6IOS

The ligand binding domain of Mlp24 with proline

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Methyl-accepting chemotaxis protein	polymer	256	28607.1	1	UniProt (A0A0H6VSA0) Pfam (PF02743) UniProt (by SIFTS) (Q9KQ43) In PDB	Vibrio cholerae
2	A	PROLINE	non-polymer		115.1	1	Chemie (PRO)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
6		water	water		18.0	91	Chemie (HOH)

Sequence modifications

A: 30 - 274 (UniProt: A0A0H6VSA0)

PDB	External Database	Details
Gly 25	-	expression tag
Pro 26	-	expression tag
Leu 27	-	expression tag
Gly 28	-	expression tag
Ser 29	-	expression tag
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28607.1
Non-Polymers*	Number of molecules	5
	Total formula weight	458.5
All*	Total formula weight	29065.7

*Water molecules are not included.