Gene Gene information from NCBI Gene database.
Entrez ID 3930
Gene name Lamin B receptor
Gene symbol LBR
Synonyms (NCBI Gene)
C14SRDHCR14BLMN2RPHAPHASKTDRD18
Chromosome 1
Chromosome location 1q42.12
Summary The protein encoded by this gene belongs to the ERG4/ERG24 family. It localized in the nuclear envelope inner membrane and anchors the lamina and the heterochromatin to the membrane. It may mediate interaction between chromatin and lamin B. Mutations of t
SNPs SNP information provided by dbSNP.
16
SNP ID Visualize variation Clinical significance Consequence
rs148541545 C>T Uncertain-significance, conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant, non coding transcript variant
rs200180113 G>A Likely-pathogenic Missense variant, intron variant, coding sequence variant
rs374343844 T>A,C Pathogenic Coding sequence variant, missense variant, non coding transcript variant
rs387906416 TAGAAGA>CTTCTAG Pathogenic Inframe indel, coding sequence variant, stop gained, non coding transcript variant
rs573510559 C>T Pathogenic Missense variant, coding sequence variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
668
miRTarBase ID miRNA Experiments Reference
MIRT019632 hsa-miR-340-5p Sequencing 20371350
MIRT020277 hsa-miR-130b-3p Sequencing 20371350
MIRT021190 hsa-miR-186-5p Sequencing 20371350
MIRT022092 hsa-miR-128-3p Sequencing 20371350
MIRT025202 hsa-miR-181a-5p Sequencing 20371350
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
49
GO ID Ontology Definition Evidence Reference
GO:0001650 Component Fibrillar center IDA
GO:0003677 Function DNA binding IEA
GO:0003677 Function DNA binding TAS 8157662
GO:0003723 Function RNA binding HDA 22681889
GO:0005515 Function Protein binding IPI 8663349, 26009488, 28514442, 28565870, 32296183, 32694168, 33961781, 35271311
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600024 6518 ENSG00000143815
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q14739
Protein name Delta(14)-sterol reductase LBR (Delta-14-SR) (EC 1.3.1.70) (3-beta-hydroxysterol Delta (14)-reductase) (C-14 sterol reductase) (C14SR) (Integral nuclear envelope inner membrane protein) (LMN2R) (Lamin-B receptor) (Sterol C14-reductase)
Protein function Catalyzes the reduction of the C14-unsaturated bond of lanosterol, as part of the metabolic pathway leading to cholesterol biosynthesis (PubMed:12618959, PubMed:16784888, PubMed:21327084, PubMed:27336722, PubMed:9630650). Plays a critical role i
PDB 2DIG
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF09465 LBR_tudor 1 55 Lamin-B receptor of TUDOR domain Domain
PF01222 ERG4_ERG24 183 615 Ergosterol biosynthesis ERG4/ERG24 family Family
Tissue specificity TISSUE SPECIFICITY: Expressed in the bone marrow, liver, heart, adrenal gland, lung, placenta and uterus (PubMed:16784888). Expressed in osteoclasts and osteoblast-like cells (PubMed:21327084). {ECO:0000269|PubMed:16784888, ECO:0000269|PubMed:21327084}.
Sequence
Sequence length 615
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Steroid biosynthesis
Metabolic pathways
Cytoskeleton in muscle cells
  Cholesterol biosynthesis
Initiation of Nuclear Envelope (NE) Reformation
Regulation of MECP2 expression and activity
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
33
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Acute myeloid leukemia Pathogenic rs374343844 RCV005893843
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Anadysplasia-like, spontaneously remitting spondylometaphyseal dysplasia Pathogenic rs374343844, rs869312905 RCV000210471
RCV000210455
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Greenberg dysplasia Likely pathogenic; Pathogenic rs587777171, rs587777172, rs863223326, rs886037655, rs2150958142, rs2150945343, rs374343844, rs869312905, rs387906416, rs754049402, rs573510559 RCV000087263
RCV000087264
RCV000087265
RCV000087267
RCV001824087
View all (6 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Jeune thoracic dystrophy Likely pathogenic; Pathogenic rs754049402, rs1236962991 RCV000516056
RCV000515924
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
BILIARY CIRRHOSIS Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign; Likely benign; Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cholangiocarcinoma Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Colorectal cancer Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Actinic keratosis Actinic keratosis BEFREE 6860788
★☆☆☆☆
Found in Text Mining only
Acute leukemia Leukemia BEFREE 2433024
★☆☆☆☆
Found in Text Mining only
Acute lymphocytic leukemia Lymphocytic Leukemia BEFREE 3855375
★☆☆☆☆
Found in Text Mining only
Acute Promyelocytic Leukemia Promyelocytic Leukemia BEFREE 3216675
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma Adenocarcinoma BEFREE 7273456
★☆☆☆☆
Found in Text Mining only
Adult Acute Lymphocytic Leukemia Lymphocytic Leukemia BEFREE 3855375
★☆☆☆☆
Found in Text Mining only
Adult T-Cell Lymphoma/Leukemia T-Cell Lymphoma/Leukemia BEFREE 3871351
★☆☆☆☆
Found in Text Mining only
Allergic rhinitis (disorder) Allergic rhinitis BEFREE 6603318
★☆☆☆☆
Found in Text Mining only
Arteriosclerosis Arteriosclerosis BEFREE 22947906
★☆☆☆☆
Found in Text Mining only
Arthritis Arthritis HPO_DG
★☆☆☆☆
Found in Text Mining only