2YKX

Structural Determinants of the Beta-Selectivity of a Bacterial Aminotransferase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	BETA-TRANSAMINASE	polymer	465	49592.8	3	UniProt (A3EYF7) Pfam (PF00202)	MESORHIZOBIUM SP. LUK	BETA-PHENYLALANINE AMINOTRANSFERASE
2	D, I, K (A, B, C)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	3	Chemie (PLP)
3	E, J, M (A, B, C)	2-OXOGLUTARIC ACID	non-polymer		146.1	3	Chemie (AKG)
4	F, H (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	G, L, N, O (A, C)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
6	P, Q, R (A, B, C)	water	water		18.0	938	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 445 (UniProt: A3EYF7)

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

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	148778.4
Non-Polymers*	Number of molecules	12
	Total formula weight	1612.2
All*	Total formula weight	150390.6

*Water molecules are not included.