Streptococcus virus MS1

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

Average proteome isoelectric point is 6.26

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 77 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|A0A1U9WR88|A0A1U9WR88_9CAUD Uncharacterized protein OS=Streptococcus virus MS1 OX=1962672 GN=MS1_33 PE=4 SV=1
MM1 pKa = 7.39EE2 pKa = 5.86RR3 pKa = 11.84IKK5 pKa = 10.12TLFHH9 pKa = 6.5VIYY12 pKa = 11.06NNGTHH17 pKa = 6.78LEE19 pKa = 4.13VAALFDD25 pKa = 4.58TIDD28 pKa = 4.54DD29 pKa = 3.67YY30 pKa = 12.25DD31 pKa = 3.82EE32 pKa = 5.12AVDD35 pKa = 5.27KK36 pKa = 11.39IEE38 pKa = 5.8DD39 pKa = 4.22YY40 pKa = 11.07IDD42 pKa = 3.63NPQSFNYY49 pKa = 9.94KK50 pKa = 10.11SIRR53 pKa = 11.84LTPYY57 pKa = 10.4NPDD60 pKa = 2.99INGDD64 pKa = 3.87VIATDD69 pKa = 3.0ILLRR73 pKa = 11.84LDD75 pKa = 4.43DD76 pKa = 5.2IIYY79 pKa = 10.64VDD81 pKa = 4.85ASCEE85 pKa = 4.09TIKK88 pKa = 11.18YY89 pKa = 8.87EE90 pKa = 4.28EE91 pKa = 4.41PKK93 pKa = 10.91AA94 pKa = 3.71

Molecular weight: 10.88 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1U9WRA5|A0A1U9WRA5_9CAUD RecA OS=Streptococcus virus MS1 OX=1962672 GN=MS1_12 PE=3 SV=1
MM1 pKa = 7.35AQRR4 pKa = 11.84TLFSRR9 pKa = 11.84PSGPKK14 pKa = 8.41VSKK17 pKa = 9.88PIKK20 pKa = 9.85RR21 pKa = 11.84RR22 pKa = 11.84PKK24 pKa = 8.26VQLDD28 pKa = 3.71RR29 pKa = 11.84EE30 pKa = 4.28VLEE33 pKa = 5.1LINRR37 pKa = 11.84RR38 pKa = 11.84QRR40 pKa = 11.84QILVHH45 pKa = 6.19SNLYY49 pKa = 9.46YY50 pKa = 10.05RR51 pKa = 11.84QNVNLITDD59 pKa = 3.97AQYY62 pKa = 11.59DD63 pKa = 3.68RR64 pKa = 11.84WSHH67 pKa = 4.96QLYY70 pKa = 10.85DD71 pKa = 5.49LIQDD75 pKa = 3.54HH76 pKa = 6.81PKK78 pKa = 10.56EE79 pKa = 4.2FRR81 pKa = 11.84KK82 pKa = 10.14SAWYY86 pKa = 9.22EE87 pKa = 3.58AFRR90 pKa = 11.84TFDD93 pKa = 3.49GNTGMGLPYY102 pKa = 9.72TDD104 pKa = 3.57PWVEE108 pKa = 4.11GTATHH113 pKa = 7.15LLKK116 pKa = 10.59ISGGQPTT123 pKa = 3.85

Molecular weight: 14.48 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

77

0

77

17720

31

1226

230.1

26.0

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.896 ± 0.441

0.892 ± 0.124

6.23 ± 0.288

7.269 ± 0.426

3.984 ± 0.203

6.721 ± 0.355

1.524 ± 0.115

6.456 ± 0.274

7.156 ± 0.301

8.781 ± 0.329

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.619 ± 0.18

4.972 ± 0.256

3.476 ± 0.159

4.255 ± 0.192

4.644 ± 0.234

5.971 ± 0.247

6.078 ± 0.255

6.597 ± 0.185

1.287 ± 0.129

4.193 ± 0.271
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