Sulfolobus turreted icosahedral virus 1

Taxonomy: Viruses; Varidnaviria; Bamfordvirae; Preplasmiviricota; Tectiliviricetes; Belfryvirales; Turriviridae; Alphaturrivirus

Average proteome isoelectric point is 6.61

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 36 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|Q6Q0K9|Q6Q0K9_9VIRU Uncharacterized protein OS=Sulfolobus turreted icosahedral virus 1 OX=269145 GN=B116 PE=1 SV=1
MM1 pKa = 7.26KK2 pKa = 10.52VEE4 pKa = 4.21EE5 pKa = 4.44DD6 pKa = 3.33WEE8 pKa = 4.33EE9 pKa = 3.68VDD11 pKa = 4.73EE12 pKa = 4.96IEE14 pKa = 5.06EE15 pKa = 4.19EE16 pKa = 3.97VDD18 pKa = 4.11EE19 pKa = 4.48ICSRR23 pKa = 11.84VTCEE27 pKa = 3.88DD28 pKa = 3.93CVAEE32 pKa = 4.12ICGDD36 pKa = 3.45LCEE39 pKa = 4.44ILCEE43 pKa = 4.05EE44 pKa = 4.55EE45 pKa = 3.65QDD47 pKa = 4.18LMEE50 pKa = 4.43EE51 pKa = 4.44VEE53 pKa = 4.17

Molecular weight: 6.22 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q6Q0J9|Q6Q0J9_9VIRU Uncharacterized protein OS=Sulfolobus turreted icosahedral virus 1 OX=269145 GN=F93 PE=1 SV=1
MM1 pKa = 7.54PFSVRR6 pKa = 11.84NKK8 pKa = 8.28TFPSGASSSLSILSSINEE26 pKa = 4.27SIKK29 pKa = 10.87GYY31 pKa = 7.43NTPSEE36 pKa = 4.12MSISNLFNISLLSRR50 pKa = 11.84FFSSLLPFITNTFRR64 pKa = 11.84IMM66 pKa = 3.57

Molecular weight: 7.33 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

36

0

36

5062

51

557

140.6

15.97

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.709 ± 0.578

0.77 ± 0.246

4.03 ± 0.294

9.305 ± 0.919

4.07 ± 0.357

6.025 ± 0.536

1.6 ± 0.259

9.008 ± 0.5

8.514 ± 0.909

10.016 ± 0.393

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.995 ± 0.251

4.82 ± 0.288

3.872 ± 0.641

4.089 ± 0.327

3.991 ± 0.417

6.717 ± 0.53

4.721 ± 0.434

5.946 ± 0.348

0.751 ± 0.168

4.05 ± 0.447
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