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 1 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