3THA

Tryptophan synthase subunit alpha from Campylobacter jejuni.

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)	Tryptophan synthase alpha chain	polymer	252	28462.6	2	UniProt (Q9PIF1) Pfam (PF00290)	Campylobacter jejuni
2	C, D (A, B)	water	water		18.0	29	Chemie (HOH)

Sequence modifications

A, B: 1 - 249 (UniProt: Q9PIF1)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56925.2
All*	Total formula weight	56925.2

*Water molecules are not included.