Streptococcus virus 2972

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Siphoviridae; Brussowvirus

Average proteome isoelectric point is 6.6

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 44 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|Q56S78|Q56S78_9CAUD Uncharacterized protein OS=Streptococcus virus 2972 OX=306323 PE=4 SV=1
MM1 pKa = 7.13VNWVDD6 pKa = 4.58ANGNDD11 pKa = 3.45IPDD14 pKa = 4.08GKK16 pKa = 10.99SEE18 pKa = 4.08DD19 pKa = 4.06FKK21 pKa = 11.35PGMFFSFAGDD31 pKa = 3.45EE32 pKa = 4.32VNITDD37 pKa = 3.77TGEE40 pKa = 3.65GGYY43 pKa = 10.61YY44 pKa = 9.76GGYY47 pKa = 8.0YY48 pKa = 9.41YY49 pKa = 10.76RR50 pKa = 11.84RR51 pKa = 11.84FEE53 pKa = 4.06FGQFGTVWLSCWNKK67 pKa = 10.66DD68 pKa = 3.89DD69 pKa = 5.14LVNYY73 pKa = 7.38YY74 pKa = 8.26QQ75 pKa = 4.22

Molecular weight: 8.67 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q56S90|Q56S90_9CAUD Uncharacterized protein OS=Streptococcus virus 2972 OX=306323 PE=4 SV=1
MM1 pKa = 7.83ADD3 pKa = 3.75FGVSLLEE10 pKa = 4.01ARR12 pKa = 11.84RR13 pKa = 11.84MTLKK17 pKa = 10.49EE18 pKa = 3.53MKK20 pKa = 9.92LYY22 pKa = 10.32QKK24 pKa = 10.55AYY26 pKa = 9.84KK27 pKa = 10.03KK28 pKa = 10.52RR29 pKa = 11.84FLNKK33 pKa = 9.43EE34 pKa = 3.69RR35 pKa = 11.84EE36 pKa = 4.36IYY38 pKa = 9.68QLAYY42 pKa = 10.87LNRR45 pKa = 11.84LANATTKK52 pKa = 10.62DD53 pKa = 3.03GKK55 pKa = 10.64KK56 pKa = 10.46YY57 pKa = 10.49YY58 pKa = 10.19FEE60 pKa = 5.48KK61 pKa = 10.83FDD63 pKa = 3.95DD64 pKa = 4.49FYY66 pKa = 11.56NAKK69 pKa = 9.54EE70 pKa = 3.83RR71 pKa = 11.84ARR73 pKa = 11.84EE74 pKa = 3.84VLGEE78 pKa = 4.35KK79 pKa = 8.61ITNSKK84 pKa = 10.24LLEE87 pKa = 4.07RR88 pKa = 11.84AKK90 pKa = 11.02KK91 pKa = 8.79NLNYY95 pKa = 10.35KK96 pKa = 9.9LEE98 pKa = 4.59RR99 pKa = 11.84GLLDD103 pKa = 3.37GRR105 pKa = 4.46

Molecular weight: 12.61 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

44

0

44

10805

40

1605

245.6

27.34

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.959 ± 1.269

0.509 ± 0.112

6.145 ± 0.57

6.312 ± 0.758

3.97 ± 0.172

7.265 ± 0.568

1.175 ± 0.194

6.839 ± 0.435

7.552 ± 0.674

7.441 ± 0.457

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.49 ± 0.318

5.599 ± 0.403

2.952 ± 0.302

3.739 ± 0.287

4.174 ± 0.448

7.145 ± 0.713

6.876 ± 0.499

6.645 ± 0.293

1.305 ± 0.201

3.906 ± 0.491
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