Incidental Mutation 'R2247:Brd2'
ID 240918
Institutional Source Beutler Lab
Gene Symbol Brd2
Ensembl Gene ENSMUSG00000024335
Gene Name bromodomain containing 2
Synonyms Frg-1, D17H6S113E, Ring3, Rnf3, Fsrg1
MMRRC Submission 040247-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2247 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 34330993-34341581 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 34333389 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 421 (F421L)
Ref Sequence ENSEMBL: ENSMUSP00000117359 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025193] [ENSMUST00000095347] [ENSMUST00000114242] [ENSMUST00000151986] [ENSMUST00000154232]
AlphaFold Q7JJ13
Predicted Effect probably damaging
Transcript: ENSMUST00000025193
AA Change: F421L

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000025193
Gene: ENSMUSG00000024335
AA Change: F421L

DomainStartEndE-ValueType
low complexity region 10 29 N/A INTRINSIC
BROMO 71 181 2.13e-43 SMART
low complexity region 256 276 N/A INTRINSIC
low complexity region 284 290 N/A INTRINSIC
low complexity region 294 304 N/A INTRINSIC
BROMO 345 454 1.13e-47 SMART
coiled coil region 486 537 N/A INTRINSIC
low complexity region 542 560 N/A INTRINSIC
low complexity region 583 593 N/A INTRINSIC
PDB:2JNS|A 635 712 3e-37 PDB
coiled coil region 721 750 N/A INTRINSIC
low complexity region 772 797 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000095347
AA Change: F29L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000092990
Gene: ENSMUSG00000024335
AA Change: F29L

DomainStartEndE-ValueType
BROMO 25 135 1.3e-45 SMART
low complexity region 210 230 N/A INTRINSIC
low complexity region 238 244 N/A INTRINSIC
low complexity region 248 258 N/A INTRINSIC
BROMO 299 408 6.8e-50 SMART
coiled coil region 440 491 N/A INTRINSIC
low complexity region 496 514 N/A INTRINSIC
low complexity region 537 547 N/A INTRINSIC
PDB:2JNS|A 589 666 2e-37 PDB
coiled coil region 675 704 N/A INTRINSIC
low complexity region 726 751 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114242
AA Change: F421L

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000109880
Gene: ENSMUSG00000024335
AA Change: F421L

DomainStartEndE-ValueType
low complexity region 10 29 N/A INTRINSIC
BROMO 71 181 2.13e-43 SMART
low complexity region 256 276 N/A INTRINSIC
low complexity region 284 290 N/A INTRINSIC
low complexity region 294 304 N/A INTRINSIC
BROMO 345 454 1.13e-47 SMART
coiled coil region 486 537 N/A INTRINSIC
low complexity region 542 560 N/A INTRINSIC
low complexity region 583 593 N/A INTRINSIC
Pfam:BET 639 703 7.4e-35 PFAM
coiled coil region 721 750 N/A INTRINSIC
low complexity region 772 797 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142570
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148143
Predicted Effect probably damaging
Transcript: ENSMUST00000151986
AA Change: F421L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000117359
Gene: ENSMUSG00000024335
AA Change: F421L

DomainStartEndE-ValueType
low complexity region 10 29 N/A INTRINSIC
BROMO 71 181 2.13e-43 SMART
low complexity region 256 276 N/A INTRINSIC
low complexity region 284 290 N/A INTRINSIC
low complexity region 294 304 N/A INTRINSIC
BROMO 345 454 1.13e-47 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000154232
SMART Domains Protein: ENSMUSP00000128835
Gene: ENSMUSG00000024335

DomainStartEndE-ValueType
low complexity region 10 29 N/A INTRINSIC
low complexity region 50 71 N/A INTRINSIC
Blast:BROMO 72 110 4e-21 BLAST
PDB:3AQA|C 72 110 2e-22 PDB
SCOP:d1f68a_ 76 103 1e-7 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155286
Predicted Effect probably benign
Transcript: ENSMUST00000173204
Predicted Effect probably benign
Transcript: ENSMUST00000173032
SMART Domains Protein: ENSMUSP00000134608
Gene: ENSMUSG00000024335

DomainStartEndE-ValueType
Pfam:Bromodomain 1 43 1.4e-6 PFAM
coiled coil region 73 124 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a transcriptional regulator that belongs to the BET (bromodomains and extra terminal domain) family of proteins. This protein associates with transcription complexes and with acetylated chromatin during mitosis, and it selectively binds to the acetylated lysine-12 residue of histone H4 via its two bromodomains. The gene maps to the major histocompatability complex (MHC) class II region on chromosome 6p21.3, but sequence comparison suggests that the protein is not involved in the immune response. This gene has been implicated in juvenile myoclonic epilepsy, a common form of epilepsy that becomes apparent in adolescence. Multiple alternatively spliced variants have been described for this gene. [provided by RefSeq, Dec 2010]
PHENOTYPE: Mice homozygous for a null mutation display embryonic lethality during organogenesis with decreased embryo size, decreased cell proliferation, a delay in the cell cycle, and increased cell death. Heterozygous mice also display decreased cell proliferation. [provided by MGI curators]
Allele List at MGI

All alleles(16) : Targeted, other(2) Gene trapped(14)

Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg3 A G 17: 57,184,435 (GRCm39) E70G possibly damaging Het
Ash1l C A 3: 88,914,674 (GRCm39) P1768Q possibly damaging Het
Bicra C A 7: 15,723,159 (GRCm39) E119D probably benign Het
Cspp1 A T 1: 10,136,685 (GRCm39) Q182L possibly damaging Het
Dnah7b A G 1: 46,316,223 (GRCm39) D3112G probably damaging Het
Dsc2 T A 18: 20,168,369 (GRCm39) I697F probably damaging Het
Ephb1 A T 9: 101,874,010 (GRCm39) S555T probably damaging Het
Fat4 A T 3: 38,946,198 (GRCm39) D1697V probably damaging Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Impg2 A G 16: 56,088,627 (GRCm39) K1160R probably damaging Het
Jak2 T C 19: 29,261,036 (GRCm39) V344A probably benign Het
Kcnab3 A G 11: 69,221,016 (GRCm39) T168A probably damaging Het
Kctd18 A T 1: 58,006,801 (GRCm39) H16Q possibly damaging Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Myh11 A G 16: 14,095,423 (GRCm39) L113P probably damaging Het
Myh13 A T 11: 67,225,384 (GRCm39) I250F probably damaging Het
Nin T C 12: 70,101,319 (GRCm39) Y426C probably damaging Het
Or10ab4 C T 7: 107,654,989 (GRCm39) R267C probably benign Het
Or51ab3 T A 7: 103,201,097 (GRCm39) probably null Het
Pbrm1 A G 14: 30,796,850 (GRCm39) H897R probably damaging Het
Pgap4 T C 4: 49,586,209 (GRCm39) S320G probably benign Het
Plcl2 T C 17: 50,913,873 (GRCm39) V294A probably damaging Het
Psapl1 A G 5: 36,362,410 (GRCm39) E334G probably benign Het
Pwwp3a A G 10: 80,076,259 (GRCm39) Y483C probably damaging Het
Raly A G 2: 154,705,953 (GRCm39) H277R possibly damaging Het
Ranbp9 T C 13: 43,565,901 (GRCm39) K462E probably damaging Het
Rptn A G 3: 93,304,136 (GRCm39) T490A probably benign Het
Rtl1 T C 12: 109,561,413 (GRCm39) H142R possibly damaging Het
Scart2 G A 7: 139,829,042 (GRCm39) G234S probably null Het
Shisa3 G A 5: 67,768,666 (GRCm39) V189M probably benign Het
Slc25a36 A T 9: 96,982,191 (GRCm39) L28Q probably damaging Het
Slc38a8 A G 8: 120,212,389 (GRCm39) M318T probably benign Het
Slc4a11 A T 2: 130,529,721 (GRCm39) M328K probably benign Het
Sp2 A C 11: 96,852,844 (GRCm39) probably null Het
Sult2b1 A T 7: 45,384,734 (GRCm39) I114N probably damaging Het
Synrg T C 11: 83,900,202 (GRCm39) S803P probably damaging Het
Tenm4 T A 7: 96,555,216 (GRCm39) D2603E probably benign Het
Tnfaip8 ACTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC ACTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC 18: 50,179,912 (GRCm39) probably null Het
Zfp189 T A 4: 49,530,393 (GRCm39) C499S possibly damaging Het
Zfp236 A G 18: 82,622,423 (GRCm39) F1621S possibly damaging Het
Other mutations in Brd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00432:Brd2 APN 17 34,333,397 (GRCm39) missense probably damaging 1.00
IGL01589:Brd2 APN 17 34,336,016 (GRCm39) missense probably damaging 1.00
IGL01724:Brd2 APN 17 34,335,975 (GRCm39) missense probably damaging 1.00
IGL01724:Brd2 APN 17 34,335,976 (GRCm39) missense probably damaging 1.00
IGL02043:Brd2 APN 17 34,331,590 (GRCm39) unclassified probably benign
crater UTSW 17 34,332,233 (GRCm39) missense probably damaging 0.96
FR4449:Brd2 UTSW 17 34,335,310 (GRCm39) unclassified probably benign
FR4548:Brd2 UTSW 17 34,335,310 (GRCm39) unclassified probably benign
R0085:Brd2 UTSW 17 34,332,233 (GRCm39) missense probably damaging 0.96
R0497:Brd2 UTSW 17 34,333,334 (GRCm39) missense probably damaging 1.00
R0879:Brd2 UTSW 17 34,332,420 (GRCm39) missense probably benign 0.03
R1150:Brd2 UTSW 17 34,332,981 (GRCm39) utr 3 prime probably benign
R1152:Brd2 UTSW 17 34,332,981 (GRCm39) utr 3 prime probably benign
R1280:Brd2 UTSW 17 34,333,124 (GRCm39) missense possibly damaging 0.91
R1426:Brd2 UTSW 17 34,332,981 (GRCm39) utr 3 prime probably benign
R3737:Brd2 UTSW 17 34,336,054 (GRCm39) missense probably benign 0.10
R5286:Brd2 UTSW 17 34,334,205 (GRCm39) missense probably damaging 0.97
R5673:Brd2 UTSW 17 34,331,581 (GRCm39) unclassified probably benign
R6134:Brd2 UTSW 17 34,332,669 (GRCm39) missense probably benign 0.00
R6318:Brd2 UTSW 17 34,331,872 (GRCm39) missense probably damaging 1.00
R7257:Brd2 UTSW 17 34,332,796 (GRCm39) missense probably damaging 1.00
R7493:Brd2 UTSW 17 34,341,231 (GRCm39) unclassified probably benign
R7888:Brd2 UTSW 17 34,335,995 (GRCm39) missense probably damaging 1.00
R7975:Brd2 UTSW 17 34,334,424 (GRCm39) missense probably damaging 0.98
R8762:Brd2 UTSW 17 34,335,934 (GRCm39) missense probably damaging 1.00
R8912:Brd2 UTSW 17 34,332,458 (GRCm39) unclassified probably benign
R9197:Brd2 UTSW 17 34,333,370 (GRCm39) missense probably damaging 1.00
R9430:Brd2 UTSW 17 34,331,610 (GRCm39) missense unknown
R9670:Brd2 UTSW 17 34,334,205 (GRCm39) missense possibly damaging 0.89
Z1176:Brd2 UTSW 17 34,332,662 (GRCm39) missense possibly damaging 0.94
Z1177:Brd2 UTSW 17 34,335,882 (GRCm39) unclassified probably benign
Z1177:Brd2 UTSW 17 34,335,881 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TTTAATGCCCAGCCACCCAG -3'
(R):5'- CTTCAAACTTGAACCCCAGGG -3'

Sequencing Primer
(F):5'- CCAGCTCCAACTTGATAAAAGATTGG -3'
(R):5'- GGGCACAGATCCCTAAGGTCATC -3'
Posted On 2014-10-15