Streptococcus phage Cp-1 (Bacteriophage Cp-1)

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Salasmaviridae; Cepunavirus; Streptococcus virus Cp1

Average proteome isoelectric point is 6.47

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 28 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|Q37986|Q37986_BPCP1 Orf2 protein OS=Streptococcus phage Cp-1 OX=10747 GN=orf2 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 10.12MKK4 pKa = 10.54ALYY7 pKa = 10.24VNHH10 pKa = 6.73NDD12 pKa = 3.07EE13 pKa = 4.43TFAEE17 pKa = 4.58LTHH20 pKa = 6.2GQALDD25 pKa = 3.79VIFNADD31 pKa = 3.4NAEE34 pKa = 4.09MYY36 pKa = 10.46GDD38 pKa = 4.05HH39 pKa = 6.79VNQIVDD45 pKa = 4.22LGNEE49 pKa = 4.16IKK51 pKa = 11.04LEE53 pKa = 4.01LYY55 pKa = 10.51RR56 pKa = 11.84NNEE59 pKa = 4.35YY60 pKa = 10.52IPFAGYY66 pKa = 7.91YY67 pKa = 9.74EE68 pKa = 4.25RR69 pKa = 11.84VKK71 pKa = 10.12TLSEE75 pKa = 4.58LYY77 pKa = 10.45TNISDD82 pKa = 3.21WFEE85 pKa = 3.78EE86 pKa = 4.57VEE88 pKa = 4.1

Molecular weight: 10.36 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q37995|Q37995_BPCP1 Connector protein OS=Streptococcus phage Cp-1 OX=10747 GN=orf10 PE=1 SV=1
MM1 pKa = 7.63LRR3 pKa = 11.84GLRR6 pKa = 11.84IASMCTSLSLLMIDD20 pKa = 3.97LAEE23 pKa = 4.07IRR25 pKa = 11.84KK26 pKa = 8.57ATGLRR31 pKa = 11.84PLFAPSPVNFSKK43 pKa = 11.02SSTTIVRR50 pKa = 11.84ASTLALSMLKK60 pKa = 10.47ALASNMSRR68 pKa = 11.84CVEE71 pKa = 3.86NSAEE75 pKa = 3.99ITRR78 pKa = 11.84YY79 pKa = 7.56WSSIAVMFGTPTGLLNVVRR98 pKa = 11.84LGIVKK103 pKa = 10.39RR104 pKa = 11.84LDD106 pKa = 3.12KK107 pKa = 11.05LIRR110 pKa = 11.84DD111 pKa = 3.91WLKK114 pKa = 10.08STTKK118 pKa = 10.11SCFVSSIFVPATVIFLSLPFKK139 pKa = 10.78VCIRR143 pKa = 11.84DD144 pKa = 3.46FRR146 pKa = 11.84KK147 pKa = 10.24

Molecular weight: 16.28 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

28

0

28

5916

62

586

211.3

24.27

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.254 ± 0.371

0.828 ± 0.122

5.882 ± 0.368

6.964 ± 0.404

5.646 ± 0.406

5.24 ± 0.503

1.437 ± 0.171

7.066 ± 0.381

7.809 ± 0.509

8.384 ± 0.503

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.282 ± 0.201

6.863 ± 0.58

2.738 ± 0.329

3.803 ± 0.29

3.989 ± 0.411

6.423 ± 0.52

6.085 ± 0.491

5.882 ± 0.31

1.369 ± 0.257

5.054 ± 0.377
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