Crinalium epipsammum PCC 9333

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Cyanobacteria/Melainabacteria group; Cyanobacteria; Oscillatoriophycideae; Oscillatoriales; Gomontiellaceae; Crinalium; Crinalium epipsammum

Average proteome isoelectric point is 6.37

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4697 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|K9VW91|K9VW91_9CYAN Cupin 2 conserved barrel domain protein OS=Crinalium epipsammum PCC 9333 OX=1173022 GN=Cri9333_0464 PE=4 SV=1
MM1 pKa = 7.55EE2 pKa = 5.68PATVLSISLGGALVAIAAFSIYY24 pKa = 10.2TSFGPPSKK32 pKa = 10.65EE33 pKa = 3.8LDD35 pKa = 3.73DD36 pKa = 4.97PYY38 pKa = 11.24EE39 pKa = 4.22DD40 pKa = 5.43HH41 pKa = 7.63EE42 pKa = 4.61DD43 pKa = 3.32

Molecular weight: 4.56 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|K9W1D9|K9W1D9_9CYAN Beta-lactamase hydrolase-family protein OS=Crinalium epipsammum PCC 9333 OX=1173022 GN=Cri9333_2388 PE=4 SV=1
MM1 pKa = 6.63TQRR4 pKa = 11.84TLHH7 pKa = 4.97GTNRR11 pKa = 11.84KK12 pKa = 7.57QKK14 pKa = 8.08RR15 pKa = 11.84TSGFRR20 pKa = 11.84ARR22 pKa = 11.84MRR24 pKa = 11.84TKK26 pKa = 10.5NGSKK30 pKa = 10.45VITARR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.23KK38 pKa = 10.09GRR40 pKa = 11.84YY41 pKa = 8.55RR42 pKa = 11.84LAVV45 pKa = 3.33

Molecular weight: 5.3 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

4697

0

4697

1497176

29

5937

318.8

35.57

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.051 ± 0.034

0.993 ± 0.011

4.883 ± 0.026

6.381 ± 0.041

3.793 ± 0.022

6.351 ± 0.036

1.784 ± 0.017

6.824 ± 0.031

5.159 ± 0.039

10.942 ± 0.047

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.808 ± 0.014

4.604 ± 0.03

4.647 ± 0.027

5.546 ± 0.031

5.02 ± 0.03

6.558 ± 0.031

5.654 ± 0.032

6.601 ± 0.029

1.395 ± 0.016

3.006 ± 0.022
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