Streptococcus phage P9902

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

Average proteome isoelectric point is 6.56

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 50 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|A0A286QS37|A0A286QS37_9CAUD Baseplate component OS=Streptococcus phage P9902 OX=1971448 GN=P9902_17 PE=4 SV=1
MM1 pKa = 7.3SVSKK5 pKa = 9.08EE6 pKa = 4.26TIMQTLNLDD15 pKa = 3.8EE16 pKa = 4.97TDD18 pKa = 3.78DD19 pKa = 3.8TALIPAYY26 pKa = 9.65IEE28 pKa = 3.9SARR31 pKa = 11.84QYY33 pKa = 10.3VVNSVGDD40 pKa = 3.54DD41 pKa = 3.37PKK43 pKa = 10.95FYY45 pKa = 11.07NLDD48 pKa = 3.41SVRR51 pKa = 11.84ALFDD55 pKa = 3.34TAVIALTSSYY65 pKa = 8.66FTYY68 pKa = 10.07RR69 pKa = 11.84VALTDD74 pKa = 3.37TATYY78 pKa = 9.41PVNLTLNSIIGQLRR92 pKa = 11.84GLYY95 pKa = 8.66ATYY98 pKa = 10.56SEE100 pKa = 4.46EE101 pKa = 5.06RR102 pKa = 11.84GDD104 pKa = 3.53

Molecular weight: 11.57 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A286QSR9|A0A286QSR9_9CAUD Uncharacterized protein OS=Streptococcus phage P9902 OX=1971448 GN=P9902_49 PE=4 SV=1
MM1 pKa = 8.11DD2 pKa = 3.89IKK4 pKa = 10.58EE5 pKa = 4.03IKK7 pKa = 10.23GYY9 pKa = 10.07EE10 pKa = 4.26GLYY13 pKa = 9.36EE14 pKa = 3.94AHH16 pKa = 7.19SDD18 pKa = 3.6GTIWSCKK25 pKa = 9.91NKK27 pKa = 8.02TTYY30 pKa = 11.01SFVRR34 pKa = 11.84GKK36 pKa = 8.8TIKK39 pKa = 10.38RR40 pKa = 11.84VWEE43 pKa = 3.68QRR45 pKa = 11.84EE46 pKa = 4.11IKK48 pKa = 9.71PQIARR53 pKa = 11.84RR54 pKa = 11.84QRR56 pKa = 11.84SDD58 pKa = 3.8HH59 pKa = 5.45YY60 pKa = 11.24DD61 pKa = 3.15KK62 pKa = 11.02RR63 pKa = 11.84VKK65 pKa = 9.68LWKK68 pKa = 8.83NKK70 pKa = 9.59KK71 pKa = 7.36MTTHH75 pKa = 6.29LVSRR79 pKa = 11.84LIAQTFIPNPEE90 pKa = 3.65NKK92 pKa = 10.32GYY94 pKa = 11.08VNHH97 pKa = 7.25KK98 pKa = 10.04NGNPLDD104 pKa = 3.9NSVEE108 pKa = 3.87NLEE111 pKa = 4.1WVTRR115 pKa = 11.84SEE117 pKa = 4.15NMRR120 pKa = 11.84HH121 pKa = 5.33AFKK124 pKa = 11.0NGLLQTSKK132 pKa = 11.06KK133 pKa = 7.78VTLVSKK139 pKa = 11.12ADD141 pKa = 3.5GAKK144 pKa = 10.11VSFYY148 pKa = 10.43SLRR151 pKa = 11.84AASEE155 pKa = 3.92FLGKK159 pKa = 10.32NKK161 pKa = 10.31GYY163 pKa = 10.24LSNIIKK169 pKa = 10.41SGRR172 pKa = 11.84TLGNYY177 pKa = 8.72EE178 pKa = 3.99IVVGEE183 pKa = 4.0II184 pKa = 3.37

Molecular weight: 21.21 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

50

0

50

11198

33

1656

224.0

25.43

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.483 ± 0.408

0.563 ± 0.122

6.314 ± 0.234

7.001 ± 0.537

4.349 ± 0.192

6.439 ± 0.458

1.438 ± 0.118

6.457 ± 0.198

8.627 ± 0.524

8.091 ± 0.371

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.483 ± 0.141

6.626 ± 0.307

2.911 ± 0.17

4.385 ± 0.239

4.063 ± 0.23

6.233 ± 0.276

6.001 ± 0.244

5.983 ± 0.287

1.348 ± 0.145

4.206 ± 0.322
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