Mp4g22100



Description

Annotation

Database ID Description
PANTHER PTHR31533 GPI-ANCHORED PROTEIN LLG1-RELATED-RELATED
MapolyID Mapoly0090s0020 -

Nomenclature

Gene symbol Product Transcript ID Status
MpLRE2 RALF co-receptor Published
MpLLG LORELEI-like GPI-anchored protein Published

Associated Literature (AI-based literature mining, Beta-version)

GPI-anchored LORELEI-like co-receptor, renamed in this paper from MpLRE2 (the MpLRE gene that retains the GPI-anchoring site). MpLLG is enriched in antheridiophores and its Flag/eGFP fusions accumulate in sperm flagella; CRISPR Mpllg and amiRNA Ri-MpLLG lines showed reduced sperm ROS and motility that exogenous MpRALF1 failed to rescue. MpLLG co-immunoprecipitates with MpFERecd, binds MpRALF1 preferentially through the peptide C-terminal 38-aa region, and the MpLLG-N100A and MpLLG-A126Y substitutions disturb that binding, defining an MpRALF1-MpFER-MpLLG module upstream of ROS production. Gene ID not printed in the paper: resolved from the paper's own MpLLG-RT-F/R qPCR primers (Suppl. Table 2), which match Mp4g22100 (= MpLRE2 of Mecchia et al. 2022) exactly.

1 core 1 peripheral

Zhang, Y., et al. (2026) · Nature Plants  research experimental subject
GPI-anchored LORELEI-like co-receptor, renamed in this paper from MpLRE2 (the MpLRE gene that retains the GPI-anchoring site). MpLLG is enriched in antheridiophores and its Flag/eGFP fusions accumulate in sperm flagella; CRISPR Mpllg and amiRNA Ri-MpLLG lines showed reduced sperm ROS and motility that exogenous MpRALF1 failed to rescue. MpLLG co-immunoprecipitates with MpFERecd, binds MpRALF1 preferentially through the peptide C-terminal 38-aa region, and the MpLLG-N100A and MpLLG-A126Y substitutions disturb that binding, defining an MpRALF1-MpFER-MpLLG module upstream of ROS production. Gene ID not printed in the paper: resolved from the paper's own MpLLG-RT-F/R qPCR primers (Suppl. Table 2), which match Mp4g22100 (= MpLRE2 of Mecchia et al. 2022) exactly.
Mecchia, M.A., et al. (2022) · Development  research sequence comparator
The second MpLRE/LLG co-receptor gene; conserves the eight family Cys residues, the ND motif and a GPI-anchoring site, and its predicted structure superimposes on AtLLG1, supporting a conserved MpFER co-receptor interface. Some MpLRE/MpRALF family members share the MpFER expression pattern. (This locus was later renamed MpLLG by Zhang et al. 2026, Nat. Plants.)

Transcript models

Transcript ID Location Sequences Extract region
Mp4g22100.1 chr4:29167618..29169936 (+) Gene /  mRNA /  CDS /  Protein
FASTA / GenBank (with flanking bases)

Expression Level powered by MBEX

Link to the original image in MBEX

Single-cell expression scRNA-seq atlas from Wang et al., 2023

Expression of Mp4g22100 across the single-cell RNA-seq atlas. Cluster identities (right) annotate the same UMAP used for the feature plot (left).

Feature plot of Mp4g22100 on UMAP
Feature plot (Seurat scale expression level).
UMAP cluster annotation
Cell-type annotation of the UMAP clusters.
Violin plot by developmental stage
Violin plot by stage. Expression across developmental time points (D0–D31).
Violin plot by cell cluster
Violin plot by cluster. Expression across cell clusters (1–21).

Gene structure:

Sequences:

Gene UTR + CDS + intron

FASTA

mRNA UTR + CDS

FASTA

CDS

FASTA

Protein

FASTA


MarpolBase / Genome Informatics Lab. NIG.