Standard Name	BIO4 1
Systematic Name	YNR057C
Feature Type	ORF, Verified
Description	Dethiobiotin synthetase, catalyzes the third step in the biotin biosynthesis pathway; BIO4 is in a cluster of 3 genes (BIO3, BIO4, and BIO5) that mediate biotin synthesis; expression appears to be repressed at low iron levels (1, 2)
Name Description	BIOtin 1

Chromosomal Location	ChrXIV:734069 to 733356 | ORF Map | GBrowse
	Note: this feature is encoded on the Crick strand.

	View Computational GO annotations for BIO4
Molecular Function
Manually curated	dethiobiotin synthase activity (IDA, ISS)
Biological Process
Manually curated	biotin biosynthetic process (IDA, IMP)
Cellular Component
Manually curated	cytoplasm (ISS)

Pathways	biotin biosynthesis

Large-scale survey
null	competitive fitness: increased haploinsufficient viable
Resources	PROPHECY | SCMD | ScreenTroll | Yeast Fitness Database

	13 total interaction(s) for 13 unique genes/features.
Physical Interactions	Affinity Capture-RNA: 1
Genetic Interactions	Dosage Lethality: 1 Negative Genetic: 4 Positive Genetic: 7
Resources	BioGRID | BOND | BioPIXIE | CYC2008 (complexes) | Complexome | DRYGIN | GeneMANIA | InterologFinder

Resources	Expression Summary | Cell cycle and metabolic oscillation | Cell cycle transcript profile | Cyclebase | Genevestigator | GermOnline | SPELL | YMGV | YeastFunc

Localization	Organelle DB (UMich) | YPL+ | YeastGFP
Phosphorylation	PhosphoGRID | PhosphoPep Database
Structure	GPMDB | SCOP | YeastRC
Homologs	Ashbya (AGD) | CGD Homologs | CandidaDB Homologs | Fungal Orthogroups Repository | P-POD | PDB Homologs | PhylomeDB | YGOB | YOGY

	ChrXIV:734069 to 733356 | ORF Map | GBrowse
	Note: this feature is encoded on the Crick strand.
Last Update	Coordinates: 2011-02-03 | Sequence: 1997-01-28
Subfeature details	Relative Coordinates Chromosomal Coordinates Most Recent Updates Coordinates Sequence CDS 1..714 734069..733356 2011-02-03 1997-01-28
Retrieve sequences	S.c. Reference Strain S288C S.c. Strain AWRI1631 S.c. Strain AWRI796 S.c. Strain BY4741 S.c. Strain BY4742 S.c. Strain CBS7960 S.c. Strain CEN.PK113-7D S.c. Strain CLIB215 S.c. Strain EC1118 S.c. Strain EC9-8 S.c. Strain FostersB S.c. Strain FostersO S.c. Strain JAY291 S.c. Strain Kyokai7 S.c. Strain LalvinQA23 S.c. Strain PW5 S.c. Strain RM11-1a S.c. Strain Sigma1278b S.c. Strain T7 S.c. Strain T73 S.c. Strain UC5 S.c. Strain Vin13 S.c. Strain VL3 S.c. Strain W303 S.c. Strain Y10 S.c. Strain YJM269 S.c. Strain YJM789 S.c. Strain ZTW1 ORF Genomic DNA ORF Translation Coding sequence (CDS)

S288C only	BLASTP | ATCC/WashU Clones | BLASTN | Design Primers | Restriction Fragment Map | Restriction Fragment Sizes | Six-Frame Translation
S288C vs. other species	Fungal Alignment | BLASTN vs. fungi | BLASTP at NCBI | BLASTP vs. fungi | Synteny Viewer
S288C vs. other strains	Strain Alignment

External Links	All Associated Seq | E.C. | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB

Primary SGDID	S000005340