1XKY

Crystal Structure of Dihydrodipicolinate Synthase DapA-2 (BA3935) from Bacillus Anthracis at 1.94A 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, C, D (A, B, C, D)	dihydrodipicolinate synthase	polymer	301	32321.0	4	UniProt (Q81WN7) Pfam (PF00701) UniProt (by SIFTS) (A0A6L7H340)	Bacillus anthracis
2	E, F, G, H, I... (A, B, C, D)	POTASSIUM ION	non-polymer		39.1	10	Chemie (K)
3	O, P, Q, R (A, B, C, D)	water	water		18.0	1748	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 292 (UniProt: Q81WN7)

PDB	External Database	Details
Gly -8	-	cloning artifact
Ser -7	-	cloning artifact
Ser -6	-	cloning artifact
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	129284.2
Non-Polymers*	Number of molecules	10
	Total formula weight	391.0
All*	Total formula weight	129675.2

*Water molecules are not included.