1. Gene
  2. MDC1 - mediator of DNA damage checkpoint 1 Gene

MDC1 - mediator of DNA damage checkpoint 1 Gene

Homo sapiens

Also known as NFBD1

Gene ID: 9656 | Gene type: protein coding

About MDC1

Cytogenetic location: 6p21.33 Genomic coordinates (GRCh38): 6:30,699,807-30,717,281 (from NCBI)

This gene has 8 transcripts (splice variants), 1 gene allele, 181 orthologues and 1 paralogue. Broad expression in testis (RPKM 20.6), thyroid (RPKM 7.4) and 25 other tissues.

Summary

The protein encoded by this gene contains an N-terminal forkhead domain, two BRCA1 C-terminal (BRCT) motifs and a central domain with 13 repetitions of an approximately 41-amino acid sequence. The encoded protein is required to activate the intra-S phase and G2/M phase cell cycle checkpoints in response to DNA damage. This nuclear protein interacts with phosphorylated histone H2AX near sites of DNA double-strand breaks through its BRCT motifs, and facilitates recruitment of the ATM kinase and meiotic recombination 11 protein complex to DNA damage foci. [provided by RefSeq, Jul 2008]

MDC1 Products(1)

mRNA Protein Name
NM_014641.3 NP_055456.2 mediator of DNA damage checkpoint protein 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables chromatin-protein adaptor activity IDA
IDA: Inferred from direct assay
18006705 GOA
enables histone reader activity IDA
IDA: Inferred from direct assay
16377563 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
12607005 GOA
Biological Process GO Annotation Evidence Reference Source
involved in DNA damage response IDA
IDA: Inferred from direct assay
30898438 GOA
involved in DNA replication checkpoint signaling IDA
IDA: Inferred from direct assay
21482717 GOA
involved in protein localization to site of double-strand break IDA
IDA: Inferred from direct assay
16377563 GOA
Cellular Component GO Annotation Evidence Reference Source
located in nucleus IDA
IDA: Inferred from direct assay
15604234 GOA
is active in site of double-strand break IDA
IDA: Inferred from direct assay
16377563 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

MDC1 Protein Structure

FHA

FHA: FHA domain (55 - 123)

  • 0
  • 400
  • 800
  • 1200
  • 1600
  • 2089 a.a.
Protein Preferred Names Protein Names

mediator of DNA damage checkpoint protein 1

homologue to Drosophila photoreceptor protein calphotin

MDC1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
MDC1 Q14676 NSD2 Homo sapiens O96028 21293379
Intra
MDC1 Q14676 NSD2 Homo sapiens O96028 21293379
Intra
MDC1 Q14676 NSD2 Homo sapiens O96028 21293379
Intra
MDC1 Q14676 RAD51 Homo sapiens Q06609 16186822
Intra
MDC1 Q14676 RAD51 Homo sapiens Q06609 16186822
Intra
MDC1 Q14676 BRCA1 Homo sapiens P38398 29656893
Intra
MDC1 Q14676 RNF8 Homo sapiens O76064
IF
18001825
Intra
MDC1 Q14676 RNF8 Homo sapiens O76064 18001824
Intra
MDC1 Q14676 RNF8 Homo sapiens O76064 18001824
Intra
MDC1 Q14676 RNF8 Homo sapiens O76064 18001825
Intra
MDC1 Q14676 RNF8 Homo sapiens O76064
ITC
18001825
Intra
MDC1 Q14676 H2AX Homo sapiens P16104 18001824
Intra
MDC1 Q14676 H2AX Homo sapiens P16104 16377563
Intra
MDC1 Q14676 H2AX Homo sapiens P16104
ITC
16377563
Intra
MDC1 Q14676 H2AX Homo sapiens P16104 16377563
Intra
MDC1 Q14676 H2AX Homo sapiens P16104
SPR
21293379
Intra
MDC1 Q14676 H2AX Homo sapiens P16104
FPS
20159462
Intra
MDC1 Q14676 H2AX Homo sapiens P16104
IF
18001825
Intra
MDC1 Q14676 H2AX Homo sapiens P16104 12607005
Intra
MDC1 Q14676 H2AX Homo sapiens P16104 12607005
Intra
MDC1 Q14676 NBN Homo sapiens O60934 29656893
Intra
MDC1 Q14676 NBN Homo sapiens O60934
ITC
19804756
Intra
MDC1 Q14676 NBN Homo sapiens O60934 18583988
Intra
MDC1 Q14676 NBN Homo sapiens O60934 19804756
Intra
MDC1 Q14676 NBN Homo sapiens O60934 12607005
Intra
MDC1 Q14676 NBN Homo sapiens O60934 20224574
Intra
MDC1 Q14676 NBN Homo sapiens O60934 18678890
Intra
MDC1 Q14676 NBN Homo sapiens O60934 18583988
Intra
MDC1 Q14676 ATM Homo sapiens Q13315 12607005
Intra
MDC1 Q14676 ATM Homo sapiens Q13315 29656893
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Nijmegen Breakage Syndrome

Berlin Breakage Syndrome

NBS

Microcephaly, Normal Intelligence And Immunodeficiency

Ataxia-Telangiectasia Variant

Ataxia-Telangiectasia Variant V1

Seemanova Syndrome Ii

Immunodeficiency-Microcephaly-Chromosomal Instability Syndrome

Seemanova Syndrome Type 2

At-V1

Microcephaly With Normal Intelligence, Immunodeficiency, And Lymphoreticular Malignancies

Nonsyndromal Microcephaly, Autosomal Recessive, With Normal Intelligence

Immunodeficiency, Microcephaly, And Chromosomal Instability

Microcephaly-Immunodeficiency-Lymphoreticuloma Syndrome

Microcephaly Immunodeficiency Lymphoreticuloma

Microcephaly With Normal Intelligence Immunodeficiency And Lymphoreticular Malignancies

Nonsyndromal Microcephaly Autosomal Recessive With Normal Intelligence

Seemanova Syndrome 2

Ataxia-Telangiectasia Variant 1

Seemanova Syndrome

At V1

Ataxia-Telangiectasia, Variant 1

Microcephaly-Immunodeficiency-Lymphoid Malignancy Syndrome

V-At

Ataxia Telangiectasia Variant V1

Dyskeratosis Congenita, Autosomal Recessive 3

DKCB3

Autosomal Recessive Dyskeratosis Congenita 3

Dyskeratosis Congenita, Autosomal Recessive, 3

Dyskeratosis Congenita, Autosomal Recessive, Type 3

Cornelia De Lange Syndrome

De Lange Syndrome

Brachmann De Lange Syndrome

Brachmann-De Lange Syndrome

Cdls

Bdls

Typus Degenerativus Amstelodamensis

Ataxia-Telangiectasia

Ataxia Telangiectasia

Louis-Bar Syndrome

AT

At1

Ataxia-Telangiectasia Syndrome

Ataxia - Telangiectasia Variant

Boder-Sedgwick Syndrome

Louis Bar Syndrome

Cerebello-Oculocutaneous Telangiectasia

Immunodeficiency With Ataxia Telangiectasia

A-T

Ataxia Telangiectasia Syndrome

Atm

Telangiectasia, Cerebello-Oculocutaneous

Ataxia-Telangiectasia Variant

Riddle Syndrome

RIDL

Radiosensitivity-Immunodeficiency-Dysmorphic Features-Learning Difficulties Syndrome

Rnf168 Deficiency

Radiosensitivity, Immunodeficiency, Dysmorphic Facial Features, And Learning Difficulties

Radiosensitivity, Immunodeficiency, Dysmorphic Features, And Learning Difficulties

Autosomal Recessive Cerebellar Ataxia

Arca

Lig4 Syndrome

Dna Ligase Iv Deficiency

Ligase 4 Syndrome

LIG4S

Xeroderma Pigmentosum, Variant Type

Xeroderma Pigmentosum

XPV

Xeroderma Pigmentosum Variant Type

Xeroderma Pigmentosum With Normal Dna Repair Rates

Photosensitivity With Defective Dna Synthesis

Xp

De Sanctis-Cacchione Syndrome

Desanctis-Cacchione Syndrome

Xeroderma Pigmentosa

Xerodermic Idiocy

Xeroderma Pigmentosum Variant

Xp - [Xeroderma Pigmentosum]

Atrophoderma Pigmentosum

Seckel Syndrome

Microcephalic Primordial Dwarfism

Bird-Headed Dwarfism

Harper'S Syndrome

Virchow-Seckel Dwarfism

Nanocephalic Dwarfism

Sckl

Seckel-Type Dwarfism

Cerebellar Disease

Cerebellar Diseases

Cerebellar Dysfunction

Cerebellar Abnormality

Cerebellar Disorders

Hereditary Breast Ovarian Cancer Syndrome

Hereditary Breast And Ovarian Cancer Syndrome

Brca1- And Brca2-Associated Hereditary Breast And Ovarian Cancer

Breast And/Or Ovarian Cancer

Breast And Ovarian Cancer Syndrome

Hboc Syndrome

Hereditary Breast And Ovarian Cancer

Brca1- Brca2-Associated Hboc

Aplastic Anemia

Aplastic Anemia, Susceptibility To

Anemia Aplastic

Idiopathic Aplastic Anemia

Secondary Aplastic Anemia

Idiopathic Bone Marrow Failure

Aplastic Anemia Idiopathic

AA

Anemia, Aplastic

Aplastic Anemia, Idiopathic

Erythroid Aplasia

Aa - [Aplastic Anaemia]

Haematopoietic Aplasia

Aleukia Haemorrhagica

Anaemia Due To Decreased Red Cell Production

Aplasia Bone Marrow

Aplastic Bone Marrow

Hypoplastic Anaemia Nos

Myeloid Bone Marrow Aplasia

Pancytopenia

Panhaematopenia

Hypoproliferative Anaemia

Medullary Hypoplasia

Red Blood Cells Hypoplastic Anaemia

Panmyelophthisis

Panhemocytopenia

Refractive Hypoproliferative Anaemia

Toxic Anaemia

Toxic Aplastic Anaemia

Aplastic Anaemia Due To Toxic Cause

Idiopathic Aplastic Anaemia Nos

Fanconi Anemia, Complementation Group A

Fanconi Anemia

Fanconi Pancytopenia

Fanconi Anemia Complementation Group A

FANCA

Fa

Fanconi Panmyelopathy

Fanconi'S Anemia

Fanconi Anaemia

Fanconi'S Anaemia

Fanconi Hypoplastic Anemia

Estren-Dameshek Variant Of Fanconi Anemia

Estren-Dameshek Variant Of Fanconi Pancytopenia

Fanconi Anemia Estren-Dameshek Variant

Fanconis Anemia

Primary Autosomal Recessive Microcephaly

Autosomal Recessive Primary Microcephaly

Mcph

True Microcephaly

Microcephalia Vera

Microcephaly Vera

Microcephaly Primary Hereditary

Microcephaly, Primary, Autosomal Recessive

Primary Microcephaly

Williams-Beuren Syndrome

Williams Syndrome

WBS

Wms

Deletion 7q11.23

Monosomy 7q11.23

Chromosome 7q11.23 Deletion Syndrome, 1.5- To 1.8-Mb

Fanconi Schlesinger Syndrome

Beuren Syndrome

Elfin Facies Syndrome

Elfin Facies With Hypercalcemia

Hypercalcemia-Supravalvar Aortic Stenosis

Ws

Congenital Nervous System Abnormality

Congenital Neurologic Anomaly

Congenital Nervous System Disorder

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus MDC1 RGD RGD:1559468
Felis catus MDC1 VGNC VGNC:63424
Mus musculus MDC1 MGD MGI:3525201
Bos taurus MDC1 VGNC VGNC:31328
Canis familiaris MDC1 VGNC VGNC:43098
Macaca mulatta MDC1 VGNC VGNC:83433
Others MDC1 NCBI