3IBM

CRYSTAL STRUCTURE OF cupin 2 domain-containing protein Hhal_0468 FROM Halorhodospira halophila

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)	Cupin 2, conserved barrel domain protein	polymer	167	19016.0	2	UniProt (A1WU94) Pfam (PF07883)	Halorhodospira halophila SL1 (Ectothiorhodospira halophila (strain DSM 244 / SL1))
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4	G (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	H, I (A, B)	water	water		18.0	166	Chemie (HOH)

Sequence modifications

A, B: 2 - 157 (UniProt: A1WU94)

PDB	External Database	Details
Met -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Met 79	Ile 79	cloning artifact
Met 145	Leu 145	cloning artifact
Glu 158	-	expression tag
Gly 159	-	expression tag
His 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38032.1
Non-Polymers*	Number of molecules	5
	Total formula weight	301.1
All*	Total formula weight	38333.2

*Water molecules are not included.