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CHLI2 magnesium chelatase i2 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 834633, updated on 18-Sep-2024

Summary

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Official Symbol
CHLI2
Official Full Name
magnesium chelatase i2
Primary source
TAIR:AT5G45930
Locus tag
AT5G45930
See related
Araport:AT5G45930
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
CHL I2; CHL12; CHLI-2; K15I22.13; K15I22_13; magnesium chelatase i2; MAGNESIUM CHELATASE I2
Summary
encodes a second Chl I gene (CHLI2), a subunit of magnesium chelatase which is required for chlorophyll biosynthesis. Has ATPase activity, regulated by TRX-f. Involved in the assembly of the Mg chelatase complex.
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Genomic context

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See CHLI2 in Genome Data Viewer
Location:
chromosome: 5
Exon count:
3
Sequence:
Chromosome: 5; NC_003076.8 (18627950..18629697)

Chromosome 5 - NC_003076.8Genomic Context describing neighboring genes Neighboring gene GDSL-like Lipase/Acylhydrolase superfamily protein Neighboring gene SGNH hydrolase-type esterase superfamily protein Neighboring gene nudix hydrolase homolog 11 Neighboring gene GDSL-like Lipase/Acylhydrolase superfamily protein Neighboring gene GDSL-like Lipase/Acylhydrolase superfamily protein

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003076.8

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. [Evolution aspects of intraspecific polymorphysm of Arabidopsis thaliana genes coding subunit I of Mg-chelatase complex]. Apchelimov AA, et al. Mol Biol (Mosk), 2009 Sep-Oct. PMID 19899639
  2. Arabidopsis CHLI2 can substitute for CHLI1. Huang YS, et al. Plant Physiol, 2009 Jun. PMID 19363094, Free PMC Article
  3. Functional analysis of Arabidopsis thaliana isoforms of the Mg-chelatase CHLI subunit. Kobayashi K, et al. Photochem Photobiol Sci, 2008 Oct. PMID 18846282
  4. The analysis of the ChlI 1 and ChlI 2 genes using acifluorfen-resistant mutant of Arabidopsis thaliana. Apchelimov AA, et al. Planta, 2007 Mar. PMID 17123104
  5. Chlorophyll biosynthesis. Expression of a second chl I gene of magnesium chelatase in Arabidopsis supports only limited chlorophyll synthesis. Rissler HM, et al. Plant Physiol, 2002 Feb. PMID 11842180, Free PMC Article

See all (10) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Paths of evolutionary dynamics for CHLI 1 and CHLI 2 genes determining different forms of subunit I of Mg-chelatase complex of Arabidopsis thaliana are proposed.
    Title: [Evolution aspects of intraspecific polymorphysm of Arabidopsis thaliana genes coding subunit I of Mg-chelatase complex].
  2. CHLI2 could support some chlorophyll biosynthesis in the complete absence of CHLI1.
    Title: Arabidopsis CHLI2 can substitute for CHLI1.
  3. results reveal that although CHLI2 plays a limited role in chlorophyll biosynthesis, this subunit certainly contributes to the assembly of the Mg-chelatase complex
    Title: Functional analysis of Arabidopsis thaliana isoforms of the Mg-chelatase CHLI subunit.
  4. Comparison of the amino acid sequence of CHLI 1 and CHLI 2 encoded in the genome of acifluorfen herbicide resistant mutant aci5 and wild type revealed in particular alterations of the C-terminal end.
    Title: The analysis of the ChlI 1 and ChlI 2 genes using acifluorfen-resistant mutant of Arabidopsis thaliana.
Submit: New GeneRIF Correction

Pathways from PubChem

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General gene information

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Homology

NM_123961.4

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables ATP hydrolysis activity IDA
Inferred from Direct Assay
more info
 PubMed 
enables magnesium chelatase activity ISS
Inferred from Sequence or Structural Similarity
more info
 PubMed 
Process Evidence Code Pubs
involved_in chlorophyll biosynthetic process IEA
Inferred from Electronic Annotation
more info
  
acts_upstream_of_or_within chlorophyll biosynthetic process IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within chlorophyll biosynthetic process ISS
Inferred from Sequence or Structural Similarity
more info
 PubMed 
acts_upstream_of_or_within chlorophyll biosynthetic process TAS
Traceable Author Statement
more info
 PubMed 
Component Evidence Code Pubs
located_in chloroplast HDA PubMed 
located_in chloroplast ISM
Inferred from Sequence Model
more info
  
located_in chloroplast stroma HDA PubMed 
located_in chloroplast stroma IDA
Inferred from Direct Assay
more info
 PubMed 
part_of magnesium chelatase complex NAS
Non-traceable Author Statement
more info
 PubMed 
part_of magnesium chelatase complex TAS
Traceable Author Statement
more info
 PubMed 
located_in plastid HDA PubMed 

General protein information

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Preferred Names
magnesium chelatase i2
NP_199405.2
  • magnesium chelatase i2 (CHLI2); FUNCTIONS IN: magnesium chelatase activity, ATPase activity; INVOLVED IN: chlorophyll biosynthetic process; LOCATED IN: magnesium chelatase complex, chloroplast stroma, chloroplast; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: ATPase, AAA+ type, core (InterPro:IPR003593), Magnesium chelatase, ChlI subunit (InterPro:IPR000523), Magnesium chelatase, ATPase subunit I (InterPro:IPR011775); BEST Arabidopsis thaliana protein match is: P-loop containing nucleoside triphosphate hydrolases superfamily protein (TAIR:AT4G18480.1); Has 6443 Blast hits to 6440 proteins in 1624 species: Archae - 292; Bacteria - 4915; Metazoa - 3; Fungi - 0; Plants - 214; Viruses - 0; Other Eukaryotes - 1019 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_003076.8 Reference assembly

    Range
    18627950..18629697
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_123961.4 → NP_199405.2  magnesium chelatase i2 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_199405.2

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q5XF33, Q8L712, Q9FJ43
    UniProtKB/TrEMBL
    A0A5S9YCI4, A0A7G2FHV5
    Conserved Domains (1) summary
    CHL00081
    Location:71 → 417
    chlI; Mg-protoporyphyrin IX chelatase
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q5XF33.1

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