2A6C

CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTIONAL REGULATOR (NE_1354) FROM NITROSOMONAS EUROPAEA AT 1.90 A RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Helix-turn-helix motif	polymer	83	9645.5	2	UniProt (Q82UW4) Pfam (PF13744) In PDB	Nitrosomonas europaea
2	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
3	B	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
4	B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5		water	water		18.0	72	Chemie (HOH)

Sequence modifications

A, B: 1 - 71 (UniProt: Q82UW4)

PDB	External Database	Details
Mse -11	-	modified residue
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Mse 1	Met 1	modified residue
Mse 3	Met 3	modified residue
Mse 40	Met 40	modified residue
Mse 55	Met 55	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	19291.1
Non-Polymers*	Number of molecules	4
	Total formula weight	438.4
All*	Total formula weight	19729.4

*Water molecules are not included.