2IWT

Thioredoxin h2 (HvTrxh2) in a mixed disulfide complex with the target protein BASI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	THIOREDOXIN H ISOFORM 2	polymer	125	13445.5	1	UniProt (Q7XZK2) Pfam (PF00085) In PDB	HORDEUM VULGARE (BARLEY)	THIOREDOXIN H2
2	B	ALPHA-AMYLASE/SUBTILISIN INHIBITOR	polymer	189	20923.4	1	UniProt (P07596) Pfam (PF00197) In PDB	HORDEUM VULGARE (BARLEY)	BARLEY ALFA-AMYLASE SUBTILISIN INHIBITOR, BASI
3	B	CITRATE ANION	non-polymer		189.1	2	Chemie (FLC)
4		water	water		18.0	125	Chemie (HOH)

Sequence modifications

A: -2 - 0 (PDB: 2IWT)
A: 1 - 122 (UniProt: Q7XZK2)

PDB	External Database	Details
Ser 49	Cys 49	engineered mutation

B: -7 - -1 (PDB: 2IWT)
B: 0 - 181 (UniProt: P07596)

PDB	External Database	Details
Ser 144	Cys 166	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34368.9
Non-Polymers*	Number of molecules	2
	Total formula weight	378.2
All*	Total formula weight	34747.1

*Water molecules are not included.