Standard Name	BI4
Systematic Name	Q0120
Feature Type	ORF, Verified
Description	Mitochondrial mRNA maturase, forms a complex with Nam2p to mediate splicing of the bI4 intron of the COB gene; encoded by both exon and intron sequences of partially processed COB mRNA (1)

Chromosomal Location	ChrMito:36540 to 42251 | ORF Map | GBrowse

	View Computational GO annotations for BI4
Molecular Function
Manually curated	RNA binding (IDA)
Biological Process
Manually curated	Group I intron splicing (IDA, IMP)
Cellular Component
Manually curated	mitochondrion (IDA)

Classical genetics
null	mature COX1 and COB mRNAs accumulation: absent respiratory growth: absent
Resources	PROPHECY | SCMD | ScreenTroll | Yeast Fitness Database

	9 total interaction(s) for 6 unique genes/features.
Physical Interactions	Affinity Capture-MS: 1 Affinity Capture-RNA: 1 Protein-RNA: 2 Two-hybrid: 3
Genetic Interactions	Phenotypic Suppression: 1 Synthetic Rescue: 1
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	YPL+ | YeastGFP
Phosphorylation	PhosphoGRID | PhosphoPep Database
Structure	GPMDB | SCOP
Homologs	Ashbya (AGD) | Fungal Orthogroups Repository | P-POD | PDB Homologs | PhylomeDB | YGOB | YOGY

	ChrMito:36540 to 42251 | ORF Map | GBrowse
	This feature contains embedded feature(s): BI2 | BI3
	This feature is contained within: COB
Last Update	Coordinates: 2000-05-19 | Sequence: 2000-05-19
Subfeature details	Relative Coordinates Chromosomal Coordinates Most Recent Updates Coordinates Sequence CDS 1..415 36540..36954 2000-05-19 2000-05-19 Intron 416..1183 36955..37722 2000-05-19 2000-05-19 CDS 1184..1197 37723..37736 2000-05-19 2000-05-19 Intron 1198..2601 37737..39140 2000-05-19 2000-05-19 CDS 2602..2678 39141..39217 2000-05-19 2000-05-19 Intron 2679..4301 39218..40840 2000-05-19 2000-05-19 CDS 4302..5712 40841..42251 2000-05-19 2000-05-19
Retrieve sequences	S.c. Reference Strain S288C S.c. Strain BY4741 S.c. Strain BY4742 S.c. Strain W303 ORF Genomic DNA ORF Translation Coding sequence (CDS) Intron (416 - 1183) Intron (1198 - 2601) Intron (2679 - 4301)

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	S000007273