Limnochorda pilosa
Average proteome isoelectric point is 6.72
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 3599 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|A0A0K2SMV9|A0A0K2SMV9_9FIRM Protein translocase subunit SecD OS=Limnochorda pilosa OX=1555112 GN=secD PE=3 SV=1
MM1 pKa = 7.66 SDD3 pKa = 3.28 VKK5 pKa = 11.0 QKK7 pKa = 10.64 LAYY10 pKa = 10.07 ARR12 pKa = 11.84 GLLEE16 pKa = 4.76 GRR18 pKa = 11.84 GTDD21 pKa = 3.46 GASGSEE27 pKa = 4.13 PVWTSVLEE35 pKa = 4.34 ALDD38 pKa = 3.99 SLDD41 pKa = 3.63 AAVEE45 pKa = 3.92 AMRR48 pKa = 11.84 GDD50 pKa = 3.76 LEE52 pKa = 4.06 EE53 pKa = 5.43 LEE55 pKa = 5.12 EE56 pKa = 4.08 YY57 pKa = 9.71 VQAVDD62 pKa = 5.5 DD63 pKa = 4.69 DD64 pKa = 4.79 LFDD67 pKa = 4.54 VEE69 pKa = 4.79 ADD71 pKa = 3.32 LYY73 pKa = 11.18 GYY75 pKa = 10.67 DD76 pKa = 3.81 EE77 pKa = 6.32 ADD79 pKa = 3.47 MTEE82 pKa = 4.78 LEE84 pKa = 4.97 CPSCHH89 pKa = 6.02 TPLVVEE95 pKa = 4.65 AEE97 pKa = 4.11 FLEE100 pKa = 5.24 DD101 pKa = 3.13 EE102 pKa = 4.64 ASEE105 pKa = 4.62 VTCPEE110 pKa = 4.48 CGHH113 pKa = 6.18 VIHH116 pKa = 7.34 RR117 pKa = 11.84 GPLYY121 pKa = 10.28 QGTSQEE127 pKa = 4.21 VAGAPTADD135 pKa = 3.51 GASRR139 pKa = 3.45
Molecular weight: 14.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.834
IPC_protein 3.795
Toseland 3.605
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.668
Rodwell 3.63
Grimsley 3.516
Solomon 3.757
Lehninger 3.706
Nozaki 3.884
DTASelect 4.05
Thurlkill 3.643
EMBOSS 3.681
Sillero 3.91
Patrickios 1.036
IPC_peptide 3.757
IPC2_peptide 3.897
IPC2.peptide.svr19 3.818
Protein with the highest isoelectric point:
>tr|A0A0K2SJS3|A0A0K2SJS3_9FIRM Heme exporter protein B OS=Limnochorda pilosa OX=1555112 GN=LIP_1406 PE=3 SV=1
MM1 pKa = 7.51 PAVALPLLLAGLAAGRR17 pKa = 11.84 TPTGPPGFVFPPVSGMFQRR36 pKa = 11.84 PRR38 pKa = 11.84 LALPNARR45 pKa = 11.84 TAGRR49 pKa = 11.84 LTRR52 pKa = 11.84 PRR54 pKa = 11.84 FASSRR59 pKa = 11.84 PLWW62 pKa = 3.76
Molecular weight: 6.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.485
IPC2_protein 11.067
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.32
Rodwell 12.34
Grimsley 12.881
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.106
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.163
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
3599
0
3599
1121070
43
3410
311.5
33.83
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.246 ± 0.05
0.625 ± 0.013
4.655 ± 0.031
6.832 ± 0.044
3.164 ± 0.029
9.559 ± 0.042
1.994 ± 0.016
3.504 ± 0.028
1.749 ± 0.021
11.593 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.97 ± 0.02
1.723 ± 0.02
6.057 ± 0.037
3.242 ± 0.023
8.963 ± 0.047
4.75 ± 0.027
4.696 ± 0.029
8.851 ± 0.035
1.574 ± 0.019
2.255 ± 0.024
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