4OWY

Crystal Structure of Ahp1 from Saccharomyces cerevisiae. Investigating the electron transfers.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Peroxiredoxin type-2	polymer	196	21304.0	4	UniProt (P38013) Pfam (PF08534)	Saccharomyces cerevisiae	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	E, F, G, I (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	4	Chemie (PEG)
3	H, J, K, L (B, C, D)	ACETIC ACID	non-polymer		60.1	4	Chemie (ACY)
4	M (D)	TERTIARY-BUTYL ALCOHOL	non-polymer		74.1	1	Chemie (TBU)
5	N, O, P, Q (A, B, C, D)	water	water		18.0	131	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 176 (UniProt: P38013)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	85215.9
Non-Polymers*	Number of molecules	9
	Total formula weight	738.8
All*	Total formula weight	85954.7

*Water molecules are not included.