General information

Mutant name tir1 afb1 afb2 afb3
Mutant/Transgenic plant mutant
Ecotype
Mutagenesis type
Dominant/Recessive/Semi-dominant recessive
PMID 15992545
CommentThe phenotype can be devided into three classes

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT3G26810 Auxin Signaling F-box Protein 2 auxin TIR1 homolog F-box protein
AT3G62980 TRANSPORT INHIBITOR RESPONSE 1 (TIR1) auxin LRRs containing F-box protein, auxin receptor

Phenotype information

Organ AttributeNo hormone
Root Agravitropic rootyes
Lateral rootreduced
Primary rootshort
Root hairsfewer
Cotyledon/Leaf Cotyledon numbersingle cotyledon
Leaf sizesmall leaves
Rumpled or serrated leavesrumpled leaves
Embryo Defective embryo developmentdefective embryo development
No embryonic rootno embryonic root
Hypocotyl/Stem Hypocotyl lengthshort hypocotyls
Plant heightdwarf, reduced height
Shoot apical dominancebushy
Shoot apical hookhookless