3UPO

Structure of penicillin-binding protein A from M. tuberculosis: penicillin G acyl-enzyme complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Penicillin-binding protein A	polymer	462	48464.5	2	UniProt (P71586) Pfam (PF00905) UniProt (by SIFTS) (P9WKD1) In PDB	Mycobacterium tuberculosis	PBPA
2	A, B	OPEN FORM - PENICILLIN G	non-polymer		336.4	2	Chemie (PNM)
3		water	water		18.0	48	Chemie (HOH)

Sequence modifications

A, B: 35 - 491 (UniProt: P71586)

PDB	External Database	Details
Gly 30	-	expression tag
Ala 31	-	expression tag
Met 32	-	expression tag
Gly 33	-	expression tag
Ser 34	-	expression tag
Arg 384	Gly 384	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96929.0
Non-Polymers*	Number of molecules	2
	Total formula weight	672.8
All*	Total formula weight	97601.8

*Water molecules are not included.