Torque teno virus

Taxonomy: Viruses; Anelloviridae; unclassified Anelloviridae

Average proteome isoelectric point is 7.45

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4 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|Q8V7H8|Q8V7H8_9VIRU Capsid protein OS=Torque teno virus OX=68887 GN=ORF1 PE=3 SV=1
MM1 pKa = 7.39PWSLPRR7 pKa = 11.84HH8 pKa = 5.86NIRR11 pKa = 11.84TRR13 pKa = 11.84EE14 pKa = 4.01DD15 pKa = 3.01LWVQSILYY23 pKa = 10.14SHH25 pKa = 7.23DD26 pKa = 3.69TFCGCDD32 pKa = 3.75NIPEE36 pKa = 4.6HH37 pKa = 6.14LTGLLGGVRR46 pKa = 11.84PAPPRR51 pKa = 11.84NPGPPTIRR59 pKa = 11.84SLPALPPAPEE69 pKa = 4.26PPEE72 pKa = 3.88EE73 pKa = 4.04PRR75 pKa = 11.84RR76 pKa = 11.84GGDD79 pKa = 3.05TDD81 pKa = 3.6GDD83 pKa = 3.75RR84 pKa = 11.84GEE86 pKa = 5.28DD87 pKa = 3.44GGDD90 pKa = 2.93AAGAYY95 pKa = 9.42EE96 pKa = 4.39PEE98 pKa = 4.29DD99 pKa = 4.0LEE101 pKa = 4.46EE102 pKa = 4.44LFAAAEE108 pKa = 3.99QDD110 pKa = 4.22DD111 pKa = 4.0MM112 pKa = 6.93

Molecular weight: 12.19 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q8V7I0|Q8V7I0_9VIRU ORF4 OS=Torque teno virus OX=68887 GN=ORF4 PE=4 SV=1
MM1 pKa = 7.39PWSLPRR7 pKa = 11.84HH8 pKa = 5.86NIRR11 pKa = 11.84TRR13 pKa = 11.84EE14 pKa = 4.01DD15 pKa = 3.01LWVQSILYY23 pKa = 10.14SHH25 pKa = 7.23DD26 pKa = 3.69TFCGCDD32 pKa = 3.75NIPEE36 pKa = 4.6HH37 pKa = 6.14LTGLLGGVRR46 pKa = 11.84PAPPRR51 pKa = 11.84NPGPPTIRR59 pKa = 11.84SLPALPPAPEE69 pKa = 4.26PPEE72 pKa = 3.88EE73 pKa = 4.04PRR75 pKa = 11.84RR76 pKa = 11.84GGDD79 pKa = 3.05TDD81 pKa = 3.6GDD83 pKa = 3.75RR84 pKa = 11.84GEE86 pKa = 5.28DD87 pKa = 3.44GGDD90 pKa = 2.93AAGAYY95 pKa = 9.42EE96 pKa = 4.39PEE98 pKa = 4.29DD99 pKa = 4.0LEE101 pKa = 4.46EE102 pKa = 4.44LFAAAEE108 pKa = 4.02QDD110 pKa = 3.82DD111 pKa = 3.88MRR113 pKa = 11.84RR114 pKa = 11.84VQKK117 pKa = 9.78TPIRR121 pKa = 11.84HH122 pKa = 5.33SPPRR126 pKa = 11.84AAIKK130 pKa = 9.45PRR132 pKa = 11.84RR133 pKa = 11.84RR134 pKa = 11.84RR135 pKa = 11.84LVYY138 pKa = 9.86PQTTPKK144 pKa = 10.2RR145 pKa = 11.84ARR147 pKa = 11.84RR148 pKa = 11.84DD149 pKa = 3.42HH150 pKa = 6.42LRR152 pKa = 11.84GRR154 pKa = 11.84TSTPKK159 pKa = 10.15RR160 pKa = 11.84RR161 pKa = 11.84GAKK164 pKa = 9.46RR165 pKa = 11.84KK166 pKa = 10.12APTATQSPATAPASPQTGNQTPHH189 pKa = 5.98GRR191 pKa = 11.84RR192 pKa = 11.84PPTQTGSPLEE202 pKa = 4.17PSPIILPPEE211 pKa = 5.15PIPDD215 pKa = 3.81LLFPNTGKK223 pKa = 10.49KK224 pKa = 10.06KK225 pKa = 10.43KK226 pKa = 10.23FSLFDD231 pKa = 3.52WEE233 pKa = 4.59CEE235 pKa = 3.78RR236 pKa = 11.84DD237 pKa = 3.69LACAFCRR244 pKa = 11.84PMRR247 pKa = 11.84FYY249 pKa = 10.71PSDD252 pKa = 3.43NPTYY256 pKa = 10.05PWLPPKK262 pKa = 10.24RR263 pKa = 11.84DD264 pKa = 3.07IPKK267 pKa = 8.76ICKK270 pKa = 9.96VNFKK274 pKa = 10.86INFTEE279 pKa = 3.93

Molecular weight: 31.32 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

4

0

4

1426

112

746

356.5

41.25

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

4.839 ± 0.878

1.753 ± 0.112

5.68 ± 1.029

5.54 ± 0.965

2.595 ± 0.439

5.68 ± 0.867

2.665 ± 0.491

4.628 ± 0.548

5.68 ± 0.856

7.223 ± 0.312

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.964 ± 0.478

4.278 ± 0.497

9.958 ± 2.487

4.208 ± 0.741

9.537 ± 0.725

6.522 ± 1.561

7.714 ± 0.732

2.735 ± 0.702

2.665 ± 0.733

4.137 ± 1.195
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