Incidental Mutation 'R4258:Dennd1b'
ID 321879
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 041071-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4258 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 138990678 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 214 (R214L)
Ref Sequence ENSEMBL: ENSMUSP00000142738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429] [ENSMUST00000200533]
AlphaFold Q3U1T9
Predicted Effect probably damaging
Transcript: ENSMUST00000094505
AA Change: R119L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: R119L

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000168527
AA Change: R194L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: R194L

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 271 1.14e-74 SMART
dDENN 302 368 1.07e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000198759
Predicted Effect probably damaging
Transcript: ENSMUST00000200429
AA Change: R194L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: R194L

DomainStartEndE-ValueType
uDENN 9 89 3.2e-31 SMART
DENN 90 271 4.8e-78 SMART
low complexity region 307 318 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000200533
AA Change: R214L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142738
Gene: ENSMUSG00000056268
AA Change: R214L

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 232 4.61e-6 SMART
Meta Mutation Damage Score 0.9130 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 95% (60/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Clathrin (see MIM 118955)-mediated endocytosis is a major mechanism for internalization of proteins and lipids. Members of the connecdenn family, such as DENND1B, function as guanine nucleotide exchange factors (GEFs) for the early endosomal small GTPase RAB35 (MIM 604199) and bind to clathrin and clathrin adaptor protein-2 (AP2; see MIM 601024). Thus, connecdenns link RAB35 activation with the clathrin machinery (Marat and McPherson, 2010 [PubMed 20154091]).[supplied by OMIM, Nov 2010]
PHENOTYPE: Homozygous KO results in enhanced allergic responses to aerosolized antigen challenges caused by delayed TCR down-modulation following receptor activation in T helper 2 cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932415M13Rik T A 17: 54,031,441 (GRCm39) noncoding transcript Het
Ank3 T C 10: 69,840,592 (GRCm39) I984T probably benign Het
Arnt2 T C 7: 83,960,163 (GRCm39) T204A probably damaging Het
Arsi T C 18: 61,050,388 (GRCm39) W424R probably damaging Het
Aspg A T 12: 112,087,687 (GRCm39) N346I probably benign Het
Brdt A G 5: 107,507,775 (GRCm39) S668G probably damaging Het
Ccdc178 C T 18: 22,150,392 (GRCm39) probably null Het
Cfap58 A T 19: 47,937,923 (GRCm39) probably null Het
Chaf1a C A 17: 56,363,474 (GRCm39) H319Q unknown Het
Colec12 T C 18: 9,720,950 (GRCm39) S13P probably damaging Het
Cpne9 C T 6: 113,259,984 (GRCm39) probably benign Het
Cyp2c65 A C 19: 39,081,872 (GRCm39) D466A probably benign Het
Cyp3a25 T C 5: 145,928,248 (GRCm39) K266E probably damaging Het
Dock9 T C 14: 121,818,854 (GRCm39) I1533V probably benign Het
Dynlt1a C T 17: 6,361,184 (GRCm39) M102I probably benign Het
Edil3 G T 13: 89,325,272 (GRCm39) L220F probably damaging Het
Eml5 A G 12: 98,831,693 (GRCm39) Y383H probably benign Het
Epc1 T A 18: 6,450,130 (GRCm39) T393S probably benign Het
Fbxo8 A T 8: 57,041,076 (GRCm39) D164V probably benign Het
Gbp4 T A 5: 105,284,841 (GRCm39) N16I probably damaging Het
Gdf6 G A 4: 9,844,877 (GRCm39) V134I probably damaging Het
Gm5475 A G 15: 100,322,117 (GRCm39) probably benign Het
Gm6430 T G 1: 96,952,561 (GRCm39) noncoding transcript Het
Ighv9-4 A T 12: 114,263,765 (GRCm39) V56E probably damaging Het
Il3ra A T 14: 14,347,961 (GRCm38) N36Y probably damaging Het
Kif7 G T 7: 79,360,261 (GRCm39) C325* probably null Het
Lipo2 A T 19: 33,708,328 (GRCm39) F229I possibly damaging Het
Lrba A G 3: 86,352,656 (GRCm39) K1935E probably damaging Het
Mki67 A T 7: 135,297,017 (GRCm39) D2672E possibly damaging Het
Mtf1 A G 4: 124,732,576 (GRCm39) T545A probably benign Het
Mup6 A T 4: 60,004,812 (GRCm39) probably null Het
Myo9b T C 8: 71,808,409 (GRCm39) V1672A probably damaging Het
Nudt16l2 T C 9: 105,020,767 (GRCm39) I165V probably damaging Het
Or10al6 C A 17: 38,082,949 (GRCm39) P135Q probably damaging Het
Or10j5 C T 1: 172,785,205 (GRCm39) T281I possibly damaging Het
Or4k36 A T 2: 111,145,983 (GRCm39) H53L probably benign Het
Or5d37 T A 2: 87,923,362 (GRCm39) N306I probably damaging Het
Pcdhgb2 A T 18: 37,825,102 (GRCm39) I698F probably damaging Het
Pkn3 C T 2: 29,978,572 (GRCm39) H665Y probably damaging Het
Ppil6 T A 10: 41,383,531 (GRCm39) L99* probably null Het
Psg22 T A 7: 18,458,554 (GRCm39) V376E probably damaging Het
Pum1 G A 4: 130,457,591 (GRCm39) R201H probably damaging Het
Rasa2 A T 9: 96,439,433 (GRCm39) probably benign Het
Schip1 T A 3: 68,525,963 (GRCm39) M379K possibly damaging Het
Scn9a A T 2: 66,395,398 (GRCm39) probably benign Het
Sh3tc1 C T 5: 35,864,322 (GRCm39) A622T probably benign Het
Smarcd2 A T 11: 106,156,076 (GRCm39) I292N probably damaging Het
Ssxb17 C T X: 21,041,167 (GRCm39) S45N probably damaging Het
Stab1 G A 14: 30,876,629 (GRCm39) R862C possibly damaging Het
Tdrd5 T A 1: 156,087,312 (GRCm39) H870L probably benign Het
Tnfaip8 A G 18: 50,223,443 (GRCm39) R60G possibly damaging Het
Traf3ip3 C T 1: 192,880,254 (GRCm39) R25Q probably damaging Het
Unc5b T C 10: 60,601,150 (GRCm39) Y892C probably damaging Het
Vmn2r2 T G 3: 64,042,118 (GRCm39) D199A probably damaging Het
Washc2 C A 6: 116,185,202 (GRCm39) P12Q probably damaging Het
Zfp286 T C 11: 62,671,896 (GRCm39) I121V probably benign Het
Zfp606 T A 7: 12,228,267 (GRCm39) probably null Het
Other mutations in Dennd1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00417:Dennd1b APN 1 138,990,678 (GRCm39) missense probably damaging 1.00
IGL00510:Dennd1b APN 1 139,029,809 (GRCm39) missense probably damaging 1.00
IGL00671:Dennd1b APN 1 139,061,475 (GRCm39) missense possibly damaging 0.94
IGL00937:Dennd1b APN 1 139,097,977 (GRCm39) missense probably benign 0.01
IGL00959:Dennd1b APN 1 139,071,626 (GRCm39) splice site probably benign
IGL01446:Dennd1b APN 1 138,950,848 (GRCm39) missense possibly damaging 0.61
IGL01610:Dennd1b APN 1 139,097,504 (GRCm39) utr 3 prime probably benign
IGL02275:Dennd1b APN 1 139,008,992 (GRCm39) missense probably damaging 1.00
IGL02851:Dennd1b APN 1 139,096,705 (GRCm39) utr 3 prime probably benign
IGL02995:Dennd1b APN 1 139,008,980 (GRCm39) missense probably damaging 1.00
IGL03089:Dennd1b APN 1 139,029,767 (GRCm39) missense possibly damaging 0.94
IGL03240:Dennd1b APN 1 139,067,130 (GRCm39) missense possibly damaging 0.63
IGL03267:Dennd1b APN 1 138,990,599 (GRCm39) nonsense probably null
Dendrite UTSW 1 138,981,155 (GRCm39) critical splice donor site probably null
LCD18:Dennd1b UTSW 1 139,042,502 (GRCm39) intron probably benign
PIT4418001:Dennd1b UTSW 1 139,008,999 (GRCm39) missense
PIT4504001:Dennd1b UTSW 1 138,967,742 (GRCm39) missense probably benign 0.28
R0426:Dennd1b UTSW 1 139,097,934 (GRCm39) missense probably benign
R0445:Dennd1b UTSW 1 139,095,503 (GRCm39) splice site probably benign
R0497:Dennd1b UTSW 1 138,967,724 (GRCm39) splice site probably benign
R0627:Dennd1b UTSW 1 139,008,957 (GRCm39) missense probably damaging 1.00
R1027:Dennd1b UTSW 1 138,969,700 (GRCm39) missense probably damaging 1.00
R1599:Dennd1b UTSW 1 139,095,468 (GRCm39) missense probably benign 0.01
R1703:Dennd1b UTSW 1 139,097,492 (GRCm39) critical splice acceptor site probably null
R1844:Dennd1b UTSW 1 139,018,143 (GRCm39) splice site probably null
R1943:Dennd1b UTSW 1 139,096,690 (GRCm39) utr 3 prime probably benign
R2504:Dennd1b UTSW 1 139,097,908 (GRCm39) utr 3 prime probably benign
R2866:Dennd1b UTSW 1 139,098,019 (GRCm39) missense possibly damaging 0.58
R3109:Dennd1b UTSW 1 138,969,654 (GRCm39) splice site probably benign
R3843:Dennd1b UTSW 1 138,981,092 (GRCm39) missense probably damaging 1.00
R3926:Dennd1b UTSW 1 139,071,697 (GRCm39) missense probably benign 0.00
R4504:Dennd1b UTSW 1 139,013,665 (GRCm39) missense possibly damaging 0.82
R4805:Dennd1b UTSW 1 138,981,122 (GRCm39) missense probably damaging 1.00
R4922:Dennd1b UTSW 1 139,013,652 (GRCm39) missense probably damaging 0.99
R4954:Dennd1b UTSW 1 138,981,124 (GRCm39) missense probably damaging 1.00
R5098:Dennd1b UTSW 1 139,061,459 (GRCm39) missense probably damaging 0.97
R5205:Dennd1b UTSW 1 138,982,306 (GRCm39) missense probably benign 0.00
R5240:Dennd1b UTSW 1 138,990,615 (GRCm39) missense probably damaging 1.00
R5383:Dennd1b UTSW 1 139,095,409 (GRCm39) missense probably benign
R5504:Dennd1b UTSW 1 139,018,246 (GRCm39) missense probably benign 0.07
R5702:Dennd1b UTSW 1 139,061,413 (GRCm39) missense probably damaging 1.00
R5801:Dennd1b UTSW 1 138,967,727 (GRCm39) splice site probably null
R6144:Dennd1b UTSW 1 139,008,993 (GRCm39) missense probably damaging 1.00
R6190:Dennd1b UTSW 1 139,061,413 (GRCm39) missense probably damaging 1.00
R6192:Dennd1b UTSW 1 139,095,456 (GRCm39) missense probably benign 0.00
R6289:Dennd1b UTSW 1 139,096,683 (GRCm39) utr 3 prime probably benign
R6453:Dennd1b UTSW 1 139,071,686 (GRCm39) missense probably benign 0.07
R6479:Dennd1b UTSW 1 138,969,698 (GRCm39) intron probably benign
R6940:Dennd1b UTSW 1 138,981,155 (GRCm39) critical splice donor site probably null
R6954:Dennd1b UTSW 1 139,096,683 (GRCm39) utr 3 prime probably benign
R7183:Dennd1b UTSW 1 139,097,990 (GRCm39) missense unknown
R7710:Dennd1b UTSW 1 138,990,670 (GRCm39) missense probably damaging 1.00
R7742:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7796:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7871:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7920:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7921:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7991:Dennd1b UTSW 1 139,013,634 (GRCm39) missense
R8025:Dennd1b UTSW 1 139,038,158 (GRCm39) missense
R8239:Dennd1b UTSW 1 138,969,673 (GRCm39) missense probably benign 0.02
R8526:Dennd1b UTSW 1 138,950,858 (GRCm39) nonsense probably null
R8532:Dennd1b UTSW 1 139,097,912 (GRCm39) utr 3 prime probably benign
R8691:Dennd1b UTSW 1 138,969,774 (GRCm39) missense possibly damaging 0.93
R9229:Dennd1b UTSW 1 138,981,100 (GRCm39) nonsense probably null
R9577:Dennd1b UTSW 1 139,018,196 (GRCm39) missense
RF008:Dennd1b UTSW 1 138,981,135 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTGACATAAGCACAGTACATTC -3'
(R):5'- GGCCTTTATACTTCAAGAGCCAG -3'

Sequencing Primer
(F):5'- CTTGTATCCATGTGTATGGTAG -3'
(R):5'- ATACTTCAAGAGCCAGATAAAAACC -3'
Posted On 2015-06-20