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

Measured experimental coordinates · Phase 6C.1

9KN9 · NSD2 PWWP1

Source chain A, canonical annotation-core residues 222–286. X-RAY DIFFRACTION · reported 2.0 Å. Original-coordinate SHA-256: d4b6add5ba3c5e05482aabfb7a08cded84047d6fa7e0ebc026aee74cfec26e77.

62Core residues with observed coordinates (65 annotated)
9Missing heavy side-chain atoms in observed core
1Experimental models evaluated
1Source-supported ligand environments

Open deposited-coordinate molecular viewer Protein/domain context Original PDB entry

Model-aware structural assessment

Counts concern the annotated PWWP core. Different NMR models are evaluated independently, without averaging their coordinates into an artificial model.

ModelCore residues observedMissing backboneMissing side-chain (union)Missing side-chain (consistent conformer)Partial occupancy residuesUnassessable chemistry
16209900

Experimental ligand environments

Only separately source-classified research ligands are listed. Native annotation-core contacts and broader Pfam-fold contacts are identified separately. A simple distance is not an experimental affinity or density-quality score.

A1EF6 · calculated observed ligand environment

Deposited instance PDB:9KN9:LIG:D:A1EF6:402:.. Closest calculated PWWP-region atom distance: 2.0153 Å. Five-Å native core contacts: 5; broader-Pfam contacts: 7; source-coordinate model 1.

Canonical residueRegionProtein atomLigand atomDistance (Å)Occupancy
229 LYSnative annotation coreCEC024.46041.0 / 1.0
232 GLYnative annotation coreOC073.62341.0 / 1.0
233 TYRnative annotation coreCN053.45441.0 / 1.0
234 PROnative annotation coreCAC023.41261.0 / 1.0
235 TRPnative annotation coreCD1S043.9121.0 / 1.0
290 PHEbroader pfam outside annotation coreCE1S043.95031.0 / 1.0
293 LEUbroader pfam outside annotation coreCS044.83361.0 / 1.0
294 CYSbroader pfam outside annotation coreSGS042.01531.0 / 1.0
309 LYSbroader pfam outside annotation coreOO064.41511.0 / 1.0
310 LEUbroader pfam outside annotation coreCD2C023.40811.0 / 1.0
312 LYSbroader pfam outside annotation coreOO064.56321.0 / 1.0
314 ILEbroader pfam outside annotation coreCG2O063.91441.0 / 1.0

Residue-level coordinate and atom completeness

"Missing" applies only to residues with observed atoms and supported chemical templates. Unobserved residues are reported separately. Alternate-conformer union presence is distinct from a single internally consistent conformer.

Canonical / entity positionComponentObservedMissing backboneMissing side-chain (union)Missing side-chain (consistent)Alt & occupancy
222 / 6VALYes————; occupancy ≥ 1.0
223 / 7GLYYes————; occupancy ≥ 1.0
224 / 8ASPYes————; occupancy ≥ 1.0
225 / 9LEUYes————; occupancy ≥ 1.0
226 / 10VALYes————; occupancy ≥ 1.0
227 / 11TRPYes————; occupancy ≥ 1.0
228 / 12SERYes————; occupancy ≥ 1.0
229 / 13LYSYes————; occupancy ≥ 1.0
230 / 14VALYes————; occupancy ≥ 1.0
231 / 15SERYes————; occupancy ≥ 1.0
232 / 16GLYYes————; occupancy ≥ 1.0
233 / 17TYRYes————; occupancy ≥ 1.0
234 / 18PROYes————; occupancy ≥ 1.0
235 / 19TRPYes————; occupancy ≥ 1.0
236 / 20TRPYes————; occupancy ≥ 1.0
237 / 21PROYes————; occupancy ≥ 1.0
238 / 22CYSYes————; occupancy ≥ 1.0
239 / 23METYes————; occupancy ≥ 1.0
240 / 24VALYes————; occupancy ≥ 1.0
241 / 25SERYes————; occupancy ≥ 1.0
242 / 26ALAYes————; occupancy ≥ 1.0
243 / 27ASPYes————; occupancy ≥ 1.0
244 / 28PROYes————; occupancy ≥ 1.0
245 / 29LEUYes————; occupancy ≥ 1.0
246 / 30LEUYes————; occupancy ≥ 1.0
247 / 31HISYes————; occupancy ≥ 1.0
248 / 32SERYes————; occupancy ≥ 1.0
249 / 33TYRYes————; occupancy ≥ 1.0
250 / 34THRYes————; occupancy ≥ 1.0
251 / 35LYSYes————; occupancy ≥ 1.0
252 / 36LEUYes————; occupancy ≥ 1.0
253 / 37LYSYes————; occupancy ≥ 1.0
254 / 38GLYNo coordinates————
255 / 39GLNNo coordinates————
256 / 40LYSNo coordinates————
257 / 41LYSYes—CE, NZCE, NZ—; occupancy ≥ 1.0
258 / 42SERYes—OGOG—; occupancy ≥ 1.0
259 / 43ALAYes————; occupancy ≥ 1.0
260 / 44ARGYes————; occupancy ≥ 1.0
261 / 45GLNYes————; occupancy ≥ 1.0
262 / 46TYRYes————; occupancy ≥ 1.0
263 / 47HISYes————; occupancy ≥ 1.0
264 / 48VALYes————; occupancy ≥ 1.0
265 / 49GLNYes————; occupancy ≥ 1.0
266 / 50PHEYes————; occupancy ≥ 1.0
267 / 51PHEYes————; occupancy ≥ 1.0
268 / 52GLYYes————; occupancy ≥ 1.0
269 / 53ASPYes————; occupancy ≥ 1.0
270 / 54ALAYes————; occupancy ≥ 1.0
271 / 55PROYes————; occupancy ≥ 1.0
272 / 56GLUYes————; occupancy ≥ 1.0
273 / 57ARGYes————; occupancy ≥ 1.0
274 / 58ALAYes————; occupancy ≥ 1.0
275 / 59TRPYes————; occupancy ≥ 1.0
276 / 60ILEYes————; occupancy ≥ 1.0
277 / 61PHEYes————; occupancy ≥ 1.0
278 / 62GLUYes————; occupancy ≥ 1.0
279 / 63LYSYes—CD, CE, NZCD, CE, NZ—; occupancy ≥ 1.0
280 / 64SERYes————; occupancy ≥ 1.0
281 / 65LEUYes————; occupancy ≥ 1.0
282 / 66VALYes————; occupancy ≥ 1.0
283 / 67ALAYes————; occupancy ≥ 1.0
284 / 68PHEYes————; occupancy ≥ 1.0
285 / 69GLUYes—CD, OE1, OE2CD, OE1, OE2—; occupancy ≥ 1.0
286 / 70GLYYes————; occupancy ≥ 1.0

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