Leucothrix arctica

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales; Thiotrichaceae; Leucothrix

Average proteome isoelectric point is 6.18

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 4192 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|A0A317CST0|A0A317CST0_9GAMM 3D-(3 5/4)-trihydroxycyclohexane-1 2-dione acylhydrolase (Decyclizing) OS=Leucothrix arctica OX=1481894 GN=iolD PE=3 SV=1
MM1 pKa = 7.83KK2 pKa = 10.24LRR4 pKa = 11.84PFLYY8 pKa = 10.19SATAMLSLNGAASAEE23 pKa = 4.55LIFSEE28 pKa = 4.6YY29 pKa = 10.28IEE31 pKa = 4.78GSGNNKK37 pKa = 9.7ALEE40 pKa = 4.52IYY42 pKa = 10.35NSSTADD48 pKa = 3.21VDD50 pKa = 3.87LSTYY54 pKa = 10.94SVVGYY59 pKa = 10.07QNGGADD65 pKa = 3.09AGYY68 pKa = 10.55SVDD71 pKa = 5.11LSGTLTAGSVYY82 pKa = 10.31IIAHH86 pKa = 6.05SSADD90 pKa = 3.55AEE92 pKa = 4.29ILAKK96 pKa = 10.24ADD98 pKa = 3.4QQYY101 pKa = 10.89GLQFNGDD108 pKa = 3.92DD109 pKa = 4.75AVTLQNSGTIVDD121 pKa = 4.52SIGKK125 pKa = 9.48IGEE128 pKa = 4.42DD129 pKa = 3.89PGSEE133 pKa = 3.79WGSGDD138 pKa = 3.75STTKK142 pKa = 10.73DD143 pKa = 2.84HH144 pKa = 6.16TLRR147 pKa = 11.84RR148 pKa = 11.84QAGLTTGDD156 pKa = 3.48TDD158 pKa = 3.54ATDD161 pKa = 4.75DD162 pKa = 4.81FDD164 pKa = 6.42PATQWDD170 pKa = 4.39AFEE173 pKa = 5.73KK174 pKa = 10.83DD175 pKa = 3.58DD176 pKa = 4.04FSGIGAHH183 pKa = 6.56GSLVVSDD190 pKa = 4.55GLPVANAGTDD200 pKa = 3.36QSGITAGAVVTLDD213 pKa = 3.33GSGSVDD219 pKa = 3.15TSEE222 pKa = 4.42GGSIIDD228 pKa = 4.02YY229 pKa = 10.68NWTQTSGTTVALDD242 pKa = 3.62TTDD245 pKa = 3.0PTMPSFTTPLAEE257 pKa = 5.53DD258 pKa = 3.93SLTFMLTVTDD268 pKa = 3.82NDD270 pKa = 4.09GNTATDD276 pKa = 3.57TVTVNVNAVLISQCNAQTHH295 pKa = 6.21VISQIQGSGDD305 pKa = 3.39TSPLVDD311 pKa = 3.63EE312 pKa = 4.87VVTVQAVVTKK322 pKa = 10.0LLPEE326 pKa = 3.87LTGYY330 pKa = 9.06MIQEE334 pKa = 4.0EE335 pKa = 4.35AADD338 pKa = 4.14EE339 pKa = 4.93DD340 pKa = 4.34GDD342 pKa = 4.03AATSEE347 pKa = 4.58GVFVYY352 pKa = 10.19DD353 pKa = 3.73YY354 pKa = 11.4ANSPSVGDD362 pKa = 3.54VVSIVGTVAEE372 pKa = 4.84YY373 pKa = 11.56YY374 pKa = 10.82DD375 pKa = 3.86LTQLKK380 pKa = 9.95SVSNFDD386 pKa = 3.45VCDD389 pKa = 3.49TGVSIAATDD398 pKa = 3.43ASLPFTAATDD408 pKa = 3.25IEE410 pKa = 4.96MYY412 pKa = 10.41EE413 pKa = 4.22GMLITFPQEE422 pKa = 3.57LTVTEE427 pKa = 4.77TYY429 pKa = 11.03SLGRR433 pKa = 11.84YY434 pKa = 7.7GQVALSSSGKK444 pKa = 9.93RR445 pKa = 11.84PNPTQVAAPGEE456 pKa = 4.22DD457 pKa = 3.24AVAQAAANALNLIIMDD473 pKa = 4.99DD474 pKa = 3.6GSNAQNATISYY485 pKa = 9.11PGFGEE490 pKa = 3.98LTYY493 pKa = 11.4DD494 pKa = 3.3NAIRR498 pKa = 11.84GGNTITGLTGVVNYY512 pKa = 7.84TFSTYY517 pKa = 11.0SVVPTADD524 pKa = 3.07VAFEE528 pKa = 4.8DD529 pKa = 4.59DD530 pKa = 3.76NARR533 pKa = 11.84TATPEE538 pKa = 3.97DD539 pKa = 3.29VGGEE543 pKa = 4.04LKK545 pKa = 11.1VSGFNVLNYY554 pKa = 7.5FTTLTSAGSEE564 pKa = 3.95ICGSGDD570 pKa = 3.42NYY572 pKa = 10.79CRR574 pKa = 11.84GADD577 pKa = 3.45DD578 pKa = 3.65AAEE581 pKa = 4.28FEE583 pKa = 4.33RR584 pKa = 11.84QNAKK588 pKa = 10.46LMSALSAIDD597 pKa = 3.78ADD599 pKa = 3.48IFGLIEE605 pKa = 3.97IEE607 pKa = 4.46NNAEE611 pKa = 3.84DD612 pKa = 4.09TAVSTLVEE620 pKa = 4.14NLNGEE625 pKa = 4.39VGADD629 pKa = 3.26TYY631 pKa = 11.27SYY633 pKa = 11.7VMTGMIGEE641 pKa = 4.58DD642 pKa = 3.76SIKK645 pKa = 10.29QALIYY650 pKa = 10.39KK651 pKa = 7.49PAKK654 pKa = 10.0VEE656 pKa = 3.9PFGDD660 pKa = 4.37FSIVDD665 pKa = 3.72YY666 pKa = 11.04NDD668 pKa = 3.2SKK670 pKa = 11.44NRR672 pKa = 11.84PSLIQTFKK680 pKa = 10.45TVGGEE685 pKa = 4.08DD686 pKa = 3.34EE687 pKa = 5.0DD688 pKa = 4.73AFTVVVNHH696 pKa = 6.68LKK698 pKa = 10.86SKK700 pKa = 10.87GSDD703 pKa = 3.41CDD705 pKa = 3.58EE706 pKa = 5.42LGDD709 pKa = 4.67PDD711 pKa = 6.07LEE713 pKa = 5.97DD714 pKa = 4.11GQGNCNLTRR723 pKa = 11.84LGAVEE728 pKa = 4.12TLLTSLNSMDD738 pKa = 3.79NQNILLLGDD747 pKa = 4.05FNSYY751 pKa = 11.07AMEE754 pKa = 4.68DD755 pKa = 4.33PITALKK761 pKa = 10.36DD762 pKa = 3.13AGYY765 pKa = 10.93VDD767 pKa = 5.14LGAEE771 pKa = 4.09AGEE774 pKa = 4.15TASYY778 pKa = 11.17VFDD781 pKa = 4.79GEE783 pKa = 4.34WGTLDD788 pKa = 3.49YY789 pKa = 11.51AFASASLADD798 pKa = 4.05KK799 pKa = 11.24VSDD802 pKa = 3.37TTEE805 pKa = 3.18WHH807 pKa = 6.53INADD811 pKa = 3.74EE812 pKa = 5.29PISFDD817 pKa = 3.58YY818 pKa = 9.86NTDD821 pKa = 3.77FKK823 pKa = 11.45ADD825 pKa = 3.72TEE827 pKa = 4.19IASYY831 pKa = 10.87YY832 pKa = 10.21GDD834 pKa = 3.47SAYY837 pKa = 10.4RR838 pKa = 11.84SSDD841 pKa = 3.32HH842 pKa = 7.34DD843 pKa = 3.84PVIVGLNITPVVDD856 pKa = 5.14DD857 pKa = 5.14GSNDD861 pKa = 4.84DD862 pKa = 6.09DD863 pKa = 7.04DD864 pKa = 7.25DD865 pKa = 7.33DD866 pKa = 6.58DD867 pKa = 5.6DD868 pKa = 6.0SSVGGGLAMSPLFMLFSLLGFAAIRR893 pKa = 11.84LRR895 pKa = 11.84RR896 pKa = 11.84KK897 pKa = 9.61

Molecular weight: 94.39 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A317CFU3|A0A317CFU3_9GAMM Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase OS=Leucothrix arctica OX=1481894 GN=cobT PE=3 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLKK11 pKa = 10.08RR12 pKa = 11.84ARR14 pKa = 11.84THH16 pKa = 5.95GFRR19 pKa = 11.84SRR21 pKa = 11.84MSTVGGRR28 pKa = 11.84KK29 pKa = 9.0VIKK32 pKa = 10.13ARR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 10.09GRR39 pKa = 11.84ALLCPP44 pKa = 4.17

Molecular weight: 5.03 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

4192

0

4192

1404415

18

6951

335.0

37.08

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.588 ± 0.047

0.96 ± 0.014

5.872 ± 0.043

6.115 ± 0.038

4.022 ± 0.031

6.937 ± 0.04

2.076 ± 0.022

6.343 ± 0.031

5.406 ± 0.041

10.195 ± 0.054

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.518 ± 0.024

4.234 ± 0.029

3.964 ± 0.025

3.951 ± 0.032

4.486 ± 0.036

7.1 ± 0.042

5.88 ± 0.067

7.031 ± 0.035

1.262 ± 0.014

3.063 ± 0.022
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