Elstera cyanobacteriorum

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; Rhodospirillaceae; Elstera

Average proteome isoelectric point is 6.71

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3712 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|A0A255XI83|A0A255XI83_9PROT Uncharacterized protein OS=Elstera cyanobacteriorum OX=2022747 GN=CHR90_16890 PE=4 SV=1
MM1 pKa = 7.58AVQGGQVSLTDD12 pKa = 4.67LDD14 pKa = 4.06PGVYY18 pKa = 10.21LVTPSGAFDD27 pKa = 4.1LVFPYY32 pKa = 10.83DD33 pKa = 3.41EE34 pKa = 5.3GDD36 pKa = 3.35FHH38 pKa = 9.1LSDD41 pKa = 3.04IFDD44 pKa = 3.71YY45 pKa = 11.4FEE47 pKa = 5.33LGEE50 pKa = 4.05VLEE53 pKa = 4.58EE54 pKa = 4.79DD55 pKa = 3.82GAPGIEE61 pKa = 3.89LDD63 pKa = 3.6ARR65 pKa = 11.84EE66 pKa = 4.16VKK68 pKa = 9.76QLKK71 pKa = 10.22RR72 pKa = 11.84MARR75 pKa = 11.84EE76 pKa = 3.96YY77 pKa = 11.3ADD79 pKa = 3.57DD80 pKa = 4.53HH81 pKa = 6.45PPEE84 pKa = 5.08FIAMCRR90 pKa = 11.84AMVQAVADD98 pKa = 4.01TAPDD102 pKa = 3.46EE103 pKa = 5.05DD104 pKa = 4.31VVCFYY109 pKa = 11.51EE110 pKa = 4.53NFGG113 pKa = 3.73

Molecular weight: 12.54 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A255XIW3|A0A255XIW3_9PROT Uncharacterized protein OS=Elstera cyanobacteriorum OX=2022747 GN=CHR90_18185 PE=4 SV=1
MM1 pKa = 7.48ASVRR5 pKa = 11.84AAQAAVSARR14 pKa = 11.84RR15 pKa = 11.84GTGPSARR22 pKa = 11.84VRR24 pKa = 11.84RR25 pKa = 11.84ATARR29 pKa = 11.84KK30 pKa = 9.59GIAPRR35 pKa = 11.84GNGVSARR42 pKa = 11.84APRR45 pKa = 11.84EE46 pKa = 3.43TARR49 pKa = 11.84AVRR52 pKa = 11.84VHH54 pKa = 6.5RR55 pKa = 11.84AMVRR59 pKa = 11.84AVTARR64 pKa = 11.84AASVRR69 pKa = 11.84STTARR74 pKa = 11.84KK75 pKa = 7.09PTASRR80 pKa = 11.84ASVASARR87 pKa = 11.84APRR90 pKa = 11.84GTVHH94 pKa = 7.49AAQGQKK100 pKa = 10.69VIVHH104 pKa = 6.89AAQGQKK110 pKa = 10.69VIVHH114 pKa = 6.89AAQGQKK120 pKa = 10.69VIVHH124 pKa = 6.77AAQGRR129 pKa = 11.84RR130 pKa = 11.84ATAA133 pKa = 3.34

Molecular weight: 13.69 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

3712

0

3712

1198734

41

3429

322.9

34.8

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.453 ± 0.066

0.78 ± 0.011

5.55 ± 0.032

5.021 ± 0.029

3.576 ± 0.024

8.555 ± 0.041

1.871 ± 0.017

4.987 ± 0.032

3.102 ± 0.033

11.359 ± 0.05

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.151 ± 0.019

2.294 ± 0.024

5.724 ± 0.04

3.422 ± 0.025

6.939 ± 0.044

4.867 ± 0.027

5.731 ± 0.034

7.163 ± 0.03

1.317 ± 0.016

2.138 ± 0.022
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