Pelagerythrobacter marensis

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; Erythrobacteraceae; Pelagerythrobacter

Average proteome isoelectric point is 6.02

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2659 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|A0A0G3X824|A0A0G3X824_9SPHN Molybdopterin molybdenumtransferase OS=Pelagerythrobacter marensis OX=543877 GN=AM2010_1279 PE=3 SV=1
MM1 pKa = 7.18KK2 pKa = 9.69TIQRR6 pKa = 11.84SIVLGCGLAILAGCGADD23 pKa = 4.05EE24 pKa = 4.55ISSPGTGGNVIINPPATPPPPPPPPPPPPATVSPAAGCPTIADD67 pKa = 3.88PQGLLDD73 pKa = 4.58GGTISGPTGEE83 pKa = 4.24YY84 pKa = 9.94RR85 pKa = 11.84ICEE88 pKa = 3.94LPEE91 pKa = 3.95RR92 pKa = 11.84FNASSTLPYY101 pKa = 10.56VEE103 pKa = 4.27GLLYY107 pKa = 10.96FMDD110 pKa = 3.61GRR112 pKa = 11.84VDD114 pKa = 3.25VGTDD118 pKa = 3.65GGPTASNADD127 pKa = 3.33TDD129 pKa = 3.89VTLTIEE135 pKa = 4.39PGAMFYY141 pKa = 10.25ATGSSFLMVNRR152 pKa = 11.84GNQINAVGTEE162 pKa = 3.94DD163 pKa = 3.44MPIIFTSRR171 pKa = 11.84DD172 pKa = 3.19NVLGINGEE180 pKa = 4.1NSSGQWGGVVLAGRR194 pKa = 11.84APITDD199 pKa = 3.3CSGPNTTPGTVNCEE213 pKa = 4.04RR214 pKa = 11.84QVEE217 pKa = 4.57GATDD221 pKa = 3.29TALYY225 pKa = 10.61GGATDD230 pKa = 4.21NDD232 pKa = 3.98SSGTMSYY239 pKa = 10.08VQIRR243 pKa = 11.84YY244 pKa = 9.98SGFVLSGNNEE254 pKa = 4.1LQSLTTGGTGTGTEE268 pKa = 4.36LSHH271 pKa = 7.33IMSYY275 pKa = 10.97NSSDD279 pKa = 3.59DD280 pKa = 3.45GVEE283 pKa = 4.05FFGGHH288 pKa = 4.73VNLKK292 pKa = 9.78NLIVVGAEE300 pKa = 4.01DD301 pKa = 5.04DD302 pKa = 5.12ALDD305 pKa = 3.68TDD307 pKa = 4.24TGVKK311 pKa = 10.84ANMQYY316 pKa = 10.99VIAISRR322 pKa = 11.84ANAGDD327 pKa = 3.88TIIEE331 pKa = 4.19ADD333 pKa = 3.64STNTNIEE340 pKa = 3.75NTPRR344 pKa = 11.84QNTQISNATFIYY356 pKa = 10.16NGAVRR361 pKa = 11.84DD362 pKa = 3.45QAIRR366 pKa = 11.84IRR368 pKa = 11.84GGADD372 pKa = 3.07YY373 pKa = 11.01AIVNSVLVDD382 pKa = 3.48ATGSTPCIRR391 pKa = 11.84IDD393 pKa = 3.51DD394 pKa = 4.33TEE396 pKa = 4.24TTRR399 pKa = 11.84AANGGLDD406 pKa = 3.89DD407 pKa = 4.39VGPPVFNSFVMDD419 pKa = 4.4CATGFRR425 pKa = 11.84NGSNGVSAADD435 pKa = 3.33AQAIYY440 pKa = 10.68DD441 pKa = 3.78AGTNNNAGFTSTLAMTFVNGANEE464 pKa = 4.29SGVTAFDD471 pKa = 3.58PTALSSFFDD480 pKa = 3.33NANYY484 pKa = 9.87IGAVRR489 pKa = 11.84DD490 pKa = 5.27DD491 pKa = 3.9ADD493 pKa = 2.82TWYY496 pKa = 10.7AGWTCNSATANFGTNTGDD514 pKa = 3.75CTSLPIYY521 pKa = 10.61

Molecular weight: 53.7 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0G3XC07|A0A0G3XC07_9SPHN Tail tape measure protein putative OS=Pelagerythrobacter marensis OX=543877 GN=AM2010_2062 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84KK13 pKa = 9.24RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.93GFFARR21 pKa = 11.84KK22 pKa = 7.42ATPGGRR28 pKa = 11.84KK29 pKa = 8.05VLRR32 pKa = 11.84LRR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84RR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.61SLCAA44 pKa = 3.82

Molecular weight: 5.25 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

2659

0

2659

874530

29

4338

328.9

35.55

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.257 ± 0.079

0.758 ± 0.013

6.34 ± 0.037

6.244 ± 0.05

3.56 ± 0.027

9.157 ± 0.065

1.898 ± 0.024

4.83 ± 0.034

2.617 ± 0.04

9.596 ± 0.065

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.369 ± 0.024

2.561 ± 0.048

5.225 ± 0.042

3.103 ± 0.022

7.542 ± 0.07

5.088 ± 0.044

5.187 ± 0.052

7.065 ± 0.036

1.39 ± 0.021

2.214 ± 0.033
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