Genome: Streptococcus pneumoniae D39 (NC_008533.1); Phylum: Firmicutes
S.No.Riboswitch Location and StrandRiboswitch classDownstream gene location and StrandDownstream gene name/gene product descriptionLocus_tag of downstream geneSingle gene/within operon (According to DOOR database)Operon details (List of genes within operon and their Locus_tag)Predicted Structure
1 173892-174006 (-)FMN172658-173759 (-)ribD

Riboflavin biosynthesis protein RibD [Includes: Diaminohydroxyphosphoribosylaminopyrimidine deaminase (DRAP deaminase) (93) (HTP reductase)]
SPD_0169Operon

DOOR ID: 231008
SPD_0166 (ribH),
SPD_0167 (ribB),
SPD_0168 (ribE),
SPD_0169 (ribD)
View Structure
2 376439-376527 (+)glycine376617-377940 (+)SPD_0372

Sodium:alanine symporter family protein
SPD_0372Single gene

DOOR ID: 1891866
SPD_0372 View Structure
3 440975-441209 (+)FMN441373-441937 (+)SPD_0437

Riboflavin transporter
SPD_0437Operon

DOOR ID: 231062
SPD_0437,
SPD_0438,
SPD_0439,
SPD_0440
View Structure
4 643884-643972 (+)TPP644186-644855 (+)SPD_0622

Aminopyrimidine aminohydrolase
SPD_0622Single gene

DOOR ID: 1892184
SPD_0622 View Structure
5 646766-646854 (+)TPP647114-647675 (+)SPD_0625

Membrane protein; putative
SPD_0625Operon

DOOR ID: 231105
SPD_0625,
SPD_0626,
SPD_0627
View Structure
6 653457-653555 (-)TPP652581-653373 (-)thiD

Phosphomethylpyrimidine kinase
SPD_0632Single gene

DOOR ID: 1892262
SPD_0632 (thiD) View Structure
7 1642356-1642451 (+)purine1642850-1643432 (+)xpt

Xanthine phosphoribosyltransferase (XPRTase) (2)
SPD_1628Operon

DOOR ID: 231324
SPD_1628 (xpt),
SPD_1629 (pbuX)
View Structure
8 2006327-2006429 (-)TPP2005965-2006256 (-)SPD_2027

SPD_2027Operon

DOOR ID: 231391
SPD_2024,
SPD_2025,
SPD_2026,
SPD_2027
View Structure