Protein Overview: VMA22

General Information:
Name(s) found:	VMA22 / YHR060W [SGD]
Description(s) found: Found 28 descriptions. SHOW ALL	Peripheral membrane protein that is required for vacuolar H+-ATPase (V-ATPase) function, although not an actual component of the V-ATPase complex; functions in the assembly of the V-ATPase; localized to the yeast endoplasmic reticulum (ER) [SGD]
Organism:	Saccharomyces cerevisiae
Length:	181 amino acids
Gene Ontology:
Cellular Component:	endoplasmic reticulum membrane [IDA][IPI]
Biological Process:	glycogen metabolic process [IDA] protein complex assembly [IMP] vacuolar acidification [IMP]
Molecular Function:	unfolded protein binding [IGI][IMP ][IPI]

Sequence:

Sequence:
[PDR BLAST]
[ProtParam]

      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MSETRMAQNM DTTDEQYLRL IELLSNYDST LEQLQKGFQD GYIQLSRSNY YNKDSLRGNY  60
   61 GEDYWDETYI GQLMATVEEK NSKVVVEIVK RKAQDKQEKK EEEDNKLTQR KKGTKPEKQK 120
  121 TQSHKLKQDY DPILMFGGVL SVPSSLRQSQ TSFKGCIPLI AQLINYKNEI LTLVETLSEQ 180
  181 E

Protein Complex Data

	PUBLICATION	TOPOLOGY	COCOMPLEXED PROTEINS
View Details	(MIPS) Mewes HW, et al. (2004)		VMA22 VPH2
View Details	Ho Y, et al. (2002)		CDC12 DOG1 DOG2 GUS1 IMD4 MET6 MSK1 PYC1 RGD1 SEC53 TMA19 VMA22

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View Screen	FRQ1	VMA22	2	Unpublished Fields Lab Data
View Screen	SPT21	VMA22	1	Unpublished Fields Lab Data

Microscopy / Localization Data

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	PROTEIN(S)	PUBLICATION
View Data	VMA22	Huh WK, et al. (2003)

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..181]	deduced	N/A	No confident structure predictions are available.

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:

Protein predicted to be:	GLOBULAR (No transmembrane regions or signal peptide)
Confidence of classification:	0.99

Source: Reynolds et al. (2008)

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