Natrarchaeobius chitinivorans

Taxonomy: cellular organisms; Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Natrialbales; Natrialbaceae; Natrarchaeobius

Average proteome isoelectric point is 4.91

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4237 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|A0A3N6LTQ8|A0A3N6LTQ8_9EURY Uncharacterized protein OS=Natrarchaeobius chitinivorans OX=1679083 GN=EA473_19830 PE=4 SV=1
MM1 pKa = 7.4KK2 pKa = 10.49RR3 pKa = 11.84LLLVVLVAAMLALAGCADD21 pKa = 3.85GTGTGTDD28 pKa = 4.43DD29 pKa = 3.68PTVDD33 pKa = 4.31ADD35 pKa = 5.05DD36 pKa = 5.25DD37 pKa = 4.67LEE39 pKa = 4.37EE40 pKa = 4.49TDD42 pKa = 5.63PDD44 pKa = 3.76ATDD47 pKa = 4.89DD48 pKa = 4.93DD49 pKa = 5.18SEE51 pKa = 4.3TDD53 pKa = 3.38EE54 pKa = 5.19AKK56 pKa = 10.39PDD58 pKa = 3.67SDD60 pKa = 4.04EE61 pKa = 5.58SDD63 pKa = 3.59DD64 pKa = 5.8AEE66 pKa = 4.73TNDD69 pKa = 4.51SDD71 pKa = 5.77SGDD74 pKa = 3.88DD75 pKa = 3.76PNIDD79 pKa = 3.51GEE81 pKa = 4.61LEE83 pKa = 3.71IHH85 pKa = 6.92HH86 pKa = 7.0IDD88 pKa = 4.14VGQADD93 pKa = 4.2ATLLIEE99 pKa = 4.42PSGEE103 pKa = 4.02TMLIDD108 pKa = 4.48SGDD111 pKa = 3.24WRR113 pKa = 11.84QGGSEE118 pKa = 4.16VIAYY122 pKa = 10.44LEE124 pKa = 4.22DD125 pKa = 3.63QNVNRR130 pKa = 11.84IDD132 pKa = 3.83HH133 pKa = 6.55LVATHH138 pKa = 5.68GHH140 pKa = 6.58ADD142 pKa = 3.61HH143 pKa = 7.2IGGHH147 pKa = 5.85DD148 pKa = 4.36AIIEE152 pKa = 4.24HH153 pKa = 6.69YY154 pKa = 7.84EE155 pKa = 3.93TEE157 pKa = 4.24RR158 pKa = 11.84NGIGAAYY165 pKa = 10.03DD166 pKa = 3.25SGVAHH171 pKa = 7.04TSQTYY176 pKa = 9.15EE177 pKa = 4.16RR178 pKa = 11.84YY179 pKa = 10.07LDD181 pKa = 5.47AIDD184 pKa = 3.6EE185 pKa = 4.75HH186 pKa = 8.06NVEE189 pKa = 4.21LLIVEE194 pKa = 4.51EE195 pKa = 4.54GDD197 pKa = 3.59HH198 pKa = 7.91IEE200 pKa = 4.81FGDD203 pKa = 4.2ANVDD207 pKa = 3.62VLNPPTGDD215 pKa = 3.34SGSDD219 pKa = 2.82LHH221 pKa = 6.87YY222 pKa = 11.25NSVTLAIEE230 pKa = 4.25FGEE233 pKa = 4.15FSYY236 pKa = 9.84LTTGDD241 pKa = 3.51VEE243 pKa = 5.0ADD245 pKa = 2.97AEE247 pKa = 4.03QRR249 pKa = 11.84MVDD252 pKa = 3.4EE253 pKa = 5.63HH254 pKa = 7.45DD255 pKa = 4.86DD256 pKa = 3.77SLEE259 pKa = 4.2ADD261 pKa = 4.32AYY263 pKa = 10.05QAGHH267 pKa = 6.74HH268 pKa = 6.31GSSTSSTTPFMNEE281 pKa = 3.45VTPAIAIISSAYY293 pKa = 9.72DD294 pKa = 3.16SQYY297 pKa = 11.13GHH299 pKa = 6.95PHH301 pKa = 6.9DD302 pKa = 5.27EE303 pKa = 4.19VLEE306 pKa = 4.76DD307 pKa = 3.61YY308 pKa = 10.99ADD310 pKa = 4.12RR311 pKa = 11.84GIEE314 pKa = 4.25TYY316 pKa = 7.55WTAVHH321 pKa = 6.6GDD323 pKa = 3.59VVLTTDD329 pKa = 3.27GTDD332 pKa = 3.07VEE334 pKa = 5.53LEE336 pKa = 4.34TEE338 pKa = 4.47HH339 pKa = 6.78EE340 pKa = 4.6FSTEE344 pKa = 3.69AADD347 pKa = 4.83LLEE350 pKa = 5.01EE351 pKa = 4.98KK352 pKa = 10.29PADD355 pKa = 4.52DD356 pKa = 4.27DD357 pKa = 4.0TQASVTHH364 pKa = 7.05LIDD367 pKa = 3.66VAPAPLDD374 pKa = 3.49GG375 pKa = 4.96

Molecular weight:
40.34 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|A0A3N6LYG0|A0A3N6LYG0_9EURY Transcription initiation factor IIB OS=Natrarchaeobius chitinivorans OX=1679083 GN=tfb PE=3 SV=1
MM1 pKa = 7.15VLKK4 pKa = 10.64KK5 pKa = 10.76LLGSRR10 pKa = 11.84ATRR13 pKa = 11.84SLTVFSVLAEE23 pKa = 4.12AKK25 pKa = 9.9RR26 pKa = 11.84AFGRR30 pKa = 11.84GRR32 pKa = 11.84RR33 pKa = 11.84TRR35 pKa = 11.84GLLLLGVAALAWKK48 pKa = 7.3WTVIGLVAQGIVGVLRR64 pKa = 11.84RR65 pKa = 11.84GRR67 pKa = 11.84SGGSSPSS74 pKa = 3.16

Molecular weight:
7.83 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

4237

0

4237

1218109

31

3074

287.5

31.43

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

9.848 ± 0.048

0.765 ± 0.013

8.635 ± 0.055

9.199 ± 0.059

3.316 ± 0.029

8.262 ± 0.043

2.038 ± 0.018

4.568 ± 0.032

1.749 ± 0.023

8.747 ± 0.046

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.702 ± 0.015

2.357 ± 0.021

4.646 ± 0.025

2.372 ± 0.023

6.683 ± 0.044

5.856 ± 0.028

6.479 ± 0.033

8.907 ± 0.038

1.133 ± 0.014

2.738 ± 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