4K73

X-ray crystal structure of an L,D-transpeptidase from Mycobacterium tuberculosis H37Rv

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	L,D-transpeptidase	polymer	274	29345.9	1	UniProt (O06825) Pfam (PF17964) Pfam (PF03734) In PDB	Mycobacterium tuberculosis
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3		water	water		18.0	252	Chemie (HOH)

Sequence modifications

A: 20 - 271 (UniProt: O06825)

PDB	External Database	Details
Met -2	-	expression tag
Ala -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
Met 6	-	expression tag
Gly 7	-	expression tag
Thr 8	-	expression tag
Leu 9	-	expression tag
Glu 10	-	expression tag
Ala 11	-	expression tag
Gln 12	-	expression tag
Thr 13	-	expression tag
Gln 14	-	expression tag
Gly 15	-	expression tag
Pro 16	-	expression tag
Gly 17	-	expression tag
Ser 18	-	expression tag
Met 19	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29345.9
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	29385.9

*Water molecules are not included.