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4FQO

Crystal Structure of Calcium-Loaded S100B Bound to SBi4211

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Protein S100-Bpolymer8910285.61UniProt (P02638)
Pfam (PF01023)
Pfam (PF00036)
Bos taurus (bovine)S-100 protein beta chain, S-100 protein subunit beta, S100 calcium-binding protein B
2B, C
(A)
CALCIUM IONnon-polymer40.12Chemie (CA)
3D
(A)
4,4'-[heptane-1,7-diylbis(oxy)]dibenzenecarboximidamidenon-polymer368.51Chemie (AZ3)
4E
(A)
waterwater18.089Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight10285.6
Non-Polymers*Number of molecules3
Total formula weight448.6
All*Total formula weight10734.2
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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