Salarchaeum sp. JOR-1

Taxonomy: cellular organisms; Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales; Halobacteriaceae; Salarchaeum; unclassified Salarchaeum

Average proteome isoelectric point is 4.88

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2527 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|A0A518S9F0|A0A518S9F0_9EURY Plasmid stabilization protein OS=Salarchaeum sp. JOR-1 OX=2599399 GN=FQU85_03685 PE=4 SV=1
MM1 pKa = 7.72NDD3 pKa = 3.55DD4 pKa = 3.55TNDD7 pKa = 3.46RR8 pKa = 11.84QLYY11 pKa = 7.99NLSRR15 pKa = 11.84RR16 pKa = 11.84KK17 pKa = 10.02VLGGLGAVGLASAGAGLGTSAYY39 pKa = 8.79FTDD42 pKa = 3.96TEE44 pKa = 4.72SFTGNTLAAGEE55 pKa = 4.67LDD57 pKa = 4.13LKK59 pKa = 11.04LDD61 pKa = 3.8YY62 pKa = 10.94KK63 pKa = 10.22STYY66 pKa = 8.55TGGPGRR72 pKa = 11.84LEE74 pKa = 5.57DD75 pKa = 3.98IQAMGYY81 pKa = 9.76PDD83 pKa = 5.61AEE85 pKa = 4.32DD86 pKa = 4.69LGDD89 pKa = 3.77GRR91 pKa = 11.84YY92 pKa = 9.82LLAQTPRR99 pKa = 11.84PGDD102 pKa = 3.37GMGWEE107 pKa = 4.77DD108 pKa = 4.34YY109 pKa = 11.08LPEE112 pKa = 5.14FDD114 pKa = 5.22FCAPEE119 pKa = 3.86NDD121 pKa = 3.47QYY123 pKa = 11.84LVNGDD128 pKa = 4.18GISIFHH134 pKa = 6.97LEE136 pKa = 4.11DD137 pKa = 3.43VKK139 pKa = 11.26PGDD142 pKa = 3.82SGEE145 pKa = 4.24MTVSIHH151 pKa = 6.67ICDD154 pKa = 3.52NPAWLEE160 pKa = 3.9MGGEE164 pKa = 4.02LSEE167 pKa = 4.6NADD170 pKa = 3.38NTMSEE175 pKa = 4.54PEE177 pKa = 4.28SEE179 pKa = 4.28VDD181 pKa = 3.47STPDD185 pKa = 3.15AGEE188 pKa = 3.89LADD191 pKa = 5.0AIEE194 pKa = 4.15VTVWYY199 pKa = 10.19DD200 pKa = 3.41EE201 pKa = 5.36DD202 pKa = 4.4CDD204 pKa = 4.11NVYY207 pKa = 10.8EE208 pKa = 4.09PTGTGEE214 pKa = 4.02QQEE217 pKa = 4.62LEE219 pKa = 4.31VALVSDD225 pKa = 4.32VSGSMSQEE233 pKa = 3.55IGDD236 pKa = 4.38LKK238 pKa = 10.83SAAKK242 pKa = 10.58GFVDD246 pKa = 3.95NLSSPDD252 pKa = 3.19EE253 pKa = 4.02AAAISFSDD261 pKa = 4.64GSSLDD266 pKa = 3.51QQLTTNYY273 pKa = 7.86QTVKK277 pKa = 10.79DD278 pKa = 5.02AIDD281 pKa = 3.49QYY283 pKa = 10.94TSGGGTDD290 pKa = 3.48MDD292 pKa = 3.91QGISTAEE299 pKa = 3.89TEE301 pKa = 4.91LISGANATSGASKK314 pKa = 11.08VMIVLTDD321 pKa = 3.95GQPSSQQAATTAAMNAKK338 pKa = 9.38QAGIRR343 pKa = 11.84IFTIALGSGAATSYY357 pKa = 11.09LEE359 pKa = 4.22NNIASSPGDD368 pKa = 3.45AYY370 pKa = 11.07VAPDD374 pKa = 4.33PSDD377 pKa = 4.09LDD379 pKa = 3.71TVYY382 pKa = 11.06SEE384 pKa = 3.93IAQVVLAGEE393 pKa = 3.96QLIAQGSLADD403 pKa = 4.18VMALLAGGVEE413 pKa = 4.22LDD415 pKa = 3.55GDD417 pKa = 3.75RR418 pKa = 11.84TEE420 pKa = 5.17EE421 pKa = 4.09GRR423 pKa = 11.84QPYY426 pKa = 9.28PGNTTQCIGFEE437 pKa = 4.26WVLPTDD443 pKa = 3.73VEE445 pKa = 4.65NEE447 pKa = 4.1VQTDD451 pKa = 3.65SVAFNVDD458 pKa = 3.85FTATQYY464 pKa = 10.93RR465 pKa = 11.84HH466 pKa = 6.06NPQTTTTAPQQ476 pKa = 3.04

Molecular weight: 50.22 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A518S9T5|A0A518S9T5_9EURY Polymer-forming cytoskeletal protein OS=Salarchaeum sp. JOR-1 OX=2599399 GN=FQU85_04265 PE=4 SV=1
MM1 pKa = 7.42TLLPSRR7 pKa = 11.84STLRR11 pKa = 11.84AAAFVVLGTAGFAVSFTMTGQWIRR35 pKa = 11.84WHH37 pKa = 5.75MMGSRR42 pKa = 11.84HH43 pKa = 6.42SFSLQNGVLAALFTGLFALLALVGGIAIARR73 pKa = 11.84RR74 pKa = 11.84RR75 pKa = 3.59

Molecular weight: 8.08 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

2527

0

2527

744264

37

3266

294.5

31.99

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

11.476 ± 0.086

0.661 ± 0.015

8.6 ± 0.078

8.101 ± 0.089

3.393 ± 0.035

8.266 ± 0.045

2.083 ± 0.026

3.585 ± 0.04

1.921 ± 0.03

9.056 ± 0.067

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.664 ± 0.019

2.457 ± 0.032

4.552 ± 0.032

2.461 ± 0.032

6.519 ± 0.05

5.367 ± 0.033

6.441 ± 0.06

9.42 ± 0.057

1.116 ± 0.018

2.862 ± 0.025
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