Xenococcus sp. PCC 7305

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Cyanobacteria/Melainabacteria group; Cyanobacteria; Pleurocapsales; Xenococcaceae; Xenococcus; unclassified Xenococcus

Average proteome isoelectric point is 6.16

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 5347 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|L8M053|L8M053_9CYAN Uncharacterized protein OS=Xenococcus sp. PCC 7305 OX=102125 GN=Xen7305DRAFT_00004360 PE=4 SV=1
MM1 pKa = 7.78AEE3 pKa = 4.33NLIMWIKK10 pKa = 10.49QLGSPEE16 pKa = 4.21NDD18 pKa = 2.98LSQGIAIDD26 pKa = 3.66SNGNVFISGSTRR38 pKa = 11.84GTLGNTNFGNSDD50 pKa = 3.24TWVAKK55 pKa = 10.27YY56 pKa = 10.29DD57 pKa = 3.68HH58 pKa = 6.6QGNLLWTQQFGTSNLDD74 pKa = 3.45DD75 pKa = 4.4FEE77 pKa = 6.4GLATDD82 pKa = 3.86INGHH86 pKa = 5.21VYY88 pKa = 10.16IAGSSLGTIEE98 pKa = 4.25GTFQIDD104 pKa = 2.6SDD106 pKa = 3.77AWVNKK111 pKa = 10.15YY112 pKa = 10.33DD113 pKa = 4.06GQGNLLWSQQLGFSGFDD130 pKa = 3.13SATGVATDD138 pKa = 4.22LGGNVYY144 pKa = 10.34ISGFTNGISDD154 pKa = 3.75EE155 pKa = 4.4ANGGGSVAWVTKK167 pKa = 10.75YY168 pKa = 10.62DD169 pKa = 3.66VQGNLLWNQQLDD181 pKa = 3.63ASGSEE186 pKa = 3.61ISAGVTTDD194 pKa = 2.43IHH196 pKa = 6.79GNFYY200 pKa = 10.56ISGDD204 pKa = 3.68TTRR207 pKa = 11.84SNSEE211 pKa = 3.66NTNAWVAKK219 pKa = 9.92YY220 pKa = 9.99DD221 pKa = 4.29AEE223 pKa = 5.91GNLLWNQQLDD233 pKa = 3.8SAEE236 pKa = 4.34AEE238 pKa = 3.95FDD240 pKa = 3.44YY241 pKa = 11.2SQAVTTDD248 pKa = 3.29LSGNVYY254 pKa = 10.18IAGGTNGSIDD264 pKa = 3.64RR265 pKa = 11.84GNAGLNDD272 pKa = 3.44AWVAKK277 pKa = 10.53YY278 pKa = 10.48DD279 pKa = 4.28GEE281 pKa = 5.22GNLLWTEE288 pKa = 3.9QLGTVGNDD296 pKa = 2.85AAEE299 pKa = 5.22GITTDD304 pKa = 3.7SEE306 pKa = 4.78GNVYY310 pKa = 10.33ISGFTNEE317 pKa = 4.45TLGEE321 pKa = 4.13ANAGGSDD328 pKa = 3.21AWVAKK333 pKa = 10.31YY334 pKa = 10.59DD335 pKa = 4.3SNGNLLWTEE344 pKa = 4.01QFGSPEE350 pKa = 4.52DD351 pKa = 4.62DD352 pKa = 4.11DD353 pKa = 4.64SQGVAIDD360 pKa = 4.28SNGSLYY366 pKa = 10.9LSGSTEE372 pKa = 4.07GNLDD376 pKa = 3.36GVNFGGEE383 pKa = 4.4DD384 pKa = 2.94AWVAQISQPIIPDD397 pKa = 3.17NGGNGGNNGNGGGSAPLLTTPINRR421 pKa = 11.84FQNNSLPGTYY431 pKa = 10.26LFAGEE436 pKa = 5.27DD437 pKa = 3.62EE438 pKa = 4.63SQGIRR443 pKa = 11.84ANFPNFVEE451 pKa = 4.28EE452 pKa = 4.42GQAFRR457 pKa = 11.84VGVEE461 pKa = 4.07PGDD464 pKa = 3.37NLIRR468 pKa = 11.84LNRR471 pKa = 11.84FQNSNVPGTYY481 pKa = 9.86LYY483 pKa = 10.85AGEE486 pKa = 4.96EE487 pKa = 4.24EE488 pKa = 4.52SQSIRR493 pKa = 11.84ANFSNFIEE501 pKa = 4.29EE502 pKa = 4.7GIAFYY507 pKa = 10.94VYY509 pKa = 10.78AGTADD514 pKa = 3.12IGTDD518 pKa = 3.66FYY520 pKa = 11.4RR521 pKa = 11.84FQNQNVPGTYY531 pKa = 9.43IFVGGNEE538 pKa = 4.11RR539 pKa = 11.84QNILANFPHH548 pKa = 6.09FHH550 pKa = 6.78EE551 pKa = 4.79EE552 pKa = 4.45GIAFEE557 pKa = 4.46VGTT560 pKa = 4.42

Molecular weight: 59.7 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|L8LYW6|L8LYW6_9CYAN Uncharacterized protein OS=Xenococcus sp. PCC 7305 OX=102125 GN=Xen7305DRAFT_00009040 PE=4 SV=1
MM1 pKa = 7.55TKK3 pKa = 9.01RR4 pKa = 11.84TLGGTSRR11 pKa = 11.84KK12 pKa = 7.83QKK14 pKa = 9.77RR15 pKa = 11.84KK16 pKa = 8.61SGFRR20 pKa = 11.84ARR22 pKa = 11.84MRR24 pKa = 11.84TKK26 pKa = 10.37NGRR29 pKa = 11.84KK30 pKa = 9.19VIQARR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.98KK38 pKa = 9.65GRR40 pKa = 11.84HH41 pKa = 5.0RR42 pKa = 11.84LSVV45 pKa = 3.12

Molecular weight: 5.31 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

5347

0

5347

1695650

20

10636

317.1

35.4

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.621 ± 0.036

0.928 ± 0.014

5.477 ± 0.053

6.55 ± 0.033

4.161 ± 0.025

6.652 ± 0.054

1.682 ± 0.018

7.544 ± 0.029

5.289 ± 0.044

10.763 ± 0.046

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.719 ± 0.021

5.029 ± 0.036

4.196 ± 0.024

5.055 ± 0.035

4.518 ± 0.031

6.711 ± 0.026

5.527 ± 0.038

6.074 ± 0.029

1.34 ± 0.015

3.162 ± 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