Streptococcus criceti HS-6

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

Average proteome isoelectric point is 6.4

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2261 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|G5JPB9|G5JPB9_STRCG Uncharacterized protein OS=Streptococcus criceti HS-6 OX=873449 GN=STRCR_1571 PE=4 SV=1
MM1 pKa = 7.07VEE3 pKa = 3.7KK4 pKa = 10.64AITYY8 pKa = 7.48TVTEE12 pKa = 4.55DD13 pKa = 3.19TVADD17 pKa = 3.68YY18 pKa = 7.52TTTYY22 pKa = 10.85DD23 pKa = 4.56GYY25 pKa = 11.34NITNNYY31 pKa = 8.48TPGKK35 pKa = 8.95TSLTVTKK42 pKa = 10.56VWDD45 pKa = 4.34DD46 pKa = 3.93NNDD49 pKa = 3.25QDD51 pKa = 5.52GIRR54 pKa = 11.84PDD56 pKa = 3.72TIGII60 pKa = 4.0

Molecular weight:
6.71 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|G5JR31|G5JR31_STRCG Glutamine amidotransferase class I OS=Streptococcus criceti HS-6 OX=873449 GN=STRCR_1916 PE=4 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 = 5.18GFRR19 pKa = 11.84HH20 pKa = 6.46RR21 pKa = 11.84MATKK25 pKa = 9.46NGRR28 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:
5.35 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

2261

0

2261

660879

37

1871

292.3

32.65

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.129 ± 0.077

0.509 ± 0.015

6.109 ± 0.049

6.197 ± 0.057

4.386 ± 0.047

6.72 ± 0.055

1.91 ± 0.023

6.974 ± 0.069

6.678 ± 0.05

9.962 ± 0.092

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.409 ± 0.028

4.448 ± 0.042

3.473 ± 0.045

4.465 ± 0.047

4.046 ± 0.043

6.333 ± 0.053

5.708 ± 0.056

6.747 ± 0.047

0.954 ± 0.02

3.842 ± 0.035

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