1Y9Q

Crystal Structure of HTH_3 family Transcriptional Regulator from Vibrio cholerae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	transcriptional regulator, HTH_3 family	polymer	192	21960.8	1	UniProt (Q9KQN0) Pfam (PF01381) Pfam (PF07883) In PDB	Vibrio cholerae
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	D-METHIONINE	non-polymer		149.2	1	Chemie (MED)
4		water	water		18.0	120	Chemie (HOH)

Sequence modifications

A: 4 - 182 (UniProt: Q9KQN0)

PDB	External Database	Details
Mse 1	-	cloning artifact
Ser 2	-	cloning artifact
Leu 3	-	cloning artifact
Mse 7	Met 5	modified residue
Mse 40	Met 38	modified residue
Mse 90	Met 88	modified residue
Mse 118	Met 116	modified residue
Mse 137	Met 135	modified residue
Glu 183	-	expression tag
Gly 184	-	expression tag
Gly 185	-	expression tag
Ser 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag
His 189	-	expression tag
His 190	-	expression tag
His 191	-	expression tag
His 192	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21960.8
Non-Polymers*	Number of molecules	2
	Total formula weight	214.6
All*	Total formula weight	22175.4

*Water molecules are not included.