4V2Q

Ironing out their differences: Dissecting the structural determinants of a phenylalanine aminomutase and ammonia lyase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PHENYLALANINE AMMONIA-LYASE	polymer	707	77495.5	2	UniProt (Q68G84) Pfam (PF00221)	TAXUS WALLICHIANA VAR. CHINENSIS	PHENYLALANINE AMINOMUTASE
2	C, D (A, B)	water	water		18.0	279	Chemie (HOH)

Sequence modifications

A, B: 1 - 687 (UniProt: Q68G84)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Thr 89	Cys 89	engineered mutation
Gly 97	Leu 97	engineered mutation
Mdo 175	Ala 175	chromophore
Mdo 175	Ser 176	chromophore
Mdo 175	Gly 177	chromophore

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	154991.0
All*	Total formula weight	154991.0

*Water molecules are not included.