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

Experimental structure

4LD6

PWWP domain of human PWWP Domain-Containing Protein 2B

Unclassified_Review PWWP coordinates observed X-RAY DIFFRACTION

Original coordinates

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PDB deposition
4LD6 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

1 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
PWWP2BA["A"]UP:Q6NUJ5:PWWP161 / 610

Chemical identity

Chemical components and interpretation

3 component records
CCDNameRoleFull InChIKey
GOLGLYCEROLcryoprotectant/additive
incidental
PEDCQBHIVMGVHV-UHFFFAOYSA-N
UNXUNKNOWN ATOM OR IONunknown chemical component
unknown
Unresolved
HOHWATERsolvent
incidental
XLYOFNOQVPJJNP-UHFFFAOYSA-N

Geometry, with defined scope

Independent contact evidence

Inspect 7 retained contact records
CCD / instanceProtein chainContact classMinimum core / broader domain distance Å
GOL · BPWWP2B · Anative annotation core contact2.62 / 2.62
UNX · CPWWP2B · Anative annotation core contact4.76 / 4.76
UNX · DPWWP2B · Anative annotation core contact2.72 / 2.72
UNX · EPWWP2B · Anative annotation core contact2.88 / 2.88
UNX · FPWWP2B · Anative annotation core contact3.05 / 3.05
UNX · GPWWP2B · Anative annotation core contact2.81 / 2.81
UNX · HPWWP2B · Anative annotation core contact2.87 / 2.87

Biological partners

No curated macromolecular partner record.

Source interpretation

Focused scientific audit

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retain with stated interpretation/caveats. Observed PWWP2B core 490–550 supported; UNX identity/function unresolved. Glycerol contact does not resolve functional-ligand status.