The Double Helix (scientific contribution, not the book author)

E78353

The Double Helix is the iconic structural model of DNA, revealing its two-stranded, twisted-ladder configuration that underpins modern molecular biology and genetics.


Statements (46)
Predicate Object
instanceOf DNA structural model
molecular biology concept
scientific model
describes two-stranded structure of DNA
enables development of DNA sequencing methods
development of genetic engineering
development of molecular cloning techniques
understanding of mutation at the molecular level
understanding of recombination at the molecular level
hasBackboneBondType phosphodiester bonds
hasBondType hydrogen bonds between complementary bases
hasComponent two antiparallel polynucleotide strands
hasConsequence explains Chargaff’s rules via base pairing
suggests semi-conservative replication mechanism
hasDiameter about 2 nanometers in B-DNA
hasFeature base pairs perpendicular to helix axis
complementary base pairing
nitrogenous bases on the inside
sugar-phosphate backbone on the outside
hasFunction explains mechanism of DNA replication
explains mechanism of genetic information storage
provides basis for understanding genetic inheritance
provides framework for molecular genetics
hasHistoricalImpact founded modern molecular biology
revolutionized genetics
hasPitch about 10 base pairs per turn in B-DNA
hasProperty antiparallel strand orientation (5′ to 3′ and 3′ to 5′)
hasShape right-handed helix
hasStructuralFeature major groove
minor groove
involvesBasePair adenine–thymine base pair
guanine–cytosine base pair
isAssociatedWith Watson–Crick model of DNA
central dogma of molecular biology
isBasedOn X-ray diffraction data of DNA fibers
isCanonicalFormOf B-form DNA
isIconicIn biochemistry
biological sciences
isTaughtIn genetics education
molecular biology education
represents three-dimensional structure of DNA
symbolizes genetic information
modern molecular biology
underpins biotechnology
genomics
structural biology of nucleic acids

Referenced by (5)
Subject (surface form when different) Predicate
Francis Crick
James Watson ("The Double Helix: A Personal Account of the Discovery of the Structure of DNA")
notableWork
Time magazine Top 100 non-fiction books since 1923 ("The Double Helix")
hasPart
The Double Helix ("Watson–Crick model of DNA")
isAssociatedWith
James Watson ("The Double Helix (book)")
knownFor

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