3ITJ

Crystal structure of Saccharomyces cerevisiae thioredoxin reductase 1 (Trr1)

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)	Thioredoxin reductase 1	polymer	338	36317.2	4	UniProt (P29509) Pfam (PF00070)	Saccharomyces cerevisiae (yeast)
2	E, G, J, M (A, B, C, D)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	4	Chemie (FAD)
3	F, H, I, K, L... (A, B, C, D)	CITRIC ACID	non-polymer		192.1	6	Chemie (CIT)
4	O, P, Q, R (A, B, C, D)	water	water		18.0	277	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 318 (UniProt: P29509)

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	145268.7
Non-Polymers*	Number of molecules	10
	Total formula weight	4294.9
All*	Total formula weight	149563.6

*Water molecules are not included.