DHX29
ATP-dependent RNA helicase DHX29
Also known as: DDX29, DHX29_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q7Z478
- Gene
- DHX29
- Ensembl
- ENSG00000067248
- Chromosome
- 5
- Canonical length
- 1369 aa
- Protein class
- Enzymes, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Cytosol
OverviewNCBI Gene
This gene encodes a member of the DEAH (Asp-Glu-Ala-His) subfamily of proteins, part of the DEAD (Asp-Glu-Ala-Asp) box family of RNA helicases. The encoded protein functions in translation initiation, and is specifically required for ribosomal scanning across stable mRNA secondary structures during initiation codon selection. This protein may also play a role in sensing virally derived cytosolic nucleic acids. Knockdown of this gene results in reduced protein translation and impaired proliferation of cancer cells. [provided by RefSeq, Sep 2016]
Canonical amino-acid sequenceUniProt
1369 residues, UniProt reviewed canonical sequence.
>Q7Z478|DHX29
1 MGGKNKKHKA PAAAVVRAAV SASRAKSAEA GIAGEAQSKK PVSRPATAAA AAAGSREPRV
61 KQGPKIYSFN STNDSSGPAN LDKSILKVVI NNKLEQRIIG VINEHKKQNN DKGMISGRLT
121 AKKLQDLYMA LQAFSFKTKD IEDAMTNTLL YGGDLHSALD WLCLNLSDDA LPEGFSQEFE
181 EQQPKSRPKF QSPQIQATIS PPLQPKTKTY EEDPKSKPKK EEKNMEVNMK EWILRYAEQQ
241 NEEEKNENSK SLEEEEKFDP NERYLHLAAK LLDAKEQAAT FKLEKNKQGQ KEAQEKIRKF
301 QREMETLEDH PVFNPAMKIS HQQNERKKPP VATEGESALN FNLFEKSAAA TEEEKDKKKE
361 PHDVRNFDYT ARSWTGKSPK QFLIDWVRKN LPKSPNPSFE KVPVGRYWKC RVRVIKSEDD
421 VLVVCPTILT EDGMQAQHLG ATLALYRLVK GQSVHQLLPP TYRDVWLEWS DAEKKREELN
481 KMETNKPRDL FIAKLLNKLK QQQQQQQQHS ENKRENSEDP EESWENLVSD EDFSALSLES
541 ANVEDLEPVR NLFRKLQSTP KYQKLLKERQ QLPVFKHRDS IVETLKRHRV VVVAGETGSG
601 KSTQVPHFLL EDLLLNEWEA SKCNIVCTQP RRISAVSLAN RVCDELGCEN GPGGRNSLCG
661 YQIRMESRAC ESTRLLYCTT GVLLRKLQED GLLSNVSHVI VDEVHERSVQ SDFLLIILKE
721 ILQKRSDLHL ILMSATVDSE KFSTYFTHCP ILRISGRSYP VEVFHLEDII EETGFVLEKD
781 SEYCQKFLEE EEEVTINVTS KAGGIKKYQE YIPVQTGAHA DLNPFYQKYS SRTQHAILYM
841 NPHKINLDLI LELLAYLDKS PQFRNIEGAV LIFLPGLAHI QQLYDLLSND RRFYSERYKV
901 IALHSILSTQ DQAAAFTLPP PGVRKIVLAT NIAETGITIP DVVFVIDTGR TKENKYHESS
961 QMSSLVETFV SKASALQRQG RAGRVRDGFC FRMYTRERFE GFMDYSVPEI LRVPLEELCL
1021 HIMKCNLGSP EDFLSKALDP PQLQVISNAM NLLRKIGACE LNEPKLTPLG QHLAALPVNV
1081 KIGKMLIFGA IFGCLDPVAT LAAVMTEKSP FTTPIGRKDE ADLAKSALAM ADSDHLTIYN
1141 AYLGWKKARQ EGGYRSEITY CRRNFLNRTS LLTLEDVKQE LIKLVKAAGF SSSTTSTSWE
1201 GNRASQTLSF QEIALLKAVL VAGLYDNVGK IIYTKSVDVT EKLACIVETA QGKAQVHPSS
1261 VNRDLQTHGW LLYQEKIRYA RVYLRETTLI TPFPVLLFGG DIEVQHRERL LSIDGWIYFQ
1321 APVKIAVIFK QLRVLIDSVL RKKLENPKMS LENDKILQII TELIKTENNLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DHX29 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.34
- Highest tissue expression
- 22 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 22 nTPM
- parathyroid gland: 18 nTPM
- kidney: 16 nTPM
- thyroid gland: 14 nTPM
- tongue: 14 nTPM
- blood vessel: 13 nTPM
Single-cell type
- esophageal apical cells: 162 nCPM
- megakaryocytes: 161 nCPM
- differentiating spermatogonia: 153 nCPM
- early primary spermatocytes: 142 nCPM
- esophageal suprabasal cells: 136 nCPM
- lactotrophs: 117 nCPM
Immune cell
- basophil: 69 nTPM
- plasmacytoid DC: 37 nTPM
- non-classical monocyte: 30 nTPM
- memory B-cell: 27 nTPM
- naive B-cell: 26 nTPM
- naive CD4 T-cell: 25 nTPM
Brain region
- cerebellum: 20 nTPM
- white matter: 16 nTPM
- choroid plexus: 16 nTPM
- cerebral cortex: 14 nTPM
- hippocampal formation: 14 nTPM
- basal ganglia: 14 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.53
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.93
- DepMap mean gene effect
- -0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- formation of translation preinitiation complex
- positive regulation of translational initiation
- ribosome assembly
Molecular functions
- ATP binding
- ATP hydrolysis activity
- cadherin binding
- helicase activity
- ribonucleoside triphosphate phosphatase activity
- ribosomal small subunit binding
- RNA binding
- RNA helicase activity
- translation activator activity
- translation initiation factor activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Helicase, C-terminal domain-like
- DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site
- Helicase-associated domain
- DEAD/DEAH-box helicase domain
- DEAD-box helicase, OB fold
- Helicase superfamily 1/2, ATP-binding domain
- P-loop containing nucleoside triphosphate hydrolase
- Helicase associated domain (HA2), winged-helix domain
- RNA helicase, C-terminal domain
- DEAD/DEAH box helicase
- Helicase conserved C-terminal domain
- Helicase associated domain (HA2), winged-helix
- Oligonucleotide/oligosaccharide-binding (OB)-fold
- Helicase associated domain (HA2), ratchet-like
- C-terminal domain in RNA helicases
- ATP-dependent RNA helicase DHX29
- ATP-dependent RNA helicase DHX29, DSRM-like domain
- ATP-dependent RNA helicase DHX29-like, UBA domain
- ATP-dependent RNA helicase DHX29, DSRM-like
- ATP-dependent RNA helicase DHX29, UBA domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DHX29 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads DHX29 as an antibody target. Whether an autoantibody or antibody against DHX29 could matter depends on whether native DHX29 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DHX29 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label DHX29 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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