2A6L

Dihydrodipicolinate synthase (E. coli)- mutant R138H

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Dihydrodipicolinate synthase	polymer	292	31285.9	2	UniProt (P0A6L2) Pfam (PF00701) In PDB	Escherichia coli	DHDPS
2	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3		water	water		18.0	534	Chemie (HOH)

Sequence modifications

A, B: 1 - 292 (UniProt: P0A6L2)

PDB	External Database	Details
His 138	Arg 138	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62571.8
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	62650.0

*Water molecules are not included.