Mycobacterium phage Spoonbill

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

Average proteome isoelectric point is 6.02

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 103 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|A0A222YWF8|A0A222YWF8_9CAUD Uncharacterized protein OS=Mycobacterium phage Spoonbill OX=2023953 GN=SEA_SPOONBILL_26 PE=4 SV=1
MM1 pKa = 7.3TPDD4 pKa = 3.61NVILTHH10 pKa = 7.77DD11 pKa = 4.19GGTLQKK17 pKa = 9.53TSRR20 pKa = 11.84GTWYY24 pKa = 8.88WANDD28 pKa = 3.83DD29 pKa = 4.12QDD31 pKa = 3.47EE32 pKa = 4.47SLPGGLIDD40 pKa = 4.64FLPARR45 pKa = 11.84VLYY48 pKa = 10.33IPTDD52 pKa = 3.65SLEE55 pKa = 4.14EE56 pKa = 3.95AA57 pKa = 4.44

Molecular weight: 6.33 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A222YUV4|A0A222YUV4_9CAUD Lysin B OS=Mycobacterium phage Spoonbill OX=2023953 GN=SEA_SPOONBILL_31 PE=4 SV=1
MM1 pKa = 7.29NKK3 pKa = 9.07IHH5 pKa = 6.77IASHH9 pKa = 6.72GPAGWNATILFTAGTVLTVSDD30 pKa = 3.74DD31 pKa = 3.36QGRR34 pKa = 11.84KK35 pKa = 9.22HH36 pKa = 6.79LIDD39 pKa = 3.4TSRR42 pKa = 11.84VTVRR46 pKa = 11.84RR47 pKa = 11.84LSS49 pKa = 3.31

Molecular weight: 5.34 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

103

0

103

17697

25

1174

171.8

18.78

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

10.476 ± 0.444

1.209 ± 0.144

6.634 ± 0.244

6.007 ± 0.322

2.865 ± 0.189

8.832 ± 0.576

2.215 ± 0.182

4.419 ± 0.251

3.407 ± 0.207

7.131 ± 0.226

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.232 ± 0.101

3.464 ± 0.149

6.148 ± 0.22

3.503 ± 0.189

6.854 ± 0.386

5.967 ± 0.341

6.555 ± 0.272

7.363 ± 0.266

2.283 ± 0.154

2.435 ± 0.177
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