Oceanococcus atlanticus

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales; Ectothiorhodospiraceae; Oceanococcus

Average proteome isoelectric point is 6.21

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3284 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|A0A1Y1SCE4|A0A1Y1SCE4_9GAMM LuxR family transcriptional regulator OS=Oceanococcus atlanticus OX=1317117 GN=ATO7_11898 PE=4 SV=1
MM1 pKa = 7.73TIQKK5 pKa = 8.93TGLAVLGLTAAAMVGCGGGGGGGGSSDD32 pKa = 3.87PTPTPTPTPTATPGAGDD49 pKa = 4.08SVCDD53 pKa = 3.79EE54 pKa = 4.75SFVSCSGTNATLSGTIDD71 pKa = 3.25KK72 pKa = 10.89DD73 pKa = 3.72FTLSTDD79 pKa = 4.16FNWFLDD85 pKa = 3.59GFVQVGNGNVEE96 pKa = 3.97ITSNAQANDD105 pKa = 3.05LRR107 pKa = 11.84NNGVEE112 pKa = 4.01LTIPAGTHH120 pKa = 4.03VKK122 pKa = 10.46ALEE125 pKa = 4.13TGVLIVTRR133 pKa = 11.84GNRR136 pKa = 11.84LIANGTAANPITFSSVDD153 pKa = 3.66DD154 pKa = 4.67GFDD157 pKa = 4.19GLGEE161 pKa = 3.94WGGVVLQGFAPQFGAGGTGNCFGDD185 pKa = 3.54NNYY188 pKa = 10.34CNVAGEE194 pKa = 4.55GGSDD198 pKa = 3.14VAFYY202 pKa = 10.6GGKK205 pKa = 10.14YY206 pKa = 9.24PADD209 pKa = 3.35NSGSIRR215 pKa = 11.84YY216 pKa = 8.84VRR218 pKa = 11.84IAEE221 pKa = 4.45GGLVAGPNNEE231 pKa = 4.11VNGLTLQGVGHH242 pKa = 7.2ATTIEE247 pKa = 4.08YY248 pKa = 10.21VQVHH252 pKa = 6.33NNLDD256 pKa = 4.23DD257 pKa = 4.11GVEE260 pKa = 4.1WFGGTVNAKK269 pKa = 10.18YY270 pKa = 10.37LVLTGNDD277 pKa = 4.58DD278 pKa = 4.52DD279 pKa = 7.02DD280 pKa = 4.77IDD282 pKa = 4.24YY283 pKa = 11.56DD284 pKa = 3.74EE285 pKa = 5.51GYY287 pKa = 10.28KK288 pKa = 11.09GNIQFAIVKK297 pKa = 9.74KK298 pKa = 10.32SSNDD302 pKa = 3.15APQGSNDD309 pKa = 3.25PRR311 pKa = 11.84GIEE314 pKa = 4.23ANSSDD319 pKa = 4.26EE320 pKa = 4.74DD321 pKa = 3.88FVPQTTASLANILLIGNTVSANEE344 pKa = 3.65PGMRR348 pKa = 11.84LRR350 pKa = 11.84GALTTSIFNTALVGWDD366 pKa = 3.71KK367 pKa = 11.61GCIRR371 pKa = 11.84IDD373 pKa = 4.42DD374 pKa = 4.66ADD376 pKa = 3.99TNADD380 pKa = 3.57DD381 pKa = 5.35VADD384 pKa = 3.67QFSNVSLEE392 pKa = 4.2NVFGDD397 pKa = 4.21CAGGFYY403 pKa = 8.92THH405 pKa = 7.11EE406 pKa = 5.06DD407 pKa = 3.52ADD409 pKa = 4.05STAGGVGSQTISLDD423 pKa = 3.07DD424 pKa = 4.2AYY426 pKa = 10.73AINEE430 pKa = 4.19GFASLASATNIVAVDD445 pKa = 3.69NGSGFAFEE453 pKa = 4.22TTDD456 pKa = 3.21YY457 pKa = 11.1VGAVEE462 pKa = 5.33PGTSMGDD469 pKa = 3.13AWWAGWTIPGSLSDD483 pKa = 4.44ADD485 pKa = 4.12EE486 pKa = 4.95APASASFVSCNDD498 pKa = 2.51STMICEE504 pKa = 4.08VTGTIDD510 pKa = 3.22EE511 pKa = 5.47DD512 pKa = 4.25YY513 pKa = 10.38TFVAGYY519 pKa = 7.95TWVLNGLVKK528 pKa = 10.94VGDD531 pKa = 3.99GNVEE535 pKa = 4.06INSEE539 pKa = 4.12SQADD543 pKa = 3.76QIKK546 pKa = 10.8ADD548 pKa = 3.79GVTLTIRR555 pKa = 11.84PGVDD559 pKa = 2.95VKK561 pKa = 10.78GTEE564 pKa = 3.98TGVLVVTRR572 pKa = 11.84GSKK575 pKa = 10.73LIANGSASAPITFSSLDD592 pKa = 3.57EE593 pKa = 4.55NFDD596 pKa = 4.45GLGEE600 pKa = 4.03WGGVVLQGFAPQFGAGNTGNCHH622 pKa = 6.16GANSYY627 pKa = 11.29CNVAGEE633 pKa = 4.52GGGGVAFYY641 pKa = 10.96GGDD644 pKa = 3.65DD645 pKa = 3.66PADD648 pKa = 3.39NSGSLRR654 pKa = 11.84YY655 pKa = 10.08VRR657 pKa = 11.84IAEE660 pKa = 4.48GGLVAGPNNEE670 pKa = 4.11VNGLTLQGVGYY681 pKa = 7.25MTSLDD686 pKa = 3.98YY687 pKa = 11.1IQVHH691 pKa = 6.17NNLDD695 pKa = 4.34DD696 pKa = 4.11GVEE699 pKa = 4.1WFGGTVNAKK708 pKa = 10.11HH709 pKa = 6.32LVLTGNDD716 pKa = 3.82DD717 pKa = 4.09DD718 pKa = 7.3DD719 pKa = 5.42IDD721 pKa = 4.24FDD723 pKa = 4.14EE724 pKa = 5.78GYY726 pKa = 10.36KK727 pKa = 11.14GNIQYY732 pKa = 10.93AIVIKK737 pKa = 10.5SDD739 pKa = 2.86NATPQGSNDD748 pKa = 3.19PRR750 pKa = 11.84GIEE753 pKa = 4.23ANSSDD758 pKa = 4.19EE759 pKa = 5.17DD760 pKa = 4.07YY761 pKa = 11.56VPQTQATLANILLVGNTVSANEE783 pKa = 3.65PGMRR787 pKa = 11.84LRR789 pKa = 11.84GALTVSIFNTALTGWDD805 pKa = 3.74EE806 pKa = 4.12GCIRR810 pKa = 11.84IDD812 pKa = 4.59DD813 pKa = 4.52ADD815 pKa = 4.12TNGDD819 pKa = 3.62DD820 pKa = 4.06TNDD823 pKa = 3.39AFSDD827 pKa = 3.75VTLVNILGNCSGGLYY842 pKa = 6.85THH844 pKa = 7.52RR845 pKa = 11.84DD846 pKa = 3.1ADD848 pKa = 3.67SQTNYY853 pKa = 10.05VSNAVNLNQALVVTGAAAQVSAPSITAVANGSGFSFDD890 pKa = 3.15EE891 pKa = 4.15TNYY894 pKa = 10.1IGAVAPGTNVADD906 pKa = 3.78AWWNGWTIPNSVSVDD921 pKa = 3.17

Molecular weight: 94.81 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1Y1SIR0|A0A1Y1SIR0_9GAMM Uncharacterized protein OS=Oceanococcus atlanticus OX=1317117 GN=ATO7_04910 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.51RR3 pKa = 11.84TFQPSVIKK11 pKa = 10.52RR12 pKa = 11.84KK13 pKa = 8.26RR14 pKa = 11.84THH16 pKa = 5.92GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.13GGRR28 pKa = 11.84RR29 pKa = 11.84VINARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.85GRR39 pKa = 11.84HH40 pKa = 5.12SLTVV44 pKa = 3.06

Molecular weight: 5.12 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

3284

0

3284

1129603

27

2975

344.0

37.68

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

11.645 ± 0.06

1.003 ± 0.015

6.12 ± 0.036

5.63 ± 0.036

3.495 ± 0.022

7.908 ± 0.041

2.378 ± 0.021

4.671 ± 0.032

2.822 ± 0.034

10.96 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.364 ± 0.022

2.958 ± 0.026

4.908 ± 0.026

4.576 ± 0.029

6.897 ± 0.043

5.877 ± 0.035

4.729 ± 0.031

7.059 ± 0.038

1.492 ± 0.017

2.507 ± 0.024
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