Mahella australiensis (strain DSM 15567 / CIP 107919 / 50-1 BON)
Average proteome isoelectric point is 6.03
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 2858 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|F4A0V1|F4A0V1_MAHA5 Uroporphyrinogen_deCOase domain-containing protein OS=Mahella australiensis (strain DSM 15567 / CIP 107919 / 50-1 BON) OX=697281 GN=Mahau_1819 PE=4 SV=1
MM1 pKa = 7.33 KK2 pKa = 10.51 ASVDD6 pKa = 3.55 PEE8 pKa = 4.23 LCISCGVCIDD18 pKa = 3.83 ICPEE22 pKa = 3.76 VFDD25 pKa = 4.7 WDD27 pKa = 4.22 DD28 pKa = 4.28 DD29 pKa = 4.29 GLSHH33 pKa = 7.17 VIVDD37 pKa = 5.03 EE38 pKa = 4.4 IPEE41 pKa = 4.08 EE42 pKa = 4.48 LEE44 pKa = 4.1 DD45 pKa = 4.46 TVDD48 pKa = 3.59 EE49 pKa = 5.17 AANQCPTEE57 pKa = 4.81 AILVEE62 pKa = 4.14 RR63 pKa = 11.84 TAFSRR68 pKa = 11.84 KK69 pKa = 8.75
Molecular weight: 7.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.77
IPC_protein 3.706
Toseland 3.516
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.63
Rodwell 3.541
Grimsley 3.427
Solomon 3.668
Lehninger 3.63
Nozaki 3.821
DTASelect 3.999
Thurlkill 3.567
EMBOSS 3.63
Sillero 3.821
Patrickios 1.85
IPC_peptide 3.668
IPC2_peptide 3.795
IPC2.peptide.svr19 3.769
Protein with the highest isoelectric point:
>tr|F4A144|F4A144_MAHA5 Transferase hexapeptide repeat containing protein OS=Mahella australiensis (strain DSM 15567 / CIP 107919 / 50-1 BON) OX=697281 GN=Mahau_0747 PE=4 SV=1
MM1 pKa = 7.26 LQTYY5 pKa = 7.4 QPKK8 pKa = 9.42 KK9 pKa = 7.87 RR10 pKa = 11.84 HH11 pKa = 4.99 RR12 pKa = 11.84 QRR14 pKa = 11.84 VHH16 pKa = 7.21 GFMARR21 pKa = 11.84 MSTKK25 pKa = 10.34 NGRR28 pKa = 11.84 KK29 pKa = 7.4 VLKK32 pKa = 10.16 RR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.33 GRR39 pKa = 11.84 KK40 pKa = 8.52 VLSAA44 pKa = 4.05
Molecular weight: 5.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.39
IPC2_protein 11.052
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.34
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.076
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.006
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
2858
0
2858
929707
30
3295
325.3
36.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.092 ± 0.05
1.085 ± 0.017
6.418 ± 0.04
6.155 ± 0.041
3.773 ± 0.03
7.156 ± 0.044
1.731 ± 0.02
8.458 ± 0.05
6.063 ± 0.037
8.782 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.157 ± 0.022
4.42 ± 0.032
3.957 ± 0.028
3.373 ± 0.026
4.614 ± 0.036
5.683 ± 0.036
4.871 ± 0.037
6.97 ± 0.035
1.166 ± 0.023
4.076 ± 0.035
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