Incidental Mutation 'R1985:Nfkb1'
ID 220421
Institutional Source Beutler Lab
Gene Symbol Nfkb1
Ensembl Gene ENSMUSG00000028163
Gene Name nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105
Synonyms p50, p50/p105, NF-kappaB, nuclear factor kappaB p50, NF kappaB1, p50 subunit of NF kappaB, NF-kappaB p50
MMRRC Submission 039997-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1985 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 135290416-135397308 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 135321110 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 215 (T215I)
Ref Sequence ENSEMBL: ENSMUSP00000128345 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029812] [ENSMUST00000164430] [ENSMUST00000196469]
AlphaFold P25799
PDB Structure STRUCTURE OF NF-KB P50 HOMODIMER BOUND TO A KB SITE [X-RAY DIFFRACTION]
IKAPPABALPHA/NF-KAPPAB COMPLEX [X-RAY DIFFRACTION]
Crystal structure of a NF-kB heterodimer bound to an IFNb-kB [X-RAY DIFFRACTION]
Crystal structure of a NF-kB heterodimer bound to the Ig/HIV-kB siti [X-RAY DIFFRACTION]
The kB DNA sequence from the HLV-LTR functions as an allosteric regulator of HIV transcription [X-RAY DIFFRACTION]
STRUCTURE OF THE NUCLEAR FACTOR KAPPA-B (NF-KB) P50 HOMODIMER [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF NF-kB(p50)2 COMPLEXED TO A HIGH-AFFINITY RNA APTAMER [X-RAY DIFFRACTION]
Crystal stucture of WLAC mutant of dimerisation domain of NF-kB p50 transcription factor [X-RAY DIFFRACTION]
Crystal stucture of MLAV mutant of dimerisation domain of NF-kB p50 transcription factor [X-RAY DIFFRACTION]
Crystal stucture of ILAC mutant of dimerisation domain of NF-kB p50 transcription factor [X-RAY DIFFRACTION]
>> 7 additional structures at PDB <<
Predicted Effect possibly damaging
Transcript: ENSMUST00000029812
AA Change: T215I

PolyPhen 2 Score 0.806 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000029812
Gene: ENSMUSG00000028163
AA Change: T215I

DomainStartEndE-ValueType
Pfam:RHD 42 240 2.9e-75 PFAM
IPT 247 348 1.14e-22 SMART
low complexity region 368 414 N/A INTRINSIC
ANK 538 568 2.27e1 SMART
ANK 577 606 1.11e-2 SMART
ANK 610 640 2.47e0 SMART
ANK 646 675 5.53e-3 SMART
ANK 680 710 1.9e-1 SMART
ANK 714 743 2.18e-1 SMART
DEATH 801 888 1.9e-19 SMART
low complexity region 890 902 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138602
Predicted Effect possibly damaging
Transcript: ENSMUST00000164430
AA Change: T215I

PolyPhen 2 Score 0.806 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000128345
Gene: ENSMUSG00000028163
AA Change: T215I

DomainStartEndE-ValueType
Pfam:RHD_DNA_bind 42 240 2.9e-75 PFAM
IPT 247 348 1.14e-22 SMART
low complexity region 368 414 N/A INTRINSIC
ANK 538 568 2.27e1 SMART
ANK 577 606 1.11e-2 SMART
ANK 610 640 2.47e0 SMART
ANK 646 675 5.53e-3 SMART
ANK 680 710 1.9e-1 SMART
ANK 714 743 2.18e-1 SMART
DEATH 801 888 1.9e-19 SMART
low complexity region 890 902 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196246
Predicted Effect probably benign
Transcript: ENSMUST00000196469
SMART Domains Protein: ENSMUSP00000143601
Gene: ENSMUSG00000028163

DomainStartEndE-ValueType
Pfam:RHD_DNA_bind 42 90 2.5e-19 PFAM
Meta Mutation Damage Score 0.2810 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.2%
Validation Efficiency 94% (76/81)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 105 kD protein which can undergo cotranslational processing by the 26S proteasome to produce a 50 kD protein. The 105 kD protein is a Rel protein-specific transcription inhibitor and the 50 kD protein is a DNA binding subunit of the NF-kappa-B (NFKB) protein complex. NFKB is a transcription regulator that is activated by various intra- and extra-cellular stimuli such as cytokines, oxidant-free radicals, ultraviolet irradiation, and bacterial or viral products. Activated NFKB translocates into the nucleus and stimulates the expression of genes involved in a wide variety of biological functions. Inappropriate activation of NFKB has been associated with a number of inflammatory diseases while persistent inhibition of NFKB leads to inappropriate immune cell development or delayed cell growth. Alternative splicing results in multiple transcript variants encoding different isoforms, at least one of which is proteolytically processed. [provided by RefSeq, Feb 2016]
PHENOTYPE: Homozygous null mice have a decreased survivor rate, abnormal T cell development and decreased number of peripheral T cells, abnormal humoral responses with decreased immunoglobulin class switching, exhibit mild organ inflammation, and are susceptible toboth bacterial infections and hearing loss. [provided by MGI curators]
Allele List at MGI

All alleles(79) : Targeted(5) Gene trapped(74)

Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd8 C A 8: 71,916,157 (GRCm39) probably benign Het
Adam5 A T 8: 25,236,755 (GRCm39) D648E probably benign Het
Akr1d1 A G 6: 37,535,336 (GRCm39) D240G probably damaging Het
Ankmy2 A G 12: 36,207,363 (GRCm39) H3R possibly damaging Het
Anpep A C 7: 79,490,605 (GRCm39) probably null Het
Apobr A G 7: 126,186,903 (GRCm39) T20A possibly damaging Het
Atp2a2 A T 5: 122,604,899 (GRCm39) Y427N probably benign Het
Camkk2 A C 5: 122,902,190 (GRCm39) S40A possibly damaging Het
Camp T C 9: 109,677,497 (GRCm39) N112S probably benign Het
Cbx7 A G 15: 79,802,591 (GRCm39) S229P probably damaging Het
Cnot2 T C 10: 116,363,781 (GRCm39) N41S probably damaging Het
Dchs1 A G 7: 105,421,605 (GRCm39) F272L possibly damaging Het
Dct T C 14: 118,273,954 (GRCm39) K318E probably benign Het
Dhrs11 A C 11: 84,719,633 (GRCm39) L31V probably damaging Het
Dnah7a T C 1: 53,543,093 (GRCm39) D2359G probably benign Het
Dnajc7 A G 11: 100,481,718 (GRCm39) S305P probably benign Het
Dscc1 CTGAATGAAT CTGAAT 15: 54,943,572 (GRCm39) probably benign Het
Flnc A G 6: 29,444,415 (GRCm39) probably benign Het
Garin3 T C 11: 46,298,693 (GRCm39) *666Q probably null Het
Gm7535 A G 17: 18,131,800 (GRCm39) probably benign Het
Grtp1 A G 8: 13,229,376 (GRCm39) F313L probably damaging Het
Haus6 T C 4: 86,511,846 (GRCm39) Y425C possibly damaging Het
Hdac1 T A 4: 129,422,753 (GRCm39) N83Y possibly damaging Het
Hdlbp A G 1: 93,358,840 (GRCm39) I237T probably damaging Het
Hfm1 A T 5: 107,046,442 (GRCm39) D481E probably damaging Het
Hipk3 T C 2: 104,264,780 (GRCm39) I737V probably benign Het
Il23r T A 6: 67,467,652 (GRCm39) probably null Het
Il24 G A 1: 130,810,268 (GRCm39) T196I probably benign Het
Ints3 C T 3: 90,307,610 (GRCm39) probably null Het
Kcna6 T C 6: 126,715,473 (GRCm39) E472G probably benign Het
Kcnj16 C T 11: 110,916,409 (GRCm39) T357M probably benign Het
Kdm4b T A 17: 56,708,302 (GRCm39) V957E probably damaging Het
Kif21b G A 1: 136,075,284 (GRCm39) D166N probably damaging Het
Klhl11 G T 11: 100,354,070 (GRCm39) Q584K probably benign Het
Krt9 A T 11: 100,080,817 (GRCm39) M345K probably benign Het
Lgr5 T C 10: 115,331,150 (GRCm39) probably benign Het
Lilrb4b A T 10: 51,357,831 (GRCm39) Q80L possibly damaging Het
Lrrc69 T C 4: 14,708,669 (GRCm39) E225G possibly damaging Het
Ly9 A G 1: 171,427,341 (GRCm39) S405P probably damaging Het
Myh2 A G 11: 67,071,740 (GRCm39) D519G possibly damaging Het
Nav3 G A 10: 109,606,045 (GRCm39) probably benign Het
Ninj2 A T 6: 120,175,600 (GRCm39) probably benign Het
Obsl1 A G 1: 75,482,244 (GRCm39) C209R probably damaging Het
Or13a25 G A 7: 140,247,734 (GRCm39) C171Y probably damaging Het
Or2d4 A G 7: 106,544,133 (GRCm39) I25T probably benign Het
Or2j6 A T 7: 139,980,713 (GRCm39) M82K possibly damaging Het
Or2t44 A C 11: 58,677,210 (GRCm39) D50A probably damaging Het
Or2y1g T C 11: 49,171,110 (GRCm39) I45T probably damaging Het
Or52z14 A T 7: 103,252,879 (GRCm39) Y6F probably benign Het
Otud4 G C 8: 80,366,641 (GRCm39) R36P probably damaging Het
Pcnt C T 10: 76,216,171 (GRCm39) R2239H possibly damaging Het
Pgbd5 T A 8: 125,097,331 (GRCm39) M491L probably benign Het
Pitrm1 A T 13: 6,608,220 (GRCm39) D316V probably damaging Het
Plod3 A G 5: 137,019,707 (GRCm39) probably null Het
Plppr3 A T 10: 79,703,294 (GRCm39) Y63* probably null Het
Pramel52-ps A T 5: 94,531,931 (GRCm39) I272L probably benign Het
Prickle2 T C 6: 92,388,433 (GRCm39) D323G probably damaging Het
Psmd11 A T 11: 80,336,089 (GRCm39) I114F probably damaging Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Rbp3 C T 14: 33,677,975 (GRCm39) T641M probably damaging Het
Rbp3 T G 14: 33,678,418 (GRCm39) S789A probably benign Het
Rfxap C A 3: 54,714,747 (GRCm39) R117L probably damaging Het
Rims2 T A 15: 39,208,710 (GRCm39) M171K probably damaging Het
Scin A G 12: 40,183,907 (GRCm39) probably null Het
Scn11a A G 9: 119,583,744 (GRCm39) S1624P probably benign Het
Slc41a3 G A 6: 90,619,210 (GRCm39) V330M probably damaging Het
Slc9c1 A G 16: 45,370,469 (GRCm39) I237V probably benign Het
Spag6 A G 2: 18,736,930 (GRCm39) I218V probably benign Het
Stam2 T C 2: 52,599,638 (GRCm39) T257A possibly damaging Het
Tbc1d24 G A 17: 24,426,938 (GRCm39) R318* probably null Het
Tedc2 T A 17: 24,435,291 (GRCm39) E366V probably damaging Het
Tedc2 C A 17: 24,435,292 (GRCm39) E366* probably null Het
Trpm3 T A 19: 22,903,446 (GRCm39) Y1069N possibly damaging Het
Tuba8 A G 6: 121,197,479 (GRCm39) D47G probably benign Het
Tulp3 A T 6: 128,303,769 (GRCm39) S277T probably benign Het
Uqcc6 T A 10: 82,456,051 (GRCm39) T37S possibly damaging Het
Wdr7 GTT GT 18: 63,893,654 (GRCm39) probably null Het
Ybx2 A G 11: 69,827,294 (GRCm39) probably null Het
Zfp407 C T 18: 84,577,898 (GRCm39) A1072T probably benign Het
Zfp788 T A 7: 41,299,905 (GRCm39) I795N probably damaging Het
Other mutations in Nfkb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01293:Nfkb1 APN 3 135,296,600 (GRCm39) missense probably damaging 1.00
IGL01345:Nfkb1 APN 3 135,300,742 (GRCm39) missense probably damaging 1.00
IGL01629:Nfkb1 APN 3 135,307,228 (GRCm39) missense probably benign
IGL02216:Nfkb1 APN 3 135,300,724 (GRCm39) missense probably damaging 0.98
IGL02273:Nfkb1 APN 3 135,310,968 (GRCm39) missense probably benign 0.01
IGL02508:Nfkb1 APN 3 135,296,579 (GRCm39) missense probably damaging 0.99
IGL03095:Nfkb1 APN 3 135,324,591 (GRCm39) missense possibly damaging 0.48
Conversely UTSW 3 135,332,420 (GRCm39) missense probably damaging 1.00
Finlay UTSW 3 135,300,814 (GRCm39) nonsense probably null
Frisbee UTSW 3 135,319,704 (GRCm39) missense possibly damaging 0.93
Honeyeater UTSW 3 135,297,312 (GRCm39) splice site probably benign
kookaburra UTSW 3 135,332,372 (GRCm39) nonsense probably null
Murgatroyd UTSW 3 135,332,471 (GRCm39) missense possibly damaging 0.72
Poderoso UTSW 3 135,319,751 (GRCm39) missense probably damaging 1.00
Puff UTSW 3 135,300,814 (GRCm39) nonsense probably null
Roomba UTSW 3 135,318,173 (GRCm39) critical splice donor site probably null
Wheelo UTSW 3 135,321,110 (GRCm39) missense possibly damaging 0.81
R0026:Nfkb1 UTSW 3 135,297,334 (GRCm39) missense probably damaging 1.00
R0047:Nfkb1 UTSW 3 135,300,814 (GRCm39) nonsense probably null
R0989:Nfkb1 UTSW 3 135,295,157 (GRCm39) missense probably benign 0.00
R1210:Nfkb1 UTSW 3 135,300,688 (GRCm39) missense probably benign 0.03
R1661:Nfkb1 UTSW 3 135,300,718 (GRCm39) missense probably damaging 1.00
R1665:Nfkb1 UTSW 3 135,300,718 (GRCm39) missense probably damaging 1.00
R1725:Nfkb1 UTSW 3 135,373,519 (GRCm39) missense probably damaging 1.00
R1984:Nfkb1 UTSW 3 135,321,110 (GRCm39) missense possibly damaging 0.81
R2154:Nfkb1 UTSW 3 135,307,240 (GRCm39) missense probably benign 0.44
R2281:Nfkb1 UTSW 3 135,307,282 (GRCm39) missense probably damaging 1.00
R2409:Nfkb1 UTSW 3 135,319,704 (GRCm39) missense possibly damaging 0.93
R2504:Nfkb1 UTSW 3 135,295,090 (GRCm39) missense possibly damaging 0.51
R4032:Nfkb1 UTSW 3 135,300,110 (GRCm39) missense possibly damaging 0.63
R4232:Nfkb1 UTSW 3 135,309,531 (GRCm39) missense probably damaging 1.00
R4936:Nfkb1 UTSW 3 135,319,743 (GRCm39) missense probably damaging 0.97
R5085:Nfkb1 UTSW 3 135,309,568 (GRCm39) missense probably benign 0.36
R5262:Nfkb1 UTSW 3 135,318,173 (GRCm39) critical splice donor site probably null
R5384:Nfkb1 UTSW 3 135,318,303 (GRCm39) missense possibly damaging 0.95
R5385:Nfkb1 UTSW 3 135,318,303 (GRCm39) missense possibly damaging 0.95
R5434:Nfkb1 UTSW 3 135,332,372 (GRCm39) nonsense probably null
R5663:Nfkb1 UTSW 3 135,309,612 (GRCm39) missense possibly damaging 0.88
R5865:Nfkb1 UTSW 3 135,309,541 (GRCm39) missense probably damaging 1.00
R6006:Nfkb1 UTSW 3 135,309,522 (GRCm39) nonsense probably null
R6013:Nfkb1 UTSW 3 135,332,445 (GRCm39) missense possibly damaging 0.86
R6234:Nfkb1 UTSW 3 135,332,471 (GRCm39) missense possibly damaging 0.72
R6785:Nfkb1 UTSW 3 135,321,064 (GRCm39) missense probably benign
R7175:Nfkb1 UTSW 3 135,319,751 (GRCm39) missense probably damaging 1.00
R7227:Nfkb1 UTSW 3 135,332,420 (GRCm39) missense probably damaging 1.00
R7394:Nfkb1 UTSW 3 135,319,458 (GRCm39) missense possibly damaging 0.54
R7727:Nfkb1 UTSW 3 135,291,162 (GRCm39) missense possibly damaging 0.48
R7815:Nfkb1 UTSW 3 135,309,552 (GRCm39) missense probably damaging 1.00
R7849:Nfkb1 UTSW 3 135,291,173 (GRCm39) missense
R8004:Nfkb1 UTSW 3 135,297,312 (GRCm39) splice site probably benign
R8059:Nfkb1 UTSW 3 135,299,613 (GRCm39) missense possibly damaging 0.54
R8806:Nfkb1 UTSW 3 135,295,213 (GRCm39) missense probably damaging 1.00
R9169:Nfkb1 UTSW 3 135,310,874 (GRCm39) missense probably benign 0.00
X0050:Nfkb1 UTSW 3 135,312,384 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTGACTAGGTCCCAGTCTG -3'
(R):5'- GCACTGAGTATATGCCAAGAAAGAC -3'

Sequencing Primer
(F):5'- TAGGTCCCAGTCTGCAGGC -3'
(R):5'- GTGTTTCTAGAGGAAAAGAATTGGTC -3'
Posted On 2014-08-25