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Reference

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Computational infrastructure for human biology, built on a provenance-aware knowledge graph. Findings retain their sources; research and simulation are the next layers.

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A reference for what the literature reports. Not medical advice.

Reach

all-trans-4-hydroxyretinol

362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API

Inferred

Every route here is a hypothesis drawn from reference reactions (Rhea and Human-GEM), not a finding. Currency species such as water, ATP and NAD(H) never form a step. Evidence key

1 compound within 3 steps: 1 in 1, 0 in 2, 0 in 3

Does it reach a compound?

One step

all-trans-4-hydroxyretinalReach from here →
1. NAD+[c] + all-trans-4-hydroxyretinol[c] = H+[c] + NADH[c] + all-trans-4-hydroxyretinal[c]
Catalysed by ADH1BcytosolOne of 2 routes