Mp2g02750



Description

Annotation

Database ID Description
CDD cd00082 HisKA
CDD cd17546 REC_hyHK_CKI1_RcsC-like
Gene3D G3DSA:1.10.287.130 -
Gene3D G3DSA:3.30.565.10 -
Gene3D G3DSA:3.40.50.2300 -
KOG KOG0519 Sensory transduction histidine kinase; N-term missing; [T]
MobiDBLite mobidb-lite consensus disorder prediction
PANTHER PTHR43719 TWO-COMPONENT HISTIDINE KINASE
PRINTS PR00344 Bacterial sensor protein C-terminal signature
Pfam PF00072 Response regulator receiver domain
Pfam PF00512 His Kinase A (phospho-acceptor) domain
Pfam PF02518 Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase
ProSiteProfiles PS50109 Histidine kinase domain profile.
ProSiteProfiles PS50110 Response regulatory domain profile.
SMART SM00387 HKATPase_4
SMART SM00388 HisKA_10
SMART SM00448 REC_2
SUPERFAMILY SSF47384 Homodimeric domain of signal transducing histidine kinase
SUPERFAMILY SSF52172 CheY-like
SUPERFAMILY SSF55874 ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
GO GO:0005634 nucleus
GO GO:0016772 transferase activity, transferring phosphorus-containing groups
GO GO:0000155 phosphorelay sensor kinase activity
GO GO:0000160 phosphorelay signal transduction system
GO GO:0016310 phosphorylation
GO GO:0007165 signal transduction
MapolyID Mapoly0075s0036 -

Nomenclature

Gene symbol Product Transcript ID Status
MpCKI1 Histidine kinase Published
MpCache2 Histidine kinase Provisional

Associated Literature (AI-based literature mining)

CYTOKININ-INDEPENDENT1 histidine kinase (Mp2g02750); mediates two-component signaling via MpHPT and MpRRB and is required for female germline (egg cell) specification; regulates asymmetric division.

2 core 1 peripheral

Alisha A, Jarmolowski A, Szweykowska-Kulinska Z, Sierocka I. (2026) · The Plant journal : for cell and molecular biology  research experimental subject
MpCKI1 (CYTOKININ-INDEPENDENT 1 histidine kinase), required for proper antheridiophore morphology, was significantly downregulated in Mpspl3 knockout mutants by qPCR here.
Bao, H., et al. (2024) · Current Biology  research experimental subject
CYTOKININ-INDEPENDENT1 histidine kinase (Mp2g02750); mediates two-component signaling via MpHPT and MpRRB and is required for female germline (egg cell) specification; regulates asymmetric division.
Lozano-Quiles M, Raval PK, Rensing SA, Gould SB. (2026) · Plant Reproduction  research experimental background
Cytokinin-independent 1 histidine kinase; downregulated DEG in swi3a/boe-male mutants.

Transcript models

Transcript ID Location Sequences Extract region
Mp2g02750.1 chr2:3445532..3453569 (-) 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 Mp2g02750 across the single-cell RNA-seq atlas. Cluster identities (right) annotate the same UMAP used for the feature plot (left).

Feature plot of Mp2g02750 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.