Ideonella sakaiensis (strain NBRC 110686 / TISTR 2288 / 201-F6)
Average proteome isoelectric point is 7.25
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 5527 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|A0A0K8P260|A0A0K8P260_IDESA Tricarboxylate transport protein TctB OS=Ideonella sakaiensis (strain NBRC 110686 / TISTR 2288 / 201-F6) OX=1547922 GN=ISF6_2484 PE=4 SV=1
MM1 pKa = 7.14 NAEE4 pKa = 4.38 DD5 pKa = 4.91 FDD7 pKa = 5.08 VEE9 pKa = 4.57 LTCPTCSRR17 pKa = 11.84 HH18 pKa = 4.67 FQAGVTEE25 pKa = 4.39 LLARR29 pKa = 11.84 PIATCPCGQPVQVDD43 pKa = 3.64 VAALRR48 pKa = 11.84 EE49 pKa = 4.2 SLGLDD54 pKa = 3.18 EE55 pKa = 6.27 GDD57 pKa = 3.38
Molecular weight: 6.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.837
IPC2_protein 4.113
IPC_protein 3.961
Toseland 3.783
ProMoST 3.999
Dawson 3.948
Bjellqvist 4.19
Wikipedia 3.872
Rodwell 3.795
Grimsley 3.706
Solomon 3.923
Lehninger 3.872
Nozaki 4.075
DTASelect 4.24
Thurlkill 3.846
EMBOSS 3.884
Sillero 4.075
Patrickios 1.926
IPC_peptide 3.923
IPC2_peptide 4.062
IPC2.peptide.svr19 4.029
Protein with the highest isoelectric point:
>tr|A0A0K8NYC9|A0A0K8NYC9_IDESA Putative exported protein OS=Ideonella sakaiensis (strain NBRC 110686 / TISTR 2288 / 201-F6) OX=1547922 GN=ISF6_1149 PE=4 SV=1
MM1 pKa = 7.16 SQPPGRR7 pKa = 11.84 RR8 pKa = 11.84 PARR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 LAGPPAPGRR22 pKa = 11.84 APARR26 pKa = 11.84 ASPPGGRR33 pKa = 11.84 RR34 pKa = 11.84 GTMRR38 pKa = 11.84 IGPAAGLARR47 pKa = 11.84 PP48 pKa = 4.06
Molecular weight: 4.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.52
IPC2_protein 11.228
IPC_protein 12.837
Toseland 12.998
ProMoST 13.495
Dawson 12.998
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.501
Grimsley 13.042
Solomon 13.495
Lehninger 13.393
Nozaki 12.998
DTASelect 12.998
Thurlkill 12.998
EMBOSS 13.495
Sillero 12.998
Patrickios 12.237
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.215
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
5527
0
5527
1811574
37
3234
327.8
35.17
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
15.184 ± 0.061
0.894 ± 0.011
5.322 ± 0.022
5.12 ± 0.023
3.052 ± 0.022
9.028 ± 0.031
2.195 ± 0.018
3.314 ± 0.026
2.107 ± 0.034
11.182 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.006 ± 0.016
1.873 ± 0.021
6.368 ± 0.037
3.566 ± 0.021
8.603 ± 0.043
4.538 ± 0.024
4.605 ± 0.026
7.631 ± 0.027
1.545 ± 0.016
1.865 ± 0.016
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