9HPM

E. coli beta-galactosidase labeled with Chromeo P503 dye purified using MISO from 1ug

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 (A, B, C, D)	Beta-galactosidase	polymer	1031	117488.4	4	UniProt (P00722) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF16353) Pfam (PF02929)	Escherichia coli K-12	Beta-gal,Lactase
2	E, F, G, H (A, B, C, D)	water	water		18.0	2341	Chemie (HOH)

Sequence modifications

A, B, C, D: 0 - 1023 (UniProt: P00722)

PDB	External Database	Details
Gly 1024	-	expression tag
His 1025	-	expression tag
His 1026	-	expression tag
His 1027	-	expression tag
His 1028	-	expression tag
His 1029	-	expression tag
His 1030	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	469953.5
All*	Total formula weight	469953.5

*Water molecules are not included.