Paraoerskovia marina

Taxonomy:

Average proteome isoelectric point is 5.76

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2637 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|A0A1H1NHU9|A0A1H1NHU9_9CELL ATP-dependent helicase HrpA OS=Paraoerskovia marina OX=545619 GN=SAMN04489860_0540 PE=4 SV=1
MM1 pKa = 7.21HH2 pKa = 7.98RR3 pKa = 11.84SPTILPDD10 pKa = 3.64AQPPRR15 pKa = 11.84ARR17 pKa = 11.84HH18 pKa = 4.81GVALVAATALLALAGTTTLAAVTLDD43 pKa = 3.99ADD45 pKa = 3.91PAAAAGTCEE54 pKa = 5.29ADD56 pKa = 3.79FDD58 pKa = 6.07VNNQWNGGFGTNVSVTSPGDD78 pKa = 3.41PVTSWEE84 pKa = 4.4VTWEE88 pKa = 4.04FSGDD92 pKa = 3.65QQVTQLWNGTVSQSGNTVHH111 pKa = 6.63VASLPWNGAVGTGGTLSFGFNGSGDD136 pKa = 3.64GSTATPTAVTLNGAACSTGTDD157 pKa = 3.69PTPTPTTTTPTPTPTEE173 pKa = 4.16TTPTPTPTEE182 pKa = 4.23TTDD185 pKa = 3.23PPAADD190 pKa = 3.33GDD192 pKa = 4.58LYY194 pKa = 11.64VDD196 pKa = 4.45TGNQAYY202 pKa = 9.43AAWSAASGDD211 pKa = 4.13DD212 pKa = 3.33KK213 pKa = 11.9ALLAKK218 pKa = 10.24IALTPQAYY226 pKa = 7.69WVGNWDD232 pKa = 4.34DD233 pKa = 4.36PEE235 pKa = 4.42HH236 pKa = 6.28AQAEE240 pKa = 4.57VQDD243 pKa = 3.95YY244 pKa = 9.46TGRR247 pKa = 11.84AVAAGQVPQLVIYY260 pKa = 8.6AIPGRR265 pKa = 11.84DD266 pKa = 3.3CGSYY270 pKa = 10.22SGGGVAEE277 pKa = 4.34SEE279 pKa = 4.2YY280 pKa = 11.37ADD282 pKa = 4.59WIDD285 pKa = 3.39TMAAGIQGNPLVVLEE300 pKa = 4.69PDD302 pKa = 3.57ALAQLGDD309 pKa = 4.21CDD311 pKa = 4.1GQGDD315 pKa = 4.01RR316 pKa = 11.84VGYY319 pKa = 9.38LAYY322 pKa = 10.05AASSLTDD329 pKa = 3.48AGAHH333 pKa = 5.21VYY335 pKa = 10.11IDD337 pKa = 4.21AGHH340 pKa = 6.29SGWLTPATAADD351 pKa = 4.0RR352 pKa = 11.84LLQVGLDD359 pKa = 3.79DD360 pKa = 4.65AVGFAVNTSNYY371 pKa = 7.05QTTADD376 pKa = 3.56SQAWAEE382 pKa = 4.09QVSALTGGAGYY393 pKa = 10.87VIDD396 pKa = 4.08TSRR399 pKa = 11.84NGNGSNGQWCNPSGRR414 pKa = 11.84ALGDD418 pKa = 3.43RR419 pKa = 11.84PSLVDD424 pKa = 5.11DD425 pKa = 4.11STNLDD430 pKa = 3.09ALLWVKK436 pKa = 10.69LPGEE440 pKa = 4.21SDD442 pKa = 3.59GTCNGGPSAGAWWQSMALEE461 pKa = 4.5LARR464 pKa = 11.84NASWW468 pKa = 3.09

Molecular weight: 47.86 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1H1VMW4|A0A1H1VMW4_9CELL DNA-binding transcriptional regulator LacI/PurR family OS=Paraoerskovia marina OX=545619 GN=SAMN04489860_2553 PE=4 SV=1
MM1 pKa = 7.4GSVIKK6 pKa = 10.42KK7 pKa = 8.47RR8 pKa = 11.84RR9 pKa = 11.84KK10 pKa = 9.22RR11 pKa = 11.84MAKK14 pKa = 9.41KK15 pKa = 9.87KK16 pKa = 9.7HH17 pKa = 5.84RR18 pKa = 11.84KK19 pKa = 8.56LLRR22 pKa = 11.84KK23 pKa = 7.78TRR25 pKa = 11.84HH26 pKa = 3.65QRR28 pKa = 11.84RR29 pKa = 11.84NKK31 pKa = 9.78KK32 pKa = 9.85

Molecular weight: 4.08 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

2637

0

2637

905901

25

4501

343.5

36.57

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.289 ± 0.079

0.612 ± 0.012

6.976 ± 0.056

5.933 ± 0.043

2.666 ± 0.027

9.189 ± 0.042

1.986 ± 0.026

3.486 ± 0.037

1.635 ± 0.036

9.706 ± 0.056

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.697 ± 0.022

1.743 ± 0.028

5.619 ± 0.041

2.56 ± 0.025

7.293 ± 0.073

5.572 ± 0.033

6.59 ± 0.06

10.025 ± 0.054

1.503 ± 0.022

1.917 ± 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