U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

IQCA1 IQ motif containing with AAA domain 1 [ Homo sapiens (human) ]

Gene ID: 79781, updated on 11-Apr-2024

Summary

Official Symbol
IQCA1provided by HGNC
Official Full Name
IQ motif containing with AAA domain 1provided by HGNC
Primary source
HGNC:HGNC:26195
See related
Ensembl:ENSG00000132321 AllianceGenome:HGNC:26195
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
IQCA; DRC11; 4930465P12Rik
Summary
The protein encoded by this gene is a member of the ATPases Associated with diverse cellular Activities (AAA) superfamily. Members of this superfamily, found in all organisms, participate in a large number of cellular processes and contain the ATPase module consisting of an alpha-beta-alpha core domain and the Walker A and B motifs of the P-loop NTPases. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Jul 2012]
Expression
Biased expression in thyroid (RPKM 10.5), brain (RPKM 3.7) and 10 other tissues See more
Orthologs
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

Location:
2q37.2-q37.3
Exon count:
22
Annotation release Status Assembly Chr Location
RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 2 NC_000002.12 (236306685..236507476, complement)
RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 2 NC_060926.1 (236813779..236997787, complement)
105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 2 NC_000002.11 (237232794..237416119, complement)

Chromosome 2 - NC_000002.12Genomic Context describing neighboring genes Neighboring gene GBX2 and ASB18 antisense RNA 1 Neighboring gene uncharacterized LOC124908000 Neighboring gene RNA, U1 small nuclear 31, pseudogene Neighboring gene ankyrin repeat and SOCS box containing 18 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237147150-237147780 Neighboring gene uncharacterized LOC105373945 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:237250178-237251092 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:237251093-237252007 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237260323-237260824 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237260825-237261324 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:237264389-237264974 Neighboring gene MED14-independent group 3 enhancer GRCh37_chr2:237300037-237301236 Neighboring gene IQCA1 antisense RNA 1 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237338113-237338612 Neighboring gene P300/CBP strongly-dependent group 1 enhancer GRCh37_chr2:237348547-237349746 Neighboring gene ribosomal protein L3 pseudogene 5 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 12475 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17355 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17356 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17357 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17358 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17359 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237458903-237459402 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237459480-237460270 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17360 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17361 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 17362 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:237475953-237476828 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr2:237476829-237477704 Neighboring gene atypical chemokine receptor 3 Neighboring gene MED14-independent group 3 enhancer GRCh37_chr2:237488204-237489403 Neighboring gene uncharacterized LOC107986001 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr2:237509317-237509817

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

Phenotypes

EBI GWAS Catalog

Description
Genome-wide association of lipid-lowering response to statins in combined study populations.
EBI GWAS Catalog

HIV-1 interactions

Replication interactions

Interaction Pubs
Knockdown of IQ motif containing with AAA domain 1 (IQCA1) by siRNA inhibits the early stages of HIV-1 replication in 293T cells infected with VSV-G pseudotyped HIV-1 PubMed

Go to the HIV-1, Human Interaction Database

Interactions

Products Interactant Other Gene Complex Source Pubs Description

General gene information

Markers

Clone Names

  • FLJ22527, FLJ33588

Gene Ontology Provided by GOA

Function Evidence Code Pubs
enables ATP binding IEA
Inferred from Electronic Annotation
more info
 
enables ATP hydrolysis activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables ATP hydrolysis activity IEA
Inferred from Electronic Annotation
more info
 
enables microtubule severing ATPase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
Process Evidence Code Pubs
involved_in microtubule cytoskeleton organization IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
 
located_in cytoskeleton IEA
Inferred from Electronic Annotation
more info
 
located_in motile cilium IEA
Inferred from Electronic Annotation
more info
 

General protein information

Preferred Names
dynein regulatory complex protein 11
Names
IQ and AAA domain-containing protein 1
dynein regulatory complex subunit 11

NCBI Reference Sequences (RefSeq)

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_001270584.2NP_001257513.1  dynein regulatory complex protein 11 isoform 2

    Status: REVIEWED

    Description
    Transcript Variant: This variant (2) lacks an alternate in-frame exon in the coding region compared to variant 1. It encodes isoform 2 which is shorter than isoform 1.
    Source sequence(s)
    AK294105, BC043504, CD688750
    Consensus CDS
    CCDS59441.1
    UniProtKB/TrEMBL
    B4DIF4
    Related
    ENSP00000311951.6, ENST00000309507.9
    Conserved Domains (2) summary
    COG0464
    Location:448747
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]
    pfam00004
    Location:530663
    AAA; ATPase family associated with various cellular activities (AAA)
  2. NM_001270585.2NP_001257514.1  dynein regulatory complex protein 11 isoform 3

    Status: REVIEWED

    Description
    Transcript Variant: This variant (3) differs in the 5' UTR, initiates translation at an alternate start codon, and uses an alternate in-frame splice site in an internal exon compared to variant 1. The encoded isoform (3) has a distinct N-terminus and is longer than isoform 1.
    Source sequence(s)
    AK295566, BC043504, BX117697, HY127810
    Consensus CDS
    CCDS74677.1
    UniProtKB/TrEMBL
    A0A0A0MSY6, B4DIF4
    Related
    ENSP00000407213.3, ENST00000431676.6
    Conserved Domains (2) summary
    COG0464
    Location:497796
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]
    pfam00004
    Location:579712
    AAA; ATPase family associated with various cellular activities (AAA)
  3. NM_024726.5NP_079002.3  dynein regulatory complex protein 11 isoform 1

    See identical proteins and their annotated locations for NP_079002.3

    Status: REVIEWED

    Description
    Transcript Variant: This variant (1) encodes isoform 1.
    Source sequence(s)
    BC043504, CD688750
    Consensus CDS
    CCDS46549.1
    UniProtKB/Swiss-Prot
    B4DFH9, E7EWQ0, Q4G164, Q53R37, Q53RV3, Q86XH1, Q96NS7, Q9H680
    UniProtKB/TrEMBL
    B4DIF4
    Related
    ENSP00000387347.3, ENST00000409907.8
    Conserved Domains (1) summary
    COG0464
    Location:489788
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]

RNA

  1. NR_073043.2 RNA Sequence

    Status: REVIEWED

    Description
    Transcript Variant: This variant (4) uses an alternate splice site and includes an alternate internal exon, compared to variant 1. This variant is represented as non-coding because the use of the 5'-most supported translational start codon, as used in variant 1, renders the transcript a candidate for nonsense-mediated mRNA decay (NMD).
    Source sequence(s)
    BC028699, BC043504
    Related
    ENST00000254653.9

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_000002.12 Reference GRCh38.p14 Primary Assembly

    Range
    236306685..236507476 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_047445852.1XP_047301808.1  dynein regulatory complex protein 11 isoform X5

  2. XM_011511865.4XP_011510167.1  dynein regulatory complex protein 11 isoform X2

    UniProtKB/TrEMBL
    B4DIF4
    Conserved Domains (1) summary
    COG0464
    Location:490789
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]
  3. XM_017004960.2XP_016860449.1  dynein regulatory complex protein 11 isoform X4

    UniProtKB/TrEMBL
    B4DIF4
    Conserved Domains (1) summary
    COG0464
    Location:455754
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]
  4. XM_011511866.2XP_011510168.1  dynein regulatory complex protein 11 isoform X3

    UniProtKB/TrEMBL
    B4DIF4
    Conserved Domains (1) summary
    COG0464
    Location:456755
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]
  5. XM_011511864.3XP_011510166.1  dynein regulatory complex protein 11 isoform X1

    UniProtKB/TrEMBL
    B4DIF4
    Conserved Domains (1) summary
    COG0464
    Location:496795
    SpoVK; AAA+-type ATPase, SpoVK/Ycf46/Vps4 family [Cell wall/membrane/envelope biogenesis, Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]

RNA

  1. XR_007081589.1 RNA Sequence

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060926.1 Alternate T2T-CHM13v2.0

    Range
    236813779..236997787 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_054343961.1XP_054199936.1  dynein regulatory complex protein 11 isoform X5

  2. XM_054343958.1XP_054199933.1  dynein regulatory complex protein 11 isoform X2

  3. XM_054343960.1XP_054199935.1  dynein regulatory complex protein 11 isoform X4

  4. XM_054343959.1XP_054199934.1  dynein regulatory complex protein 11 isoform X3

  5. XM_054343957.1XP_054199932.1  dynein regulatory complex protein 11 isoform X1