Standard Name	MAS1 (see Nomenclature conflict Note)
Systematic Name	YLR163C
Alias	MIF1
Feature Type	ORF, Verified
Description	Smaller subunit of the mitochondrial processing protease (MPP), essential processing enzyme that cleaves the N-terminal targeting sequences from mitochondrially imported proteins (1, 2)
Name Description	Mitochondrial ASsembly
Gene Product Alias	mitochondrial processing protease beta subunit 1

Chromosomal Location	ChrXII:493254 to 491866 | ORF Map | GBrowse
	Note: this feature is encoded on the Crick strand.

	View Computational GO annotations for MAS1
Molecular Function
Manually curated	contributes_to metalloendopeptidase activity (IDA)
Biological Process
Manually curated	protein processing involved in protein targeting to mitochondrion (IDA)
Cellular Component
Manually curated	mitochondrial processing peptidase complex (IDA)
High-throughput	mitochondrion (IDA)

Classical genetics
conditional	heat sensitivity: increased
Large-scale survey
conditional	chromosome/plasmid maintenance: abnormal resistance to methyl methanesulfonate: decreased
null	inviable
reduction of function	competitive fitness: decreased resistance to methyl methanesulfonate: decreased resistance to hydroxyurea: decreased
Resources	PROPHECY | PhenoM | SCMD | ScreenTroll | Yeast Fitness Database

	25 total interaction(s) for 19 unique genes/features.
Physical Interactions	Affinity Capture-MS: 13 Affinity Capture-RNA: 2 Co-purification: 1
Genetic Interactions	Dosage Rescue: 3 Negative Genetic: 1 Synthetic Growth Defect: 2 Synthetic Lethality: 3
Resources	BioGRID | BOND | BioPIXIE | CYC2008 (complexes) | Complexome | DIP | DRYGIN | GeneMANIA | InterologFinder

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

Localization	YeastRC | 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

	ChrXII:493254 to 491866 | ORF Map | GBrowse
	Note: this feature is encoded on the Crick strand.
	This feature contains embedded feature(s): YLR163W-A
Last Update	Coordinates: 2011-02-03 | Sequence: 1996-07-31
Subfeature details	Relative Coordinates Chromosomal Coordinates Most Recent Updates Coordinates Sequence CDS 1..1389 493254..491866 2011-02-03 1996-07-31
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 YJM269 S.c. Strain YJM789 S.c. Strain YPS163 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	S000004153