Riesia pediculicola (strain USDA)
Average proteome isoelectric point is 8.6
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 540 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|D4G8V5|D4G8V5_RIEPU Glutamate dehydrogenase OS=Riesia pediculicola (strain USDA) OX=515618 GN=RIEPE_0531 PE=3 SV=1
MM1 pKa = 8.2 DD2 pKa = 4.54 NFLDD6 pKa = 3.86 YY7 pKa = 11.02 RR8 pKa = 11.84 LGLINIEE15 pKa = 4.01 RR16 pKa = 11.84 KK17 pKa = 8.03 MQQEE21 pKa = 3.91 DD22 pKa = 3.58 HH23 pKa = 6.91 LSIFNQIEE31 pKa = 4.73 RR32 pKa = 11.84 YY33 pKa = 9.81 CLDD36 pKa = 3.14 INFIIIEE43 pKa = 4.0 QFIEE47 pKa = 3.97 INNEE51 pKa = 4.02 FIFSII56 pKa = 4.34
Molecular weight: 6.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.365
IPC2_protein 4.393
IPC_protein 4.202
Toseland 4.05
ProMoST 4.329
Dawson 4.151
Bjellqvist 4.317
Wikipedia 4.05
Rodwell 4.05
Grimsley 3.961
Solomon 4.139
Lehninger 4.101
Nozaki 4.279
DTASelect 4.406
Thurlkill 4.075
EMBOSS 4.062
Sillero 4.317
Patrickios 3.541
IPC_peptide 4.151
IPC2_peptide 4.304
IPC2.peptide.svr19 4.239
Protein with the highest isoelectric point:
>tr|D4G7W4|D4G7W4_RIEPU Ribonuclease P protein component OS=Riesia pediculicola (strain USDA) OX=515618 GN=rnpA PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.53 RR3 pKa = 11.84 TFQPSILKK11 pKa = 10.23 RR12 pKa = 11.84 LRR14 pKa = 11.84 THH16 pKa = 6.47 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSKK24 pKa = 10.11 KK25 pKa = 9.43 SGRR28 pKa = 11.84 IILSRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 SKK37 pKa = 10.73 RR38 pKa = 11.84 RR39 pKa = 11.84 VKK41 pKa = 9.66 ITVSSEE47 pKa = 3.92 KK48 pKa = 10.23 KK49 pKa = 10.26 KK50 pKa = 10.78 KK51 pKa = 10.17
Molecular weight: 6.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.429
IPC2_protein 10.935
IPC_protein 12.501
Toseland 12.676
ProMoST 13.159
Dawson 12.676
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.471
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.193
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.05
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
540
0
540
152452
19
1392
282.3
32.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.276 ± 0.083
1.26 ± 0.031
4.304 ± 0.071
5.905 ± 0.11
5.819 ± 0.108
5.419 ± 0.102
1.967 ± 0.042
11.49 ± 0.118
10.514 ± 0.117
9.309 ± 0.094
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.342 ± 0.04
5.948 ± 0.072
2.725 ± 0.044
3.134 ± 0.055
4.967 ± 0.076
8.296 ± 0.081
3.811 ± 0.058
5.133 ± 0.075
0.828 ± 0.031
3.551 ± 0.064
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