2E09

Structure of mutant tryptophan synthase alpha-subunit (E74A) from a hyperthermophile, Pyrococcus furiosus

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	248	27477.8	2	UniProt (Q8U094) Pfam (PF00290)	Pyrococcus furiosus	tryptophan synthase alpha-subunit
2	C, D (A, B)	water	water		18.0	447	Chemie (HOH)

Sequence modifications

A, B: 1 - 248 (UniProt: Q8U094)

PDB	External Database	Details
Ala 74	Glu 74	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54955.6
All*	Total formula weight	54955.6

*Water molecules are not included.