Search examples
Every query format the Enigma Clinical search understands
The search box at the top of every page accepts identifiers, HGVS descriptions, genomic coordinates, structural variants, chromosomal events, phenotypes, diseases, drugs and articles. Upper and lower case are treated alike, and coordinates are read as GRCh38 unless a GRCh37 prefix says otherwise. Whatever form a variant is typed in, search converts it to one canonical identifier, so every spelling of the same variant opens the same page.
Select an example to run it, or copy it into the search box. The label beside each example is what the search recognises it as. Opening results needs a free Enigma Clinical account.
Variant identifiers
Database identifiers are converted to the GRCh38 variant they describe. dbSNP and ClinVar records are read live from NCBI; ClinGen Allele Registry IDs from the registry itself.
- rs334
dbSNP rsID · HBB sickle-cell variant
dbSNP rsID - rs113993960
dbSNP rsID of an indel · CFTR p.Phe508del
dbSNP rsID - VCV000015333
ClinVar variation record
ClinVar accession - RCV000016352
ClinVar record for one variant–condition pair
ClinVar accession - clinvar:15333
ClinVar variation ID without the VCV prefix
ClinVar accession - CA123643
ClinGen Allele Registry ID · BRAF V600E
ClinGen Allele Registry ID - NC_000011.10:5227001:T:A
SPDI (0-based position, as NCBI writes it)
SPDI - NC_000015.10:73027477:1:C
SPDI with the deleted length instead of bases
SPDI - COSV56056643
COSMIC genomic mutation ID
Recognised, but COSMIC data needs a COSMIC licence; search explains how to look the variant up by HGVS instead.
COSMIC ID
HGVS: DNA level
Coding (c.), non-coding (n.), genomic (g.) and mitochondrial (m.) HGVS on a gene symbol, a RefSeq or Ensembl accession, or both. Without a version, the current MANE transcript is used.
- NM_000518.5:c.20A>T
Substitution on a versioned RefSeq transcript
HGVS - HBB:c.20A>T
Gene symbol instead of a transcript
HGVS - HBB(NM_000518):c.20A>T
Gene and transcript together
HGVS - NC_000011.10:g.5227002T>A
Genomic HGVS on the chromosome accession
HGVS - FTO:c.46-43098T>C
Intronic position (offset from an exon)
HGVS - BRCA1:c.68_69del
Deletion
HGVS - CFTR:c.1521_1523del
In-frame deletion · p.Phe508del
HGVS - BRCA1:c.5266dup
Duplication
HGVS - BRCA1:c.5266_5267insC
Insertion (normalised to the same variant as c.5266dup)
HGVS - TYR:c.1205_1206delinsAT
Deletion–insertion (delins)
HGVS - m.8344A>G
Mitochondrial HGVS · MT-TK, MERRF
HGVS - NC_012920.1:m.3243A>G
Mitochondrial HGVS on the rCRS accession · MELAS
HGVS
HGVS: protein level
One-letter or three-letter amino-acid codes, with or without "p.". Substitutions, stop changes and in-frame deletions are matched to the DNA variants that cause them, through ClinVar, dbNSFP coordinates and Ensembl.
- BRAF:V600E
One-letter substitution
Protein change - BRAF:p.Val600Glu
Three-letter substitution
Protein change - BRAF V600E
Space instead of a colon
Protein change - TP53(NM_000546):R175H
Gene and transcript
Protein change - TP53:p.(Arg175His)
Predicted change in parentheses
Protein change - HBB:p.Glu7Val
Sickle-cell change in current numbering
Protein change - CFTR:p.Phe508del
In-frame deletion (matched against ClinVar)
Protein change - BRCA1:p.Gln1756fs
Frameshift (matched against ClinVar)
Protein change
Chromosome, position, REF and ALT
Chromosome, 1-based position, reference and alternate bases separated by dashes, colons, spaces, underscores or ">". "chr" is optional; upper and lower case both work. An empty REF or ALT means an insertion or a deletion; the platform reads the reference and adds the anchor base.
- 11-5227002-T-A
Canonical variant ID (dashes)
Variant ID - 11:5227002:T:A
Colons
Variant ID - chr11 5227002 T A
Spaces, with "chr"
Variant ID - chr11:5227002 T>A
Mixed delimiters with ">"
Variant ID - 11_5227002_T_A
Underscores
Variant ID - 7-117559590-ATCT-A
Deletion with its anchor base · CFTR p.Phe508del
Variant ID - chr22:39777823::CAA
Insertion with an empty REF
Genomic position and alleles - 22-39777823--CAA
Same insertion, dashes
Genomic position and alleles - 5:156479558:TAAAGCACTAAGACC:
Deletion with an empty ALT
Genomic position and alleles - M-8344-A-G
Mitochondrial variant ID
Variant ID - chrM:8344:A:G
Mitochondrial, "chrM" and colons
Variant ID
Reference length instead of bases
The REF field can be a number of reference bases (0 for a pure insertion). the platform looks the bases up in GRCh38 and writes the variant in its canonical form.
- 15-73027478-1-C
One reference base replaced by C
Genomic position and alleles - 22:39777823:0:CAA
Insertion of CAA (0 bases deleted)
Genomic position and alleles - chr22:38482353:42:
Deletion of 42 bases
Genomic position and alleles
VCF line
Paste a data line from a VCF file (CHROM POS ID REF ALT and any further columns, tab- or space-separated). Each ALT allele becomes one result; symbolic ALT alleles such as <DEL> are not read.
- 1 55516888 rs11591147 G T . PASS .
VCF line with an rsID · PCSK9 p.Arg46Leu
VCF line - 1 55516888 . G T,C
VCF line with two ALT alleles
VCF line
Positions, regions and cytobands
A single position or a range opens the region view with every variant class in it. Thousands separators are ignored.
- HAVCR1:c.487
Position on a transcript, without a change
HGVS position - 5:156479558
Genomic position
Genomic position - chr5:156479372-156479666
Region with a dash
Genomic region - chr5:156479372..156479666
Region with two dots
Genomic region - chr5:156,479,372-156,479,666
Region with thousands separators
Genomic region - 22q11.21
Cytogenetic band
Cytogenetic band - Xp22.31
Cytogenetic band on chromosome X
Cytogenetic band
GRCh37 coordinates
Prefix a position, region, variant or ISCN string with hg19:, GRCh37: or b37: and the platform lifts it over to GRCh38. hg38: and GRCh38: are accepted and change nothing.
- hg19:7:140453136:A:T
BRAF V600E in GRCh37 coordinates
Genomic position and alleles - GRCh37:chr7:140453136
GRCh37 position
Genomic position - b37:7-140453136-A-T
b37 prefix
Genomic position and alleles - hg19:chr8:128746700-128777000
GRCh37 region
Genomic region - hg38:15-68500735-A-T
Explicit GRCh38 (no lift-over)
Variant ID
Genes and transcripts
HGNC symbols (any case), gene identifiers from HGNC, NCBI Gene, UniProt and Ensembl, and RefSeq or Ensembl transcripts.
- BRAF
HGNC gene symbol
Gene symbol - HGNC:1097
HGNC ID
Gene identifier - ENTREZ:673
NCBI Gene (Entrez) ID
Gene identifier - UNIPROT:P15056
UniProtKB accession
Gene identifier - ENSG00000157764
Ensembl gene ID
Gene identifier - NM_004333
RefSeq transcript, version optional
Transcript - NM_000518.5
RefSeq transcript with version
Transcript - ENST00000646891
Ensembl transcript
Transcript
Structural variants and CNVs
Intervals with a type (DEL, DUP, INV, CNV, CPX), insertions with a length, translocation breakpoints and mobile-element insertions. The canonical ID, the VarSome-style colon form, the reporting-system form and ISCN microarray notation all lead to the same page.
- 8-127734450-127764981-DUP
Canonical SV ID · duplication spanning MYC
Structural variant / CNV - chr8:127734450:127764981:DUP
Colon form with an end position
Structural variant / CNV - chr8:127734450:L30531:DUP
Colon form with a length (L)
Structural variant / CNV - chr8:127734450-127764981:DEL
Reporting-system CNV form
Structural variant / CNV - arr[GRCh38] 8q24.21(127734450_127764981)x3
ISCN microarray: three copies
Structural variant / CNV - arr[hg19] 22q11.21(18912231_21465672)x1
ISCN on GRCh37: 22q11.2 deletion, lifted over
Structural variant / CNV - chr2:1234567:L350:INS
Insertion with a length (illustrative)
Structural variant / CNV - 9-130714000-22-23290000-BND
Translocation breakpoints (illustrative ABL1–BCR)
Variant ID - 1-1234567-ALU
Mobile-element insertion (illustrative)
Variant ID
Gene fusions
Fusions in HGVS "::" notation, 5′ partner first.
Repeat expansions
Repeat loci from the gnomAD short-tandem-repeat catalogue, by locus, locus and motif, an allele size, or HGVS repeat notation. Motifs are written on the gene’s strand, as in the literature.
- HTT CAG
Locus and motif
Repeat expansion - HTT-CAG-42
Canonical repeat-allele ID: 42 CAG repeats
Repeat expansion - HTT:c.52CAG[42]
HGVS repeat notation
Repeat expansion - FMR1 CGG 200
Locus, motif and repeat count
Repeat expansion - C9ORF72 GGGGCC
Hexanucleotide repeat
Repeat expansion
Uniparental disomy, aneuploidy and karyotypes
Sample-level chromosomal events in ISCN or plain words. Their pages describe the event and its syndromes; cohort counts never identify individuals.
- upd(15)mat
Maternal UPD 15 (ISCN) · Prader–Willi
Variant ID - 15-pat
Canonical UPD ID · Angelman
Variant ID - 11-1-2800000-pat
Segmental UPD (illustrative 11p15.5)
Variant ID - 47,XY,+21
Karyotype · trisomy 21
Variant ID - trisomy 18 mosaic
Plain words, mosaic
Variant ID - mos 47,XY,+21[12]/46,XY[8]
Mosaic karyotype with cell counts
Variant ID - 45,X
Karyotype · Turner syndrome
Variant ID - 47,XXY
Karyotype · Klinefelter syndrome
Variant ID
Phenotypes and diseases
Human Phenotype Ontology terms and disease identifiers from MONDO, Orphanet and OMIM, or their names. Names are matched against HPO and MONDO through the EBI Ontology Lookup Service.
- HP:0001250
HPO term ID · Seizure
HPO phenotype - global developmental delay
Phenotype by name
Free text - MONDO:0007739
MONDO disease ID · Huntington disease
Disease identifier - ORPHA:399
Orphanet disease ID
Disease identifier - OMIM:143100
OMIM entry number
The ID opens the disease page; OMIM titles and text need an OMIM licence and are not shown.
Disease identifier - cystic fibrosis
Disease by name
Free text
Drugs and pharmacogenomics
Drug names (generic or brand, through NLM RxNorm) and pharmacogene star alleles.
- clopidogrel
Generic drug name
Gene symbol - Plavix
Brand name, mapped to its ingredient
Gene symbol - CYP2C19*2
Star allele (opens the pharmacogene)
Pharmacogene star allele - HLA-B*57:01
HLA allele (opens the gene)
Pharmacogene star allele
Literature
PubMed IDs, with or without a colon.
- PMID:11870241
PubMed article · imatinib in chronic myeloid leukaemia
PubMed article - PMID 25741868
Space instead of a colon · ACMG/AMP 2015 variant guidelines
PubMed article