LP1 lipid transfer protein 1 [Arabidopsis thaliana (thale cress)] - Gene

Summary

Official Symbol: LP1
Official Full Name: lipid transfer protein 1
Primary source: TAIR:AT2G38540
Locus tag: AT2G38540
See related: Araport:AT2G38540
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Arabidopsis thaliana (ecotype: Columbia)
Lineage: Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as: ARABIDOPSIS THALIANA LIPID TRANSFER PROTEIN 1; ATLTP1; lipid transfer protein 1; LIPID TRANSFER PROTEIN 1; LTP1; T6A23.26; T6A23_26
Summary: Non-specific lipid transfer protein. Binds calmodulin in a Ca2+-independent manner. Localized to the cell wall. Specifically expressed in L1 epidermal layer. Predicted to be a member of PR-14 pathogenesis-related protein family with the following members: At2g38540/LTP1, At2g38530/LTP2, At5g59320/LTP3, At5g59310/LTP4, At3g51600/LTP5, At3g08770/LTP6, At2g15050/LTP7, At2g18370/LTP8, At2g15325/LTP9, At5g01870/LTP10, At4g33355/LTP11, At3g51590/LTP12, At5g44265/LTP13, At5g62065/LTP14, At4g08530/LTP15.
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Chromosome 2 - NC_003071.7 Genomic Context describing neighboring genes

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bHLH transcription factors LP1 and LP2 regulate longitudinal cell elongation.
Title: bHLH transcription factors LP1 and LP2 regulate longitudinal cell elongation.
AtLtpI-4 protein may facilitate the transfer of long-chain as well as very-long-chain fatty acids into the apoplast.[AtLtpI-4]
Title: The Nonspecific Lipid Transfer Protein AtLtpI-4 Is Involved in Suberin Formation of Arabidopsis thaliana Crown Galls.
This study uncovers a novel function of Arabidopsis LTP1 in the regulation of ethylene response and signaling.
Title: Regulatory function of Arabidopsis lipid transfer protein 1 (LTP1) in ethylene response and signaling.
nsLTPs are a new family of CaM-binding proteins whose functions may be mediated by CaM signaling.
Title: Identification of non-specific lipid transfer protein-1 as a calmodulin-binding protein in Arabidopsis.

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

NM_129411.4

Function	Evidence Code	Pubs
enables calmodulin binding	IDA Inferred from Direct Assay more info	PubMed

Process	Evidence Code	Pubs
acts_upstream_of_or_within lipid transport	TAS Traceable Author Statement more info	PubMed

Component	Evidence Code	Pubs
located_in Golgi apparatus	HDA more info	PubMed
located_in apoplast	HDA more info	PubMed
located_in chloroplast thylakoid	HDA more info	PubMed
located_in extracellular region	ISM Inferred from Sequence Model more info
located_in plant-type cell wall	IDA Inferred from Direct Assay more info	PubMed
located_in plasma membrane	HDA more info	PubMed
located_in secretory vesicle	HDA more info	PubMed

NP_181388.1

lipid transfer protein 1 (LP1); FUNCTIONS IN: calmodulin binding; INVOLVED IN: lipid transport; LOCATED IN: apoplast, plant-type cell wall; EXPRESSED IN: 22 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Bifunctional inhibitor/plant lipid transfer protein/seed storage (InterPro:IPR016140), Plant lipid transfer protein/seed storage/trypsin-alpha amylase inhibitor (InterPro:IPR003612), Plant lipid transfer protein/Par allergen (InterPro:IPR000528), Plant lipid transfer protein/hydrophobic protein, helical domain (InterPro:IPR013770); BEST Arabidopsis thaliana protein match is: lipid transfer protein 2 (TAIR:AT2G38530.1); Has 1149 Blast hits to 1148 proteins in 125 species: Archae - 0; Bacteria - 0; Metazoa - 2; Fungi - 0; Plants - 1145; Viruses - 0; Other Eukaryotes - 2 (source: NCBI BLink).

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