Ignicoccus islandicus DSM 13165

Taxonomy: cellular organisms; Archaea; TACK group; Crenarchaeota; Thermoprotei; Desulfurococcales; Desulfurococcaceae; Ignicoccus; Ignicoccus islandicus

Average proteome isoelectric point is 6.86

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1510 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|A0A0U3F8T5|A0A0U3F8T5_9CREN TGT domain-containing protein OS=Ignicoccus islandicus DSM 13165 OX=940295 GN=EYM_03435 PE=4 SV=1
MM1 pKa = 8.31DD2 pKa = 5.83DD3 pKa = 4.18LRR5 pKa = 11.84LALVIGLSVGLANLFISIISGNLFLLTDD33 pKa = 4.32LGALIEE39 pKa = 4.16TLLLYY44 pKa = 10.51SALAFALAYY53 pKa = 10.39LSIYY57 pKa = 9.85SSSIICEE64 pKa = 4.05WVGACC69 pKa = 5.39

Molecular weight: 7.34 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0U2M979|A0A0U2M979_9CREN Dihydroxy-acid dehydratase OS=Ignicoccus islandicus DSM 13165 OX=940295 GN=ilvD PE=3 SV=1
MM1 pKa = 7.22GRR3 pKa = 11.84KK4 pKa = 9.06KK5 pKa = 10.74VVGIAGRR12 pKa = 11.84FGARR16 pKa = 11.84YY17 pKa = 9.73GSTLRR22 pKa = 11.84KK23 pKa = 8.68RR24 pKa = 11.84WKK26 pKa = 9.66QIMEE30 pKa = 3.94ARR32 pKa = 11.84YY33 pKa = 9.48APHH36 pKa = 6.76TCPICGMKK44 pKa = 10.39GYY46 pKa = 9.57VVRR49 pKa = 11.84VSVGLWKK56 pKa = 10.42CKK58 pKa = 9.91KK59 pKa = 9.82CGAVFAGAAYY69 pKa = 10.53VPVSGLNKK77 pKa = 9.39AYY79 pKa = 10.48HH80 pKa = 5.9MKK82 pKa = 10.25PEE84 pKa = 3.83RR85 pKa = 11.84RR86 pKa = 11.84RR87 pKa = 3.47

Molecular weight: 9.75 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

1510

0

1510

415030

29

3141

274.9

30.87

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.875 ± 0.067

1.028 ± 0.031

4.558 ± 0.052

8.177 ± 0.087

3.571 ± 0.037

6.775 ± 0.056

1.46 ± 0.025

7.191 ± 0.06

7.538 ± 0.065

10.789 ± 0.074

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.258 ± 0.028

3.518 ± 0.048

4.558 ± 0.042

1.752 ± 0.028

5.418 ± 0.057

6.161 ± 0.065

4.452 ± 0.07

8.762 ± 0.055

1.302 ± 0.024

3.858 ± 0.04
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