3UAO

Structure and Catalytic Mechanism of the Vitamin B3 Degradative Enzyme Maleamate Amidohydrolase from Bordetalla bronchiseptica RB50

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Putative isochorismatase	polymer	236	25271.5	8	UniProt (Q7TTE5) Pfam (PF00857) UniProt (by SIFTS) (A0A0H3LKK8) In PDB	Bordetella bronchiseptica
2	A, B, C, D, E...	ACETATE ION	non-polymer		59.0	16	Chemie (ACT)
3		water	water		18.0	576	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 205 (UniProt: Q7TTE5)

PDB	External Database	Details
Gly -21	-	expression tag
Ser -20	-	expression tag
Asp -19	-	expression tag
Lys -18	-	expression tag
Ile -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
His 0	-	expression tag
Gly 206	-	expression tag
Leu 207	-	expression tag
Glu 208	-	expression tag
His 209	-	expression tag
His 210	-	expression tag
His 211	-	expression tag
His 212	-	expression tag
His 213	-	expression tag
His 214	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	202171.9
Non-Polymers*	Number of molecules	16
	Total formula weight	944.7
All*	Total formula weight	203116.6

*Water molecules are not included.