8QMS

Succinic semialdehyde dehydrogenase from E. coli with Q262R substitution and bound NAD+

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	Succinate semialdehyde dehydrogenase [NAD(P)+] Sad	polymer	462	49798.8	4	UniProt (P76149) In PDB	Escherichia coli K-12	SSADH,SSDH
2	A, B, C, D	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)
3		water	water		18.0	1129	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 462 (UniProt: P76149)

PDB	External Database	Details
Arg 262	Gln 262	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	199195.0
Non-Polymers*	Number of molecules	4
	Total formula weight	2653.7
All*	Total formula weight	201848.7

*Water molecules are not included.