3FM2

CRYSTAL STRUCTURE OF A PUTATIVE HEME-BINDING PROTEIN (AVA_4353) FROM ANABAENA VARIABILIS ATCC 29413 AT 1.80 A RESOLUTION

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)	Uncharacterized protein, distantly related to a heme binding/degrading HemS (PF05171) family	polymer	135	15564.2	2	UniProt (Q3M4Y5) Pfam (PF06228)	Anabaena variabilis ATCC 29413
2	C, F (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, E, G (A, B)	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
4	H, I (A, B)	water	water		18.0	172	Chemie (HOH)

Sequence modifications

A, B: 1 - 134 (UniProt: Q3M4Y5)

PDB	External Database	Details
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31128.5
Non-Polymers*	Number of molecules	5
	Total formula weight	308.0
All*	Total formula weight	31436.4

*Water molecules are not included.