Human Gene CPN2 (ENST00000323830.4_7) from GENCODE V47lift37
  Description: carboxypeptidase N subunit 2, transcript variant 2 (from RefSeq NM_001291988.2)
Gencode Transcript: ENST00000323830.4_7
Gencode Gene: ENSG00000178772.7_9
Transcript (Including UTRs)
   Position: hg19 chr3:194,060,497-194,072,057 Size: 11,561 Total Exon Count: 2 Strand: -
Coding Region
   Position: hg19 chr3:194,061,794-194,063,431 Size: 1,638 Coding Exon Count: 1 

Page IndexSequence and LinksUniProtKB CommentsPrimersCTDGene Alleles
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2024-08-22 23:36:26

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr3:194,060,497-194,072,057)mRNA (may differ from genome)Protein (545 aa)
Gene SorterGenome BrowserOther Species FASTAVisiGeneGene interactionsTable Schema
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HGNCMGIOMIMPubMedReactomeUniProtKB
WikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: CPN2_HUMAN
DESCRIPTION: RecName: Full=Carboxypeptidase N subunit 2; AltName: Full=Carboxypeptidase N 83 kDa chain; AltName: Full=Carboxypeptidase N large subunit; AltName: Full=Carboxypeptidase N polypeptide 2; AltName: Full=Carboxypeptidase N regulatory subunit; Flags: Precursor;
FUNCTION: The 83 kDa subunit binds and stabilizes the catalytic subunit at 37 degrees Celsius and keeps it in circulation. Under some circumstances it may be an allosteric modifier of the catalytic subunit.
SUBUNIT: Tetramer of two catalytic chains and two glycosylated inactive chains.
SUBCELLULAR LOCATION: Secreted.
PTM: Whether or not any Cys residues participate in intrachain bonds is unknown, but they do not form interchain disulfide bonds with the 50 kDa catalytic subunit.
SIMILARITY: Contains 12 LRR (leucine-rich) repeats.
SIMILARITY: Contains 1 LRRCT domain.
SIMILARITY: Contains 1 LRRNT domain.

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 76.66 RPKM in Liver
Total median expression: 84.72 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -23.5090-0.261 Picture PostScript Text
3' UTR -363.101297-0.280 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR000483 - Cys-rich_flank_reg_C
IPR001611 - Leu-rich_rpt
IPR025875 - Leu-rich_rpt_2_copies
IPR003591 - Leu-rich_rpt_typical-subtyp
IPR000372 - LRR-contain_N

Pfam Domains:
PF13306 - BspA type Leucine rich repeat region (6 copies)
PF13855 - Leucine rich repeat

SCOP Domains:
52047 - RNI-like
52058 - L domain-like
52075 - Outer arm dynein light chain 1

ModBase Predicted Comparative 3D Structure on P22792
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The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologNo orthologNo orthologNo orthologNo orthologNo ortholog
Gene DetailsGene Details    
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-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0004181 metallocarboxypeptidase activity
GO:0030234 enzyme regulator activity

Biological Process:
GO:0006508 proteolysis
GO:0030449 regulation of complement activation
GO:0050790 regulation of catalytic activity
GO:0050821 protein stabilization

Cellular Component:
GO:0005576 extracellular region
GO:0070062 extracellular exosome
GO:0072562 blood microparticle


-  Descriptions from all associated GenBank mRNAs
  BC042334 - Homo sapiens carboxypeptidase N, polypeptide 2, mRNA (cDNA clone MGC:48937 IMAGE:5190234), complete cds.
BC031569 - Homo sapiens carboxypeptidase N, polypeptide 2, mRNA (cDNA clone MGC:35415 IMAGE:5188827), complete cds.
J05158 - Homo sapiens carboxypeptidase N precursor (CPN2) mRNA, complete cds.
BC137398 - Homo sapiens carboxypeptidase N, polypeptide 2, mRNA (cDNA clone MGC:169019 IMAGE:9021396), complete cds.
BC137403 - Homo sapiens carboxypeptidase N, polypeptide 2, mRNA (cDNA clone MGC:169024 IMAGE:9021401), complete cds.
JD510421 - Sequence 491445 from Patent EP1572962.
JD191775 - Sequence 172799 from Patent EP1572962.
JD062452 - Sequence 43476 from Patent EP1572962.
JD329647 - Sequence 310671 from Patent EP1572962.
JD130234 - Sequence 111258 from Patent EP1572962.
JD140526 - Sequence 121550 from Patent EP1572962.
JD147452 - Sequence 128476 from Patent EP1572962.
JD055442 - Sequence 36466 from Patent EP1572962.
JD075554 - Sequence 56578 from Patent EP1572962.
JD219748 - Sequence 200772 from Patent EP1572962.
JD384418 - Sequence 365442 from Patent EP1572962.
JD533574 - Sequence 514598 from Patent EP1572962.
JD513180 - Sequence 494204 from Patent EP1572962.
JD127485 - Sequence 108509 from Patent EP1572962.
JD508067 - Sequence 489091 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein P22792 (Reactome details) participates in the following event(s):

R-HSA-8852809 CPN, CPB2 cleave C3a, C5a
R-HSA-977606 Regulation of Complement cascade
R-HSA-166658 Complement cascade
R-HSA-168249 Innate Immune System
R-HSA-168256 Immune System

-  Other Names for This Gene
  Alternate Gene Symbols: ACBP, B2RPE7, CPN2_HUMAN, ENST00000323830.1, ENST00000323830.2, ENST00000323830.3, NM_001291988, P22792, Q86SU4, Q8N5V4, uc317rns.1, uc317rns.2
UCSC ID: ENST00000323830.4_7
RefSeq Accession: NM_001080513.4
Protein: P22792 (aka CPN2_HUMAN)

-  Gene Model Information
  Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.