Ricinus communis (Castor bean)

Taxonomy: cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliopsida; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Malpighiales; Euphorbiaceae; Acalyphoideae; Acalypheae; Ricinus

Average proteome isoelectric point is 6.85

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 31219 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|B9RZS2|B9RZS2_RICCO UBC core domain-containing protein OS=Ricinus communis OX=3988 GN=RCOM_1000700 PE=4 SV=1
MM1 pKa = 7.58GGGGGNGMDD10 pKa = 4.06PFEE13 pKa = 6.36DD14 pKa = 3.22ITGGGGGGGAALAIPDD30 pKa = 3.97VLSGGGGGSGSAAVTAPDD48 pKa = 3.79VIGGGGGGGGNANGTPTAAAAACADD73 pKa = 3.82ILLSCDD79 pKa = 2.74IGGDD83 pKa = 3.48GGGGGGGCCGDD94 pKa = 3.31GSGNGIQAATLLGCNISGGGGGGGEE119 pKa = 4.31GGRR122 pKa = 11.84VGGAATFDD130 pKa = 3.9CSIGGGGGSDD140 pKa = 3.34RR141 pKa = 11.84GNGATTSLACNVGGNGGGVGGGAGMKK167 pKa = 10.29FGDD170 pKa = 4.56KK171 pKa = 10.22IGGGIDD177 pKa = 3.14SSLISVVAISADD189 pKa = 3.29PFFILRR195 pKa = 11.84TVEE198 pKa = 4.03SS199 pKa = 3.78

Molecular weight: 17.24 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|B9TNJ5|B9TNJ5_RICCO Metallophos domain-containing protein OS=Ricinus communis OX=3988 GN=RCOM_2015560 PE=4 SV=1
MM1 pKa = 7.66KK2 pKa = 9.78PPSAPSPARR11 pKa = 11.84AARR14 pKa = 11.84PPTRR18 pKa = 11.84KK19 pKa = 9.53ARR21 pKa = 11.84RR22 pKa = 11.84TNSILKK28 pKa = 9.95RR29 pKa = 11.84RR30 pKa = 11.84AGPARR35 pKa = 11.84KK36 pKa = 8.91AARR39 pKa = 11.84RR40 pKa = 11.84SAATANTWPPSAARR54 pKa = 11.84AVKK57 pKa = 10.01AASPPPAPTRR67 pKa = 11.84KK68 pKa = 9.58KK69 pKa = 10.14SAAPGPSNRR78 pKa = 11.84PRR80 pKa = 11.84AATSNKK86 pKa = 8.96RR87 pKa = 11.84SPRR90 pKa = 11.84ATPPGARR97 pKa = 11.84AGIAAWRR104 pKa = 11.84RR105 pKa = 11.84GRR107 pKa = 11.84PAARR111 pKa = 11.84RR112 pKa = 11.84RR113 pKa = 11.84CWARR117 pKa = 11.84SGGMAGRR124 pKa = 11.84RR125 pKa = 11.84PGG127 pKa = 3.17

Molecular weight: 13.35 kDa
Isoelectric point according different methods:





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

31219

0

31219

10431927

29

5282

334.2

37.21

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.415 ± 0.018

1.797 ± 0.008

5.276 ± 0.011

6.235 ± 0.015

4.123 ± 0.009

6.698 ± 0.015

2.427 ± 0.008

5.41 ± 0.01

5.804 ± 0.013

9.739 ± 0.017

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.429 ± 0.005

4.381 ± 0.009

4.846 ± 0.014

3.834 ± 0.011

5.584 ± 0.014

8.594 ± 0.018

4.862 ± 0.009

6.484 ± 0.012

1.297 ± 0.005

2.759 ± 0.009
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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski