Massilia lurida
Average proteome isoelectric point is 6.74
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 5075 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|A0A562R8D7|A0A562R8D7_9BURK Electron transfer flavoprotein alpha subunit OS=Massilia lurida OX=1036180 GN=IP91_02746 PE=3 SV=1
MM1 pKa = 7.48 NLTKK5 pKa = 10.39 FFRR8 pKa = 11.84 TAIAISALFVGVAQTAKK25 pKa = 10.75 ADD27 pKa = 3.42 IVTWTGDD34 pKa = 3.42 TTGGPTVDD42 pKa = 4.39 LTPLGADD49 pKa = 3.8 ASAVPYY55 pKa = 9.72 DD56 pKa = 3.33 AWSFTVDD63 pKa = 3.16 QSGEE67 pKa = 4.09 YY68 pKa = 9.78 TFLLTAVYY76 pKa = 10.34 NIDD79 pKa = 3.7 SVIVLYY85 pKa = 10.82 EE86 pKa = 3.83 NSFDD90 pKa = 4.6 PNDD93 pKa = 3.73 AFSNSIAAGDD103 pKa = 4.38 DD104 pKa = 3.57 DD105 pKa = 5.4 VSLNTSSTWASLTAGTHH122 pKa = 4.09 YY123 pKa = 9.79 TLLVAGFGDD132 pKa = 4.01 TDD134 pKa = 3.57 YY135 pKa = 11.44 GAYY138 pKa = 9.99 SVTIGGPGLITAVPEE153 pKa = 4.0 PSTWLMLGLGLAAVGYY169 pKa = 4.95 TARR172 pKa = 11.84 RR173 pKa = 11.84 KK174 pKa = 9.71 SQLL177 pKa = 3.23
Molecular weight: 18.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.707
IPC2_protein 3.821
IPC_protein 3.808
Toseland 3.579
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.821
Rodwell 3.63
Grimsley 3.49
Solomon 3.808
Lehninger 3.77
Nozaki 3.948
DTASelect 4.253
Thurlkill 3.656
EMBOSS 3.821
Sillero 3.935
Patrickios 0.896
IPC_peptide 3.808
IPC2_peptide 3.91
IPC2.peptide.svr19 3.826
Protein with the highest isoelectric point:
>tr|A0A562QV29|A0A562QV29_9BURK WxcM-like protein OS=Massilia lurida OX=1036180 GN=IP91_05050 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.36 RR3 pKa = 11.84 TYY5 pKa = 9.97 QPSVVRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 8.57 RR14 pKa = 11.84 THH16 pKa = 5.79 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATRR25 pKa = 11.84 GGRR28 pKa = 11.84 QVLNARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.65 GRR39 pKa = 11.84 KK40 pKa = 8.75 RR41 pKa = 11.84 LAVV44 pKa = 3.41
Molecular weight: 5.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.447
IPC2_protein 11.155
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.34
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.076
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.1
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
5075
0
5075
1795910
39
2893
353.9
38.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.227 ± 0.052
0.827 ± 0.01
5.571 ± 0.023
5.024 ± 0.03
3.49 ± 0.02
8.417 ± 0.033
2.217 ± 0.015
4.391 ± 0.023
3.231 ± 0.034
10.451 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.341 ± 0.015
2.916 ± 0.024
5.228 ± 0.026
3.859 ± 0.022
6.824 ± 0.033
5.121 ± 0.026
5.57 ± 0.028
7.432 ± 0.026
1.374 ± 0.012
2.49 ± 0.018
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