8TF7

Apo structure of protein crystal of Tri17

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)	AMP-binding protein	polymer	565	61879.0	2	UniProt (A0A5H2UY12) Pfam (PF00501) UniProt (by SIFTS) (A0A7G3URI3)	Streptomyces tsukubensis
2	C, D (A, B)	water	water		18.0	273	Chemie (HOH)

Sequence modifications

A, B: 2 - 556 (UniProt: A0A5H2UY12)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 557	-	expression tag
Glu 558	-	expression tag
His 559	-	expression tag
His 560	-	expression tag
His 561	-	expression tag
His 562	-	expression tag
His 563	-	expression tag
His 564	-	expression tag
End 565	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	123758.0
All*	Total formula weight	123758.0

*Water molecules are not included.