1CNE

STRUCTURAL STUDIES ON CORN NITRATE REDUCTASE: REFINED STRUCTURE OF THE CYTOCHROME B REDUCTASE FRAGMENT AT 2.5 ANGSTROMS, ITS ADP COMPLEX AND AN ACTIVE SITE MUTANT AND MODELING OF THE CYTOCHROME B DOMAIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	NITRATE REDUCTASE	polymer	270	30574.3	1	UniProt (P17571) Pfam (PF00970) Pfam (PF00175)	Zea mays
2	B (A)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	1	Chemie (FAD)

Sequence modifications

A: 1 - 270 (UniProt: P17571)

PDB	External Database	Details
Gly 11	Glu 362	conflict
Arg 12	Lys 363	conflict
Ala 19	Gly 370	conflict
Thr 54	Ser 405	conflict
Asn 135	His 486	conflict
Arg 137	Ser 488	conflict
Ser 242	Cys 593	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30574.3
Non-Polymers*	Number of molecules	1
	Total formula weight	785.5
All*	Total formula weight	31359.8

*Water molecules are not included.