Haloarcula californiae icosahedral virus 1

Taxonomy: Viruses; Varidnaviria; Helvetiavirae; Dividoviricota; Laserviricetes; Halopanivirales; Sphaerolipoviridae; Alphasphaerolipovirus; Haloarcula virus HCIV1

Average proteome isoelectric point is 4.87

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|A0A1C7A3R0|A0A1C7A3R0_9VIRU VP12 OS=Haloarcula californiae icosahedral virus 1 OX=1735722 GN=SS136_019 PE=4 SV=1
MM1 pKa = 7.51AAVLDD6 pKa = 3.82KK7 pKa = 10.77RR8 pKa = 11.84IEE10 pKa = 4.07KK11 pKa = 10.76SPTAGNKK18 pKa = 8.06YY19 pKa = 9.93RR20 pKa = 11.84KK21 pKa = 9.44RR22 pKa = 11.84CLACSRR28 pKa = 11.84WLPMCSAGDD37 pKa = 3.74FQTAEE42 pKa = 4.17HH43 pKa = 5.43QHH45 pKa = 5.59VLPADD50 pKa = 3.66VDD52 pKa = 4.06PDD54 pKa = 4.42DD55 pKa = 5.15EE56 pKa = 5.93DD57 pKa = 3.64PTVPAEE63 pKa = 4.16EE64 pKa = 4.15FTGTVDD70 pKa = 4.11GLATAASSDD79 pKa = 3.93DD80 pKa = 4.18APTAMTDD87 pKa = 2.98GGEE90 pKa = 4.15DD91 pKa = 4.7LGDD94 pKa = 3.7QDD96 pKa = 6.16DD97 pKa = 4.68EE98 pKa = 4.45EE99 pKa = 6.44HH100 pKa = 7.68DD101 pKa = 4.04DD102 pKa = 4.46VNEE105 pKa = 4.03FDD107 pKa = 5.48CPEE110 pKa = 4.92CDD112 pKa = 3.16THH114 pKa = 6.53LTGYY118 pKa = 9.85PDD120 pKa = 3.68EE121 pKa = 5.22CPEE124 pKa = 4.32CGVPYY129 pKa = 10.23RR130 pKa = 11.84WNNDD134 pKa = 2.4EE135 pKa = 4.63DD136 pKa = 3.75

Molecular weight: 14.88 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1C7A3R1|A0A1C7A3R1_9VIRU VP7 OS=Haloarcula californiae icosahedral virus 1 OX=1735722 GN=SS136_020 PE=1 SV=1
MM1 pKa = 7.64ASINVSRR8 pKa = 11.84ATSTMTSASFLKK20 pKa = 10.52SAVLVVVGSLLAQVVTSYY38 pKa = 11.0LRR40 pKa = 11.84SNVRR44 pKa = 11.84DD45 pKa = 3.49ISVKK49 pKa = 10.68GGDD52 pKa = 3.87AIYY55 pKa = 10.67SAVAAMLVLIVLPKK69 pKa = 10.54KK70 pKa = 10.25YY71 pKa = 10.41GKK73 pKa = 9.36PLALGSTATSVRR85 pKa = 11.84VMLRR89 pKa = 11.84EE90 pKa = 3.88FGVVV94 pKa = 2.88

Molecular weight: 9.8 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

9584

37

1608

203.9

22.25

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

10.549 ± 0.75

0.803 ± 0.223

10.831 ± 0.565

8.932 ± 0.53

2.755 ± 0.227

9.505 ± 0.578

1.816 ± 0.191

2.556 ± 0.216

2.588 ± 0.28

6.813 ± 0.334

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.68 ± 0.179

2.734 ± 0.346

4.821 ± 0.303

3.506 ± 0.241

6.469 ± 0.374

5.05 ± 0.31

6.375 ± 0.324

7.69 ± 0.301

1.513 ± 0.133

3.015 ± 0.259
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