1Z72

Structure of a putative transcriptional regulator from Streptococcus pneumoniae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	transcriptional regulator, putative	polymer	225	26101.9	2	UniProt (Q97RS7) Pfam (PF03070) UniProt (by SIFTS) (A0A0H2UP67)	Streptococcus pneumoniae
2	C, E, F (A, B)	ACETIC ACID	non-polymer		60.1	3	Chemie (ACY)
3	D (B)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	G, H (A, B)	water	water		18.0	745	Chemie (HOH)

Sequence modifications

A, B: 1 - 222 (UniProt: Q97RS7)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag
Mse 1	Met 1	modified residue
Mse 64	Met 64	modified residue
Mse 126	Met 126	modified residue
Mse 141	Met 141	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	52203.8
Non-Polymers*	Number of molecules	4
	Total formula weight	204.5
All*	Total formula weight	52408.3

*Water molecules are not included.