Pseudoalteromonas ulvae

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales; Pseudoalteromonadaceae; Pseudoalteromonas

Average proteome isoelectric point is 6.12

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3964 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|A0A244CKL1|A0A244CKL1_9GAMM Sigma-54-dependent Fis family transcriptional regulator OS=Pseudoalteromonas ulvae OX=107327 GN=B1199_20620 PE=4 SV=1
MM1 pKa = 7.17SHH3 pKa = 6.0NHH5 pKa = 5.67TFSEE9 pKa = 4.14QDD11 pKa = 3.0WPFDD15 pKa = 3.97CPVEE19 pKa = 4.2TLVVTTKK26 pKa = 10.76LVYY29 pKa = 10.4DD30 pKa = 3.59KK31 pKa = 11.09SEE33 pKa = 4.92PIVQVIHH40 pKa = 6.71YY41 pKa = 9.31EE42 pKa = 4.02DD43 pKa = 5.31GEE45 pKa = 4.37WQFMCNTTDD54 pKa = 4.61DD55 pKa = 4.56PDD57 pKa = 5.74DD58 pKa = 5.54GIVVCMGCFFQKK70 pKa = 10.33FPEE73 pKa = 4.39VAQLADD79 pKa = 3.85LPLGFDD85 pKa = 4.86AYY87 pKa = 10.85RR88 pKa = 11.84DD89 pKa = 4.62DD90 pKa = 5.98INQPWDD96 pKa = 3.25IEE98 pKa = 4.19KK99 pKa = 11.19LEE101 pKa = 4.31DD102 pKa = 3.27

Molecular weight: 11.86 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A244CKI8|A0A244CKI8_9GAMM Uncharacterized protein OS=Pseudoalteromonas ulvae OX=107327 GN=B1199_20610 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.51RR3 pKa = 11.84TFQPSVLKK11 pKa = 10.42RR12 pKa = 11.84KK13 pKa = 9.36RR14 pKa = 11.84SHH16 pKa = 6.15GFRR19 pKa = 11.84ARR21 pKa = 11.84MATTNGRR28 pKa = 11.84KK29 pKa = 9.73LIARR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.93GRR39 pKa = 11.84KK40 pKa = 8.67VLSAA44 pKa = 4.05

Molecular weight: 5.12 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

3964

0

3964

1332564

37

2353

336.2

37.43

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.691 ± 0.039

1.036 ± 0.014

5.491 ± 0.035

5.873 ± 0.033

4.425 ± 0.026

6.256 ± 0.035

2.43 ± 0.023

6.522 ± 0.03

5.315 ± 0.029

10.683 ± 0.049

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.334 ± 0.017

4.578 ± 0.03

3.739 ± 0.022

5.436 ± 0.041

4.027 ± 0.024

6.771 ± 0.033

5.472 ± 0.028

6.612 ± 0.034

1.16 ± 0.014

3.148 ± 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