Gene Gene information from NCBI Gene database.
Entrez ID 4261
Gene name Class II major histocompatibility complex transactivator
Gene symbol CIITA
Synonyms (NCBI Gene)
C2TACIITAIVMHC2D1MHC2TANLRA
Chromosome 16
Chromosome location 16p13.13
Summary This gene encodes a protein with an acidic transcriptional activation domain, 4 LRRs (leucine-rich repeats) and a GTP binding domain. The protein is located in the nucleus and acts as a positive regulator of class II major histocompatibility complex gene
SNPs SNP information provided by dbSNP.
10
SNP ID Visualize variation Clinical significance Consequence
rs137852602 G>T Pathogenic Non coding transcript variant, intron variant, coding sequence variant, stop gained
rs372826934 G>A Pathogenic, conflicting-interpretations-of-pathogenicity Splice donor variant
rs567218474 C>T Pathogenic Non coding transcript variant, stop gained, coding sequence variant
rs771073292 G>A Pathogenic Splice donor variant, genic downstream transcript variant
rs778982759 ->C Pathogenic Coding sequence variant, non coding transcript variant, intron variant, frameshift variant
miRNA miRNA information provided by mirtarbase database.
240
miRTarBase ID miRNA Experiments Reference
MIRT019135 hsa-miR-335-5p Microarray 18185580
MIRT681456 hsa-miR-6753-5p HITS-CLIP 23706177
MIRT681455 hsa-miR-1910-3p HITS-CLIP 23706177
MIRT681454 hsa-miR-6511a-5p HITS-CLIP 23706177
MIRT681453 hsa-miR-1321 HITS-CLIP 23706177
Transcription factors Transcription factors information provided by TRRUST V2 database.
13
Transcription factor Regulation Reference
EZH2 Repression 17911618;21266852
IRF1 Activation 10557076;11464288
IRF1 Unknown 10202014;9916712
IRF2 Activation 10557076;10956389
MYCN Repression 12107114
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
43
GO ID Ontology Definition Evidence Reference
GO:0000122 Process Negative regulation of transcription by RNA polymerase II IDA 19041327
GO:0000122 Process Negative regulation of transcription by RNA polymerase II IMP 19041327
GO:0000166 Function Nucleotide binding IEA
GO:0003677 Function DNA binding TAS 15771576
GO:0003713 Function Transcription coactivator activity IDA 19041327
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600005 7067 ENSG00000179583
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P33076
Protein name MHC class II transactivator (CIITA) (EC 2.3.1.-) (EC 2.7.11.1)
Protein function Essential for transcriptional activity of the HLA class II promoter; activation is via the proximal promoter (PubMed:16600381, PubMed:17493635, PubMed:7749984, PubMed:8402893). Does not bind DNA (PubMed:16600381, PubMed:17493635, PubMed:7749984,
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF05729 NACHT 414 585 NACHT domain Domain
PF13516 LRR_6 984 1008 Leucine Rich repeat Repeat
PF13516 LRR_6 1013 1036 Leucine Rich repeat Repeat
Sequence
MRCLAPRPAGSYLSEPQGSSQCATMELGPLEGGYLELLNSDADPLCLYHFYDQMDLAGEE
EIELYSEPDTDTINCDQFSRLLCDMEGDEETREAYANIAELDQYVFQDSQLEGLSKDIFK
HIGPDEVIGESMEMPAEVGQKSQKRPFPEELPADLKHWKPAEPPTVVTGSLLVRPVSDCS
TLPCLPLPALFNQEPASGQMRLEKTDQIPMPFSSSSLSCLNLPEGPIQFVPTISTLPHGL
WQISEAGTGVSSIFIYHGEVPQASQVPPPSGFTVHGLPTSPDRPGSTSPFAPSATDLPSM
PEPALTSRANMTEHKTSPTQCPAAGEVSNKLPKWPEPVEQFYRSLQDTYGAEPAGPDGIL
VEVDLVQARLERSSSKSLERELATPDWAERQLAQGGLAEVLLAAKEHRRPRETRVIAVLG
KAGQGKSYWAGAVSRAWACGRLPQYDFVFSVPCHCLNRPGDAYGLQDLLFSLGPQPLVAA
DEVFSHILKRPDRVLLILDGFEELEAQDGFLHSTCGPAPAEPCSLRGLLAGLFQKKLLRG
CTLLLTARPRGRLVQSLSKADALFELSGFSMEQAQAYVMRYFESS
GMTEHQDRALTLLRD
RPLLLSHSHSPTLCRAVCQLSEALLELGEDAKLPSTLTGLYVGLLGRAALDSPPGALAEL
AKLAWELGRRHQSTLQEDQFPSADVRTWAMAKGLVQHPPRAAESELAFPSFLLQCFLGAL
WLALSGEIKDKELPQYLALTPRKKRPYDNWLEGVPRFLAGLIFQPPARCLGALLGPSAAA
SVDRKQKVLARYLKRLQPGTLRARQLLELLHCAHEAEEAGIWQHVVQELPGRLSFLGTRL
TPPDAHVLGKALEAAGQDFSLDLRSTGICPSGLGSLVGLSCVTRFRAALSDTVALWESLQ
QHGETKLLQAAEEKFTIEPFKAKSLKDVEDLGKLVQTQRTRSSSEDTAGELPAVRDLKKL
EFALGPVSGPQAFPKLVRILTAFSSLQHLDLDALSENKIGDEGVSQLSATFPQLKSLETL
NLSQNNITDLGAYKLA
EALPSLAASLLRLSLYNNCICDVGAESLARVLPDMVSLRVMDVQ
YNKFTAAGAQQLAASLRRCPHVETLAMWTPTIPFSVQEHLQQQDSRISLR
Sequence length 1130
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Antigen processing and presentation
Toxoplasmosis
Tuberculosis
Influenza A
Primary immunodeficiency
  Interferon gamma signaling
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1681
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
MHC class II deficiency Likely pathogenic; Pathogenic rs2144414230, rs373613022, rs2144645392, rs2145059680, rs367628451, rs2144580551, rs2144701260, rs2144718631, rs2144728494, rs1306793050, rs2145173097, rs2039198631, rs778982759, rs2144743127, rs2144769768
View all (54 more)
RCV001379544
RCV001379491
RCV001379510
RCV001378847
RCV001390888
RCV001390506
RCV001385360
RCV001385767
RCV001386216
RCV001919931
RCV001943314
RCV001904807
RCV001999747
RCV001960612
RCV001921092
RCV002019262
RCV001963051
RCV001963060
RCV001939482
RCV001946582
RCV001972782
RCV001956226
RCV001992300
RCV001982956
RCV001935827
RCV002615300
RCV002593156
RCV002716179
RCV002740213
RCV002810229
RCV002842596
RCV002862035
RCV002894160
RCV002858358
RCV002908989
RCV003009364
RCV003019424
RCV003042644
RCV003066139
RCV003522919
RCV003524027
RCV003523874
RCV003524086
RCV003524161
RCV003524235
RCV003523695
RCV003523739
RCV003524549
RCV003524785
RCV003524454
RCV003522731
RCV003636914
RCV003636970
RCV003637288
RCV003637821
RCV003637975
RCV003635584
RCV003635626
RCV003636832
RCV003637621
RCV003822496
RCV002525849
RCV000778455
RCV000634006
RCV000822644
RCV000821315
RCV000825516
RCV001049273
RCV001212884
RCV001205159
RCV001204286
MHC class II deficiency 1 Likely pathogenic; Pathogenic rs2144580551, rs777089127, rs137852602, rs771073292, rs863223293, rs1555507411, rs2145057679, rs573523090, rs2544432143, rs1064794659, rs372826934, rs778982759, rs1596513253 RCV005005928
RCV005017039
RCV004566712
RCV004566713
RCV004566714
RCV004566715
RCV004566716
RCV005631203
RCV004573487
RCV005018806
RCV004568315
RCV005630330
RCV005012382
Rheumatoid arthritis Likely pathogenic; Pathogenic rs2144580551, rs777089127, rs1064794659, rs1596513253 RCV005005928
RCV005017039
RCV005018806
RCV005012382
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Conflicting classifications of pathogenicity rs200599265 RCV005901312
Cervical cancer Benign rs75483410, rs140103491 RCV005914472
RCV005893419
CIITA-related disorder Likely benign; Uncertain significance; Conflicting classifications of pathogenicity; Benign rs1212936952, rs780711101, rs771046803, rs757458555, rs749939330, rs766316610, rs772620752, rs757444055, rs151317882, rs557455283, rs45621432, rs748330320, rs138376967, rs78108426, rs200599265
View all (14 more)
RCV003953778
RCV003965835
RCV003965885
RCV003913608
RCV003973722
RCV003414527
RCV003983438
RCV003969812
RCV003922332
RCV003950081
RCV003922333
RCV003892127
RCV003910203
RCV003969892
RCV003925607
RCV003915500
RCV003953119
RCV003928058
RCV003945594
RCV003980225
RCV003935772
RCV003413555
RCV003962837
RCV003930495
RCV003950487
RCV003970380
RCV003960533
RCV003935907
RCV004754685
Familial cancer of breast Benign; Likely benign rs4781024, rs754313400 RCV005914905
RCV005910813
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Acro Osteolysis Stimulate 35760800
Addison Disease Associate 24614117
Adenocarcinoma of Lung Associate 32616892
Amyotrophic Lateral Sclerosis Associate 37722062
Anemia Hemolytic Associate 26466379
Anodontia Associate 20013806
Antisynthetase syndrome Associate 30886734
Arthritis Rheumatoid Associate 17012290, 17075826, 20942939, 22461888
Atherosclerosis Associate 16439692
Autoimmune Diseases Associate 17012290, 18630461