4DSS

Crystal structure of peroxiredoxin Ahp1 from Saccharomyces cerevisiae in complex with thioredoxin Trx2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Peroxiredoxin type-2	polymer	176	19116.5	1	UniProt (P38013) Pfam (PF08534) In PDB	Saccharomyces cerevisiae (yeast)	AHPC1, Cytoplasmic thiol peroxidase 3, cTPx 3, Peroxiredoxin type II, Peroxisomal alkyl hydroperoxide reductase, TPx type II, Thiol-specific antioxidant II, TSA II, Thioredoxin peroxidase type II, Thioredoxin reductase type II
2	B	Thioredoxin-2	polymer	112	12214.9	1	UniProt (P22803) Pfam (PF00085) In PDB	Saccharomyces cerevisiae (yeast)	Thioredoxin II, TR-II, Thioredoxin-1
3		water	water		18.0	78	Chemie (HOH)

Sequence modifications

A: 1 - 176 (UniProt: P38013)

PDB	External Database	Details
Ser 62	Cys 62	engineered mutation

B: 1 - 104 (UniProt: P22803)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ser 34	Cys 34	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31331.4
All*	Total formula weight	31331.4

*Water molecules are not included.