BI3/Q0115 Summary Help

Standard Name BI3
Systematic Name Q0115
Feature Type ORF, Verified
Description Mitochondrial mRNA maturase; forms a complex with Mrs1p to mediate splicing of the bI3 intron of the COB gene; encoded by both exon and intron sequences of partially processed COB mRNA (1, 2)
Chromosomal Location
ChrMito:36540 to 40265 | ORF Map | GBrowse
Gbrowse
Gene Ontology Annotations All BI3 GO evidence and references
  View Computational GO annotations for BI3
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
Manually curated
Regulators 11 genes
Resources
5 total interaction(s) for 3 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 1
  • Affinity Capture-RNA: 1
  • Protein-RNA: 2

Genetic Interactions
  • Synthetic Rescue: 1

Resources
Expression Summary
histogram
Resources
Length (a.a.) 517
Molecular Weight (Da) 61,172
Isoelectric Point (pI) 10.4
Localization
Phosphorylation PhosphoGRID | PhosphoPep Database
Structure
Homologs
sequence information
ChrMito:36540 to 40265 | ORF Map | GBrowse
This feature contains embedded feature(s): BI2
This feature is contained within: COB
This feature is contained within: BI4
SGD ORF map
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..3726 39141..40265 2000-05-19 2000-05-19
Retrieve sequences
Analyze Sequence
S288C only
S288C vs. other species
S288C vs. other strains
Resources
External Links All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB
Primary SGDIDS000007272
References cited on this page View Complete Literature Guide for BI3
1) Lazowska J, et al.  (1989) Protein encoded by the third intron of cytochrome b gene in Saccharomyces cerevisiae is an mRNA maturase. Analysis of mitochondrial mutants, RNA transcripts proteins and evolutionary relationships. J Mol Biol 205(2):275-89
2) Bassi GS and Weeks KM  (2003) Kinetic and thermodynamic framework for assembly of the six-component bI3 group I intron ribonucleoprotein catalyst. Biochemistry 42(33):9980-8