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Negr1 Gene Detail
Summary
  • Symbol
    Negr1
  • Name
    neuronal growth regulator 1
  • Synonyms
    5330422G01Rik, neurotractin, Ntra
  • Feature Type
    protein coding gene
  • IDs
    MGI:2444846
    NCBI Gene: 320840
  • Alliance
  • Transcription Start Sites
    13 TSS
Location &
Maps
more
  • Sequence Map
    Chr3:156267431-157022082 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 3, 80.60 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    18904 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2444846
protein coding gene Chr3:156266082-157022101 (+)
129S1/SvImJ ENSMUSG00200000084
protein coding gene Chr3:153263005-154017146 (+)
A/J ENSMUSG00195002645
protein coding gene Chr3:153382029-154138590 (+)
AKR/J ENSMUSG00220010805
protein coding gene Chr3:151804100-152558312 (+)
BALB/cJ ENSMUSG00180006611
protein coding gene Chr3:153233764-153990334 (+)
C3H/HeJ ENSMUSG00175003242
protein coding gene Chr3:152850318-153606848 (+)
C57BL/6NJ ENSMUSG00215004239
protein coding gene Chr3:153468673-154227226 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0025762
protein coding gene Chr3:149441915-150201214 (+)
CAST/EiJ ENSTCUG00005000043
protein coding gene Chr3:153908361-154660038 (+)
CBA/J ENSMUSG00210000357
protein coding gene Chr3:153483054-154237191 (+)
DBA/2J ENSMUSG00185000073
protein coding gene Chr3:154133660-154887853 (+)
FVB/NJ ENSMUSG00205008407
protein coding gene Chr3:152391958-153150953 (+)
JF1/MsJ ENSUMUG00000000041
protein coding gene Chr3:152892540-153633154 (+)
LP/J ENSMUSG00230008591
protein coding gene Chr3:156011905-156766054 (+)
NOD/ShiLtJ ENSMUSG00190007387
protein coding gene Chr3:154480171-155234338 (+)
NZO/HlLtJ ENSMUSG00225005075
protein coding gene Chr3:158527707-159282556 (+)
PWK/PhJ ENSLUMG00010001798
protein coding gene Chr3:152820213-153581938 (+)
SPRET/EiJ ENSMSPG00010000290
protein coding gene Chr3:154176101-154938606 (+)
WSB/EiJ ENSIUOG00005003374
protein coding gene Chr3:153632456-154376178 (+)



Homology
more
  • Human Ortholog
    NEGR1, neuronal growth regulator 1
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    NEGR1, neuronal growth regulator 1
  • Synonyms
    DMML2433, IGLON4, KILON, Ntra
  • Links
    NCBI Gene ID: 257194
    UniProt: Q7Z3B1

  • Chr Location
    1p31.1; chr1:71395943-72282539 (-)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    16 phenotypes from 3 alleles in 4 genetic backgrounds
    21 phenotype references
Phenotype Overview

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

Click cells to view annotations.
Mice homozygous for a knock-out or ENU-induced allele exhibit reduced body weight.
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

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
  • Comparison Matrix
  • Sequences &
    Gene Models
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    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000040037 Ensembl Gene Model | MGI Sequence Detail 754652 C57BL/6J ±  kb
    transcript ENSMUST00000074015 Ensembl | MGI Sequence Detail 4983 Not Applicable  
    polypeptide ENSMUSP00000073664 Ensembl | MGI Sequence Detail 348 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 20
      cDNA 12
      Primer pair 2
      Other 6

      Microarray probesets 2
    References
    more
    • Summaries
      All 58
      Developmental Gene Expression 13
      Gene Ontology 9
      Phenotypes 21
    • Earliest
      J:84972 Marg A, et al., Neurotractin, a novel neurite outgrowth-promoting Ig-like protein that interacts with CEPU-1 and LAMP. J Cell Biol. 1999 May 17;145(4):865-76
    • Latest
      J:387651 Yun SY, et al., Neuronal growth regulator 1 modulates actin dynamics to control intracellular GLUT4 trafficking. Am J Physiol Cell Physiol. 2026 May 1;330(5):C1354-C1363

    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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    Funding Information
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    last database update
    09/08/2026
    MGI 6.24
    The Jackson Laboratory