Chlamydia trachomatis

Taxonomy: cellular organisms; Bacteria; PVC group; Chlamydiae; Chlamydiia; Chlamydiales; Chlamydiaceae;

Average proteome isoelectric point is 6.78

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1102 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|A0A655N281|A0A655N281_CHLTH NIF3-like protein OS=Chlamydia trachomatis OX=813 GN=ERS133252_00387 PE=3 SV=1
MM1 pKa = 7.8VPDD4 pKa = 5.03DD5 pKa = 4.77DD6 pKa = 5.5VGFSSCEE13 pKa = 3.97SPPDD17 pKa = 3.61PEE19 pKa = 5.32LPPKK23 pKa = 10.56LLLFGLTYY31 pKa = 10.45FSFNTDD37 pKa = 2.95PVACTGICSVQDD49 pKa = 3.41CPEE52 pKa = 3.9ASEE55 pKa = 4.15NFLVIGSGVVGVVGVGDD72 pKa = 4.16GVADD76 pKa = 3.7RR77 pKa = 11.84LYY79 pKa = 10.43FLEE82 pKa = 4.35KK83 pKa = 10.72VFVIDD88 pKa = 4.1AVVGPLVAGDD98 pKa = 4.07DD99 pKa = 3.92VASEE103 pKa = 4.45VVFFGEE109 pKa = 4.77DD110 pKa = 3.26GGDD113 pKa = 3.33LGVVSVFGGVTVSSRR128 pKa = 11.84EE129 pKa = 3.83IGSVDD134 pKa = 3.17VGVVLFGWFQVPCMEE149 pKa = 4.59KK150 pKa = 10.22VRR152 pKa = 11.84IPVFF156 pKa = 3.43

Molecular weight: 16.3 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A655N2I8|A0A655N2I8_CHLTH Uncharacterized protein OS=Chlamydia trachomatis OX=813 GN=ERS133252_00734 PE=4 SV=1
MM1 pKa = 6.76VAVAAAHH8 pKa = 5.32TTTTLAQALTGQGRR22 pKa = 11.84SSSCKK27 pKa = 7.68IWEE30 pKa = 4.96VYY32 pKa = 8.64TQMQDD37 pKa = 3.09FLHH40 pKa = 6.43FRR42 pKa = 11.84THH44 pKa = 4.98FHH46 pKa = 6.32LGFRR50 pKa = 11.84RR51 pKa = 11.84LRR53 pKa = 11.84DD54 pKa = 3.15AKK56 pKa = 8.07TARR59 pKa = 11.84RR60 pKa = 11.84RR61 pKa = 11.84PHH63 pKa = 5.81SFPWEE68 pKa = 3.96KK69 pKa = 10.82GSALVRR75 pKa = 11.84GGAHH79 pKa = 5.52VNFLVAHH86 pKa = 6.17LNVVRR91 pKa = 11.84HH92 pKa = 6.43ADD94 pKa = 3.48LPLEE98 pKa = 4.12PVEE101 pKa = 4.55RR102 pKa = 11.84HH103 pKa = 5.69DD104 pKa = 4.94QIAAYY109 pKa = 9.73GRR111 pKa = 11.84VIARR115 pKa = 11.84LNEE118 pKa = 3.52IRR120 pKa = 11.84RR121 pKa = 11.84LSVLLLQRR129 pKa = 11.84GAGFLHH135 pKa = 6.74HH136 pKa = 6.69AAEE139 pKa = 4.1RR140 pKa = 11.84HH141 pKa = 5.32EE142 pKa = 4.41PATLQDD148 pKa = 4.22CCQKK152 pKa = 10.8LDD154 pKa = 3.9PLVRR158 pKa = 11.84AAGVCFIDD166 pKa = 4.58PLAGLHH172 pKa = 6.2RR173 pKa = 11.84VLAHH177 pKa = 6.94LGHH180 pKa = 6.06SVRR183 pKa = 11.84TLALNRR189 pKa = 11.84VNLDD193 pKa = 2.7RR194 pKa = 11.84WVVVGAKK201 pKa = 9.78RR202 pKa = 11.84PAPFGHH208 pKa = 6.98PAVMVDD214 pKa = 3.1VVGTSRR220 pKa = 11.84VEE222 pKa = 3.74VALTHH227 pKa = 6.19QHH229 pKa = 6.36DD230 pKa = 4.54CVNVRR235 pKa = 11.84MPLARR240 pKa = 11.84LLVVSDD246 pKa = 4.21FF247 pKa = 3.92

Molecular weight: 27.54 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

1102

0

1102

229585

31

1442

208.3

23.33

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.449 ± 0.075

1.653 ± 0.039

4.554 ± 0.057

6.52 ± 0.09

4.803 ± 0.068

6.267 ± 0.08

2.311 ± 0.041

6.604 ± 0.071

5.878 ± 0.074

10.994 ± 0.111

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.35 ± 0.038

3.637 ± 0.062

4.299 ± 0.066

4.129 ± 0.066

4.987 ± 0.066

7.841 ± 0.087

5.065 ± 0.082

6.331 ± 0.072

1.045 ± 0.03

3.254 ± 0.055
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