6H2C

Structure of BlaC from Mycobacterium tuberculosis bound to the trans-enamine adduct derived from clavulanic acid.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Beta-lactamase	polymer	274	29475.1	2	UniProt (A0A0T9EA39) In PDB	Mycobacterium tuberculosis
2	A, B	(2E)-3-[(4-hydroxy-2-oxobutyl)amino]prop-2-enal	non-polymer		157.2	2	Chemie (ISS)
3	A, B	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
4	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	B	POLYETHYLENE GLYCOL (N=34)	non-polymer		1529.8	2	Chemie (15P)
6	B	CARBON DIOXIDE	non-polymer		44.0	1	Chemie (CO2)
7		water	water		18.0	112	Chemie (HOH)

Sequence modifications

A, B: 29 - 293 (UniProt: A0A0T9EA39)

PDB	External Database	Details
Met 28	-	initiating methionine
Leu 294	-	expression tag
Glu 295	-	expression tag
His 296	-	expression tag
His 297	-	expression tag
His 298	-	expression tag
His 299	-	expression tag
His 300	-	expression tag
His 301	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58950.1
Non-Polymers*	Number of molecules	10
	Total formula weight	3746.3
All*	Total formula weight	62696.4

*Water molecules are not included.