STRUCTURAL BIOLOGY & CHEMICAL EVIDENCEDataset v1.2 · Phase 6D · Comparative experimental recognition environments

Experimental structure

8Z6O

Crystal structure of HDGFRP2 PWWP domain in complex with Varenicline

Co-Crystals PWWP coordinates observed X-RAY DIFFRACTION

Original coordinates

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PDB deposition
8Z6O Deposited model
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Original coordinates are available from a locally verified historical archive or the bundled source and load on request.

Coordinate coverage

Mapped chains

2 chain / domain rows

Label and author chain identifiers are kept separately. Observed Cα counts refer to each mapped annotation core.

ProteinLabel chainAuthor chainDomainObserved Cα / coreObserved substitutions
HDGFL2A["A"]UP:Q7Z4V5:PWWP158 / 580
HDGFL2B["B"]UP:Q7Z4V5:PWWP158 / 580

Chemical identity

Chemical components and interpretation

3 component records
CCDNameRoleFull InChIKey
DMSDIMETHYL SULFOXIDEsolvent
incidental
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
QMRVARENICLINEexperimentally studied ligand
functional
JQSHBVHOMNKWFT-DTORHVGOSA-N
HOHWATERsolvent
incidental
XLYOFNOQVPJJNP-UHFFFAOYSA-N

Geometry, with defined scope

Independent contact evidence

Inspect 2 retained contact records
CCD / instanceProtein chainContact classMinimum core / broader domain distance Å
DMS · CHDGFL2 · Anative annotation core contact3.02 / 3.02
QMR · DHDGFL2 · Bnative annotation core contact2.81 / 2.81

Biological partners

No curated macromolecular partner record.

Source interpretation

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retain with stated interpretation/caveats. Co-crystal supported for varenicline/QMR; DMS is solvent. Protein-ligand geometry does not establish clinical or cellular relevance.