8E83

Structure of 2-hydroxyisoflavanone synthase from Medicago truncatula

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Isoflavone synthase 1	polymer	503	57050.9	2	UniProt (Q49BZ0) Pfam (PF00067) UniProt (by SIFTS) (A0A072UMR6)	Medicago truncatula (barrel medic)	Putative 2-hydroxyisoflavanone synthase
2	C, G (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, E, F, H, I... (A, B)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
4	K, L (A, B)	water	water		18.0	463	Chemie (HOH)

Sequence modifications

A, B: 35 - 522 (UniProt: Q49BZ0)

PDB	External Database	Details
Met 24	-	expression tag
Ala 25	-	expression tag
Lys 26	-	expression tag
Lys 27	-	expression tag
Thr 28	-	expression tag
Ser 29	-	expression tag
Ser 30	-	expression tag
Lys 31	-	expression tag
Gly 32	-	expression tag
Lys 33	-	expression tag
Leu 34	-	expression tag
His 523	-	expression tag
His 524	-	expression tag
His 525	-	expression tag
His 526	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	114101.8
Non-Polymers*	Number of molecules	8
	Total formula weight	1809.4
All*	Total formula weight	115911.1

*Water molecules are not included.