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1HN1

E. COLI (LAC Z) BETA-GALACTOSIDASE (ORTHORHOMBIC)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
BETA-GALACTOSIDASEpolymer1023116506.34UniProt (P00722)
Pfam (PF02837)
Pfam (PF00703)
Pfam (PF02836)
Pfam (PF16353)
Pfam (PF02929)
Escherichia coli
2E, F, I, J, M...
(A, B, C, D)
MAGNESIUM IONnon-polymer24.38Chemie (MG)
3G, H, K, L, O...
(A, B, C, D)
SODIUM IONnon-polymer23.07Chemie (NA)
4T, U, V, W
(A, B, C, D)
waterwater18.0401Chemie (HOH)
Sequence modifications
A, B, C, D: 9 - 1023 (UniProt: P00722)
PDBExternal DatabaseDetails
Gly 1-cloning artifact
Ser 2-cloning artifact
His 3-cloning artifact
Met 4-cloning artifact
Leu 5-cloning artifact
Glu 6-cloning artifact
Asp 7-cloning artifact
Pro 8-cloning artifact
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight466025.1
Non-Polymers*Number of molecules15
Total formula weight355.4
All*Total formula weight466380.4
*Water molecules are not included.

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PDB entries from 2025-06-18

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