Protein Overview: IMP2

General Information:
Name(s) found:	IMP2 / YMR035W [SGD]
Description(s) found: Found 29 descriptions. SHOW ALL	Catalytic subunit of the mitochondrial inner membrane peptidase complex, required for maturation of mitochondrial proteins of the intermembrane space; complex contains Imp1p and Imp2p (both catalytic subunits), and Som1p [SGD]
Organism:	Saccharomyces cerevisiae
Length:	177 amino acids
Gene Ontology:
Cellular Component:	mitochondrial inner membrane peptidase complex [IDA]
Biological Process:	protein processing involved in protein targeting to mitochondrion [IDA]
Molecular Function:	peptidase activity [IDA] mitochondrial inner membrane peptidase activity [IDA]

Sequence:

Sequence:
[PDR BLAST]
[ProtParam]

      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MFRAGSSKRF LRNTLIAISW VPVLLTINNN VVHIAQVKGT SMQPTLNPQT ETLATDWVLL  60
   61 WKFGVKNPSN LSRDDIILFK APTNPRKVYC KRVKGLPFDT IDTKFPYPKP QVNLPRGHIW 120
  121 VEGDNYFHSI DSNTFGPISS GLVIGKAITI VWPPSRWGTD LKLSTGRDCI SKRAILE

Protein Complex Data

	PUBLICATION	TOPOLOGY	COCOMPLEXED PROTEINS
View Details	(MIPS) Mewes HW, et al. (2004)		IMP1 IMP2
View Details	Qiu et al. (2008)		IMP1 IMP2

Mass Spectrometry Data

No mass spectrometry results found for this protein.

Yeast Two-Hybrid Data

The following interactions contain this protein:

SHOWING SINGLE HITS. [ Hide Single Hits ]

[View our yeast two-hybrid interpretation guidelines.]

	BAIT	PREY	HITS	PUBLICATION
View Screen	RGT2	IMP2	2	Unpublished Fields Lab Data
View Screen	MDM30	IMP2	2	Uetz P, et al. (2000)
View Screen	KAP104	IMP2	1	Unpublished Fields Lab Data
View Screen	CDC48	IMP2	1	Unpublished Fields Lab Data
View Screen	UBC12	IMP2	1	Unpublished Fields Lab Data

Microscopy / Localization Data

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No microscopy data found in the PDR for this protein.

Protein Structure Data

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[View Top Sequence Alignments] [Show Ginzu Version Information]

Domains predicted:

#		Region(s)	Method	Confidence	Match Description
1	View Details	[1..177]	PSI-BLAST	66.0	Type 1 signal peptidase
2	View Details	[111..177]	FFAS03	3.67	Crystal structure of Escherichia coli type I signal peptidase in complex with a lipopeptide inhibitor

Reference: Malmström L, et al. (2007) Superfamily assignments for the yeast proteome through integration of structure prediction with the gene ontology. PLoS Biol 5(4): e76. doi:10.1371/journal.pbio.0050076

Philius Transmembrane Prediction:

[View Details]

Source: Reynolds et al. 2008. Manuscript submitted

TMHMM	2.0c	PSIPRED	v2.61
SignalP	3.0	COILS	1999
DISOPRED	v0.1	NCBI nr	06/2007
PSI-BLAST	2.2.18	FFAS	ffas03
PDB	06/2007	Pfam	22
HMMER	2.3.2