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AHNAK2 AHNAK nucleoprotein 2 [ Homo sapiens (human) ]

Gene ID: 113146, updated on 5-Mar-2024

Summary

Official Symbol
AHNAK2provided by HGNC
Official Full Name
AHNAK nucleoprotein 2provided by HGNC
Primary source
HGNC:HGNC:20125
See related
Ensembl:ENSG00000185567 MIM:608570; AllianceGenome:HGNC:20125
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Homo sapiens
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
Also known as
C14orf78
Summary
This gene encodes a large nucleoprotein. The encoded protein has a tripartite domain structure with a relatively short N-terminus and a long C-terminus, separated by a large body of repeats. The N-terminal PSD-95/Discs-large/ZO-1 (PDZ)-like domain is thought to function in the formation of stable homodimers. The encoded protein may play a role in calcium signaling by associating with calcium channel proteins. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2017]
Expression
Biased expression in skin (RPKM 54.4), esophagus (RPKM 13.7) and 2 other tissues See more
Orthologs
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Genomic context

See AHNAK2 in Genome Data Viewer
Location:
14q32.33
Exon count:
9
Annotation release Status Assembly Chr Location
RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 14 NC_000014.9 (104937253..104978374, complement)
RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 14 NC_060938.1 (99183727..99222852, complement)
105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 14 NC_000014.8 (105403590..105444711, complement)

Chromosome 14 - NC_000014.9Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC124903397 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr14:105332635-105333610 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6205 Neighboring gene microRNA 12121 Neighboring gene centrosomal protein 170B Neighboring gene ReSE screen-validated silencer GRCh37_chr14:105342668-105342853 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105343537-105344095 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105347753-105348661 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105348662-105349569 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr14:105372467-105373090 Neighboring gene ReSE screen-validated silencer GRCh37_chr14:105381788-105382013 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9125 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_33759 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105391541-105392050 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr14:105398641-105399539 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6206 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105405832-105406332 Neighboring gene phospholipase D family member 4 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_33767 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr14:105433703-105434436 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105435172-105435905 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9126 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6207 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6208 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6209 Neighboring gene clathrin binding box of aftiphilin containing 1 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:105485485-105486145 Neighboring gene H3K27ac hESC enhancers GRCh37_chr14:105486597-105487112 and GRCh37_chr14:105487627-105488140 Neighboring gene cell division cycle associated 4

Genomic regions, transcripts, and products

Expression

  • Project title: HPA RNA-seq normal tissues
  • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
  • BioProject: PRJEB4337
  • Publication: PMID 24309898
  • Analysis date: Wed Apr 4 07:08:55 2018

Bibliography

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Interactions

Products Interactant Other Gene Complex Source Pubs Description

General gene information

Markers

Clone Names

  • KIAA2019

Gene Ontology Provided by GOA

Function Evidence Code Pubs
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
Process Evidence Code Pubs
involved_in regulation of RNA splicing IBA
Inferred from Biological aspect of Ancestor
more info
 
Component Evidence Code Pubs
located_in T-tubule NAS
Non-traceable Author Statement
more info
PubMed 
is_active_in costamere IBA
Inferred from Biological aspect of Ancestor
more info
 
is_active_in cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in cytoplasm NAS
Non-traceable Author Statement
more info
PubMed 
located_in cytosol IDA
Inferred from Direct Assay
more info
 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in plasma membrane IDA
Inferred from Direct Assay
more info
 
located_in sarcolemma NAS
Non-traceable Author Statement
more info
PubMed 

NCBI Reference Sequences (RefSeq)

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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.

Genomic

  1. NG_054630.1 RefSeqGene

    Range
    4984..46105
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_001350929.2NP_001337858.1  protein AHNAK2 isoform 2

    Status: REVIEWED

    Description
    Transcript Variant: This variant (2) uses an alternate 5' terminal exon, resulting in a novel 5' UTR and the use of a downstream start codon, compared to variant 1. The encoded isoform (2) has a shorter N-terminus compared to isoform 1.
    Source sequence(s)
    AK094143, AL512802
    Related
    ENST00000555122.1
    Conserved Domains (3) summary
    PTZ00121
    Location:327577
    PTZ00121; MAEBL; Provisional
    COG2911
    Location:28233612
    TamB; Autotransporter translocation and assembly factor TamB [Intracellular trafficking, secretion, and vesicular transport]
    cd00992
    Location:1291
    PDZ_signaling; PDZ domain found in a variety of Eumetazoan signaling molecules, often in tandem arrangements. May be responsible for specific protein-protein interactions, as most PDZ domains bind C-terminal polypeptides, and binding to internal (non-C-terminal) ...
  2. NM_138420.4NP_612429.2  protein AHNAK2 isoform 1

    See identical proteins and their annotated locations for NP_612429.2

    Status: REVIEWED

    Description
    Transcript Variant: This variant (1) represents the longer transcript and encodes the longer isoform (1).
    Source sequence(s)
    AL512802
    Consensus CDS
    CCDS45177.1
    UniProtKB/Swiss-Prot
    Q5BKX7, Q7Z343, Q7Z358, Q7Z394, Q7Z3G0, Q86WQ6, Q8IVF2, Q8IYY1, Q8N3G4, Q96EX9
    Related
    ENSP00000353114.4, ENST00000333244.6
    Conserved Domains (3) summary
    COG2911
    Location:29233712
    TamB; Autotransporter translocation and assembly factor TamB [Intracellular trafficking, secretion, and vesicular transport]
    cd00992
    Location:112191
    PDZ_signaling; PDZ domain found in a variety of Eumetazoan signaling molecules, often in tandem arrangements. May be responsible for specific protein-protein interactions, as most PDZ domains bind C-terminal polypeptides, and binding to internal (non-C-terminal) ...
    TIGR02099
    Location:15212153
    TIGR02099; TIGR02099 family protein

RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2023_10

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

Reference GRCh38.p14 Primary Assembly

Genomic

  1. NC_000014.9 Reference GRCh38.p14 Primary Assembly

    Range
    104937253..104978374 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_047430904.1XP_047286860.1  protein AHNAK2 isoform X1

  2. XM_024449463.2XP_024305231.1  protein AHNAK2 isoform X1

    Conserved Domains (3) summary
    PTZ00121
    Location:327577
    PTZ00121; MAEBL; Provisional
    COG2911
    Location:28233612
    TamB; Autotransporter translocation and assembly factor TamB [Intracellular trafficking, secretion, and vesicular transport]
    cd00992
    Location:1291
    PDZ_signaling; PDZ domain found in a variety of Eumetazoan signaling molecules, often in tandem arrangements. May be responsible for specific protein-protein interactions, as most PDZ domains bind C-terminal polypeptides, and binding to internal (non-C-terminal) ...

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060938.1 Alternate T2T-CHM13v2.0

    Range
    99183727..99222852 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)