Maritimibacter sp. 55A14

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

Average proteome isoelectric point is 6.32

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3708 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|A0A2U2CAH2|A0A2U2CAH2_9RHOB Glycerol-3-phosphate dehydrogenase [NAD(P)+] OS=Maritimibacter sp. 55A14 OX=2174844 GN=gpsA PE=3 SV=1
MM1 pKa = 7.33TLDD4 pKa = 3.75ASQPLEE10 pKa = 4.06GTPLIKK16 pKa = 10.2PSSTDD21 pKa = 2.87HH22 pKa = 6.94PLYY25 pKa = 10.15DD26 pKa = 4.43TIVEE30 pKa = 4.27ACRR33 pKa = 11.84AVYY36 pKa = 10.34DD37 pKa = 3.75PEE39 pKa = 5.16IPVNIYY45 pKa = 10.8DD46 pKa = 4.42LGLIYY51 pKa = 10.17TIEE54 pKa = 4.88IGDD57 pKa = 3.9EE58 pKa = 4.12GDD60 pKa = 3.58VVIVMTLTAPGCPVAGEE77 pKa = 4.15MPGWVADD84 pKa = 3.87AVEE87 pKa = 4.35PLQGVRR93 pKa = 11.84TVSVEE98 pKa = 4.25LVWDD102 pKa = 4.63PPWGMDD108 pKa = 3.35MMSDD112 pKa = 3.68EE113 pKa = 4.89ARR115 pKa = 11.84LEE117 pKa = 4.14LGFMM121 pKa = 4.54

Molecular weight:
13.15 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|A0A2U2CLM5|A0A2U2CLM5_9RHOB Phage portal protein OS=Maritimibacter sp. 55A14 OX=2174844 GN=DDZ14_08475 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84KK13 pKa = 9.18RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.42GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.37AGRR28 pKa = 11.84QILNRR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84AQGRR39 pKa = 11.84KK40 pKa = 9.25KK41 pKa = 10.65LSAA44 pKa = 3.91

Molecular weight:
5.24 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

3708

0

3708

1118195

30

2839

301.6

32.7

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.209 ± 0.066

0.965 ± 0.014

5.953 ± 0.029

6.164 ± 0.037

3.624 ± 0.029

9.01 ± 0.037

2.148 ± 0.019

4.788 ± 0.03

2.695 ± 0.031

10.106 ± 0.045

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.692 ± 0.018

2.275 ± 0.019

5.282 ± 0.028

2.751 ± 0.021

7.755 ± 0.04

4.667 ± 0.028

5.15 ± 0.029

7.191 ± 0.033

1.446 ± 0.017

2.13 ± 0.019

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