3T0C

Crystal structure of Streptococcus mutans MetE complexed with Zinc

Replaces:  3L7S

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase	polymer	779	87799.8	1	UniProt (Q8CWX6) Pfam (PF08267) Pfam (PF01717) In PDB	Streptococcus mutans	Cobalamin-independent methionine synthase, Methionine synthase, vitamin-B12 independent isozyme
2	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4		water	water		18.0	493	Chemie (HOH)

Sequence modifications

A: 1 - 745 (UniProt: Q8CWX6)

PDB	External Database	Details
Met -33	-	expression tag
Gly -32	-	expression tag
Ser -31	-	expression tag
Ser -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
Ser -23	-	expression tag
Ser -22	-	expression tag
Gly -21	-	expression tag
Leu -20	-	expression tag
Val -19	-	expression tag
Pro -18	-	expression tag
Arg -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	87799.8
Non-Polymers*	Number of molecules	4
	Total formula weight	353.6
All*	Total formula weight	88153.4

*Water molecules are not included.