1Q2X

Crystal Structure of the E243D Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae bound with substrate aspartate semialdehyde

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	40686.8	2	UniProt (P44801) Pfam (PF01118) Pfam (PF02774)	Haemophilus influenzae Rd	ASA dehydrogenase, ASADH
2	C, D (A, B)	water	water		18.0	212	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Hti 136	Cys 136	modified residue
Asp 243	Glu 243	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81373.6
All*	Total formula weight	81373.6

*Water molecules are not included.