Chlamydia trachomatis (strain D/UW-3/Cx)

Taxonomy: cellular organisms; Bacteria; PVC group; Chlamydiae; Chlamydiia; Chlamydiales; Chlamydiaceae; Chlamydia/Chlamydophila group; Chlamydia; Chlamydia trachomatis

Average proteome isoelectric point is 6.65

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 895 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:
>sp|O84808|RS18_CHLTR 30S ribosomal protein S18 OS=Chlamydia trachomatis (strain D/UW-3/Cx) OX=272561 GN=rpsR PE=3 SV=1
MM1 pKa = 7.86RR2 pKa = 11.84FLLALFSLILVLPATEE18 pKa = 4.36AFSTEE23 pKa = 4.43DD24 pKa = 3.36KK25 pKa = 10.85QCQQEE30 pKa = 4.14AEE32 pKa = 4.2EE33 pKa = 5.04DD34 pKa = 3.9CSQVADD40 pKa = 3.51TCVFYY45 pKa = 10.94SYY47 pKa = 11.85AEE49 pKa = 4.24GLEE52 pKa = 4.03HH53 pKa = 7.41ARR55 pKa = 11.84DD56 pKa = 3.67EE57 pKa = 4.74GKK59 pKa = 8.63LTLVVLLDD67 pKa = 3.32TSGYY71 pKa = 10.38SFEE74 pKa = 4.34TLADD78 pKa = 3.5AAHH81 pKa = 6.39AMEE84 pKa = 5.18SSLLSTFADD93 pKa = 3.88FVVLSRR99 pKa = 11.84RR100 pKa = 11.84EE101 pKa = 4.35AVPLIYY107 pKa = 10.28PPVPDD112 pKa = 4.14PMVGEE117 pKa = 3.71IALFLEE123 pKa = 4.72AFSDD127 pKa = 3.72QTFPSQPVIVTLAIGASSAEE147 pKa = 3.83IMDD150 pKa = 3.33ITEE153 pKa = 4.24IPSINPEE160 pKa = 3.83FVEE163 pKa = 4.33

Molecular weight: 17.82 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|O84803|O84803_CHLTR CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase OS=Chlamydia trachomatis (strain D/UW-3/Cx) OX=272561 GN=pgsA_2 PE=3 SV=1
MM1 pKa = 7.35KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 10.29QPSKK9 pKa = 9.17RR10 pKa = 11.84KK11 pKa = 9.43RR12 pKa = 11.84RR13 pKa = 11.84NSVGFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.34SGRR28 pKa = 11.84NLLNRR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84HH37 pKa = 5.26GRR39 pKa = 11.84HH40 pKa = 5.61SLIDD44 pKa = 3.51LL45 pKa = 4.14

Molecular weight: 5.46 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

895

0

895

312168

45

1786

348.8

38.9

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.532 ± 0.066

1.626 ± 0.032

4.524 ± 0.059

6.613 ± 0.076

4.829 ± 0.061

6.347 ± 0.084

2.304 ± 0.044

6.607 ± 0.062

5.755 ± 0.07

11.226 ± 0.093

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.051 ± 0.028

3.502 ± 0.064

4.369 ± 0.058

4.193 ± 0.058

4.838 ± 0.067

8.117 ± 0.093

5.12 ± 0.082

6.421 ± 0.066

0.956 ± 0.029

3.068 ± 0.045
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