Poseidonocella sedimentorum

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

Average proteome isoelectric point is 6.09

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3242 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|A0A1I6DGX3|A0A1I6DGX3_9RHOB Peptidyl-prolyl cis-trans isomerase OS=Poseidonocella sedimentorum OX=871652 GN=SAMN04515673_103218 PE=3 SV=1
MM1 pKa = 7.16NRR3 pKa = 11.84IFVSGIALAASAGMASAGGIDD24 pKa = 4.7RR25 pKa = 11.84SGQSIGLIFEE35 pKa = 4.59EE36 pKa = 4.72GNYY39 pKa = 10.19AQLSFGSVSPDD50 pKa = 2.95VSGAQVIAVPTLAGVIPAGSEE71 pKa = 3.93SGNMSGSYY79 pKa = 8.17TQFSLGFKK87 pKa = 9.41QAYY90 pKa = 10.15DD91 pKa = 3.57NGLEE95 pKa = 3.99MAFILDD101 pKa = 3.73QPFGADD107 pKa = 3.01VEE109 pKa = 4.58YY110 pKa = 10.35PDD112 pKa = 5.61DD113 pKa = 3.71EE114 pKa = 5.15TYY116 pKa = 10.59FAAGSTAEE124 pKa = 4.36LSSTAITGIVKK135 pKa = 10.39YY136 pKa = 10.29SLPNNVSVFGGLRR149 pKa = 11.84YY150 pKa = 9.7QSLEE154 pKa = 3.71AKK156 pKa = 10.21AYY158 pKa = 9.54IPFVTASAGPTAGVPYY174 pKa = 10.19EE175 pKa = 4.09VDD177 pKa = 3.69GEE179 pKa = 4.27KK180 pKa = 10.64DD181 pKa = 2.74WGLGYY186 pKa = 10.91LLGVAYY192 pKa = 8.29EE193 pKa = 4.42RR194 pKa = 11.84PDD196 pKa = 2.94IALRR200 pKa = 11.84VALTYY205 pKa = 11.05NSAIDD210 pKa = 4.1HH211 pKa = 6.72EE212 pKa = 4.86IDD214 pKa = 3.36TYY216 pKa = 9.88EE217 pKa = 4.17TSALNPGGLDD227 pKa = 3.12TVTDD231 pKa = 3.64VSTPQSLNLEE241 pKa = 4.28FQSGIAADD249 pKa = 3.76TLLFGSVRR257 pKa = 11.84WVDD260 pKa = 2.94WSEE263 pKa = 4.06FDD265 pKa = 5.73ISPQDD270 pKa = 3.43YY271 pKa = 10.09DD272 pKa = 3.65ALLDD276 pKa = 4.07FSRR279 pKa = 11.84GAGDD283 pKa = 3.72YY284 pKa = 11.23SLVSYY289 pKa = 11.32DD290 pKa = 5.71DD291 pKa = 4.03DD292 pKa = 3.91TTSYY296 pKa = 11.62SLGLGRR302 pKa = 11.84RR303 pKa = 11.84INEE306 pKa = 3.84TWSAAVTVGYY316 pKa = 8.24EE317 pKa = 3.75ASAGGFASNLGPTDD331 pKa = 2.96GRR333 pKa = 11.84TSIGLAATYY342 pKa = 10.2TDD344 pKa = 3.94GPMKK348 pKa = 9.81ITGGVSYY355 pKa = 10.97VRR357 pKa = 11.84IGDD360 pKa = 3.96AEE362 pKa = 4.31TTLDD366 pKa = 3.6GTSQATEE373 pKa = 3.88FDD375 pKa = 4.43DD376 pKa = 4.63NSAIGWGLRR385 pKa = 11.84IGYY388 pKa = 9.77AFF390 pKa = 4.33

Molecular weight: 40.9 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1I6DHP4|A0A1I6DHP4_9RHOB Uncharacterized protein OS=Poseidonocella sedimentorum OX=871652 GN=SAMN04515673_103276 PE=4 SV=1
MM1 pKa = 7.09TRR3 pKa = 11.84YY4 pKa = 9.62PPTAWRR10 pKa = 11.84ALRR13 pKa = 11.84PVKK16 pKa = 9.15TARR19 pKa = 11.84ALAVLAALCLAAPAWAAGAKK39 pKa = 10.0KK40 pKa = 10.05PEE42 pKa = 4.38APAGPVNSTPACQVMDD58 pKa = 5.3KK59 pKa = 10.68ILALDD64 pKa = 4.01PLSHH68 pKa = 6.42KK69 pKa = 10.41VAVGIDD75 pKa = 3.47HH76 pKa = 6.85FQLIDD81 pKa = 3.29QYY83 pKa = 9.84RR84 pKa = 11.84TKK86 pKa = 10.52IEE88 pKa = 3.75IARR91 pKa = 11.84QSLRR95 pKa = 11.84ALPASVSVPDD105 pKa = 3.66RR106 pKa = 11.84EE107 pKa = 3.97RR108 pKa = 11.84LQDD111 pKa = 3.62HH112 pKa = 5.46VTAHH116 pKa = 6.97ADD118 pKa = 3.32VAEE121 pKa = 4.37TVAINGSSPAAALITSEE138 pKa = 4.08PFLRR142 pKa = 11.84RR143 pKa = 11.84ALQVEE148 pKa = 4.43ADD150 pKa = 4.06HH151 pKa = 6.99KK152 pKa = 11.46ALGCLSPSWRR162 pKa = 11.84DD163 pKa = 3.1RR164 pKa = 11.84LSFLTDD170 pKa = 3.54LFKK173 pKa = 10.58PVQRR177 pKa = 11.84IWAHH181 pKa = 4.32EE182 pKa = 3.92RR183 pKa = 11.84VRR185 pKa = 11.84PFILWGICFSLVVWARR201 pKa = 11.84RR202 pKa = 11.84RR203 pKa = 11.84QKK205 pKa = 10.5RR206 pKa = 11.84YY207 pKa = 8.76QALNALPDD215 pKa = 3.56YY216 pKa = 10.3DD217 pKa = 4.24ARR219 pKa = 11.84EE220 pKa = 4.18APRR223 pKa = 11.84VNCSLPAQVHH233 pKa = 5.84IEE235 pKa = 3.81ADD237 pKa = 4.41GIPIRR242 pKa = 11.84ILDD245 pKa = 3.78ISRR248 pKa = 11.84KK249 pKa = 7.11GARR252 pKa = 11.84FALSRR257 pKa = 11.84PVEE260 pKa = 4.43LPDD263 pKa = 4.73EE264 pKa = 4.11IHH266 pKa = 6.47IALPAEE272 pKa = 4.17IRR274 pKa = 11.84RR275 pKa = 11.84TALLRR280 pKa = 11.84RR281 pKa = 11.84MRR283 pKa = 11.84ARR285 pKa = 11.84HH286 pKa = 5.24GAVMFLPRR294 pKa = 11.84LTDD297 pKa = 3.3VEE299 pKa = 4.22FAKK302 pKa = 10.68VLRR305 pKa = 11.84HH306 pKa = 6.01SDD308 pKa = 3.54LPVASRR314 pKa = 11.84ALPPAKK320 pKa = 9.69PPRR323 pKa = 11.84GAALAGLLGWLPQGRR338 pKa = 11.84RR339 pKa = 11.84SKK341 pKa = 11.22AA342 pKa = 3.05

Molecular weight: 37.83 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

3242

0

3242

1066642

30

17790

329.0

35.51

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.109 ± 0.071

0.84 ± 0.02

6.017 ± 0.066

6.197 ± 0.042

3.671 ± 0.033

9.017 ± 0.083

1.949 ± 0.029

5.087 ± 0.03

2.686 ± 0.05

10.331 ± 0.052

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.545 ± 0.037

2.285 ± 0.023

5.228 ± 0.059

2.908 ± 0.023

7.073 ± 0.072

5.199 ± 0.056

5.425 ± 0.087

6.989 ± 0.034

1.324 ± 0.019

2.12 ± 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