Octadecabacter sp. SW4

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

Average proteome isoelectric point is 6.06

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3350 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|A0A5B9ENM2|A0A5B9ENM2_9RHOB Molybdenum import ATP-binding protein ModC OS=Octadecabacter sp. SW4 OX=2602067 GN=modC PE=3 SV=1
MM1 pKa = 6.7QAAAGFRR8 pKa = 11.84RR9 pKa = 11.84VWPSLLIKK17 pKa = 10.29GIGMTAITTNVQGYY31 pKa = 5.82GTQWFSAPGDD41 pKa = 3.83NLHH44 pKa = 6.24VLSTGLLGSWDD55 pKa = 4.03TLTALASHH63 pKa = 7.45DD64 pKa = 3.84NLRR67 pKa = 11.84VDD69 pKa = 4.55NSGQMWSMASVLEE82 pKa = 4.1VRR84 pKa = 11.84GSDD87 pKa = 3.31VRR89 pKa = 11.84TANYY93 pKa = 10.01EE94 pKa = 3.92GGLMQSEE101 pKa = 4.57SDD103 pKa = 3.57SHH105 pKa = 7.83LDD107 pKa = 3.21AVIRR111 pKa = 11.84YY112 pKa = 9.02KK113 pKa = 11.21GEE115 pKa = 3.83AVGGQIFNFGTINAYY130 pKa = 8.39WAVGVEE136 pKa = 3.97IGTTGTTFDD145 pKa = 3.59NRR147 pKa = 11.84GLIDD151 pKa = 4.1AGSALRR157 pKa = 11.84MGLDD161 pKa = 3.48GADD164 pKa = 3.45GQVVRR169 pKa = 11.84NFGTMISAGNASAAGDD185 pKa = 3.53ATYY188 pKa = 11.33GNGVYY193 pKa = 10.18VEE195 pKa = 4.46GSNNLFYY202 pKa = 11.11NWTGSTLTVTSGGAGVAFGGAGTGNSVKK230 pKa = 10.57NAGTITSDD238 pKa = 3.41TGWGVDD244 pKa = 3.74LSGLAVGVSADD255 pKa = 3.74VINTRR260 pKa = 11.84GGVIAGGAGAVRR272 pKa = 11.84GNSAEE277 pKa = 3.89NVIYY281 pKa = 10.75NSGIMNGDD289 pKa = 2.77VWLYY293 pKa = 11.28GGDD296 pKa = 4.19DD297 pKa = 3.91YY298 pKa = 12.11VSSGTYY304 pKa = 10.02AQFNGDD310 pKa = 3.98LYY312 pKa = 11.27AGNGNDD318 pKa = 3.41TLYY321 pKa = 11.33GSGGDD326 pKa = 3.61DD327 pKa = 2.92SFYY330 pKa = 11.3GQGQNDD336 pKa = 4.73EE337 pKa = 3.88IWGFDD342 pKa = 3.2GDD344 pKa = 4.51DD345 pKa = 3.83FLFGGAGDD353 pKa = 4.29DD354 pKa = 4.17VIEE357 pKa = 5.03GGDD360 pKa = 3.51GADD363 pKa = 3.56YY364 pKa = 11.23LRR366 pKa = 11.84GQGGSDD372 pKa = 3.28TLNGGEE378 pKa = 4.78GDD380 pKa = 3.72DD381 pKa = 5.17DD382 pKa = 4.31IYY384 pKa = 11.52GGVGADD390 pKa = 2.57IFVFEE395 pKa = 4.41QNGNFDD401 pKa = 5.54IIWDD405 pKa = 3.91FQNNVDD411 pKa = 5.46QIDD414 pKa = 4.06LSDD417 pKa = 4.52LGITSYY423 pKa = 11.29SALAAVMTTVGADD436 pKa = 3.39VQIDD440 pKa = 4.18LSSLSGVYY448 pKa = 10.64GDD450 pKa = 4.2IIEE453 pKa = 4.57LRR455 pKa = 11.84GSVTIGDD462 pKa = 4.51LDD464 pKa = 4.63AGDD467 pKa = 5.24FILL470 pKa = 5.92

Molecular weight:
48.36 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|A0A5B9ENQ5|A0A5B9ENQ5_9RHOB Cell division protein FtsQ OS=Octadecabacter sp. SW4 OX=2602067 GN=ftsQ PE=3 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 = 9.56GRR39 pKa = 11.84KK40 pKa = 8.73VLSAA44 pKa = 4.05

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

3350

0

3350

1034289

32

2756

308.7

33.45

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

12.518 ± 0.058

0.882 ± 0.013

6.598 ± 0.044

5.205 ± 0.042

3.824 ± 0.03

8.757 ± 0.048

2.03 ± 0.023

5.481 ± 0.029

3.072 ± 0.038

9.767 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.907 ± 0.02

2.693 ± 0.026

4.882 ± 0.028

3.294 ± 0.02

6.42 ± 0.038

4.854 ± 0.025

5.755 ± 0.029

7.386 ± 0.037

1.414 ± 0.02

2.261 ± 0.021

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