Summary
Symbol
Chi3l1
Name
chitinase 3 like 1
Synonyms
Brp39, Chil1, Gp39
Feature Type
protein coding gene
IDs
MGI:1340899
NCBI Gene:
12654Alliance
Transcription Start Sites
8 TSS
Location &
Maps
more
Sequence Map
Chr1:134109894-134117769 bp, + strand
From NCBI annotation of GRCm39
Genome Browsers
Genetic Map
Chromosome 1, 58.15 cM
Mapping Data
Strain
Comparison
more
SNPs within 2kb
Strain Annotations
18
RFLP
Homology
more
Human Ortholog
CHI3L1, chitinase 3 like 1
Vertebrate Orthologs
3
Vertebrate Orthology Source
Alliance of Genome Resources
Human Ortholog
CHI3L1, chitinase 3 like 1
Synonyms
ASRT7, CGP-39, GP-39, GP39, hCGP-39, HC-gp39, HCGP-3P, YK-40, YKL-40, YKL40, YYL-40
Links
Chr Location
1q32.1; chr1:203178931-203186704 (-) GRCh38
MGI Vertebrate Homology
HCOP
vertebrate homology predictions:
CHI3L1Gene Tree
Human Diseases
more
Diseases
2 with human CHI3L1 associations
Click on a disease name to see all genes associated with that disease.
Mutations,
Alleles, and
Phenotypes
less
Phenotype Summary
13phenotypes from 1 allele in 1 genetic background
phenotypes from multigenic genotypes
phenotype references
Phenotype Overview
Phenotype Overview
Blue squares indicate phenotypes directly attributed to mutations/alleles of this gene.
adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye
All Mutations and Alleles
Chemically induced (other)
Endonuclease-mediated
Radiation induced
Targeted
Genomic Mutations
Incidental Mutations
Find Mice (IMSR)
Comparison Matrix
Homozygous null mice show impaired OVA-induced Th2 responses with reduced splenocyte proliferation, cytokine production and IgE levels, impaired dendritic cell recruitment, higher CD4 T cell, macrophage and eosinophil apoptosis, and reduced CD4 T cell and alternatively activated macrophage numbers.
Gene Ontology
(GO)
Classifications
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All GO Annotations
GO References
Molecular Function
carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process
carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component
cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
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Expression Overview
Expression Overview
GXD's primary emphasis is on endogenous gene expression during development. Click on grid cells to view annotations.
early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.
Assay Results
Tissues
cDNA Data
Literature Summary
Other Mouse Links
Sequences &
Gene Models
less
All Sequences
RefSeq
UniProt
CCDS
Ensembl
NCBI Gene
Protein
Information
less
UniProt
Protein Ontology
PDB
InterPro Domains
IPR029070Chitinase insertion domain superfamily
IPR001223Glycoside hydrolase family 18, catalytic domain
GlyGen
Other
Accession IDs
less
MGD-MRK-36073, MGI:107503, MGI:2138570, MGI:7469664
References
more
Summaries
Developmental Gene Expression
8Earliest
J:134667Roderick TH, et al., Two radiation-induced chromosomal inversions in mice (Mus musculus). Proc Natl Acad Sci U S A. 1970 Oct;67(2):961-7
Latest
J:362780Stephan JK, et al., Neutrophil-secreted CHI3L1 exacerbates cardiac dysfunction and inflammation after myocardial infarction. FASEB J. 2025 Mar 15;39(5):e70422
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