DPH1 source and evidence guide

This guide separates source measurements, curator inferences and biological synthesis. All 21 original annotation dictionaries and four product identifiers are preserved. The standalone review contains one complex-dependent catalytic core and no NEW annotation.

Source Checkable evidence and actual access Limits
PMID 10519411 Separate AACR original indexed sections: Subcellular Fractionation; Subcellular Localization; Figure 4C caption. Human ovarian epithelial fractions and tagged COS-1/HOSE imaging support nuclear, cytoplasmic and perinuclear pools. Normal cache remains abstract-only. Selected original text, not a complete downloaded original or figure pixels, was read. p70/p85 bands are not assigned to natural isoforms.
PMID 25416956 Actual original Results on two independent screens, pairwise quadruplicate retests and identity confirmation; Experimental Procedures on ORFs and identification. Exact IntAct pair EBI-10456463, EBI-10545280, EBI-10303209. Protected cache has a full-text flag but lacks decisive Results/Methods; the separate genuine original was reused. No pair-specific orthogonal validation or endogenous physiological consequence is inferred.
PMID 30877278 Recovered main Methods, functional Results/Discussion and Figure 1: human DPH1 expression in deficient MCF7 cells, followed by toxin/biotin-NAD labeling of EEF2 in extracts. Normal cache is abstract-only. Supplements could not be recovered. The structural model is not an experimentally solved human complex; the assay is not purified human catalysis.
PMID 31463593 Genuine full XML cache; original yeast heterodimer reconstitution, cluster mutants, EPR and Figure 6. Dph1 and Dph2 cluster functions are separated by reductant conditions. Yeast biochemical inference to human, not autonomous human-subunit activity. Cache bytes are identical across normal fetch, current main and the independently pinned pending copy.
HPA DPH1 Official XML, HPA069750 ICC/IF: A-549 and U2OS nucleoplasm/cell junctions; approved summary reliability and supported subassay. Annotation records were read; image pixels were not independently scored. Localization is nonexclusive and not product-specific.
Reactome 5358494 Catalyst 5358378 → complex 5358365 → human DPH1 5358384, residues 1–438, cytosol. The model's DPH2 activeUnit attribution is based on archaeal homology; it is not the basis for assigning the human catalytic subunit. Accessory DPH3 membership does not assert immutable complex stoichiometry.
PANTHER PTHR10762 Current tree target HUMAN/HGNC:3003/Q9BZG8 descends from PTN000079945. The literal IBD is GO:0017183 with yeast, mouse and human descendant evidence. An IBD is a curated phylogenetic judgment. No inference is rejected from donor count or because DPH1/DPH2 belong to the same ancestral family.
InterPro IPR016435 Current GO:0017183 and GO:0090560 mappings; exact Q9BZG8 target match, residues 25–401 of 438. Family membership alone does not establish autonomous subunit catalysis.
Yeast P40487, mouse Q5NCQ5 Complete current QuickGO donor records were inspected. P40487 has experimental process, cluster-binding, contribution-qualified activity and synthase-complex evidence. Q5NCQ5 has process, activity, localization and complex records. Original assays are cited only when actually read through the independent consultation. Donor database rows do not substitute for unread full papers; target qualifiers remain literal.

The binding-record ROGIDs are hcvtBckAa6QAiPOZppYB8Yl1MTQ9606 (DPH1) and M7mQ08NDYxuawmUEKRgjSdIr+Og9606 (TFCP2). They match the checked parent/reference sequences; this checksum agreement is not independent authentication of an archived experimental ORF. The records have no annotated bait-region feature; no inference about unrecorded tags, all isoforms or native stoichiometry is made. The verified GO:0140297 definition requires a DNA-binding transcription-factor partner, whose class is supported independently by the official TFCP2 FUNCTION field.

Current typed ontology closures establish nucleoplasm→nucleus, cytosol→cytoplasm, GO:0140297→protein binding, and GO:0120513→catalytic complex/protein-containing complex. The nuclear refinement specifies a positive nucleoplasmic pool without claiming that the entire nuclear distribution excludes chromosomes or nucleolus. Broad complex terms are refined to the existing defined synthase complex; no duplicate NEW is proposed.

Other reference scope is deliberately limited. PMID:11013075 is a verified abstract describing the OVCA1/RBM8 interaction screen; publisher access did not yield its full Methods. PMID:8603384 and PMID:8616839 provide historical transcript/candidate-gene context from abstracts, with OVCA2 explicitly separate. PMID:15489334 is an abstract-only MGC resource; PMID:16625196 has a full XML cache but only its sequencing abstract/metadata were used. PMID:25558065 and PMID:29362492 are abstract-only clinical context. PMID:26220823 has a full XML cache, but only its cohort abstract was used here. None supplies invented target biochemical assays or additional developmental-process annotations.

The only newly reproduced source excerpts occur once each in the YAML: seven words from PMID:10519411 and eight from PMID:31463593. Notes and this guide paraphrase rather than repeat those excerpts. Public primary URLs and exact record identifiers remain usable independently of the execution workspace.