thymine

DNA base, T

Thymine is one of the four chemical bases that make up DNA, pairing with adenine in the double helix structure.

It's abbreviated as T in genetic sequences: The DNA segment read ATTCGA.

In RNA, uracil replaces thymine.

nucleobase

adenine

Purine nucleobase in DNA

pyrimidine · purine · nucleotide · base · nucleoside · nitrogenous · heterocyclic · tautomer · molecular formula

DNA

double helix

Two intertwined spirals

hydrogen bond · replication · transcription · chromosome · genome · gene · sequencing · polymerase · deoxyribose · antiparallel

genetics

mutation

Permanent DNA alteration

heredity · genetic code · codon · genome · allele · genotype · phenotype · expression

biochemistry

nucleic acid

Nucleotide chain carrying heredity

kinase · phosphorylation · thymidine · salvage pathway · metabolism

damage

UV radiation

Invisible high-energy light waves

mutagenesis · carcinogenesis

Categories
Opposites
DNA/RNA base pairing

thymineuracil

RNA pyrimidine nucleobase

U · RNA

complementary base pairing

thymineadenine

Purine nucleobase in DNA

guanine · purine · A · adenosine · G

Family

thymus

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G