4V41

E. COLI (LAC Z) BETA-GALACTOSIDASE (NCS CONSTRAINED MONOMER-MONOCLINIC)

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
2	F, G, H, I, J...	MAGNESIUM ION	non-polymer		24.3	32	Chemie (MG)
3		water	water		18.0	6960	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	32
	Total formula weight	777.8
All*	Total formula weight	1867972.0

*Water molecules are not included.