Descriptions

The inducible transcription factor NF-kB (nuclear factor kB) is responsible for regulating the expression of a wide variety of genes. The most abundant form of the protein is a heterodimer of p50 and p65 subunits, in which the p65 subunit (RELA) contains the transcriptional activation domain. Full-length RELA does not bind efficiently to DNA, but a shorter fragment lacking the C-terminal sequence binds to DNA with high affinity. Binding assay revealed that the C-terminal region interacts with the N-terminal region for the autoinhibition of N-terminal domain. The C-terminal region contains a CBP binding site and the binding of CBP to RELA enhances the transcriptional activity of RELA.

Autoinhibitory domains (AIDs)

Target domain

407-416 (β3-β4 loop)

Relief mechanism

Partner binding, PTM

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

2 structures for Q804T6

Entry ID Method Resolution Chain Position Source
5Y3C X-ray 196 A A 356-438 PDB
AF-Q804T6-F1 Predicted AlphaFoldDB

No variants for Q804T6

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for Q804T6

2 associated diseases with Q804T6

[MIM: 618287]: Mucocutaneous ulceration, chronic (CMCU)

An autosomal dominant, mucocutaneous disease characterized by chronic mucosal lesions, in absence of recurrent infections. {ECO:0000269|PubMed:28600438}. Note=The disease may be caused by variants affecting the gene represented in this entry.

Without disease ID
  • An autosomal dominant, mucocutaneous disease characterized by chronic mucosal lesions, in absence of recurrent infections. {ECO:0000269|PubMed:28600438}. Note=The disease may be caused by variants affecting the gene represented in this entry.

6 regional properties for Q804T6

Type Name Position InterPro Accession
domain IPT domain 193 - 289 IPR002909
domain Rel homology domain, DNA-binding domain 16 - 190 IPR011539
conserved_site Rel homology domain, conserved site 34 - 40 IPR030492
domain Transcription factor p65, RHD domain, N-terminal 19 - 187 IPR030495
domain Rel homology dimerisation domain 195 - 291 IPR032397
domain NFkappaB IPT domain 194 - 290 IPR033926

Functions

Description
EC Number
Subcellular Localization
  • Nucleus
  • Cytoplasm
  • Nuclear, but also found in the cytoplasm in an inactive form complexed to an inhibitor (I-kappa-B) (PubMed:1493333)
  • Colocalized with DDX1 in the nucleus upon TNF-alpha induction (PubMed:19058135)
  • Colocalizes with GFI1 in the nucleus after LPS stimulation (PubMed:20547752)
  • Translocation to the nucleus is impaired in L
  • monocytogenes infection (PubMed:20855622)
PANTHER Family PTHR24169 NUCLEAR FACTOR NF-KAPPA-B PROTEIN
PANTHER Subfamily PTHR24169:SF1 TRANSCRIPTION FACTOR P65
PANTHER Protein Class DNA-binding transcription factor
Rel homology transcription factor
immunoglobulin fold transcription factor
PANTHER Pathway Category Inflammation mediated by chemokine and cytokine signaling pathway
NFkappaB
Gonadotropin-releasing hormone receptor pathway
p65
Toll receptor signaling pathway
NFkappaB
Apoptosis signaling pathway
NFkappaB

2 GO annotations of cellular component

Name Definition
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
focal adhesion A cell-substrate junction that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments. In insects focal adhesion has also been referred to as hemi-adherens junction (HAJ).

2 GO annotations of molecular function

Name Definition
frizzled binding Binding to a frizzled (fz) receptor.
identical protein binding Binding to an identical protein or proteins.

3 GO annotations of biological process

Name Definition
camera-type eye development The process whose specific outcome is the progression of the camera-type eye over time, from its formation to the mature structure. The camera-type eye is an organ of sight that receives light through an aperture and focuses it through a lens, projecting it on a photoreceptor field.
canonical Wnt signaling pathway The series of molecular signals initiated by binding of a Wnt protein to a frizzled family receptor on the surface of the target cell, followed by propagation of the signal via beta-catenin, and ending with a change in transcription of target genes. In this pathway, the activated receptor signals via downstream effectors that result in the inhibition of beta-catenin phosphorylation, thereby preventing degradation of beta-catenin. Stabilized beta-catenin can then accumulate and travel to the nucleus to trigger changes in transcription of target genes.
forebrain development The process whose specific outcome is the progression of the forebrain over time, from its formation to the mature structure. The forebrain is the anterior of the three primary divisions of the developing chordate brain or the corresponding part of the adult brain (in vertebrates, includes especially the cerebral hemispheres, the thalamus, and the hypothalamus and especially in higher vertebrates is the main control center for sensory and associative information processing, visceral functions, and voluntary motor functions).

3 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q155Q3 DIXDC1 Dixin Homo sapiens (Human) SS
Q80Y83 Dixdc1 Dixin Mus musculus (Mouse) EV
Q2VUH7 Dixdc1 Dixin Rattus norvegicus (Rat) SS
10 20 30 40 50 60
MDELFPLIFP AEPAQASGPY VEIIEQPKQR GMRFRYKCEG RSAGSIPGER STDTTKTHPT
70 80 90 100 110 120
IKINGYTGPG TVRISLVTKD PPHRPHPHEL VGKDCRDGFY EAELCPDRCI HSFQNLGIQC
130 140 150 160 170 180
VKKRDLEQAI SQRIQTNNNP FQVPIEEQRG DYDLNAVRLC FQVTVRDPSG RPLRLPPVLS
190 200 210 220 230 240
HPIFDNRAPN TAELKICRVN RNSGSCLGGD EIFLLCDKVQ KEDIEVYFTG PGWEARGSFS
250 260 270 280 290 300
QADVHRQVAI VFRTPPYADP SLQAPVRVSM QLRRPSDREL SEPMEFQYLP DTDDRHRIEE
310 320 330 340 350 360
KRKRTYETFK SIMKKSPFSG PTDPRPPPRR IAVPSRSSAS VPKPAPQPYP FTSSLSTINY
370 380 390 400 410 420
DEFPTMVFPS GQISQASALA PAPPQVLPQA PAPAPAPAMV SALAQAPAPV PVLAPGPPQA
430 440 450 460 470 480
VAPPAPKPTQ AGEGTLSEAL LQLQFDDEDL GALLGNSTDP AVFTDLASVD NSEFQQLLNQ
490 500 510 520 530 540
GIPVAPHTTE PMLMEYPEAI TRLVTGAQRP PDPAPAPLGA PGLPNGLLSG DEDFSSIADM
550
DFSALLSQIS S