SEE61 pKa = 3.97 DD62 pKa = 3.63 CLPFLQLAQDD72 pKa = 4.45 YY73 pKa = 10.71 ISSCGKK79 pKa = 8.66 KK80 pKa = 8.01 TLQEE84 pKa = 3.92 VLEE87 pKa = 4.35 KK88 pKa = 10.64 VFKK91 pKa = 10.63 SFRR94 pKa = 11.84 PLLGLPDD101 pKa = 4.83 ADD103 pKa = 3.93 DD104 pKa = 4.59 DD105 pKa = 4.62 AFEE108 pKa = 4.77 EE109 pKa = 4.52 YY110 pKa = 10.51 SADD113 pKa = 3.68 VEE115 pKa = 4.38 EE116 pKa = 5.09 EE117 pKa = 4.2 EE118 pKa = 5.3 PEE120 pKa = 4.23 ADD122 pKa = 3.95 HH123 pKa = 7.12 PPMGVSQQQ131 pKa = 3.15
Molecular weight: 14.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.758
IPC2_protein 3.872
IPC_protein 3.834
Toseland 3.643
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.719
Rodwell 3.668
Grimsley 3.554
Solomon 3.795
Lehninger 3.757
Nozaki 3.923
DTASelect 4.101
Thurlkill 3.681
EMBOSS 3.732
Sillero 3.948
Patrickios 1.875
IPC_peptide 3.795
IPC2_peptide 3.935
IPC2.peptide.svr19 3.854
Protein with the highest isoelectric point:
>tr|A0A6J2MKZ4|A0A6J2MKZ4_9CHIR lethal(3)malignant brain tumor-like protein 1 isoform X1 OS=Phyllostomus discolor OX=89673 GN=L3MBTL1 PE=4 SV=2
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 = 9.89 TGNKK34 pKa = 8.61 IRR36 pKa = 11.84 YY37 pKa = 7.09 NSKK40 pKa = 8.3 RR41 pKa = 11.84 RR42 pKa = 11.84 HH43 pKa = 3.95 WRR45 pKa = 11.84 RR46 pKa = 11.84 TKK48 pKa = 10.83 LGLL51 pKa = 3.67
Molecular weight: 6.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.393
IPC2_protein 11.067
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.574
Bjellqvist 12.559
Wikipedia 13.027
Rodwell 12.398
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.559
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.135
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 8.988
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
19679
19131
38810
27107871
30
33500
698.5
77.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.157 ± 0.012
2.085 ± 0.008
4.911 ± 0.009
7.308 ± 0.018
3.388 ± 0.009
6.551 ± 0.016
2.581 ± 0.006
4.113 ± 0.011
5.768 ± 0.018
9.757 ± 0.017
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.091 ± 0.005
3.516 ± 0.009
6.576 ± 0.019
4.937 ± 0.015
5.775 ± 0.014
8.568 ± 0.018
5.303 ± 0.009
5.963 ± 0.01
1.123 ± 0.004
2.519 ± 0.01
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