Cricetulus griseus (Chinese hamster) (Cricetulus barabensis griseus)

Taxonomy: cellular organisms; Eukaryota; Opisthokonta; Metazoa; Eumetazoa; Bilateria; Deuterostomia; Chordata; Craniata; Vertebrata; Gnathostomata; Teleostomi; Euteleostomi; Sarcopterygii; Dipnotetrapodomorpha; Tetrapoda; Amniota; Mammalia; Theria;

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 23885 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|G3IN84|G3IN84_CRIGR Serine/threonine-protein phosphatase 6 regulatory ankyrin repeat subunit A OS=Cricetulus griseus OX=10029 GN=I79_025396 PE=4 SV=1
MM1 pKa = 7.48NIDD4 pKa = 3.26ITDD7 pKa = 4.06DD8 pKa = 4.34NICDD12 pKa = 3.93LARR15 pKa = 11.84SIDD18 pKa = 3.86FNKK21 pKa = 10.53DD22 pKa = 2.53GHH24 pKa = 7.61IDD26 pKa = 3.14INEE29 pKa = 3.85FLEE32 pKa = 4.04AFRR35 pKa = 11.84LVEE38 pKa = 3.91QSCSEE43 pKa = 4.12DD44 pKa = 3.32HH45 pKa = 7.59ASACLQSTDD54 pKa = 3.7TAEE57 pKa = 4.42SGQSSLGACC66 pKa = 4.04

Molecular weight: 7.18 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|G3HBH8|G3HBH8_CRIGR Thyroid peroxidase OS=Cricetulus griseus OX=10029 GN=I79_007806 PE=3 SV=1
MM1 pKa = 7.21GRR3 pKa = 11.84SHH5 pKa = 6.69TVGSSHH11 pKa = 5.38TVGRR15 pKa = 11.84GHH17 pKa = 7.53TIGSNHH23 pKa = 5.82TMGSSHH29 pKa = 7.18TIGSGHH35 pKa = 5.22TMGRR39 pKa = 11.84GHH41 pKa = 6.15TVSSSHH47 pKa = 5.81TMGSSHH53 pKa = 6.35TMGSSHH59 pKa = 5.78TMGRR63 pKa = 11.84GHH65 pKa = 6.36TMSSSHH71 pKa = 5.5TVGSSHH77 pKa = 6.2TVGSSHH83 pKa = 5.65TVNRR87 pKa = 11.84SHH89 pKa = 6.3TVNRR93 pKa = 11.84SHH95 pKa = 6.52TMGRR99 pKa = 11.84SHH101 pKa = 6.66TMGRR105 pKa = 11.84SHH107 pKa = 6.67TMGRR111 pKa = 11.84SHH113 pKa = 8.12RR114 pKa = 11.84SRR116 pKa = 11.84VHH118 pKa = 5.29PP119 pKa = 4.32

Molecular weight: 12.5 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

23875

10

23885

8795621

49

36026

368.2

41.05

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.71 ± 0.018

2.307 ± 0.015

4.825 ± 0.014

6.925 ± 0.027

3.776 ± 0.013

6.243 ± 0.024

2.659 ± 0.01

4.46 ± 0.017

5.77 ± 0.021

10.077 ± 0.028

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.318 ± 0.009

3.593 ± 0.011

5.953 ± 0.026

4.729 ± 0.016

5.456 ± 0.017

8.365 ± 0.025

5.451 ± 0.015

6.222 ± 0.018

1.215 ± 0.007

2.723 ± 0.011
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