1GAD

COMPARISON OF THE STRUCTURES OF WILD TYPE AND A N313T MUTANT OF ESCHERICHIA COLI GLYCERALDEHYDE 3-PHOSPHATE DEHYDROGENASES: IMPLICATION FOR NAD BINDING AND COOPERATIVITY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	O, P	D-GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE	polymer	330	35446.2	2	UniProt (P0A9B2) Pfam (PF00044) Pfam (PF02800) In PDB	Escherichia coli
2	O, P	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
3		water	water		18.0	290	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70892.5
Non-Polymers*	Number of molecules	2
	Total formula weight	1326.8
All*	Total formula weight	72219.3

*Water molecules are not included.