2BIH

crystal structure of the Molybdenum-containing nitrate reducing fragment of Pichia angusta assimilatory nitrate reductase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NITRATE REDUCTASE [NADPH]	polymer	474	54387.9	1	UniProt (P49050) Pfam (PF00174) Pfam (PF03404) In PDB	PICHIA ANGUSTA	ASSIMILATORY NITRATE REDUCTASE
2	A	(MOLYBDOPTERIN-S,S)-DIOXO-THIO-MOLYBDENUM(IV)	non-polymer		518.3	1	Chemie (MTV)
3		water	water		18.0	59	Chemie (HOH)

Sequence modifications

A: 21 - 480 (UniProt: P49050)

PDB	External Database	Details
Gly 11	-	expression tag
Leu 12	-	expression tag
Glu 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
Gln 20	-	expression tag
Gly 481	-	expression tag
Gln 482	-	expression tag
Ala 483	-	expression tag
Gly 484	-	expression tag
Gly 203	Arg 201	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54387.9
Non-Polymers*	Number of molecules	1
	Total formula weight	518.3
All*	Total formula weight	54906.1

*Water molecules are not included.