5HLB

E. coli PBP1b in complex with acyl-aztreonam and moenomycin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Penicillin-binding protein 1B	polymer	747	83280.4	1	UniProt (P02919) Pfam (PF14814) Pfam (PF00912) Pfam (PF00905) In PDB	Escherichia coli (strain K12)	PBP1b,Murein polymerase
2	A	MOENOMYCIN	non-polymer		1580.6	1	Chemie (M0E)
3	A	2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-{[(2S,3S)-1-oxo-3-(sulfoamino)butan-2-yl]amino}ethylidene]amino}oxy)-2-methylpropanoic acid	non-polymer		437.4	1	Chemie (AZR)
4		water	water		18.0	233	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	83280.4
Non-Polymers*	Number of molecules	2
	Total formula weight	2018.0
All*	Total formula weight	85298.4

*Water molecules are not included.