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

Experimental structure

3QBY

Crystal structure of the PWWP domain of human Hepatoma-derived growth factor 2

Complexes PWWP coordinates observed X-RAY DIFFRACTION

Original coordinates

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PDB deposition
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Coordinate coverage

Mapped chains

3 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:PWWP151 / 580
HDGFL2C["C"]UP:Q7Z4V5:PWWP149 / 580

Chemical identity

Chemical components and interpretation

3 component records
CCDNameRoleFull InChIKey
UNXUNKNOWN ATOM OR IONunknown chemical component
unknown		Unresolved
SO4SULFATE IONion/additive
incidental		QAOWNCQODCNURD-UHFFFAOYSA-L
HOHWATERsolvent
incidental		XLYOFNOQVPJJNP-UHFFFAOYSA-N

Geometry, with defined scope

Independent contact evidence

Inspect 29 retained contact records
CCD / instanceProtein chainContact classMinimum core / broader domain distance Å
M3L · DHDGFL2 · Anative annotation core contact3.7 / 3.7
M3L · DHDGFL2 · Bnative annotation core contact2.68 / 2.68
SO4 · RHDGFL2 · Anative annotation core contact2.98 / 2.98
SO4 · RHDGFL2 · Bbroader Pfam PWWP contact5.7 / 2.8
SO4 · SHDGFL2 · Bnative annotation core contact2.71 / 2.71
SO4 · SHDGFL2 · Cnative annotation core contact4.41 / 4.41
UNX · EHDGFL2 · Anative annotation core contact3.79 / 3.79
UNX · FHDGFL2 · Abroader Pfam PWWP contact7.03 / 3.63
UNX · GHDGFL2 · Abroader Pfam PWWP contact10.7 / 3.47
UNX · HHDGFL2 · Anative annotation core contact4.03 / 4.03
UNX · IHDGFL2 · Anative annotation core contact3.84 / 3.84
UNX · JHDGFL2 · Anative annotation core contact3.01 / 3.01
UNX · KHDGFL2 · Anative annotation core contact3.82 / 3.82
UNX · LHDGFL2 · Abroader Pfam PWWP contact6.91 / 3.67
UNX · MHDGFL2 · Anative annotation core contact3.58 / 3.57
UNX · NHDGFL2 · Anative annotation core contact3.25 / 3.25
UNX · OHDGFL2 · Aisolated construct contact outside annotations5.81 / 5.81
UNX · PHDGFL2 · Anative annotation core contact2.81 / 2.81
UNX · QHDGFL2 · Anative annotation core contact3.01 / 3.01
UNX · XHDGFL2 · Anative annotation core contact3.09 / 3.09
UNX · ZHDGFL2 · Anative annotation core contact4.02 / 4.02
UNX · THDGFL2 · Bnative annotation core contact3.45 / 3.45
UNX · UHDGFL2 · Bisolated construct contact outside annotations5.31 / 5.31
UNX · VHDGFL2 · Bnative annotation core contact3.81 / 3.81
UNX · WHDGFL2 · Bnative annotation core contact3.61 / 2.93
UNX · IHDGFL2 · Cnative annotation core contact4.03 / 4.03
UNX · XHDGFL2 · Cnative annotation core contact3.38 / 3.35
UNX · YHDGFL2 · Cnative annotation core contact3.73 / 3.73
UNX · ZHDGFL2 · Cnative annotation core contact3.23 / 3.23

Biological partners

H4K20me3 Histone H4 Peptide · histone or histone peptide · label chains ["D"]

Source interpretation

Focused scientific audit

Full review queue

retain with stated interpretation/caveats. Complex supported by a separate contacting polymer chain D; partial cores in B/C and unresolvedUNX retained. A biological-partner label requires identity/source interpretation, beyond proximity.