6M5Q

A class C beta-lactamase mutant - Y150F

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-lactamase	polymer	370	40697.3	1	UniProt (Q9XB24) Pfam (PF00144) In PDB	Klebsiella pneumoniae
2	A	(5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acid	non-polymer		301.4	1	Chemie (IM2)
3		water	water		18.0	354	Chemie (HOH)

Sequence modifications

A: 1 - 363 (UniProt: Q9XB24)

PDB	External Database	Details
Met -6	-	initiating methionine
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Phe 149	Tyr 172	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	40697.3
Non-Polymers*	Number of molecules	1
	Total formula weight	301.4
All*	Total formula weight	40998.7

*Water molecules are not included.