RNPC3
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Also known as KIAA1839FLJ20008RBM40SNRNP65
Summary
RNPC3 (RNA binding region (RNP1, RRM) containing 3, HGNC:18666) is a protein-coding gene on chromosome 1p21.1, encoding RNA-binding region-containing protein 3 (Q96LT9). Participates in pre-mRNA U12-dependent splicing, performed by the minor spliceosome which removes U12-type introns. It is a common-essential gene (DepMap: required in 99.9% of cancer cell lines).
Two types of spliceosomes catalyze splicing of pre-mRNAs. The major U2-type spliceosome is found in all eukaryotes and removes U2-type introns, which represent more than 99% of pre-mRNA introns. The minor U12-type spliceosome is found in some eukaryotes and removes U12-type introns, which are rare and have distinct splice consensus signals. The U12-type spliceosome consists of several small nuclear RNAs and associated proteins. This gene encodes a 65K protein that is a component of the U12-type spliceosome. This protein contains two RNA recognition motifs (RRMs), suggesting that it may contact one of the small nuclear RNAs of the minor spliceosome.
Source: NCBI Gene 55599 — RefSeq curated summary.
At a glance
- Gene–disease (curated): isolated growth hormone deficiency, type 5 (Definitive, GenCC) — +1 more curated relationship
- Clinical variants (ClinVar): 100 total — 10 pathogenic, 1 likely-pathogenic
- Phenotypes (HPO): 11
- Cancer dependency (DepMap): dependent in 99.9% of screened cell lines (common-essential)
- MANE Select transcript:
NM_017619
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:18666 |
| Approved symbol | RNPC3 |
| Name | RNA binding region (RNP1, RRM) containing 3 |
| Location | 1p21.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KIAA1839, FLJ20008, RBM40, SNRNP65 |
| Ensembl gene | ENSG00000185946 |
| Ensembl biotype | protein_coding |
| OMIM | 618016 |
| Entrez | 55599 |
Gene structure
Transcript identifiers
Ensembl transcripts: 22 — 19 protein_coding, 2 retained_intron, 1 nonsense_mediated_decay
ENST00000423855, ENST00000524631, ENST00000524641, ENST00000525323, ENST00000527062, ENST00000531883, ENST00000532117, ENST00000533099, ENST00000533834, ENST00000878138, ENST00000878139, ENST00000878140, ENST00000878141, ENST00000878142, ENST00000878143, ENST00000878144, ENST00000878145, ENST00000934247, ENST00000947124, ENST00000947125, ENST00000947126, ENST00000947127
RefSeq mRNA: 1 — MANE Select: NM_017619
NM_017619
CCDS: CCDS781
Canonical transcript exons
ENST00000423855 — 15 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001451721 | 103525699 | 103526262 |
| ENSE00001647580 | 103555034 | 103555239 |
| ENSE00001740086 | 103536126 | 103536194 |
| ENSE00001768133 | 103551721 | 103551792 |
| ENSE00001773484 | 103546248 | 103546342 |
| ENSE00001781335 | 103544941 | 103545102 |
| ENSE00001788530 | 103543296 | 103543447 |
| ENSE00001803656 | 103537342 | 103537484 |
| ENSE00003513940 | 103527695 | 103527742 |
| ENSE00003548173 | 103533739 | 103533857 |
| ENSE00003595213 | 103534774 | 103534857 |
| ENSE00003614734 | 103550941 | 103551073 |
| ENSE00003786232 | 103535330 | 103535441 |
| ENSE00003787118 | 103541350 | 103541475 |
| ENSE00003789575 | 103546977 | 103547035 |
Expression profiles
Bgee: expression breadth ubiquitous, 256 present calls, max score 96.61.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 24.7805 / max 401.9012, expressed in 1802 samples.
FANTOM5 promoters (5 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 4295 | 15.6640 | 1755 |
| 4296 | 8.1639 | 1634 |
| 4294 | 0.5324 | 295 |
| 4297 | 0.3043 | 142 |
| 4298 | 0.1158 | 34 |
Top tissues by expression
256 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| caput epididymis | UBERON:0004358 | 96.61 | gold quality |
| corpus epididymis | UBERON:0004359 | 96.26 | gold quality |
| right uterine tube | UBERON:0001302 | 96.02 | gold quality |
| kidney epithelium | UBERON:0004819 | 95.68 | gold quality |
| calcaneal tendon | UBERON:0003701 | 95.21 | gold quality |
| sural nerve | UBERON:0015488 | 95.14 | gold quality |
| body of pancreas | UBERON:0001150 | 94.98 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 94.42 | gold quality |
| cauda epididymis | UBERON:0004360 | 94.30 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 94.22 | gold quality |
| thyroid gland | UBERON:0002046 | 94.21 | gold quality |
| renal medulla | UBERON:0000362 | 94.09 | gold quality |
| mucosa of stomach | UBERON:0001199 | 94.09 | gold quality |
| cortex of kidney | UBERON:0001225 | 93.89 | gold quality |
| tibial nerve | UBERON:0001323 | 93.73 | gold quality |
| corpus callosum | UBERON:0002336 | 93.15 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 93.06 | gold quality |
| left ovary | UBERON:0002119 | 93.00 | gold quality |
| right ovary | UBERON:0002118 | 92.95 | gold quality |
| lateral globus pallidus | UBERON:0002476 | 92.94 | gold quality |
| tendon | UBERON:0000043 | 92.82 | gold quality |
| nipple | UBERON:0002030 | 92.79 | gold quality |
| substantia nigra pars reticulata | UBERON:0001966 | 92.63 | gold quality |
| buccal mucosa cell | CL:0002336 | 92.36 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 92.34 | gold quality |
| cerebellar cortex | UBERON:0002129 | 92.33 | gold quality |
| postcentral gyrus | UBERON:0002581 | 92.30 | gold quality |
| right lung | UBERON:0002167 | 92.27 | gold quality |
| endocervix | UBERON:0000458 | 92.25 | gold quality |
| body of uterus | UBERON:0009853 | 92.16 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 3.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-119 | yes | 4841.27 |
| E-GEOD-131882 | yes | 2883.97 |
| E-ANND-3 | yes | 9.26 |
| E-CURD-135 | no | 3431.85 |
| E-GEOD-99795 | no | 34.83 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
37 targeting RNPC3, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-4795-3P | 100.00 | 74.62 | 4024 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-3910 | 99.95 | 71.13 | 2227 |
| HSA-MIR-6835-3P | 99.93 | 70.49 | 2904 |
| HSA-MIR-4496 | 99.88 | 68.89 | 2236 |
| HSA-MIR-548D-3P | 99.87 | 70.67 | 4362 |
| HSA-MIR-548BB-3P | 99.86 | 70.58 | 4354 |
| HSA-MIR-548AC | 99.84 | 70.77 | 4351 |
| HSA-MIR-548H-3P | 99.84 | 70.80 | 4349 |
| HSA-MIR-548Z | 99.84 | 70.80 | 4349 |
| HSA-MIR-4420 | 99.82 | 70.08 | 1624 |
| HSA-MIR-6875-3P | 99.82 | 70.26 | 2983 |
| HSA-MIR-181B-2-3P | 99.81 | 70.06 | 1646 |
| HSA-MIR-181B-3P | 99.81 | 70.06 | 1646 |
| HSA-MIR-4659A-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-4659B-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-3059-5P | 99.70 | 69.93 | 2491 |
| HSA-MIR-587 | 99.64 | 70.86 | 2611 |
| HSA-MIR-4261 | 99.59 | 70.30 | 3415 |
| HSA-MIR-147B-5P | 99.45 | 70.62 | 2432 |
| HSA-MIR-3915 | 99.45 | 68.49 | 1905 |
| HSA-MIR-4666A-5P | 99.41 | 69.72 | 1887 |
| HSA-MIR-584-3P | 99.35 | 67.69 | 1082 |
| HSA-MIR-3978 | 99.24 | 68.39 | 2201 |
| HSA-MIR-6768-3P | 99.14 | 67.38 | 1319 |
| HSA-MIR-29A-5P | 99.08 | 68.59 | 1813 |
| HSA-MIR-4635 | 98.74 | 67.63 | 1339 |
| HSA-MIR-6780A-3P | 98.42 | 67.49 | 1518 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 99.9% of screened cell lines, common-essential.
Literature-anchored findings (GeneRIF, showing 8)
- U11/U12-65K contribute to di-snRNP formation and intron bridging in the minor prespliceosome (PMID:16096647)
- Exome analysis of one proband revealed missense (c.1320C>A, p.P474T) and nonsense (c.1504C>T, p.R502X) mutations in the RNPC3 gene. (PMID:24480542)
- Study shows that the C-terminal RNA recognition motif of p65 binds to the distal 3’ stem-loop of U6atac. By using a binary splice site mutation suppressor assay, results demonstrate that p65 protein-binding apical stem-loop of U12 snRNA can be replaced by this U6atac distal 3’ stem-loop. (PMID:27510544)
- The authores propose that both the C-RRM folding defect and nonsense-mediated decay (NMD)-mediated decrease in the levels of the U11/U12-65K protein reduce formation of the U12-type intron recognition complex and missplicing of a subset of minor introns leading to pituitary hypoplasia and a subsequent defect in growth hormone secretion. (PMID:29255062)
- Expanding the phenotype of biallelic RNPC3 variants associated with growth hormone deficiency. (PMID:32462814)
- Establishing intellectual disability as the key feature of patients with biallelic RNPC3 variants. (PMID:33650182)
- Pathogenic variants in RNPC3 are associated with hypopituitarism and primary ovarian insufficiency. (PMID:34906446)
- A Novel RNPC3 Gene Variant Expands the Phenotype in Patients with Congenital Hypopituitarism and Neuropathy. (PMID:37463572)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | rnpc3 | ENSDARG00000011247 |
| mus_musculus | Rnpc3 | ENSMUSG00000027981 |
| rattus_norvegicus | Rnpc3 | ENSRNOG00000017310 |
| drosophila_melanogaster | CG44249 | FBGN0265184 |
Paralogs (1): RBM41 (ENSG00000089682)
Protein
Protein identifiers
RNA-binding region-containing protein 3 — Q96LT9 (reviewed: Q96LT9)
Alternative names: RNA-binding motif protein 40, U11/U12 small nuclear ribonucleoprotein 65 kDa protein
All UniProt accessions (5): E9PPV2, H0YE07, H0YEB8, Q96LT9, X6RLP6
UniProt curated annotations — full annotation on UniProt →
Function. Participates in pre-mRNA U12-dependent splicing, performed by the minor spliceosome which removes U12-type introns. U12-type introns comprises less than 1% of all non-coding sequences. Binds to the 3’-stem-loop of m(7)G-capped U12 snRNA.
Subunit / interactions. Component of the U11/U12 snRNPs that are part of the U12-type spliceosome. Found in a complex with m(7)G-capped U12 snRNA. Interacts with PDCD7.
Subcellular location. Nucleus.
Tissue specificity. Highly expressed in pancreas and kidney. Detected at lower levels in heart, brain, placenta, lung, liver, spleen, thymus, prostate, testis, ovary, small intestine, colon and leukocytes.
Disease relevance. Pituitary hormone deficiency, combined or isolated, 7 (CPHD7) [MIM:618160] An autosomal recessive deficiency of growth hormone characterized by severe postnatal growth failure, delayed bone age without bone dysplasia, and hypoplasia of the anterior pituitary. The disease is caused by variants affecting the gene represented in this entry.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q96LT9-1 | 1 | yes |
| Q96LT9-2 | 2 |
RefSeq proteins (1): NP_060089* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000504 | RRM_dom | Domain |
| IPR012677 | Nucleotide-bd_a/b_plait_sf | Homologous_superfamily |
| IPR034147 | RBM40_RRM1 | Domain |
| IPR035979 | RBD_domain_sf | Homologous_superfamily |
| IPR045164 | RBM41/RNPC3 | Family |
Pfam: PF00076
UniProt features (30 total): helix 7, strand 5, region of interest 5, compositionally biased region 3, domain 2, modified residue 2, sequence variant 2, chain 1, splice variant 1, sequence conflict 1, turn 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3EGN | X-RAY DIFFRACTION | 2.5 |
| 5OBN | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q96LT9-F1 | 67.73 | 0.34 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (2): 21, 108
Function
Pathways and Gene Ontology
Reactome pathways
4 pathways
| ID | Pathway |
|---|---|
| R-HSA-72165 | mRNA Splicing - Minor Pathway |
| R-HSA-72172 | mRNA Splicing |
| R-HSA-72203 | Processing of Capped Intron-Containing Pre-mRNA |
| R-HSA-8953854 | Metabolism of RNA |
MSigDB gene sets: 144 (showing top):
FISCHER_G1_S_CELL_CYCLE, GRAESSMANN_APOPTOSIS_BY_SERUM_DEPRIVATION_UP, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_UP, REACTOME_PROCESSING_OF_CAPPED_INTRON_CONTAINING_PRE_MRNA, GOBP_RNA_SPLICING, REACTOME_MRNA_SPLICING, FISCHER_DREAM_TARGETS, NOUZOVA_TRETINOIN_AND_H4_ACETYLATION, CUI_TCF21_TARGETS_2_DN, chr1p21, REACTOME_METABOLISM_OF_RNA, GOCC_SPLICEOSOMAL_COMPLEX, GOCC_RIBONUCLEOPROTEIN_COMPLEX, GEORGES_TARGETS_OF_MIR192_AND_MIR215, THUM_SYSTOLIC_HEART_FAILURE_DN
GO Biological Process (3): mRNA splicing, via spliceosome (GO:0000398), RNA splicing (GO:0008380), mRNA processing (GO:0006397)
GO Molecular Function (5): U12 snRNA binding (GO:0030626), pre-mRNA intronic binding (GO:0097157), nucleic acid binding (GO:0003676), RNA binding (GO:0003723), protein binding (GO:0005515)
GO Cellular Component (4): nucleus (GO:0005634), nucleoplasm (GO:0005654), U12-type spliceosomal complex (GO:0005689), spliceosomal complex (GO:0005681)
Reactome top-level categories
Rollup of top-3 pathways:
| Category | Pathways |
|---|---|
| mRNA Splicing | 1 |
| Processing of Capped Intron-Containing Pre-mRNA | 1 |
| Metabolism of RNA | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| RNA processing | 2 |
| binding | 2 |
| RNA splicing, via transesterification reactions with bulged adenosine as nucleophile | 1 |
| mRNA processing | 1 |
| mRNA metabolic process | 1 |
| snRNA binding | 1 |
| pre-mRNA binding | 1 |
| nucleic acid binding | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| cellular anatomical structure | 1 |
| spliceosomal complex | 1 |
| nuclear protein-containing complex | 1 |
| ribonucleoprotein complex | 1 |
Protein interactions and networks
STRING
1721 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| RNPC3 | SNRNP48 | Q6IEG0 | 809 |
| RNPC3 | ZCRB1 | Q8TBF4 | 684 |
| RNPC3 | SNRNP35 | Q16560 | 633 |
| RNPC3 | SNRNP25 | Q9BV90 | 627 |
| RNPC3 | GHRHR | Q02643 | 610 |
| RNPC3 | IGHV3-15 | A0A0B4J1V0 | 573 |
| RNPC3 | BAZ1B | Q9UIG0 | 566 |
| RNPC3 | ZRSR2 | Q15696 | 551 |
| RNPC3 | EIF4H | Q15056 | 547 |
| RNPC3 | ZMAT5 | Q9UDW3 | 542 |
| RNPC3 | GTF2I | P78347 | 526 |
| RNPC3 | PLAC8L1 | A1L4L8 | 523 |
| RNPC3 | GH1 | P01241 | 507 |
| RNPC3 | GEMIN5 | Q8TEQ6 | 464 |
| RNPC3 | SNRNP70 | P08621 | 452 |
IntAct
75 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| SNRPF | GEMIN2 | psi-mi:“MI:0914”(association) | 0.910 |
| SNRPE | GEMIN2 | psi-mi:“MI:0914”(association) | 0.770 |
| ZRSR2 | SF3B1 | psi-mi:“MI:0914”(association) | 0.730 |
| SNRPD2 | GEMIN2 | psi-mi:“MI:0914”(association) | 0.710 |
| SNRPG | GEMIN2 | psi-mi:“MI:0914”(association) | 0.710 |
| SNRPB | PRMT5 | psi-mi:“MI:0914”(association) | 0.670 |
| SF3B1 | SAP18 | psi-mi:“MI:0914”(association) | 0.640 |
| SNUPN | SNRPE | psi-mi:“MI:0914”(association) | 0.640 |
| ZCRB1 | SF3B1 | psi-mi:“MI:0914”(association) | 0.640 |
| RNPC3 | NOLC1 | psi-mi:“MI:0915”(physical association) | 0.540 |
| SNRPE | PRMT5 | psi-mi:“MI:0914”(association) | 0.530 |
| SNRPN | PRMT5 | psi-mi:“MI:0914”(association) | 0.530 |
| ZCRB1 | DKC1 | psi-mi:“MI:0914”(association) | 0.530 |
| ZMAT5 | DENND4B | psi-mi:“MI:0914”(association) | 0.530 |
| SNRPE | SNRPGP15 | psi-mi:“MI:0914”(association) | 0.530 |
| SNRPF | SNRPGP15 | psi-mi:“MI:0914”(association) | 0.530 |
| MAGEB2 | POLRMT | psi-mi:“MI:0914”(association) | 0.530 |
| SRPK2 | RRP9 | psi-mi:“MI:0914”(association) | 0.530 |
| SNRPB2 | CDC40 | psi-mi:“MI:0914”(association) | 0.530 |
| RNPC3 | ACTC1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| RNPC3 | P4HA1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| RNPC3 | E7 | psi-mi:“MI:0915”(physical association) | 0.370 |
| RNPC3 | SMAD2 | psi-mi:“MI:0915”(physical association) | 0.370 |
| Srp72 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (67): RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Synthetic Lethality), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS), RNPC3 (Affinity Capture-MS)
ESM2 similar proteins: A4FVJ7, A6QPE1, E7F7X0, F1Q8J0, O43683, O60566, P92204, Q08AZ1, Q0VBD2, Q32NQ8, Q3MHP0, Q3UZ01, Q4G055, Q4R707, Q561R3, Q5F3D1, Q5HZN1, Q5R4U2, Q5R6C7, Q5R789, Q5RL73, Q5SPR8, Q5ZIX8, Q6DD45, Q6DE94, Q6DJS0, Q6GQJ2, Q6IE81, Q6IRB8, Q6NZY4, Q6P2L6, Q6XV80, Q6ZPI0, Q76FK4, Q7L590, Q7ZVP1, Q7ZXG4, Q801E2, Q8JZV4, Q8K298
Diamond homologs: F1Q8J0, Q3MHP0, Q3UZ01, Q4G055, Q5R6C7, Q8JZV4, Q8RWV8, Q96IZ5, Q96LT9, A2Y0J7, B8AM21, O22922, O74968, P08579, P09012, P32605, P40567, P43332, P45429, P59708, Q06AA4, Q0DKM4, Q10MR0, Q18409, Q2KIR1, Q39244, Q54J05, Q62189, Q7LL14, Q7ZWA3, Q8H1S6, Q8ITY4, Q9CQI7, Q9FMP4, Q9Y3B4, A5A6M3, A6NDE4, A6NEQ0, D4AE41, O04319
SIGNOR signaling
0 interactions.
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 70 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Metabolism of non-coding RNA | 8 | 94.0× | 1e-13 |
| mRNA Splicing - Minor Pathway | 18 | 74.6× | 1e-28 |
| mRNA Splicing | 20 | 40.7× | 2e-26 |
| mRNA Polyadenylation | 23 | 37.4× | 3e-29 |
| snRNP Assembly | 9 | 35.2× | 4e-11 |
| CHD1 and CHD2 subfamily | 17 | 34.2× | 5e-21 |
| Processing of Capped Intron-Containing Pre-mRNA | 21 | 31.9× | 2e-25 |
| SARS-CoV-2 modulates host translation machinery | 7 | 29.0× | 4e-08 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| U2-type prespliceosome assembly | 14 | 136.5× | 2e-25 |
| spliceosomal complex assembly | 8 | 75.2× | 5e-12 |
| spliceosomal snRNP assembly | 8 | 72.6× | 6e-12 |
| negative regulation of mRNA splicing, via spliceosome | 5 | 59.8× | 7e-07 |
| RNA splicing, via transesterification reactions | 5 | 48.8× | 2e-06 |
| mRNA splicing, via spliceosome | 22 | 31.5× | 2e-25 |
| RNA splicing | 22 | 30.3× | 3e-25 |
| mRNA processing | 13 | 16.0× | 5e-11 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
100 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 10 |
| Likely pathogenic | 1 |
| Uncertain significance | 72 |
| Likely benign | 9 |
| Benign | 4 |
Top pathogenic / likely-pathogenic (11)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1064669 | NM_017619.4(RNPC3):c.613C>T (p.Arg205Ter) | Pathogenic |
| 1064670 | NM_017619.4(RNPC3):c.624+1G>T | Pathogenic |
| 1064671 | NM_017619.4(RNPC3):c.1421del (p.Pro474fs) | Pathogenic |
| 1064672 | NM_017619.4(RNPC3):c.1449A>T (p.Leu483Phe) | Pathogenic |
| 1319998 | NM_017619.4(RNPC3):c.259C>T (p.Gln87Ter) | Pathogenic |
| 1319999 | NM_017619.4(RNPC3):c.443G>C (p.Gly148Ala) | Pathogenic |
| 1320000 | NM_017619.4(RNPC3):c.261dup (p.Leu88fs) | Pathogenic |
| 1320001 | NM_017619.4(RNPC3):c.1228T>G (p.Phe410Val) | Pathogenic |
| 587367 | NM_017619.4(RNPC3):c.1420C>A (p.Pro474Thr) | Pathogenic |
| 587368 | NM_017619.4(RNPC3):c.1504C>T (p.Arg502Ter) | Pathogenic |
| 3062137 | NM_017619.4(RNPC3):c.894-2A>G | Likely pathogenic |
SpliceAI
2643 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:103526249:A:G | donor_gain | 1.0000 |
| 1:103533731:A:AG | acceptor_gain | 1.0000 |
| 1:103533731:AACT:A | acceptor_gain | 1.0000 |
| 1:103533732:A:G | acceptor_gain | 1.0000 |
| 1:103533734:T:A | acceptor_gain | 1.0000 |
| 1:103534854:ATGGG:A | donor_loss | 1.0000 |
| 1:103534855:TGGG:T | donor_loss | 1.0000 |
| 1:103534856:GG:G | donor_gain | 1.0000 |
| 1:103534856:GGGT:G | donor_loss | 1.0000 |
| 1:103534857:GG:G | donor_gain | 1.0000 |
| 1:103534857:GGT:G | donor_loss | 1.0000 |
| 1:103534858:G:GG | donor_gain | 1.0000 |
| 1:103534858:GTTAG:G | donor_loss | 1.0000 |
| 1:103534859:T:A | donor_loss | 1.0000 |
| 1:103535327:TAG:T | acceptor_loss | 1.0000 |
| 1:103535328:A:AG | acceptor_gain | 1.0000 |
| 1:103535328:AGGCT:A | acceptor_gain | 1.0000 |
| 1:103535329:G:GA | acceptor_gain | 1.0000 |
| 1:103535329:GGC:G | acceptor_gain | 1.0000 |
| 1:103535329:GGCT:G | acceptor_gain | 1.0000 |
| 1:103535329:GGCTG:G | acceptor_gain | 1.0000 |
| 1:103535437:TACAG:T | donor_gain | 1.0000 |
| 1:103535439:CAGG:C | donor_loss | 1.0000 |
| 1:103535440:AG:A | donor_gain | 1.0000 |
| 1:103535440:AGGTA:A | donor_loss | 1.0000 |
| 1:103535441:GG:G | donor_gain | 1.0000 |
| 1:103535442:G:GG | donor_gain | 1.0000 |
| 1:103535442:GT:G | donor_loss | 1.0000 |
| 1:103536124:A:G | acceptor_gain | 1.0000 |
| 1:103537336:A:AG | acceptor_gain | 1.0000 |
AlphaMissense
3395 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:103526162:T:A | V31D | 1.000 |
| 1:103526210:T:C | L47P | 1.000 |
| 1:103527705:C:A | A68D | 1.000 |
| 1:103527711:C:A | A70D | 1.000 |
| 1:103527735:C:A | A78D | 1.000 |
| 1:103536136:T:C | L189P | 1.000 |
| 1:103546981:T:C | L436P | 1.000 |
| 1:103550973:T:C | M465T | 1.000 |
| 1:103550987:T:C | F470L | 1.000 |
| 1:103550988:T:C | F470S | 1.000 |
| 1:103550988:T:G | F470C | 1.000 |
| 1:103550989:C:A | F470L | 1.000 |
| 1:103550989:C:G | F470L | 1.000 |
| 1:103551072:T:A | V498D | 1.000 |
| 1:103551728:C:A | A501D | 1.000 |
| 1:103526156:T:A | L29H | 0.999 |
| 1:103526156:T:C | L29P | 0.999 |
| 1:103526171:T:A | L34Q | 0.999 |
| 1:103526171:T:C | L34P | 0.999 |
| 1:103526183:T:C | L38P | 0.999 |
| 1:103526210:T:A | L47Q | 0.999 |
| 1:103526225:C:A | A52D | 0.999 |
| 1:103527704:G:C | A68P | 0.999 |
| 1:103527716:T:C | F72L | 0.999 |
| 1:103527717:T:C | F72S | 0.999 |
| 1:103527718:C:A | F72L | 0.999 |
| 1:103527718:C:G | F72L | 0.999 |
| 1:103533752:T:C | L85P | 0.999 |
| 1:103533754:C:G | H86D | 0.999 |
| 1:103533782:T:C | L95S | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000236203 (1:103545753 A>T), RS1000245960 (1:103546154 C>G), RS1000284333 (1:103525216 G>A,T), RS1000329519 (1:103531550 A>G), RS1000334564 (1:103527483 G>C), RS1000437625 (1:103538842 A>G,T), RS1000564417 (1:103552074 C>A,T), RS1000578915 (1:103538571 A>G), RS1000686323 (1:103545311 C>G), RS1000789293 (1:103527881 T>A), RS1000809350 (1:103552269 A>C,G), RS1000912995 (1:103552333 G>C), RS1000976450 (1:103539080 C>T), RS1001258378 (1:103526643 A>G), RS1001322226 (1:103539315 G>A)
Disease associations
OMIM: gene MIM:618016 | disease phenotypes: MIM:618160
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| isolated growth hormone deficiency, type 5 | Definitive | Autosomal recessive |
| isolated growth hormone deficiency type IA | Supportive | Autosomal recessive |
Mondo (2): isolated growth hormone deficiency, type 5 (MONDO:0032569), isolated growth hormone deficiency type IA (MONDO:0009876)
Orphanet (0):
HPO phenotypes
11 total (11 of 11 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000252 | Microcephaly |
| HP:0000824 | Decreased response to growth hormone stimulation test |
| HP:0001956 | Truncal obesity |
| HP:0002007 | Frontal bossing |
| HP:0002750 | Delayed skeletal maturation |
| HP:0003593 | Infantile onset |
| HP:0004322 | Short stature |
| HP:0008897 | Postnatal growth retardation |
| HP:0010627 | Anterior pituitary hypoplasia |
| HP:0012743 | Abdominal obesity |
GWAS associations
0 associations (top):
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C537404 | Pituitary dwarfism 1 (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
28 total (human), top 28 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | decreases methylation, affects cotreatment, decreases expression | 4 |
| bisphenol A | decreases expression, increases methylation | 3 |
| trichostatin A | decreases expression, affects cotreatment | 2 |
| FR900359 | increases phosphorylation | 1 |
| dicrotophos | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | increases reaction, affects binding | 1 |
| deguelin | decreases expression | 1 |
| K 7174 | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| abrine | increases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| jinfukang | decreases expression | 1 |
| Sunitinib | increases expression | 1 |
| Leflunomide | decreases expression | 1 |
| Caffeine | decreases phosphorylation | 1 |
| Dimethyl Sulfoxide | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Quercetin | decreases phosphorylation | 1 |
| Tetrachlorodibenzodioxin | affects expression | 1 |
| Thiram | increases expression | 1 |
| Urethane | increases expression | 1 |
| 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide | decreases expression | 1 |
| Cyclosporine | decreases expression | 1 |
| Aflatoxin B1 | decreases methylation | 1 |
| Asbestos, Crocidolite | decreases expression | 1 |
| Okadaic Acid | decreases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: isolated growth hormone deficiency, type 5, isolated growth hormone deficiency type IA
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): isolated growth hormone deficiency type IA, isolated growth hormone deficiency, type 5