Incidental Mutation 'R2065:Mpp4'
ID 229040
Institutional Source Beutler Lab
Gene Symbol Mpp4
Ensembl Gene ENSMUSG00000079550
Gene Name membrane protein, palmitoylated 4 (MAGUK p55 subfamily member 4)
Synonyms DLG6
MMRRC Submission 040070-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2065 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 59160094-59202548 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 59182941 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 322 (P322L)
Ref Sequence ENSEMBL: ENSMUSP00000070711 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066374] [ENSMUST00000078874] [ENSMUST00000114275] [ENSMUST00000186477] [ENSMUST00000191200]
AlphaFold Q6P7F1
Predicted Effect possibly damaging
Transcript: ENSMUST00000066374
AA Change: P322L

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000070711
Gene: ENSMUSG00000079550
AA Change: P322L

DomainStartEndE-ValueType
L27 27 82 4.02e-9 SMART
L27 86 139 2.49e-14 SMART
PDZ 161 234 3.57e-11 SMART
SH3 244 310 2.94e-5 SMART
low complexity region 397 406 N/A INTRINSIC
GuKc 425 618 1.21e-50 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000078874
AA Change: P322L

PolyPhen 2 Score 0.505 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000077914
Gene: ENSMUSG00000079550
AA Change: P322L

DomainStartEndE-ValueType
L27 27 82 4.02e-9 SMART
L27 86 139 2.49e-14 SMART
PDZ 161 234 3.57e-11 SMART
SH3 244 310 2.94e-5 SMART
low complexity region 348 362 N/A INTRINSIC
low complexity region 397 406 N/A INTRINSIC
GuKc 425 618 1.21e-50 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000114275
AA Change: P341L

PolyPhen 2 Score 0.306 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000109914
Gene: ENSMUSG00000079550
AA Change: P341L

DomainStartEndE-ValueType
L27 46 101 4.02e-9 SMART
L27 105 158 2.49e-14 SMART
PDZ 180 253 3.57e-11 SMART
SH3 263 329 2.94e-5 SMART
low complexity region 367 381 N/A INTRINSIC
low complexity region 416 425 N/A INTRINSIC
GuKc 444 637 1.21e-50 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000186477
AA Change: P309L

PolyPhen 2 Score 0.850 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000140352
Gene: ENSMUSG00000079550
AA Change: P309L

DomainStartEndE-ValueType
L27 27 82 1.3e-11 SMART
L27 86 139 8.6e-17 SMART
PDZ 161 234 1.8e-13 SMART
SH3 222 297 5.1e-4 SMART
low complexity region 353 362 N/A INTRINSIC
GuKc 381 574 5.8e-53 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186790
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187825
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188494
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189743
Predicted Effect possibly damaging
Transcript: ENSMUST00000191200
AA Change: P322L

PolyPhen 2 Score 0.505 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000140957
Gene: ENSMUSG00000079550
AA Change: P322L

DomainStartEndE-ValueType
L27 27 82 4.02e-9 SMART
L27 86 139 2.49e-14 SMART
PDZ 161 234 3.57e-11 SMART
SH3 244 310 2.94e-5 SMART
low complexity region 342 356 N/A INTRINSIC
low complexity region 391 400 N/A INTRINSIC
GuKc 419 612 1.21e-50 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189884
Meta Mutation Damage Score 0.2408 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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) protein family, with an N-terminal PDZ domain, a central src homology 3 region (SH3), and a C-terminal guanylate kinase-like (GUK) domain. The protein is localized to the outer limiting membrane in the retina, and is thought to function in photoreceptor polarity and the organization of specialized intercellular junctions. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for mutations display sporadic photorecptor displacement. Correct protein localization at the presynaptic photoreceptor membrane. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933436I01Rik T A X: 66,964,308 (GRCm39) I184L probably benign Het
9530002B09Rik T A 4: 122,583,115 (GRCm39) probably benign Het
Adh6a T A 3: 138,030,998 (GRCm39) D162E probably benign Het
Afap1l1 A T 18: 61,872,193 (GRCm39) probably null Het
AI182371 A G 2: 34,976,441 (GRCm39) probably null Het
Amy2a1 T C 3: 113,324,217 (GRCm39) I108V probably benign Het
Aox1 T C 1: 58,098,351 (GRCm39) probably null Het
Ap3b2 A G 7: 81,113,522 (GRCm39) S896P unknown Het
Ascc2 A T 11: 4,631,496 (GRCm39) M646L probably benign Het
Atp11b T A 3: 35,893,223 (GRCm39) Y859N probably damaging Het
Bag3 T A 7: 128,147,498 (GRCm39) V371D probably damaging Het
Bhmt T C 13: 93,754,120 (GRCm39) Y363C probably benign Het
Btbd6 T C 12: 112,941,755 (GRCm39) Y356H probably damaging Het
C2cd2l C T 9: 44,227,632 (GRCm39) R172Q probably benign Het
Ccnt1 A T 15: 98,449,823 (GRCm39) H156Q probably benign Het
Clptm1l C T 13: 73,755,842 (GRCm39) Q153* probably null Het
Cnep1r1 G T 8: 88,845,445 (GRCm39) probably benign Het
Cnksr2 A C X: 156,728,302 (GRCm39) S224R possibly damaging Het
Cyp26b1 T C 6: 84,553,537 (GRCm39) M206V probably benign Het
Dtx2 C T 5: 136,059,431 (GRCm39) S493F probably damaging Het
Ece1 A T 4: 137,685,393 (GRCm39) M628L probably benign Het
Ehd1 T C 19: 6,348,108 (GRCm39) L362P probably benign Het
Epha1 G T 6: 42,342,987 (GRCm39) H187Q probably benign Het
Erich6b T C 14: 75,896,351 (GRCm39) I79T probably benign Het
F7 T A 8: 13,085,183 (GRCm39) V403D probably damaging Het
Fbln7 G T 2: 128,719,386 (GRCm39) R61L probably damaging Het
Fbxo41 C T 6: 85,455,453 (GRCm39) W577* probably null Het
Fbxw28 T C 9: 109,157,292 (GRCm39) K319E probably benign Het
Fgb C A 3: 82,956,996 (GRCm39) D25Y probably benign Het
Flg2 A G 3: 93,109,538 (GRCm39) E522G unknown Het
Fmnl2 A G 2: 52,995,549 (GRCm39) E424G probably damaging Het
Gm12695 T C 4: 96,657,963 (GRCm39) T69A probably benign Het
Gm7361 A T 5: 26,467,149 (GRCm39) D256V probably damaging Het
Hpse A G 5: 100,846,797 (GRCm39) S211P probably damaging Het
Ifnb1 T A 4: 88,440,996 (GRCm39) I6F possibly damaging Het
Il2rg A G X: 100,311,416 (GRCm39) L57P possibly damaging Het
Invs T A 4: 48,396,287 (GRCm39) L320Q probably damaging Het
Iqca1 T C 1: 90,057,953 (GRCm39) S249G probably benign Het
Itpr3 G A 17: 27,317,050 (GRCm39) M768I probably benign Het
Khdc1a T A 1: 21,421,196 (GRCm39) M127K probably benign Het
Klhl42 T A 6: 147,003,161 (GRCm39) W312R probably damaging Het
L3mbtl4 C A 17: 68,732,687 (GRCm39) Q56K probably benign Het
Lce1k G A 3: 92,714,164 (GRCm39) Q7* probably null Het
Lonp2 A G 8: 87,392,403 (GRCm39) T490A probably damaging Het
Mbd1 C A 18: 74,409,955 (GRCm39) T373K probably damaging Het
Mrto4 T C 4: 139,076,334 (GRCm39) K86E probably benign Het
Naf1 A G 8: 67,340,432 (GRCm39) D414G probably damaging Het
Nbas T A 12: 13,616,158 (GRCm39) L2232Q probably damaging Het
Ncr1 T C 7: 4,341,206 (GRCm39) F29L probably benign Het
Nup133 C A 8: 124,641,314 (GRCm39) D869Y probably damaging Het
Or2ab1 A G 11: 58,488,396 (GRCm39) N58S probably damaging Het
Or2ag1 T A 7: 106,313,373 (GRCm39) R172W probably benign Het
Or2d3c T G 7: 106,526,162 (GRCm39) Y168S probably damaging Het
Or4k45 A G 2: 111,395,057 (GRCm39) I244T probably damaging Het
Or5p63 T C 7: 107,811,547 (GRCm39) Y63C probably damaging Het
Or5p73 T A 7: 108,064,875 (GRCm39) C115S possibly damaging Het
Orc2 A G 1: 58,508,854 (GRCm39) V431A probably damaging Het
Phc2 T C 4: 128,640,929 (GRCm39) F672S probably damaging Het
Pigr G A 1: 130,778,617 (GRCm39) G767D probably benign Het
Plxnb3 T A X: 72,815,357 (GRCm39) Y1845* probably null Het
Prl7a2 T A 13: 27,844,870 (GRCm39) Y172F probably damaging Het
Prokr1 T C 6: 87,565,695 (GRCm39) E50G probably damaging Het
Prph A T 15: 98,954,014 (GRCm39) D196V probably damaging Het
Rapgef5 C A 12: 117,547,739 (GRCm39) C234* probably null Het
Sin3a T A 9: 57,018,084 (GRCm39) D834E possibly damaging Het
Skint1 T A 4: 111,882,730 (GRCm39) V258D probably benign Het
Slc22a16 A G 10: 40,461,016 (GRCm39) I273V possibly damaging Het
Snx13 T C 12: 35,188,065 (GRCm39) M781T possibly damaging Het
Spag17 A G 3: 99,920,524 (GRCm39) I420V probably benign Het
Synj1 T C 16: 90,788,537 (GRCm39) probably null Het
Tatdn2 A G 6: 113,681,103 (GRCm39) K379E probably benign Het
Tcaf2 T A 6: 42,604,981 (GRCm39) N601I probably benign Het
Thrap3 T C 4: 126,069,189 (GRCm39) Y654C possibly damaging Het
Tmcc1 C CAT 6: 116,019,831 (GRCm39) probably null Het
Tmem132d T C 5: 127,861,505 (GRCm39) D872G probably benign Het
Troap T C 15: 98,980,344 (GRCm39) L508P probably benign Het
Trpd52l3 T C 19: 29,981,362 (GRCm39) V39A probably benign Het
Ttn T C 2: 76,544,717 (GRCm39) N32795S probably damaging Het
Ubap2 C T 4: 41,199,872 (GRCm39) A752T probably benign Het
Ubr5 T C 15: 38,041,086 (GRCm39) D266G probably damaging Het
Ugt2b36 T C 5: 87,240,100 (GRCm39) E95G probably benign Het
Vmn2r120 T A 17: 57,831,553 (GRCm39) H412L possibly damaging Het
Zgrf1 T C 3: 127,406,999 (GRCm39) C1589R probably damaging Het
Other mutations in Mpp4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01304:Mpp4 APN 1 59,188,678 (GRCm39) critical splice donor site probably null
IGL01346:Mpp4 APN 1 59,164,719 (GRCm39) missense probably damaging 1.00
IGL01680:Mpp4 APN 1 59,169,226 (GRCm39) missense probably benign 0.21
IGL02123:Mpp4 APN 1 59,200,625 (GRCm39) splice site probably null
IGL02299:Mpp4 APN 1 59,197,738 (GRCm39) splice site probably benign
IGL02793:Mpp4 APN 1 59,175,993 (GRCm39) splice site probably null
IGL02875:Mpp4 APN 1 59,175,993 (GRCm39) splice site probably null
E0370:Mpp4 UTSW 1 59,178,917 (GRCm39) splice site probably benign
R0391:Mpp4 UTSW 1 59,182,988 (GRCm39) splice site probably benign
R0517:Mpp4 UTSW 1 59,163,886 (GRCm39) nonsense probably null
R0725:Mpp4 UTSW 1 59,160,581 (GRCm39) missense probably damaging 1.00
R0968:Mpp4 UTSW 1 59,169,249 (GRCm39) missense probably damaging 1.00
R1753:Mpp4 UTSW 1 59,183,969 (GRCm39) missense probably null 1.00
R1956:Mpp4 UTSW 1 59,197,811 (GRCm39) missense probably benign 0.01
R1968:Mpp4 UTSW 1 59,183,961 (GRCm39) missense probably damaging 1.00
R2062:Mpp4 UTSW 1 59,182,941 (GRCm39) missense possibly damaging 0.92
R2064:Mpp4 UTSW 1 59,182,941 (GRCm39) missense possibly damaging 0.92
R2068:Mpp4 UTSW 1 59,182,941 (GRCm39) missense possibly damaging 0.92
R2088:Mpp4 UTSW 1 59,162,624 (GRCm39) missense possibly damaging 0.68
R2108:Mpp4 UTSW 1 59,182,941 (GRCm39) missense possibly damaging 0.92
R2426:Mpp4 UTSW 1 59,169,216 (GRCm39) missense probably damaging 0.99
R2897:Mpp4 UTSW 1 59,183,853 (GRCm39) missense probably benign
R2898:Mpp4 UTSW 1 59,183,853 (GRCm39) missense probably benign
R3908:Mpp4 UTSW 1 59,188,196 (GRCm39) missense probably damaging 0.99
R3938:Mpp4 UTSW 1 59,163,842 (GRCm39) missense possibly damaging 0.94
R4050:Mpp4 UTSW 1 59,185,903 (GRCm39) splice site probably null
R4396:Mpp4 UTSW 1 59,183,961 (GRCm39) missense possibly damaging 0.56
R4908:Mpp4 UTSW 1 59,164,748 (GRCm39) missense probably damaging 1.00
R5169:Mpp4 UTSW 1 59,169,256 (GRCm39) critical splice acceptor site probably null
R5185:Mpp4 UTSW 1 59,164,742 (GRCm39) missense probably benign 0.10
R5249:Mpp4 UTSW 1 59,184,017 (GRCm39) splice site probably benign
R5333:Mpp4 UTSW 1 59,196,600 (GRCm39) missense probably benign 0.03
R5563:Mpp4 UTSW 1 59,163,788 (GRCm39) critical splice donor site probably null
R5779:Mpp4 UTSW 1 59,190,825 (GRCm39) missense probably benign 0.09
R5829:Mpp4 UTSW 1 59,168,101 (GRCm39) missense probably damaging 0.99
R5934:Mpp4 UTSW 1 59,160,535 (GRCm39) missense probably damaging 1.00
R6017:Mpp4 UTSW 1 59,160,518 (GRCm39) missense probably damaging 1.00
R6845:Mpp4 UTSW 1 59,183,963 (GRCm39) missense probably benign 0.05
R7013:Mpp4 UTSW 1 59,188,774 (GRCm39) missense probably damaging 1.00
R7292:Mpp4 UTSW 1 59,182,969 (GRCm39) missense possibly damaging 0.51
R7775:Mpp4 UTSW 1 59,162,672 (GRCm39) missense not run
R7778:Mpp4 UTSW 1 59,162,672 (GRCm39) missense not run
R7912:Mpp4 UTSW 1 59,160,521 (GRCm39) missense probably damaging 1.00
R8354:Mpp4 UTSW 1 59,169,224 (GRCm39) missense probably damaging 1.00
R8524:Mpp4 UTSW 1 59,183,840 (GRCm39) missense probably damaging 1.00
R8894:Mpp4 UTSW 1 59,197,743 (GRCm39) critical splice donor site probably null
R9231:Mpp4 UTSW 1 59,163,833 (GRCm39) missense probably damaging 1.00
X0013:Mpp4 UTSW 1 59,162,612 (GRCm39) missense probably benign 0.20
Predicted Primers PCR Primer
(F):5'- AACCCACGGACATGTTTAACTTC -3'
(R):5'- TGGTGTGCTGGAGCCAAATG -3'

Sequencing Primer
(F):5'- CCTCCATCAGATTGGCATGATTGAG -3'
(R):5'- TGCTGGAGCCAAATGACAAAGTC -3'
Posted On 2014-09-17