2DWT

Cu-containing nitrite reductase at pH 6.0 with bound nitrite

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Copper-containing nitrite reductase	polymer	329	35911.6	1	UniProt (Q53239) Pfam (PF07732) Pfam (PF00394) In PDB	Rhodobacter sphaeroides	Cu-NIR
2	A	COPPER (II) ION	non-polymer		63.5	2	Chemie (CU)
3	A	NITRITE ION	non-polymer		46.0	2	Chemie (NO2)
4		water	water		18.0	104	Chemie (HOH)

Sequence modifications

A: 44 - 372 (UniProt: Q53239)

PDB	External Database	Details
Asp 230	Thr 230	SEE REMARK 999
Asn 281	Lys 281	SEE REMARK 999
Ser 319	Thr 319	SEE REMARK 999
His 351	Ser 351	SEE REMARK 999
Val 367	Trp 367	SEE REMARK 999
Ala 368	Pro 368	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	35911.6
Non-Polymers*	Number of molecules	4
	Total formula weight	219.1
All*	Total formula weight	36130.7

*Water molecules are not included.