2O1M

Crystal structure of the probable amino-acid ABC transporter extracellular-binding protein ytmK from Bacillus subtilis. Northeast Structural Genomics Consortium target SR572

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Probable amino-acid ABC transporter extracellular-binding protein ytmK	polymer	258	29397.6	2	UniProt (O34852) Pfam (PF00497) In PDB	Bacillus subtilis
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	301	Chemie (HOH)

Sequence modifications

A, B: 2 - 250 (UniProt: O34852)

PDB	External Database	Details
Mse 1	-	cloning artifact
Mse 63	Met 83	modified residue
Mse 84	Met 104	modified residue
Mse 208	Met 228	modified residue
Leu 251	-	cloning artifact
Glu 252	-	cloning artifact
His 253	-	expression tag
His 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58795.1
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	59179.4

*Water molecules are not included.