5BJ4

THERMUS THERMOPHILUS ASPARTATE AMINOTRANSFERASE TETRA MUTANT 2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PROTEIN (ASPARTATE AMINOTRANSFERASE)	polymer	385	42157.0	2	UniProt (Q56232) Pfam (PF00155) In PDB	Thermus thermophilus
2	A, B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	A, B	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
4		water	water		18.0	260	Chemie (HOH)

Sequence modifications

A, B: 1 - 385 (UniProt: Q56232)

PDB	External Database	Details
Asp 14	Ser 14	engineered mutation
Val 16	Thr 16	engineered mutation
Ser 101	Lys 101	engineered mutation
Arg 261	Ser 261	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	84314.0
Non-Polymers*	Number of molecules	4
	Total formula weight	684.2
All*	Total formula weight	84998.2

*Water molecules are not included.