Detailed information    

experimental Experimentally validated

Overview

Name   comGG/cglG   Type   Machinery gene
Locus tag   SP_RS10350 Genome accession   NC_003028
Coordinates   1950866..1951279 (-) Length   137 a.a.
NCBI ID   WP_000265622.1    Uniprot ID   Q8CY84
Organism   Streptococcus pneumoniae TIGR4     
Function   dsDNA binding to the cell surface; assembly of the pseudopilus   
DNA binding and uptake

Function

ComGG gene is a component of the competence pseudopilus machinery. Pneumococcal ComGG stabilizes the minor pilin ComGD and ComGF and can interact with and stabilize the major pilin ComGC.


Genomic Context

Location: 1945866..1956279
Locus tag Gene name Coordinates (strand) Size (bp) Protein ID Product Description
  SP_RS10320 (SP_2041) - 1946561..1947385 (-) 825 WP_000727904.1 membrane protein insertase YidC -
  SP_RS10325 (SP_2042) rnpA 1947360..1947731 (-) 372 WP_000739253.1 ribonuclease P protein component -
  SP_RS13700 (SP_2043) - 1947748..1947879 (-) 132 WP_000768904.1 hypothetical protein -
  SP_RS10330 (SP_2044) - 1947880..1949070 (-) 1191 WP_000167757.1 acetate kinase -
  SP_RS10335 (SP_2045) comYH 1949121..1950074 (-) 954 WP_000345135.1 class I SAM-dependent methyltransferase Machinery gene
  SP_RS12490 (SP_2046) - 1950135..1950729 (-) 595 Protein_1942 class I SAM-dependent methyltransferase -
  SP_RS10350 (SP_2047) comGG/cglG 1950866..1951279 (-) 414 WP_000265622.1 competence type IV pilus minor pilin ComGG Machinery gene
  SP_RS10355 (SP_2048) comGF/cglF 1951257..1951718 (-) 462 WP_000250534.1 competence type IV pilus minor pilin ComGF Machinery gene
  SP_RS10360 (SP_2049) comGE/cglE 1951681..1951983 (-) 303 WP_000413382.1 competence type IV pilus minor pilin ComGE Machinery gene
  SP_RS10365 (SP_2050) comGD/cglD 1951946..1952350 (-) 405 WP_000588028.1 competence type IV pilus minor pilin ComGD Machinery gene
  SP_RS10370 (SP_2051) comGC/cglC 1952343..1952669 (-) 327 WP_000738627.1 comG operon protein ComGC Machinery gene
  SP_RS10375 (SP_2052) comGB/cglB 1952671..1953687 (-) 1017 WP_074196785.1 competence type IV pilus assembly protein ComGB Machinery gene
  SP_RS10380 (SP_2053) comGA/cglA/cilD 1953635..1954576 (-) 942 WP_000249564.1 competence type IV pilus ATPase ComGA Machinery gene
  SP_RS10385 (SP_2054) - 1954652..1955017 (-) 366 WP_000286415.1 DUF1033 family protein -
  SP_RS10390 (SP_2055) - 1955168..1956226 (-) 1059 WP_000649468.1 zinc-dependent alcohol dehydrogenase family protein -

Sequence

Protein


Download         Length: 137 a.a.        Molecular weight: 16003.46 Da        Isoelectric Point: 10.2472

>NTDB_id=166 SP_RS10350 WP_000265622.1 1950866..1951279(-) (comGG/cglG) [Streptococcus pneumoniae TIGR4]
MWKKKKVKAGVLLYAVTIAAIFSLLLQFYLNRQVAHYQDYALNKEKLVAFAMAKRTKDKVEQESGEQFFNLGQVSYQNKK
TGLVTRVRTDKSQYEFLFPSVKIKEEKRDKKEEVATDSSEKVEKKKSEEKPEKKENS

Nucleotide


Download         Length: 414 bp        

>NTDB_id=166 SP_RS10350 WP_000265622.1 1950866..1951279(-) (comGG/cglG) [Streptococcus pneumoniae TIGR4]
GTGTGGAAAAAGAAAAAAGTTAAGGCAGGTGTTCTCCTCTACGCAGTCACCATAGCAGCCATCTTTAGTCTTTTGTTGCA
ATTTTATTTGAACCGACAAGTCGCCCACTATCAAGACTATGCTTTGAATAAAGAAAAATTGGTTGCTTTTGCTATGGCTA
AACGAACCAAAGATAAGGTTGAGCAAGAAAGTGGGGAACAGTTTTTTAATCTAGGTCAGGTAAGCTATCAAAACAAGAAA
ACTGGCTTAGTGACGAGGGTTCGTACGGATAAGAGCCAATATGAGTTTCTGTTTCCTTCAGTCAAAATCAAAGAAGAGAA
AAGAGATAAAAAGGAAGAGGTAGCGACCGATTCAAGCGAAAAAGTGGAGAAGAAAAAATCAGAAGAGAAGCCTGAAAAGA
AAGAGAATTCATAG

Domains


No domain identified.



Secondary structure

Protein secondary structures were predicted by S4PRED and visualized by seqviz.



3D structure

Source ID Structure
  AlphaFold DB Q8CY84

Transmembrane helices

Transmembrane helices of protein were predicted by TMHMM 2.0 and visualized by seqviz and ECharts.


Visualization of predicted probability:


Similar proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
  comGG/cglG Streptococcus pneumoniae R6

100

100

1
  comGG/cglG Streptococcus pneumoniae D39

100

100

1
  comGG/cglG Streptococcus pneumoniae Rx1

100

100

1
  comGG/cglG Streptococcus mitis SK321

87.591

100

0.876
  comGG/cglG Streptococcus mitis NCTC 12261

89.256

88.321

0.788
  comYG Streptococcus mutans UA159

38.806

97.81

0.38
  comYG Streptococcus mutans UA140

38.806

97.81

0.38

Multiple sequence alignment    



References

[1] Vitor Oliveira et al. (2021) The Role of Minor Pilins in Assembly and Function of the Competence Pilus of Streptococcus pneumoniae. Frontiers in Cellular And Infection Microbiology 11:808601. [PMID: 35004361]
[2] Scott N Peterson et al. (2004) Identification of competence pheromone responsive genes in Streptococcus pneumoniae by use of DNA microarrays. Molecular Microbiology 51(4):1051-70. [PMID: 14763980]