Incidental Mutation 'R1319:Dlg2'
ID 157631
Institutional Source Beutler Lab
Gene Symbol Dlg2
Ensembl Gene ENSMUSG00000052572
Gene Name discs large MAGUK scaffold protein 2
Synonyms Gm21505, Chapsyn-110, LOC382816, Dlgh2, PSD93, B330007M19Rik, A330103J02Rik, B230218P12Rik
MMRRC Submission 039385-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1319 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 90125880-92098455 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 92087231 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 788 (Q788L)
Ref Sequence ENSEMBL: ENSMUSP00000073885 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000074273] [ENSMUST00000098308] [ENSMUST00000107193] [ENSMUST00000107196] [ENSMUST00000231777]
AlphaFold Q91XM9
Predicted Effect probably damaging
Transcript: ENSMUST00000074273
AA Change: Q788L

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000073885
Gene: ENSMUSG00000052572
AA Change: Q788L

DomainStartEndE-ValueType
MAGUK_N_PEST 14 97 1.5e-47 SMART
PDZ 106 185 1.15e-23 SMART
PDZ 201 280 9.86e-23 SMART
PDZ 429 502 1.77e-24 SMART
low complexity region 523 530 N/A INTRINSIC
SH3 539 605 7.82e-10 SMART
low complexity region 631 644 N/A INTRINSIC
GuKc 679 858 2.6e-73 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000098308
AA Change: Q399L

PolyPhen 2 Score 0.776 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000095910
Gene: ENSMUSG00000052572
AA Change: Q399L

DomainStartEndE-ValueType
PDZ 26 99 1.77e-24 SMART
low complexity region 120 127 N/A INTRINSIC
SH3 136 202 7.82e-10 SMART
low complexity region 228 241 N/A INTRINSIC
GuKc 290 469 2.6e-73 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000107193
AA Change: Q673L

PolyPhen 2 Score 0.822 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000102811
Gene: ENSMUSG00000052572
AA Change: Q673L

DomainStartEndE-ValueType
low complexity region 45 57 N/A INTRINSIC
PDZ 61 140 1.15e-23 SMART
PDZ 156 235 9.86e-23 SMART
PDZ 332 405 1.77e-24 SMART
low complexity region 426 433 N/A INTRINSIC
SH3 442 508 7.82e-10 SMART
GuKc 564 743 2.6e-73 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000107196
AA Change: Q770L

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000102814
Gene: ENSMUSG00000052572
AA Change: Q770L

DomainStartEndE-ValueType
MAGUK_N_PEST 14 97 1.5e-47 SMART
PDZ 106 185 1.15e-23 SMART
PDZ 201 280 9.86e-23 SMART
PDZ 429 502 1.77e-24 SMART
low complexity region 523 530 N/A INTRINSIC
SH3 539 605 7.82e-10 SMART
GuKc 661 840 2.6e-73 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138389
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207187
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207891
Predicted Effect probably damaging
Transcript: ENSMUST00000231777
AA Change: Q875L

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.5%
  • 20x: 90.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the membrane-associated guanylate kinase (MAGUK) family. The encoded protein forms a heterodimer with a related family member that may interact at postsynaptic sites to form a multimeric scaffold for the clustering of receptors, ion channels, and associated signaling proteins. Multiple transcript variants encoding different isoforms have been found for this gene. Additional transcript variants have been described, but their full-length nature is not known. [provided by RefSeq, Dec 2008]
PHENOTYPE: Mice homozygous for a knock-out allele display lower surface expression of NMDA receptor (NMDAR) subunits NR2A and NR2B in dorsal horn neurons and significantly reduced NMDAR-mediated excitatory synaptic currents and NMDAR-dependent persistent inflammatory or nerve injury-induced neuropathic pain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam28 T C 14: 68,846,578 (GRCm39) E745G probably benign Het
Adamts12 G T 15: 11,286,877 (GRCm39) K827N probably benign Het
Ang2 T C 14: 51,433,164 (GRCm39) T73A probably benign Het
Bbs10 T C 10: 111,134,735 (GRCm39) L51P probably damaging Het
Bean1 T C 8: 104,943,856 (GRCm39) I137T probably benign Het
Cimip1 A T 2: 173,369,716 (GRCm39) S77C probably damaging Het
Cttnbp2 T C 6: 18,434,629 (GRCm39) T410A probably benign Het
Cyp4a10 A C 4: 115,378,342 (GRCm39) I143L probably damaging Het
Epha10 G A 4: 124,775,707 (GRCm39) V14I probably benign Het
Eprs1 G A 1: 185,117,159 (GRCm39) D401N probably damaging Het
Fam169a T C 13: 97,234,070 (GRCm39) V114A probably damaging Het
Fbn2 G A 18: 58,333,682 (GRCm39) P178S possibly damaging Het
Fcrl2 A C 3: 87,169,484 (GRCm39) probably null Het
Grm1 G T 10: 10,565,142 (GRCm39) H1055Q probably benign Het
Mcm6 T C 1: 128,276,789 (GRCm39) N267S probably benign Het
Or5an1c T C 19: 12,218,866 (GRCm39) D53G probably damaging Het
Phc3 T C 3: 30,984,018 (GRCm39) I699V probably damaging Het
Prl2c2 G C 13: 13,176,786 (GRCm39) T47R probably damaging Het
Pyroxd1 T C 6: 142,304,874 (GRCm39) V367A probably benign Het
R3hdm1 G A 1: 128,159,142 (GRCm39) R939H probably benign Het
Rag1 A T 2: 101,473,537 (GRCm39) I535N probably damaging Het
Rhot1 T C 11: 80,136,847 (GRCm39) C310R probably damaging Het
Tnrc6a G A 7: 122,783,474 (GRCm39) V1481M probably benign Het
Vmn1r234 A T 17: 21,449,172 (GRCm39) M29L probably benign Het
Vmn2r68 A G 7: 84,881,700 (GRCm39) I460T probably damaging Het
Zfhx3 T A 8: 109,660,465 (GRCm39) Y1240N probably damaging Het
Other mutations in Dlg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00227:Dlg2 APN 7 91,614,853 (GRCm39) missense probably damaging 1.00
IGL01111:Dlg2 APN 7 91,098,971 (GRCm39) missense possibly damaging 0.84
IGL01122:Dlg2 APN 7 92,091,816 (GRCm39) missense possibly damaging 0.58
IGL01296:Dlg2 APN 7 91,589,267 (GRCm39) missense probably damaging 1.00
IGL02063:Dlg2 APN 7 91,459,684 (GRCm39) splice site probably benign
IGL02233:Dlg2 APN 7 92,093,746 (GRCm39) missense probably damaging 1.00
IGL02519:Dlg2 APN 7 91,589,323 (GRCm39) missense possibly damaging 0.54
IGL02833:Dlg2 APN 7 92,080,335 (GRCm39) missense probably damaging 1.00
IGL03166:Dlg2 APN 7 91,549,938 (GRCm39) splice site probably benign
R0932:Dlg2 UTSW 7 92,024,845 (GRCm39) missense probably damaging 1.00
R1129:Dlg2 UTSW 7 92,080,382 (GRCm39) splice site probably null
R1245:Dlg2 UTSW 7 92,091,803 (GRCm39) splice site probably benign
R1464:Dlg2 UTSW 7 91,617,406 (GRCm39) missense probably damaging 1.00
R1464:Dlg2 UTSW 7 91,617,406 (GRCm39) missense probably damaging 1.00
R1596:Dlg2 UTSW 7 92,080,259 (GRCm39) missense probably damaging 0.99
R1650:Dlg2 UTSW 7 92,080,259 (GRCm39) missense probably damaging 0.99
R1868:Dlg2 UTSW 7 92,036,160 (GRCm39) nonsense probably null
R2006:Dlg2 UTSW 7 91,614,825 (GRCm39) missense possibly damaging 0.95
R2026:Dlg2 UTSW 7 91,614,931 (GRCm39) missense probably damaging 1.00
R2281:Dlg2 UTSW 7 92,087,249 (GRCm39) missense probably damaging 1.00
R3721:Dlg2 UTSW 7 91,361,008 (GRCm39) critical splice donor site probably null
R3722:Dlg2 UTSW 7 91,361,008 (GRCm39) critical splice donor site probably null
R3793:Dlg2 UTSW 7 91,459,743 (GRCm39) splice site probably benign
R4120:Dlg2 UTSW 7 91,614,846 (GRCm39) missense probably damaging 1.00
R4444:Dlg2 UTSW 7 91,737,801 (GRCm39) missense probably damaging 1.00
R4631:Dlg2 UTSW 7 91,737,822 (GRCm39) missense probably damaging 1.00
R4672:Dlg2 UTSW 7 91,935,743 (GRCm39) missense probably damaging 1.00
R4678:Dlg2 UTSW 7 92,077,788 (GRCm39) missense possibly damaging 0.89
R4695:Dlg2 UTSW 7 92,087,170 (GRCm39) splice site probably null
R5106:Dlg2 UTSW 7 92,091,894 (GRCm39) missense probably damaging 0.99
R5355:Dlg2 UTSW 7 91,099,011 (GRCm39) missense probably benign 0.41
R5385:Dlg2 UTSW 7 91,737,784 (GRCm39) missense probably damaging 0.96
R5403:Dlg2 UTSW 7 92,080,210 (GRCm39) missense probably damaging 1.00
R5504:Dlg2 UTSW 7 92,091,865 (GRCm39) missense probably damaging 1.00
R5569:Dlg2 UTSW 7 91,617,388 (GRCm39) missense probably benign 0.01
R5573:Dlg2 UTSW 7 91,646,532 (GRCm39) splice site probably null
R5848:Dlg2 UTSW 7 92,093,735 (GRCm39) missense probably benign 0.41
R5863:Dlg2 UTSW 7 91,360,987 (GRCm39) missense probably benign 0.01
R5907:Dlg2 UTSW 7 91,646,579 (GRCm39) intron probably benign
R6455:Dlg2 UTSW 7 92,093,716 (GRCm39) splice site probably null
R6486:Dlg2 UTSW 7 91,521,582 (GRCm39) critical splice acceptor site probably null
R6817:Dlg2 UTSW 7 91,614,872 (GRCm39) missense probably benign 0.07
R7082:Dlg2 UTSW 7 90,381,192 (GRCm39) missense probably benign
R7667:Dlg2 UTSW 7 92,087,364 (GRCm39) splice site probably null
R7808:Dlg2 UTSW 7 92,080,263 (GRCm39) missense probably benign 0.01
R7818:Dlg2 UTSW 7 91,589,225 (GRCm39) missense probably damaging 0.99
R7908:Dlg2 UTSW 7 91,549,981 (GRCm39) missense probably damaging 1.00
R7969:Dlg2 UTSW 7 92,066,466 (GRCm39) missense probably benign 0.22
R8157:Dlg2 UTSW 7 92,036,140 (GRCm39) missense probably damaging 1.00
R8174:Dlg2 UTSW 7 91,589,248 (GRCm39) missense probably benign 0.00
R8344:Dlg2 UTSW 7 92,087,222 (GRCm39) missense possibly damaging 0.84
R8428:Dlg2 UTSW 7 90,740,240 (GRCm39) missense possibly damaging 0.66
R8443:Dlg2 UTSW 7 92,024,875 (GRCm39) missense probably damaging 1.00
R8463:Dlg2 UTSW 7 91,617,441 (GRCm39) missense probably benign 0.16
R8487:Dlg2 UTSW 7 91,935,796 (GRCm39) missense probably damaging 1.00
R8501:Dlg2 UTSW 7 92,024,930 (GRCm39) missense probably damaging 1.00
R8894:Dlg2 UTSW 7 91,614,946 (GRCm39) missense probably benign 0.31
R8959:Dlg2 UTSW 7 90,501,927 (GRCm39) nonsense probably null
R9130:Dlg2 UTSW 7 92,080,258 (GRCm39) missense probably damaging 0.99
R9347:Dlg2 UTSW 7 91,360,900 (GRCm39) missense probably benign 0.00
R9424:Dlg2 UTSW 7 92,080,325 (GRCm39) missense probably damaging 0.99
R9617:Dlg2 UTSW 7 92,087,284 (GRCm39) critical splice donor site probably null
R9751:Dlg2 UTSW 7 90,564,731 (GRCm39) missense probably benign 0.00
RF004:Dlg2 UTSW 7 90,501,885 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CACATGCTCAAAAGCTGGGCTTC -3'
(R):5'- TCGCACTGGCATTCCTATCTGAAAG -3'

Sequencing Primer
(F):5'- AAAAGCTGGGCTTCAGTCTTC -3'
(R):5'- AGCCTTTATGACAAACTGCTG -3'
Posted On 2014-02-18