Incidental Mutation 'R4444:Dlg2'
ID 329800
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4444 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 90125880-92098455 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 91737801 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 428 (S428P)
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: S428P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000073885
Gene: ENSMUSG00000052572
AA Change: S428P

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: S25P

PolyPhen 2 Score 0.891 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000095910
Gene: ENSMUSG00000052572
AA Change: S25P

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 probably benign
Transcript: ENSMUST00000107193
AA Change: S331P

PolyPhen 2 Score 0.148 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000102811
Gene: ENSMUSG00000052572
AA Change: S331P

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 probably benign
Transcript: ENSMUST00000107196
AA Change: S428P

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000102814
Gene: ENSMUSG00000052572
AA Change: S428P

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: ENSMUST00000146563
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207593
Predicted Effect possibly damaging
Transcript: ENSMUST00000231777
AA Change: S533P

PolyPhen 2 Score 0.741 (Sensitivity: 0.85; Specificity: 0.92)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 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 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: 24 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 G T 7: 45,785,618 (GRCm39) T695N probably benign Het
Cdkl2 G A 5: 92,168,168 (GRCm39) T342I probably benign Het
Cntn5 C A 9: 9,704,947 (GRCm39) E822D probably damaging Het
Cysltr2 G A 14: 73,267,333 (GRCm39) H126Y possibly damaging Het
Egfr A G 11: 16,821,027 (GRCm39) D314G probably benign Het
Ercc5 GAAAA GAAAAA 1: 44,197,369 (GRCm39) probably null Het
Gemin4 A G 11: 76,102,917 (GRCm39) F615L probably benign Het
Ggn A G 7: 28,871,585 (GRCm39) T322A probably benign Het
Hunk C T 16: 90,229,679 (GRCm39) A180V probably benign Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Myo1b A T 1: 51,797,078 (GRCm39) I988N probably damaging Het
Nlrp4e A G 7: 23,020,652 (GRCm39) I380V probably benign Het
Or2ag1b T A 7: 106,288,353 (GRCm39) Y195F possibly damaging Het
Plb1 G A 5: 32,487,909 (GRCm39) V930I probably benign Het
Plxna2 C T 1: 194,431,625 (GRCm39) S538F probably damaging Het
Retreg1 T G 15: 25,968,530 (GRCm39) probably null Het
Rnf13 A C 3: 57,728,010 (GRCm39) K230T probably damaging Het
Rpl9-ps1 T C 11: 83,536,207 (GRCm39) I81V possibly damaging Het
Slco1c1 A G 6: 141,492,417 (GRCm39) T267A possibly damaging Het
Spc25 A T 2: 69,035,220 (GRCm39) M47K probably benign Het
Syne2 A G 12: 76,069,804 (GRCm39) E4377G probably damaging Het
Usp34 A G 11: 23,385,998 (GRCm39) T2142A probably damaging Het
Zc3h7a A G 16: 10,968,457 (GRCm39) probably null Het
Zfp169 T A 13: 48,643,813 (GRCm39) K438M possibly 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
R1319:Dlg2 UTSW 7 92,087,231 (GRCm39) missense probably damaging 0.98
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
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'- GCATTTTACTGTGGCAAGCTAC -3'
(R):5'- CATGGATGATGATAGATGCTGACAG -3'

Sequencing Primer
(F):5'- ACTGTGGCAAGCTACTATAGTTG -3'
(R):5'- TATATGCCTCAGTACAGGGGAATGTC -3'
Posted On 2015-07-21