MBD1 Methyl-CpG binding domain protein 1 Q9UIS9 MBD1_HUMAN
Protein Coding Chr 18 18q21.1 Swiss-Prot reviewed Entrez 4152
Mutations
5,199
CL 483 · Tissue 4,603
Samples
374
CL 64 · Tissue 303
Peptides
371
unique mutant peptides
Transcripts
17
isoforms mutated

Stats by Source

Global, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Global = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Global can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

GlobalCell lineTissue
Mutations5,1994834,603
Samples37464303
Peptides37152329

Function

MBD1 · Methyl-CpG binding domain protein 1

The protein encoded by this gene is a member of a family of nuclear proteins related by the presence of a methyl-CpG binding domain (MBD). These proteins are capable of binding specifically to methylated DNA, and some members can also repress transcription from methylated gene promoters. This protein contains multiple domains: MBD at the N-terminus that functions both in binding to methylated DNA and in protein interactions; several CXXC-type zinc finger domains that mediate binding to non-methylated CpG dinucleotides; transcriptional repression domain (TRD) at the C-terminus that is involved in transcription repression and in protein interactions. Numerous alternatively spliced transcript variants encoding different isoforms have been noted for this gene.[provided by RefSeq, Feb 2011].

Isoforms & Proteins

17 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000269468 Q9UIS9 364 252
ENST00000457839 Q9UIS9-9 337 248
ENST00000585595 Q9UIS9-9 337 248
ENST00000590208 Q9UIS9-12 336 247
ENST00000382948 Q9UIS9 327 238
ENST00000591416 Q9UIS9 327 238
ENST00000269471 Q9UIS9-2 312 227
ENST00000588937 Q9UIS9-2 312 227
ENST00000339998 Q9UIS9-6 308 222
ENST00000591535 Q9UIS9-8 303 218
ENST00000353909 Q9UIS9-5 301 219
ENST00000585672 Q9UIS9-10 296 214
ENST00000398495 A0A0A0MS90* 280 215
ENST00000347968 Q9UIS9-7 272 207
ENST00000398493 Q9UIS9-7 272 207
ENST00000587605 Q9UIS9-11 261 200
ENST00000398488 Q9UIS9-4 254 193

Gene Properties

Type
Protein Coding
Chromosome
18
Cytoband
18q21.1
Entrez ID
Aliases
CXXC3PCM1RFT

Recurrent Mutations

Top recurrent amino-acid changes along the protein · needle height = number of mutations

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation Distribution

Where MBD1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MBD1 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 5,199 mutations in MBD1

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourcePeptide