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7DF5

Human Galectin-3 CRD in complex with novel tetrahydropyran-based thiodisaccharide mimic inhibitor

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Galectin-3polymer16518565.21UniProt (P17931)
Pfam (PF00337)
Homo sapiens (Human)Gal-3,35 kDa lectin,Carbohydrate-binding protein 35,CBP 35,Galactose-specific lectin 3,Galactoside-binding protein,GALBP,IgE-binding protein,L-31,Laminin-binding protein,Lectin L-29,Mac-2 antigen
2B
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
3C, D, E, F
(A)
CHLORIDE IONnon-polymer35.54Chemie (CL)
4G
(A)
(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-5-methoxy-6-[(3R,4R,5S)-4-oxidanyl-5-(4-pyrimidin-5-yl-1,2,3-triazol-1-yl)oxan-3-yl]sulfanyl-4-[4-[3,4,5-tris(fluoranyl)phenyl]-1,2,3-triazol-1-yl]oxan-3-olnon-polymer636.61Chemie (H5O)
5H
(A)
waterwater18.0191Chemie (HOH)
Sequence modifications
A: 108 - 250 (UniProt: P17931)
PDBExternal DatabaseDetails
Met 86-expression tag
Gly 87-expression tag
Ser 88-expression tag
Ser 89-expression tag
His 90-expression tag
His 91-expression tag
His 92-expression tag
His 93-expression tag
His 94-expression tag
His 95-expression tag
Ser 96-expression tag
Ser 97-expression tag
Gly 98-expression tag
Glu 99-expression tag
Thr 100-expression tag
Val 101-expression tag
Arg 102-expression tag
Phe 103-expression tag
Gln 104-expression tag
Gly 105-expression tag
His 106-expression tag
Met 107-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight18565.2
Non-Polymers*Number of molecules6
Total formula weight802.7
All*Total formula weight19367.9
*Water molecules are not included.

239149

PDB entries from 2025-07-23

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