Alkalicaulis satelles
Average proteome isoelectric point is 6.24
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 2694 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|A0A5M6Z9K1|A0A5M6Z9K1_9PROT Glutathione reductase OS=Alkalicaulis satelles OX=2609175 GN=gor PE=3 SV=1
MM1 pKa = 7.97 RR2 pKa = 11.84 ISTLLASSVLAFGAVGAAAVADD24 pKa = 3.81 HH25 pKa = 6.95 HH26 pKa = 7.04 GDD28 pKa = 3.6 GYY30 pKa = 10.81 SAEE33 pKa = 4.11 AQPTIVEE40 pKa = 4.23 IASADD45 pKa = 3.66 DD46 pKa = 3.67 TFSTLVAAVTAADD59 pKa = 4.5 LADD62 pKa = 3.78 ALAGEE67 pKa = 5.13 GPFTVFAPTNDD78 pKa = 3.5 AFDD81 pKa = 4.64 ALPEE85 pKa = 4.19 GTVEE89 pKa = 4.54 SLLEE93 pKa = 4.13 EE94 pKa = 4.54 GNRR97 pKa = 11.84 DD98 pKa = 3.2 QLTAVLTYY106 pKa = 9.87 HH107 pKa = 5.74 VVSGRR112 pKa = 11.84 YY113 pKa = 8.39 LAAEE117 pKa = 4.53 TPAGTYY123 pKa = 7.46 EE124 pKa = 4.32 LPTLQGSTVTVVIGEE139 pKa = 4.44 DD140 pKa = 3.53 GAVTVDD146 pKa = 3.43 GANVISADD154 pKa = 3.34 IEE156 pKa = 4.06 ASNGVIHH163 pKa = 7.02 VIDD166 pKa = 4.33 AVILPP171 pKa = 4.22
Molecular weight: 17.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.747
IPC2_protein 3.732
IPC_protein 3.706
Toseland 3.503
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.63
Rodwell 3.541
Grimsley 3.414
Solomon 3.681
Lehninger 3.643
Nozaki 3.821
DTASelect 4.024
Thurlkill 3.567
EMBOSS 3.643
Sillero 3.834
Patrickios 1.85
IPC_peptide 3.681
IPC2_peptide 3.808
IPC2.peptide.svr19 3.75
Protein with the highest isoelectric point:
>tr|A0A5M6ZL28|A0A5M6ZL28_9PROT Uncharacterized protein OS=Alkalicaulis satelles OX=2609175 GN=F1654_03215 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.59 RR3 pKa = 11.84 TFQPSKK9 pKa = 9.58 LVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.38 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.29 SGRR28 pKa = 11.84 LVIARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.91 GRR39 pKa = 11.84 KK40 pKa = 8.85 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.705
Grimsley 13.086
Solomon 13.539
Lehninger 13.451
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.427
IPC_peptide 13.554
IPC2_peptide 12.53
IPC2.peptide.svr19 9.21
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
2694
0
2694
872582
26
2105
323.9
34.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.8 ± 0.088
0.785 ± 0.014
6.003 ± 0.039
6.11 ± 0.039
3.615 ± 0.032
8.949 ± 0.045
1.968 ± 0.021
4.554 ± 0.033
2.336 ± 0.04
10.069 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.391 ± 0.022
2.157 ± 0.035
5.361 ± 0.037
2.928 ± 0.022
7.983 ± 0.049
5.019 ± 0.033
4.672 ± 0.033
6.837 ± 0.032
1.427 ± 0.02
2.039 ± 0.023
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