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6D4A

Cell Surface Receptor with Bound Ligand at 1.75-A Resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Myeloid cell surface antigen CD33polymer12714648.32UniProt (P20138)
Pfam (PF07686)
Homo sapiens (Human)Sialic acid-binding Ig-like lectin 3,Siglec-3,gp67
2C, D, F
(A, B)
GLYCEROLnon-polymer92.13Chemie (GOL)
3E, G
(A, B)
2-aminoethyl 5-{[(4-cyclohexyl-1H-1,2,3-triazol-1-yl)acetyl]amino}-3,5,9-trideoxy-9-[(4-hydroxy-3,5-dimethylbenzene-1-carbonyl)amino]-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->6)-beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranosidenon-polymer973.02Chemie (FVP)
4H, I
(A, B)
waterwater18.0333Chemie (HOH)
Sequence modifications
A, B: 18 - 143 (UniProt: P20138)
PDBExternal DatabaseDetails
Gly 17-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight29296.6
Non-Polymers*Number of molecules5
Total formula weight2222.3
All*Total formula weight31518.9
*Water molecules are not included.

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PDB entries from 2025-07-23

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