Octadecabacter temperatus

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales; Roseobacteraceae; Octadecabacter

Average proteome isoelectric point is 5.84

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3276 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|A0A0K0Y2K1|A0A0K0Y2K1_9RHOB Uncharacterized protein OS=Octadecabacter temperatus OX=1458307 GN=OSB_05890 PE=4 SV=1
MM1 pKa = 7.0KK2 pKa = 9.72TLFIGTAIAMTAVTSAAAQEE22 pKa = 4.13LSYY25 pKa = 11.36GRR27 pKa = 11.84LIADD31 pKa = 4.29FEE33 pKa = 4.49MLSTPGGDD41 pKa = 3.21VNASILGAEE50 pKa = 4.23AGVRR54 pKa = 11.84VQDD57 pKa = 3.21FDD59 pKa = 3.41FWINGTQVTISPDD72 pKa = 3.37GVPVNLTADD81 pKa = 3.3VSTIGAGYY89 pKa = 7.67TFSGNYY95 pKa = 9.11RR96 pKa = 11.84VDD98 pKa = 3.34VSSSNLGFGIGGTGLSIGLDD118 pKa = 4.22EE119 pKa = 6.14IGVAYY124 pKa = 10.45DD125 pKa = 2.84NGTFFGRR132 pKa = 11.84LSFADD137 pKa = 3.18INQPVPGVDD146 pKa = 3.29GLLGLHH152 pKa = 6.54VGYY155 pKa = 10.54QFNDD159 pKa = 3.45YY160 pKa = 10.67ADD162 pKa = 3.5VSMSVHH168 pKa = 6.54ALDD171 pKa = 4.06EE172 pKa = 4.43TSGTVDD178 pKa = 3.46PLIILGGEE186 pKa = 4.18YY187 pKa = 9.18DD188 pKa = 3.38TGQWGVKK195 pKa = 10.0AEE197 pKa = 4.08YY198 pKa = 10.66ASISLGGTDD207 pKa = 5.07LSLISLAGNYY217 pKa = 9.17QINDD221 pKa = 3.01QWGVRR226 pKa = 11.84GAYY229 pKa = 8.03STADD233 pKa = 3.21IAGTDD238 pKa = 3.24ADD240 pKa = 5.16LIRR243 pKa = 11.84LGGTYY248 pKa = 10.3NVNDD252 pKa = 4.56KK253 pKa = 9.12YY254 pKa = 9.67TLYY257 pKa = 10.88AGLSRR262 pKa = 11.84VDD264 pKa = 3.53LGGFEE269 pKa = 4.21VDD271 pKa = 3.95GFNIGMTMDD280 pKa = 4.84FGDD283 pKa = 4.1KK284 pKa = 9.39PASYY288 pKa = 7.7EE289 pKa = 4.04TTADD293 pKa = 3.55RR294 pKa = 11.84LLGVIEE300 pKa = 3.97TAGAFDD306 pKa = 3.89YY307 pKa = 11.38

Molecular weight: 32.11 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0K0Y1Z3|A0A0K0Y1Z3_9RHOB Uncharacterized protein OS=Octadecabacter temperatus OX=1458307 GN=OSB_03600 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNRR10 pKa = 11.84VRR12 pKa = 11.84KK13 pKa = 8.99NRR15 pKa = 11.84HH16 pKa = 3.77GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.37AGRR28 pKa = 11.84KK29 pKa = 8.54ILNARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 10.25GRR39 pKa = 11.84AEE41 pKa = 3.9LSAA44 pKa = 4.93

Molecular weight: 5.09 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

3276

0

3276

992371

30

3928

302.9

32.88

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

11.519 ± 0.057

0.93 ± 0.015

6.459 ± 0.059

5.887 ± 0.045

3.92 ± 0.032

8.549 ± 0.049

1.972 ± 0.021

5.603 ± 0.035

3.493 ± 0.041

9.515 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.948 ± 0.026

3.089 ± 0.024

4.701 ± 0.029

3.207 ± 0.021

5.688 ± 0.042

5.441 ± 0.027

5.977 ± 0.052

7.481 ± 0.038

1.351 ± 0.019

2.271 ± 0.02
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