6A55

Crystal structure of DddK mutant Y122A

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)	Novel protein with potential Cupin domain	polymer	136	15177.1	2	UniProt (Q4FNM4) Pfam (PF07883)	Pelagibacter ubique (strain HTCC1062)
2	C, E (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	D, F (A, B)	3-(dimethyl-lambda~4~-sulfanyl)propanoic acid	non-polymer		136.2	2	Chemie (DQY)
4	G, H (A, B)	water	water		18.0	285	Chemie (HOH)

Sequence modifications

A, B: 1 - 130 (UniProt: Q4FNM4)

PDB	External Database	Details
Ala 122	Tyr 122	engineered mutation
His 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30354.1
Non-Polymers*	Number of molecules	4
	Total formula weight	382.3
All*	Total formula weight	30736.4

*Water molecules are not included.