6RL5

The first crystal structure of the DABA aminotransferase EctB in the ectoine biosynthesis pathway of the model organism Chromohalobacter salexigens DSM 3034

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Diaminobutyrate--2-oxoglutarate transaminase	polymer	429	47086.1	8	UniProt (Q9ZEU7) Pfam (PF00202) In PDB	Chromohalobacter salexigens (strain DSM 3043 / ATCC BAA-138 / NCIMB 13768)	DABA aminotransferase,Diaminobutyrate--2-oxoglutarate aminotransferase,L-2,4-diaminobutyric acid transaminase
2	A, B, C, D, E...	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	8	Chemie (PLP)
3		water	water		18.0	310	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 423 (UniProt: Q9ZEU7)

PDB	External Database	Details
His 424	-	expression tag
His 425	-	expression tag
His 426	-	expression tag
His 427	-	expression tag
His 428	-	expression tag
His 429	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	376689.0
Non-Polymers*	Number of molecules	8
	Total formula weight	1977.1
All*	Total formula weight	378666.1

*Water molecules are not included.