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

Experimental structure

9MPP

The cryo-EM structure of nucleosome-bound DNA methyltransferases DNMT3A2 and DNMT3L

Unclassified_Review No mapped PWWP coordinates ELECTRON MICROSCOPY

Original coordinates

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PDB deposition
9MPP Deposited model
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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
DNMT3AK["M"]UP:Q9Y6K1:PWWP10 / 590
DNMT3AM["K"]UP:Q9Y6K1:PWWP10 / 590

Chemical identity

Chemical components and interpretation

2 component records
CCDNameRoleFull InChIKey
ZNZINC IONion/cofactor_requires_context
incidental
PTFCDOFLOPIGGS-UHFFFAOYSA-N
SAHS-ADENOSYL-L-HOMOCYSTEINEbiological cofactor
functional
ZJUKTBDSGOFHSH-WFMPWKQPSA-N

Geometry, with defined scope

Independent contact evidence

Inspect 5 retained contact records
CCD / instanceProtein chainContact classMinimum core / broader domain distance Å
SAH · RDNMT3A · Knoncore contact in multidomain chain— / —
SAH · VDNMT3A · Mnoncore contact in multidomain chain— / —
ZN · ODNMT3A · Knoncore contact in multidomain chain— / —
ZN · PDNMT3A · Knoncore contact in multidomain chain— / —
ZN · QDNMT3A · Knoncore contact in multidomain chain— / —

Biological partners

Histone H3.2 · histone or histone peptide · label chains ["A","E"]

Histone H4 · histone or histone peptide · label chains ["B","F"]

Histone H2A type 1 · histone or histone peptide · label chains ["C","G"]

Histone H2B 1.1 · histone or histone peptide · label chains ["D","H"]

DNA (167-MER) · nucleic acid · label chains ["I"]

DNA (167-MER) · nucleic acid · label chains ["J"]

DNA (cytosine-5)-methyltransferase 3-like · protein/peptide · label chains ["L","N"]

Source interpretation

Focused scientific audit

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This entry was included in all-entry coordinate/contact calculations but not in the 36-entry focused structural sample.