Human Gene NAA20 (ENST00000334982.9) from GENCODE V44
  Description: Homo sapiens N-alpha-acetyltransferase 20, NatB catalytic subunit (NAA20), transcript variant 1, mRNA. (from RefSeq NM_016100)
RefSeq Summary (NM_016100): NAT5 is a component of N-acetyltransferase complex B (NatB). Human NatB performs cotranslational N(alpha)-terminal acetylation of methionine residues when they are followed by asparagine (Starheim et al., 2008 [PubMed 18570629]).[supplied by OMIM, Apr 2009].
Gencode Transcript: ENST00000334982.9
Gencode Gene: ENSG00000173418.12
Transcript (Including UTRs)
   Position: hg38 chr20:20,017,362-20,033,655 Size: 16,294 Total Exon Count: 6 Strand: +
Coding Region
   Position: hg38 chr20:20,017,397-20,033,187 Size: 15,791 Coding Exon Count: 6 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr20:20,017,362-20,033,655)mRNA (may differ from genome)Protein (178 aa)
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-  Comments and Description Text from UniProtKB
  ID: NAA20_HUMAN
DESCRIPTION: RecName: Full=N-alpha-acetyltransferase 20; EC=2.3.1.88; AltName: Full=Methionine N-acetyltransferase; AltName: Full=N-acetyltransferase 5; AltName: Full=N-terminal acetyltransferase B complex catalytic subunit NAA20; AltName: Full=N-terminal acetyltransferase B complex catalytic subunit NAT5; Short=NatB complex subunit NAT5; AltName: Full=NatB catalytic subunit;
FUNCTION: Catalytic subunit of the NatB complex which catalyzes acetylation of the N-terminal methionine residues of peptides beginning with Met-Asp, Met-Glu, Met-Asn and Met-Gln. Proteins with cell cycle functions are overrepresented in the pool of NatB substrates. Required for maintaining the structure and function of actomyosin fibers and for proper cellular migration.
CATALYTIC ACTIVITY: Acetyl-CoA + peptide = N(alpha)-acetylpeptide + CoA.
SUBUNIT: Component of the N-terminal acetyltransferase B (NatB) complex which is composed of NAA20 and NAA25.
SUBCELLULAR LOCATION: Cytoplasm. Nucleus.
SIMILARITY: Belongs to the acetyltransferase family. ARD1 subfamily.
SIMILARITY: Contains 1 N-acetyltransferase 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


-  MalaCards Disease Associations
  MalaCards Gene Search: NAA20
Diseases sorted by gene-association score: ogden syndrome (3)

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

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 59.72 RPKM in Esophagus - Mucosa
Total median expression: 977.67 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 -9.5035-0.271 Picture PostScript Text
3' UTR -109.50468-0.234 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
IPR016181 - Acyl_CoA_acyltransferase
IPR000182 - GNAT_dom

Pfam Domains:
PF00583 - Acetyltransferase (GNAT) family

ModBase Predicted Comparative 3D Structure on P61599
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-  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
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Protein SequenceProtein SequenceProtein SequenceProtein SequenceProtein SequenceProtein Sequence
AlignmentAlignmentAlignmentAlignmentAlignmentAlignment

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0004596 peptide alpha-N-acetyltransferase activity
GO:0016740 transferase activity
GO:0016746 transferase activity, transferring acyl groups

Biological Process:
GO:0017196 N-terminal peptidyl-methionine acetylation

Cellular Component:
GO:0005622 intracellular
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0031416 NatB complex


-  Descriptions from all associated GenBank mRNAs
  AF085355 - Homo sapiens N-terminal acetyltransferase complex ard1 subunit mRNA, complete cds.
AK311819 - Homo sapiens cDNA, FLJ92080, Homo sapiens N-acetyltransferase 5 (ARD1 homolog, S. cerevisiae) (NAT5), mRNA.
BC008446 - Homo sapiens N-acetyltransferase 5 (GCN5-related, putative), mRNA (cDNA clone MGC:14667 IMAGE:4104421), complete cds.
BC005181 - Homo sapiens N-acetyltransferase 5 (GCN5-related, putative), mRNA (cDNA clone MGC:12170 IMAGE:3950192), complete cds.
AL136641 - Homo sapiens mRNA; cDNA DKFZp564G083 (from clone DKFZp564G083).
DQ895702 - Synthetic construct Homo sapiens clone IMAGE:100010162; FLH263698.01L; RZPDo839A0762D N-acetyltransferase 5 (NAT5) gene, encodes complete protein.
DQ895731 - Synthetic construct Homo sapiens clone IMAGE:100010191; FLH187101.01L; RZPDo839D1062D N-acetyltransferase 5 (NAT5) gene, encodes complete protein.
DQ892519 - Synthetic construct clone IMAGE:100005149; FLH187105.01X; RZPDo839D1072D N-acetyltransferase 5 (NAT5) gene, encodes complete protein.
AB528191 - Synthetic construct DNA, clone: pF1KE0427, Homo sapiens NAT5 gene for N-acetyltransferase 5, without stop codon, in Flexi system.
AM393470 - Synthetic construct Homo sapiens clone IMAGE:100002096 for hypothetical protein (NAT5 gene).
AM393560 - Synthetic construct Homo sapiens clone IMAGE:100002095 for hypothetical protein (NAT5 gene).
KJ898832 - Synthetic construct Homo sapiens clone ccsbBroadEn_08226 NAA20 gene, encodes complete protein.
JD435920 - Sequence 416944 from Patent EP1572962.
JD440051 - Sequence 421075 from Patent EP1572962.
JD245560 - Sequence 226584 from Patent EP1572962.
JD160617 - Sequence 141641 from Patent EP1572962.
JD518745 - Sequence 499769 from Patent EP1572962.
JD525822 - Sequence 506846 from Patent EP1572962.
JD254056 - Sequence 235080 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  BioCyc Knowledge Library
PWY-7799 - Arg/N-end rule pathway (eukaryotic)

-  Other Names for This Gene
  Alternate Gene Symbols: B2R4G4, ENST00000334982.1, ENST00000334982.2, ENST00000334982.3, ENST00000334982.4, ENST00000334982.5, ENST00000334982.6, ENST00000334982.7, ENST00000334982.8, NAA20_HUMAN, NAT5, NM_016100, P61599, Q5TFT7, Q9D7H8, Q9H0Y4, Q9NQH6, Q9Y6D2, uc002wrp.1, uc002wrp.2, uc002wrp.3, uc002wrp.4, uc002wrp.5
UCSC ID: ENST00000334982.9
RefSeq Accession: NM_016100
Protein: P61599 (aka NAA20_HUMAN)
CCDS: CCDS13141.1

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