Streptococcus virus 9871

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

Average proteome isoelectric point is 6.57

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 49 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|A0A191KBM2|A0A191KBM2_9CAUD Uncharacterized protein OS=Streptococcus virus 9871 OX=1814957 GN=P9871_26 PE=4 SV=1
MM1 pKa = 7.12VNWVDD6 pKa = 4.06VNGNDD11 pKa = 4.75LPDD14 pKa = 4.61GADD17 pKa = 3.12QDD19 pKa = 4.52FKK21 pKa = 11.66SGMFFSFASDD31 pKa = 3.27EE32 pKa = 4.33VNITDD37 pKa = 4.0TGDD40 pKa = 2.69GGYY43 pKa = 10.72YY44 pKa = 9.75GGYY47 pKa = 7.97YY48 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|A0A191KBE0|A0A191KBE0_9CAUD Uncharacterized protein OS=Streptococcus virus 9871 OX=1814957 GN=P9871_49 PE=4 SV=1
MM1 pKa = 7.03QVKK4 pKa = 9.86EE5 pKa = 3.7YY6 pKa = 10.91ALYY9 pKa = 10.45KK10 pKa = 10.33GEE12 pKa = 4.7EE13 pKa = 4.28IIAMGTKK20 pKa = 10.0SEE22 pKa = 4.06IAKK25 pKa = 10.1QLGISVRR32 pKa = 11.84SVTCYY37 pKa = 7.69GTPSYY42 pKa = 11.34AKK44 pKa = 9.13RR45 pKa = 11.84TSEE48 pKa = 3.67KK49 pKa = 10.45DD50 pKa = 2.87GRR52 pKa = 11.84RR53 pKa = 11.84LVKK56 pKa = 10.63LL57 pKa = 3.55

Molecular weight: 6.38 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

49

0

49

10013

40

916

204.3

23.26

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.222 ± 0.381

0.749 ± 0.115

6.212 ± 0.238

7.241 ± 0.633

4.654 ± 0.242

6.122 ± 0.518

1.129 ± 0.128

6.801 ± 0.415

9.098 ± 0.521

7.79 ± 0.411

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.507 ± 0.179

6.412 ± 0.43

2.607 ± 0.209

4.055 ± 0.261

3.995 ± 0.341

6.502 ± 0.364

6.382 ± 0.27

6.042 ± 0.352

1.468 ± 0.202

4.015 ± 0.34
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