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Srgn serglycin [ Rattus norvegicus (Norway rat) ]

Gene ID: 56782, updated on 6-Jul-2026
Official Symbol
Srgnprovided by RGD
Official Full Name
serglycinprovided by RGD
Primary source
RGD:619969
See related
Ensembl:ENSRNOG00000000394 AllianceGenome:RGD:619969
Gene type
protein coding
RefSeq status
PROVISIONAL
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Also known as
Pgsg
Summary
Enables collagen binding activity. Predicted to be involved in several processes, including granzyme-mediated programmed cell death signaling pathway; negative regulation of bone mineralization; and protein localization to secretory granule. Located in Golgi membrane and zymogen granule. Orthologous to human SRGN (serglycin). [provided by Alliance of Genome Resources, Jul 2025]
Expression
Biased expression in Spleen (RPKM 374.8), Lung (RPKM 299.3) and 9 other tissues See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Srgn in Genome Data Viewer
Location:
20q11
Exon count:
5
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 20 NC_086038.1 (30985508..31022296, complement)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 20 NC_051355.1 (30442810..30479549, complement)

Chromosome 20 - NC_086038.1Genomic Context describing neighboring genes Neighboring gene Suv3 like RNA helicase Neighboring gene U2 spliceosomal RNA Neighboring gene VPS26 retromer complex component A Neighboring gene uncharacterized LOC108353232 Neighboring gene large ribosomal subunit protein eL39-like Neighboring gene uncharacterized LOC134483921 Neighboring gene kinesin family binding protein Neighboring gene DExD-box helicase 21

Markers

Gene Ontology Provided by RGD

Function Evidence Code Pubs
enables collagen binding IDA
Inferred from Direct Assay
more info
PubMed 
Process Evidence Code Pubs
involved_in T cell secretory granule organization ISO
Inferred from Sequence Orthology
more info
 
involved_in T cell secretory granule organization ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in biological_process ND
No biological Data available
more info
 
involved_in granzyme-mediated programmed cell death signaling pathway IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in granzyme-mediated programmed cell death signaling pathway ISO
Inferred from Sequence Orthology
more info
 
involved_in granzyme-mediated programmed cell death signaling pathway ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in maintenance of granzyme B location in T cell secretory granule IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in maintenance of granzyme B location in T cell secretory granule ISO
Inferred from Sequence Orthology
more info
 
involved_in maintenance of granzyme B location in T cell secretory granule ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in maintenance of protease location in mast cell secretory granule IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in maintenance of protease location in mast cell secretory granule ISO
Inferred from Sequence Orthology
more info
 
involved_in maintenance of protease location in mast cell secretory granule ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in mast cell secretory granule organization ISO
Inferred from Sequence Orthology
more info
 
involved_in mast cell secretory granule organization ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in negative regulation of bone mineralization ISO
Inferred from Sequence Orthology
more info
 
involved_in negative regulation of bone mineralization ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in negative regulation of cytokine production ISO
Inferred from Sequence Orthology
more info
 
involved_in negative regulation of cytokine production ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in protein processing ISO
Inferred from Sequence Orthology
more info
 
involved_in protein processing ISS
Inferred from Sequence or Structural Similarity
more info
 
Component Evidence Code Pubs
located_in Golgi apparatus IEA
Inferred from Electronic Annotation
more info
 
located_in Golgi apparatus ISO
Inferred from Sequence Orthology
more info
 
located_in Golgi apparatus ISS
Inferred from Sequence or Structural Similarity
more info
 
is_active_in Golgi membrane IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in Golgi membrane IDA
Inferred from Direct Assay
more info
PubMed 
located_in cytolytic granule IEA
Inferred from Electronic Annotation
more info
 
located_in cytolytic granule ISO
Inferred from Sequence Orthology
more info
 
located_in cytolytic granule ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in extracellular region IEA
Inferred from Electronic Annotation
more info
 
located_in extracellular region ISO
Inferred from Sequence Orthology
more info
 
located_in extracellular region ISS
Inferred from Sequence or Structural Similarity
more info
 
is_active_in mast cell granule IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in mast cell granule ISO
Inferred from Sequence Orthology
more info
 
located_in mast cell granule ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in zymogen granule IDA
Inferred from Direct Assay
more info
PubMed 
Preferred Names
serglycin
Names
PG19 core protein
chondroitin sulfate proteoglycan core protein
cytolytic granule proteoglycan core protein
proteoglycan 10K core protein
proteoglycan peptide core protein
secretory granule proteoglycan core protein

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_020074.3NP_064459.1  serglycin precursor

    See identical proteins and their annotated locations for NP_064459.1

    Status: PROVISIONAL

    Source sequence(s)
    JAXUCZ010000020
    UniProtKB/Swiss-Prot
    P04917
    Conserved Domains (1) summary
    pfam04360
    Location:4176
    Serglycin; Serglycin

RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

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

Reference GRCr8

Genomic

  1. NC_086038.1 Reference GRCr8

    Range
    30985508..31022296 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_006256484.5XP_006256546.1  serglycin isoform X2

    See identical proteins and their annotated locations for XP_006256546.1

    UniProtKB/Swiss-Prot
    P04917
    Conserved Domains (1) summary
    pfam04360
    Location:4176
    Serglycin; Serglycin
  2. XM_039099046.2XP_038954974.1  serglycin isoform X1

    UniProtKB/TrEMBL
    A0ACJ1L0B4
    Related
    ENSRNOP00000000443.4, ENSRNOT00000000443.7
    Conserved Domains (1) summary
    pfam04360
    Location:44218
    Serglycin