Sulfolobus filamentous virus 1

Taxonomy: Viruses; Adnaviria; Zilligvirae; Taleaviricota; Tokiviricetes; Ligamenvirales; Lipothrixviridae; Alphalipothrixvirus; Alphalipothrixvirus SFV1

Average proteome isoelectric point is 6.9

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 65 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|A0A346LUA3|A0A346LUA3_9VIRU Uncharacterized protein OS=Sulfolobus filamentous virus 1 OX=2304198 GN=SFV1gp64 PE=4 SV=1
MM1 pKa = 7.48NKK3 pKa = 10.07DD4 pKa = 2.96DD5 pKa = 4.4WLEE8 pKa = 4.18KK9 pKa = 10.02IYY11 pKa = 9.59TAISYY16 pKa = 9.41YY17 pKa = 10.19IGDD20 pKa = 3.88IASDD24 pKa = 3.81DD25 pKa = 3.96DD26 pKa = 4.46LSEE29 pKa = 4.42KK30 pKa = 10.68EE31 pKa = 4.51KK32 pKa = 10.97EE33 pKa = 3.98QLKK36 pKa = 10.9NMLYY40 pKa = 10.67DD41 pKa = 3.48FLGAIEE47 pKa = 5.35NFDD50 pKa = 3.57EE51 pKa = 4.51YY52 pKa = 10.96EE53 pKa = 4.15QEE55 pKa = 4.09EE56 pKa = 4.51EE57 pKa = 4.07

Molecular weight: 6.85 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A346LU41|A0A346LU41_9VIRU Putative superfamily 2 helicase OS=Sulfolobus filamentous virus 1 OX=2304198 GN=SFV1gp02 PE=4 SV=1
MM1 pKa = 7.97EE2 pKa = 5.47DD3 pKa = 2.67TGGWYY8 pKa = 10.23RR9 pKa = 11.84KK10 pKa = 9.79NKK12 pKa = 9.38GGNSRR17 pKa = 11.84EE18 pKa = 4.18KK19 pKa = 10.13NVGWRR24 pKa = 11.84KK25 pKa = 8.39MVAKK29 pKa = 7.96NTCVKK34 pKa = 9.51VKK36 pKa = 10.41KK37 pKa = 9.75MYY39 pKa = 10.16IGLGFALLGRR49 pKa = 11.84MINRR53 pKa = 11.84KK54 pKa = 8.8

Molecular weight: 6.22 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

65

0

65

11860

35

617

182.5

20.95

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

4.486 ± 0.252

1.206 ± 0.119

4.907 ± 0.331

5.818 ± 0.442

4.899 ± 0.261

4.874 ± 0.321

1.366 ± 0.139

9.334 ± 0.315

7.31 ± 0.496

9.486 ± 0.212

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.403 ± 0.155

6.29 ± 0.275

3.415 ± 0.285

3.558 ± 0.252

3.845 ± 0.304

5.97 ± 0.343

6.83 ± 0.436

7.411 ± 0.26

0.776 ± 0.081

5.818 ± 0.296
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