Streptococcus sp. UMB1385

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

Average proteome isoelectric point is 6.51

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1829 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|A0A2N6S842|A0A2N6S842_9STRE Aminotransferase class V-fold PLP-dependent enzyme OS=Streptococcus sp. UMB1385 OX=2069309 GN=CJ217_00750 PE=3 SV=1
MM1 pKa = 7.8ANTDD5 pKa = 3.4NQIILITDD13 pKa = 3.53VAVGKK18 pKa = 9.14FQEE21 pKa = 4.27MLFDD25 pKa = 4.4ADD27 pKa = 5.19KK28 pKa = 10.81RR29 pKa = 11.84DD30 pKa = 3.59SYY32 pKa = 11.72LKK34 pKa = 10.41ISIALEE40 pKa = 4.2GTQMHH45 pKa = 6.1YY46 pKa = 10.82AIDD49 pKa = 3.63IKK51 pKa = 11.34DD52 pKa = 3.65EE53 pKa = 4.56LEE55 pKa = 4.35VGDD58 pKa = 4.25KK59 pKa = 10.55VLNFGDD65 pKa = 4.21LKK67 pKa = 11.3VLVNEE72 pKa = 4.23EE73 pKa = 4.75DD74 pKa = 3.66EE75 pKa = 4.92LLLKK79 pKa = 10.62GLEE82 pKa = 3.72IDD84 pKa = 4.13YY85 pKa = 11.15VQDD88 pKa = 3.48EE89 pKa = 4.71YY90 pKa = 11.83GSEE93 pKa = 4.2FTLHH97 pKa = 6.14NPNMIEE103 pKa = 4.6IYY105 pKa = 10.39DD106 pKa = 4.39DD107 pKa = 4.02EE108 pKa = 7.58DD109 pKa = 4.4GGCCGNGCCCGG120 pKa = 3.43

Molecular weight: 13.42 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2N6S708|A0A2N6S708_9STRE Histidine kinase OS=Streptococcus sp. UMB1385 OX=2069309 GN=CJ217_03485 PE=4 SV=1
MM1 pKa = 7.35KK2 pKa = 9.42RR3 pKa = 11.84TYY5 pKa = 10.24QPNKK9 pKa = 8.16RR10 pKa = 11.84KK11 pKa = 9.54HH12 pKa = 5.99SKK14 pKa = 8.91VHH16 pKa = 5.68GFRR19 pKa = 11.84ARR21 pKa = 11.84MSTKK25 pKa = 10.08NGRR28 pKa = 11.84NVLARR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.94GRR39 pKa = 11.84KK40 pKa = 8.67VLSAA44 pKa = 4.05

Molecular weight: 5.18 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

1829

0

1829

588639

23

3507

321.8

36.32

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.163 ± 0.134

0.678 ± 0.02

5.65 ± 0.059

7.754 ± 0.074

4.506 ± 0.065

6.148 ± 0.068

1.44 ± 0.021

8.449 ± 0.103

9.001 ± 0.072

9.253 ± 0.106

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.166 ± 0.041

6.079 ± 0.061

2.909 ± 0.062

2.679 ± 0.035

3.4 ± 0.045

6.016 ± 0.055

5.612 ± 0.086

7.214 ± 0.067

0.636 ± 0.018

4.249 ± 0.053
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