Streptococcus pasteurianus (strain ATCC 43144 / JCM 5346 / CDC 1723-81)

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae; Streptococcus; Streptococcus pasteurianus

Average proteome isoelectric point is 6.11

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1864 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|F5X2E7|F5X2E7_STRPX Predicted membrane protein OS=Streptococcus pasteurianus (strain ATCC 43144 / JCM 5346 / CDC 1723-81) OX=981540 GN=SGPB_1420 PE=4 SV=1
MM1 pKa = 7.42PTRR4 pKa = 11.84NYY6 pKa = 10.48SRR8 pKa = 11.84RR9 pKa = 11.84KK10 pKa = 9.05RR11 pKa = 11.84QQKK14 pKa = 8.77SQIIALTGLVTAAVALVLILAKK36 pKa = 10.67LIFSGVTTLASDD48 pKa = 4.29GSLDD52 pKa = 4.09LSDD55 pKa = 4.43ANSYY59 pKa = 10.42DD60 pKa = 3.26VSEE63 pKa = 4.44IATVSTSDD71 pKa = 3.87AIIYY75 pKa = 9.48TDD77 pKa = 4.74DD78 pKa = 3.99GSSSKK83 pKa = 10.35ISEE86 pKa = 4.03NTAITISAYY95 pKa = 10.81YY96 pKa = 9.11YY97 pKa = 10.69DD98 pKa = 5.47AMLNDD103 pKa = 4.26EE104 pKa = 5.05DD105 pKa = 3.96TTLAQFSMNGDD116 pKa = 3.53TYY118 pKa = 11.5YY119 pKa = 10.33IDD121 pKa = 3.68TNDD124 pKa = 3.95ISLEE128 pKa = 3.79QDD130 pKa = 3.04NTINAYY136 pKa = 9.26IAEE139 pKa = 4.32TLGYY143 pKa = 9.41SHH145 pKa = 7.5ADD147 pKa = 2.73ITDD150 pKa = 4.54DD151 pKa = 3.25IKK153 pKa = 11.62SSFEE157 pKa = 3.4QAAYY161 pKa = 8.35KK162 pKa = 10.15TDD164 pKa = 3.57DD165 pKa = 3.89GKK167 pKa = 10.1PLGVIIHH174 pKa = 6.48DD175 pKa = 3.8TGVDD179 pKa = 3.13NSTIEE184 pKa = 4.3SEE186 pKa = 4.38VNYY189 pKa = 9.55MVQNYY194 pKa = 9.52DD195 pKa = 3.19KK196 pKa = 10.66EE197 pKa = 4.78GVFVHH202 pKa = 6.45SFIDD206 pKa = 3.05SDD208 pKa = 4.26TILRR212 pKa = 11.84IADD215 pKa = 3.7EE216 pKa = 4.95GYY218 pKa = 9.73KK219 pKa = 10.59AQGAGANANPYY230 pKa = 9.49YY231 pKa = 10.18IQFEE235 pKa = 4.5LTHH238 pKa = 6.78EE239 pKa = 4.54DD240 pKa = 3.54SQKK243 pKa = 11.04GFAEE247 pKa = 3.95QLANAAYY254 pKa = 7.84YY255 pKa = 7.92TAYY258 pKa = 9.85MLKK261 pKa = 10.29KK262 pKa = 9.59YY263 pKa = 10.0DD264 pKa = 3.8LPVTLGQEE272 pKa = 4.26DD273 pKa = 4.81GEE275 pKa = 4.67GTIWTHH281 pKa = 5.77EE282 pKa = 4.24MVSLYY287 pKa = 10.84LGGTDD292 pKa = 4.6HH293 pKa = 7.64VDD295 pKa = 3.12PTDD298 pKa = 3.34YY299 pKa = 8.5WTEE302 pKa = 3.73TANDD306 pKa = 3.92YY307 pKa = 11.19FGTDD311 pKa = 3.11YY312 pKa = 11.1DD313 pKa = 3.69IEE315 pKa = 4.76DD316 pKa = 3.9FVEE319 pKa = 4.96LVQAYY324 pKa = 10.1YY325 pKa = 10.88NALL328 pKa = 3.56

Molecular weight:
36.32 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|F5X3R9|F5X3R9_STRPX 30S ribosomal protein S2 OS=Streptococcus pasteurianus (strain ATCC 43144 / JCM 5346 / CDC 1723-81) OX=981540 GN=rpsB PE=3 SV=1
MM1 pKa = 7.35KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 10.07QPSKK9 pKa = 9.67IRR11 pKa = 11.84RR12 pKa = 11.84QRR14 pKa = 11.84KK15 pKa = 7.52HH16 pKa = 5.2GFRR19 pKa = 11.84HH20 pKa = 6.39RR21 pKa = 11.84MSTKK25 pKa = 9.02NGRR28 pKa = 11.84RR29 pKa = 11.84VLAARR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.81GRR39 pKa = 11.84KK40 pKa = 8.75VLSAA44 pKa = 4.05

Molecular weight:
5.36 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

1864

0

1864

569143

38

1998

305.3

34.18

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.662 ± 0.056

0.568 ± 0.013

5.954 ± 0.048

6.81 ± 0.057

4.604 ± 0.043

6.488 ± 0.056

1.876 ± 0.023

7.596 ± 0.051

6.717 ± 0.046

9.871 ± 0.065

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.552 ± 0.026

4.719 ± 0.039

3.138 ± 0.029

3.743 ± 0.036

3.819 ± 0.042

6.204 ± 0.051

5.914 ± 0.047

7.106 ± 0.05

0.857 ± 0.018

3.802 ± 0.041

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