Roseospirillum parvum

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

Average proteome isoelectric point is 6.36

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3067 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|A0A1G8EYL0|A0A1G8EYL0_9PROT Uncharacterized protein OS=Roseospirillum parvum OX=83401 GN=SAMN05421742_11182 PE=4 SV=1
MM1 pKa = 7.31GNIVQSEE8 pKa = 4.02IAANQSNKK16 pKa = 8.85ATTANDD22 pKa = 3.21ALAEE26 pKa = 4.05IDD28 pKa = 4.04AGMTEE33 pKa = 4.51LLEE36 pKa = 5.96IDD38 pKa = 5.29LSTADD43 pKa = 3.54ATLTAAQYY51 pKa = 10.63RR52 pKa = 11.84GAFTVKK58 pKa = 7.91TTGNDD63 pKa = 3.47GTYY66 pKa = 10.66HH67 pKa = 7.2LALPAQKK74 pKa = 9.93RR75 pKa = 11.84ACGVYY80 pKa = 10.38NGGTGDD86 pKa = 4.05LNVTVGATTVTIPAATGYY104 pKa = 10.5HH105 pKa = 7.4LYY107 pKa = 10.37TDD109 pKa = 4.2GTTDD113 pKa = 3.52GLISLGGGGGEE124 pKa = 4.32SDD126 pKa = 5.19FIGLTDD132 pKa = 3.82TPTDD136 pKa = 3.52YY137 pKa = 11.53TNAAGRR143 pKa = 11.84AVMVNSTGNALEE155 pKa = 4.08FATVVEE161 pKa = 4.64QVGGWFDD168 pKa = 3.72GAPSASQTVFRR179 pKa = 11.84VALTDD184 pKa = 3.69ATDD187 pKa = 4.03LPADD191 pKa = 3.59LAGSVFRR198 pKa = 11.84AGTAPSGGDD207 pKa = 3.15DD208 pKa = 3.74VYY210 pKa = 11.61DD211 pKa = 3.76VQVAGASIGSVTFADD226 pKa = 4.74GATSGTASVTATACAAGDD244 pKa = 4.05VVALIAPTTLYY255 pKa = 11.0GSADD259 pKa = 3.52LTVTIKK265 pKa = 10.09GTLL268 pKa = 3.28

Molecular weight: 26.62 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1G7WQZ5|A0A1G7WQZ5_9PROT Nucleoside diphosphate kinase OS=Roseospirillum parvum OX=83401 GN=ndk PE=3 SV=1
MM1 pKa = 7.35KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 10.29QPSKK9 pKa = 10.24LIRR12 pKa = 11.84KK13 pKa = 8.58RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.23GFRR19 pKa = 11.84ARR21 pKa = 11.84KK22 pKa = 7.68ATVGGRR28 pKa = 11.84RR29 pKa = 11.84VLAARR34 pKa = 11.84RR35 pKa = 11.84ARR37 pKa = 11.84GRR39 pKa = 11.84ARR41 pKa = 11.84LSAA44 pKa = 3.99

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

3067

0

3067

1028483

25

5496

335.3

36.1

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.501 ± 0.067

0.826 ± 0.013

6.018 ± 0.053

5.856 ± 0.038

3.16 ± 0.025

9.109 ± 0.046

2.273 ± 0.019

4.022 ± 0.034

2.482 ± 0.032

11.29 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.221 ± 0.022

2.098 ± 0.021

6.232 ± 0.048

3.005 ± 0.025

7.732 ± 0.056

4.451 ± 0.031

5.225 ± 0.04

7.327 ± 0.038

1.314 ± 0.018

1.858 ± 0.021
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