1NWH

Crystal Structure of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae as a Tetrahedral Hemithioacetal Reaction Intermediate at 2.0 A

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)	Aspartate-semialdehyde dehydrogenase	polymer	371	40700.8	2	UniProt (P44801) Pfam (PF01118) Pfam (PF02774)	Haemophilus influenzae	ASA dehydrogenase, ASADH
2	C, D (A, B)	water	water		18.0	334	Chemie (HOH)

Sequence modifications

A, B: 1 - 371 (UniProt: P44801)

PDB	External Database	Details
Hti 136	Cys 136	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81401.7
All*	Total formula weight	81401.7

*Water molecules are not included.