Streptococcus phage P7951

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

Average proteome isoelectric point is 6.76

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 47 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|A0A286QQK1|A0A286QQK1_9CAUD RecT recombinase OS=Streptococcus phage P7951 OX=1971436 GN=P7951_35 PE=4 SV=1
MM1 pKa = 7.7EE2 pKa = 5.63KK3 pKa = 10.43GDD5 pKa = 3.8YY6 pKa = 10.63FIDD9 pKa = 3.55VSAYY13 pKa = 10.24QPVDD17 pKa = 3.37LTGICQASGTNNTVIKK33 pKa = 9.37VTEE36 pKa = 4.14GVGWVSPVAAQQTNTSNCIGYY57 pKa = 7.92YY58 pKa = 9.85HH59 pKa = 7.1FARR62 pKa = 11.84FGGDD66 pKa = 2.81VATAQAEE73 pKa = 4.18ANYY76 pKa = 9.8FISNLPSHH84 pKa = 6.85PRR86 pKa = 11.84FLVCDD91 pKa = 4.05YY92 pKa = 11.23EE93 pKa = 6.52DD94 pKa = 4.04GASGDD99 pKa = 3.62KK100 pKa = 10.06QANTNAVLAFMDD112 pKa = 3.74VCKK115 pKa = 10.86SEE117 pKa = 3.99GFEE120 pKa = 4.37PIYY123 pKa = 10.77YY124 pKa = 9.91SYY126 pKa = 11.36KK127 pKa = 10.34PYY129 pKa = 10.33TLANVYY135 pKa = 9.91VDD137 pKa = 4.33QITARR142 pKa = 11.84YY143 pKa = 7.8PNSLWIAAYY152 pKa = 8.94PDD154 pKa = 3.74YY155 pKa = 10.6EE156 pKa = 4.35VRR158 pKa = 11.84PEE160 pKa = 4.22PFWDD164 pKa = 3.75VYY166 pKa = 11.52PNMDD170 pKa = 5.46HH171 pKa = 6.63IRR173 pKa = 11.84WWQFTSTGLAGGLDD187 pKa = 3.76KK188 pKa = 11.39NVVIINDD195 pKa = 3.52SDD197 pKa = 3.88NLVDD201 pKa = 4.61KK202 pKa = 11.26KK203 pKa = 11.14EE204 pKa = 4.06EE205 pKa = 4.16EE206 pKa = 4.12EE207 pKa = 4.16NMDD210 pKa = 3.47YY211 pKa = 11.0VVRR214 pKa = 11.84SEE216 pKa = 4.66SGSQGYY222 pKa = 10.01LGVVNGHH229 pKa = 5.58VFGISSMGTVDD240 pKa = 3.64ALRR243 pKa = 11.84SAGAKK248 pKa = 10.05HH249 pKa = 6.76LMLPDD254 pKa = 4.8DD255 pKa = 4.25DD256 pKa = 5.71FEE258 pKa = 6.33RR259 pKa = 11.84FLNSQSNDD267 pKa = 3.01TAQVAKK273 pKa = 10.74AIDD276 pKa = 3.66EE277 pKa = 4.54ASASVVKK284 pKa = 10.68AIEE287 pKa = 3.89EE288 pKa = 4.05RR289 pKa = 11.84AQATQGQTGKK299 pKa = 10.76

Molecular weight: 32.93 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A286QQI5|A0A286QQI5_9CAUD Minor capsid protein OS=Streptococcus phage P7951 OX=1971436 GN=P7951_04 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 = 10.01LYY22 pKa = 10.64QKK24 pKa = 10.3AHH26 pKa = 7.05KK27 pKa = 10.13KK28 pKa = 10.28RR29 pKa = 11.84FLNKK33 pKa = 9.47EE34 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 = 10.78FDD63 pKa = 4.29DD64 pKa = 4.62FYY66 pKa = 11.69NSKK69 pKa = 9.89EE70 pKa = 3.85RR71 pKa = 11.84ARR73 pKa = 11.84EE74 pKa = 3.77VLGEE78 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: 12.6 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

47

0

47

10595

37

1545

225.4

25.25

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.919 ± 1.201

0.613 ± 0.127

5.89 ± 0.517

6.947 ± 0.792

4.351 ± 0.196

6.541 ± 0.529

1.387 ± 0.212

6.871 ± 0.439

7.862 ± 0.573

7.966 ± 0.327

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.445 ± 0.31

5.446 ± 0.35

2.69 ± 0.238

4.068 ± 0.268

4.068 ± 0.36

6.984 ± 0.593

6.494 ± 0.329

6.494 ± 0.298

1.085 ± 0.173

3.879 ± 0.463
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