3MD7

Crystal structure of a beta-lactamase-like protein bound to GMP from brucella melitensis

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-like	polymer	293	32871.1	1	UniProt (Q2YQ74) Pfam (PF12706) In PDB	Brucella melitensis biovar Abortus
2	A	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	A	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	A	GUANOSINE-5'-MONOPHOSPHATE	non-polymer		363.2	1	Chemie (5GP)
6	A	L(+)-TARTARIC ACID	non-polymer		150.1	1	Chemie (TLA)
7		water	water		18.0	341	Chemie (HOH)

Sequence modifications

A: 1 - 272 (UniProt: Q2YQ74)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32871.1
Non-Polymers*	Number of molecules	7
	Total formula weight	708.3
All*	Total formula weight	33579.4

*Water molecules are not included.