4V45

E. COLI (lacZ) BETA-GALACTOSIDASE-TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE

This is a non-PDB format compatible entry.

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...	Beta-Galactosidase	polymer	1023	116699.6	16	UniProt (P00722) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF16353) Pfam (PF02929) In PDB	Escherichia coli	LACTASE; lacZ; beta-d-galactosidase;
2	C, N, I, D, O...	2-deoxy-2-fluoro-beta-D-galactopyranose	non-polymer		182.1	16	Chemie (2FG)
3	H, M, C, N, I...	MAGNESIUM ION	non-polymer		24.3	32	Chemie (MG)
4	M, H, C, N, I...	SODIUM ION	non-polymer		23.0	32	Chemie (NA)
5		water	water		18.0	2240	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P: 1 - 1023 (UniProt: P00722)

PDB	External Database	Details
Cme 748	Cys 748	modified residue
Cme 914	Cys 914	modified residue
Cme 1021	Cys 1021	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	1867194.3
Non-Polymers*	Number of molecules	80
	Total formula weight	4427.8
All*	Total formula weight	1871622.0

*Water molecules are not included.