5E9A

Crystal structure analysis of the cold-adamped beta-galactosidase from Rahnella sp. R3

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, D, E... (A, B, C, D, E...)	Beta-galactosidase	polymer	712	80284.3	6	UniProt (A0A0B4U8I5) Pfam (PF02449) Pfam (PF08532) Pfam (PF08533)	Rahnella sp. R3	Beta-gal
2	G, I, K, M, O... (A, B, C, D, E...)	ZINC ION	non-polymer		65.4	6	Chemie (ZN)
3	H, J, L, N, P... (A, B, C, D, E...)	ACETATE ION	non-polymer		59.0	6	Chemie (ACT)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	428	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 687 (UniProt: A0A0B4U8I5)

PDB	External Database	Details
Met -24	-	initiating methionine
Asn -23	-	expression tag
His -22	-	expression tag
Lys -21	-	expression tag
Val -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
Ile -13	-	expression tag
Glu -12	-	expression tag
Gly -11	-	expression tag
Arg -10	-	expression tag
His -9	-	expression tag
Met -8	-	expression tag
Glu -7	-	expression tag
Leu -6	-	expression tag
Gly -5	-	expression tag
Thr -4	-	expression tag
Leu -3	-	expression tag
Glu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	481706.0
Non-Polymers*	Number of molecules	12
	Total formula weight	746.7
All*	Total formula weight	482452.7

*Water molecules are not included.