Oceanibaculum pacificum

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; Thalassobaculaceae; Oceanibaculum

Average proteome isoelectric point is 6.44

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3560 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|A0A154VS37|A0A154VS37_9PROT LysR family transcriptional regulator OS=Oceanibaculum pacificum OX=580166 GN=AUP43_03185 PE=3 SV=1
MM1 pKa = 7.57PVWQAYY7 pKa = 5.27TGKK10 pKa = 9.75GVKK13 pKa = 9.98VGIYY17 pKa = 10.14DD18 pKa = 3.49SGVQISHH25 pKa = 7.8PDD27 pKa = 3.37LLVNLDD33 pKa = 3.99PALQPTTVSGTHH45 pKa = 6.96DD46 pKa = 4.64PDD48 pKa = 4.18PVDD51 pKa = 3.99GRR53 pKa = 11.84FVTNDD58 pKa = 2.87GHH60 pKa = 5.44GTAVAGLILAANNGFGVVGVAYY82 pKa = 9.92DD83 pKa = 3.52ATFGAVNLILSDD95 pKa = 3.52TYY97 pKa = 11.1EE98 pKa = 4.37SQNEE102 pKa = 4.16TLDD105 pKa = 3.85MIEE108 pKa = 4.19LQALRR113 pKa = 11.84YY114 pKa = 9.37QMARR118 pKa = 11.84FDD120 pKa = 4.82VINHH124 pKa = 6.19SYY126 pKa = 10.7GPNEE130 pKa = 3.62PFIANFTEE138 pKa = 4.2YY139 pKa = 11.11EE140 pKa = 4.09NFAEE144 pKa = 4.66LAAFDD149 pKa = 4.34RR150 pKa = 11.84ASLMGRR156 pKa = 11.84NGLGTVHH163 pKa = 6.18VVAGGNEE170 pKa = 3.74RR171 pKa = 11.84DD172 pKa = 3.64QGNMTTYY179 pKa = 11.37GDD181 pKa = 4.18LGNLRR186 pKa = 11.84YY187 pKa = 8.31TINVAAGSAEE197 pKa = 3.66GDD199 pKa = 3.2IIYY202 pKa = 10.37YY203 pKa = 9.87SNPGASLVATAPVDD217 pKa = 4.31RR218 pKa = 11.84NPDD221 pKa = 3.35DD222 pKa = 5.76DD223 pKa = 4.19GFKK226 pKa = 10.9SVTTDD231 pKa = 3.46LLGSLGYY238 pKa = 10.13SGSNAEE244 pKa = 5.0EE245 pKa = 4.22ITSDD249 pKa = 3.76AYY251 pKa = 11.46SDD253 pKa = 3.44

Molecular weight: 26.83 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A154VYF9|A0A154VYF9_9PROT Uncharacterized protein OS=Oceanibaculum pacificum OX=580166 GN=AUP43_11020 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.59RR3 pKa = 11.84TFQPSKK9 pKa = 8.7IVRR12 pKa = 11.84ARR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.49GFRR19 pKa = 11.84ARR21 pKa = 11.84MATVGGRR28 pKa = 11.84KK29 pKa = 9.32VIANRR34 pKa = 11.84RR35 pKa = 11.84SRR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.9RR41 pKa = 11.84LSAA44 pKa = 4.03

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

3560

0

3560

1140145

29

5060

320.3

34.71

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.756 ± 0.071

0.823 ± 0.012

5.704 ± 0.04

5.722 ± 0.037

3.568 ± 0.03

8.798 ± 0.046

1.941 ± 0.019

5.202 ± 0.03

3.199 ± 0.04

10.779 ± 0.049

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.578 ± 0.02

2.436 ± 0.028

5.317 ± 0.044

3.268 ± 0.025

7.091 ± 0.05

4.862 ± 0.025

5.098 ± 0.039

7.25 ± 0.04

1.268 ± 0.016

2.339 ± 0.023
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