5K7J

Structure of designed zinc binding protein ZE2 bound to Zn2+

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)	Indole-3-glycerol phosphate synthase	polymer	249	28464.8	2	UniProt (Q06121) Pfam (PF00218)	Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)	IGPS
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	131	Chemie (HOH)

Sequence modifications

A, B: 1 - 247 (UniProt: Q06121)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag
Ala 109	Lys 110	engineered mutation
Gly 158	Glu 159	engineered mutation
His 179	Asn 180	engineered mutation
Ala 181	Arg 182	engineered mutation
His 183	Leu 184	engineered mutation
Ala 209	Glu 210	engineered mutation
His 210	Ser 211	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56929.6
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	57060.5

*Water molecules are not included.