Incidental Mutation 'R6723:Dhdds'
ID 529680
Institutional Source Beutler Lab
Gene Symbol Dhdds
Ensembl Gene ENSMUSG00000012117
Gene Name dehydrodolichyl diphosphate synthase
Synonyms 3222401G21Rik
MMRRC Submission 044841-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6723 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 133696339-133728229 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 133721576 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 74 (T74A)
Ref Sequence ENSEMBL: ENSMUSP00000101510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000012262] [ENSMUST00000105885] [ENSMUST00000105886] [ENSMUST00000105887] [ENSMUST00000105889] [ENSMUST00000130464] [ENSMUST00000144668]
AlphaFold Q99KU1
Predicted Effect probably damaging
Transcript: ENSMUST00000012262
AA Change: T74A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000012262
Gene: ENSMUSG00000012117
AA Change: T74A

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 256 1.5e-84 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105885
AA Change: T74A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101509
Gene: ENSMUSG00000012117
AA Change: T74A

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 149 5.2e-42 PFAM
Pfam:Prenyltransf 145 222 1.4e-26 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105886
AA Change: T74A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101510
Gene: ENSMUSG00000012117
AA Change: T74A

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 109 9.8e-32 PFAM
Pfam:Prenyltransf 104 217 6.2e-39 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105887
AA Change: T74A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101511
Gene: ENSMUSG00000012117
AA Change: T74A

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 255 6.4e-79 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105889
AA Change: T74A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101512
Gene: ENSMUSG00000012117
AA Change: T74A

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 256 5.6e-85 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000130464
SMART Domains Protein: ENSMUSP00000121656
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 1 54 1.8e-8 PFAM
Pfam:Prenyltransf 50 99 2.6e-16 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142660
Predicted Effect probably damaging
Transcript: ENSMUST00000144668
AA Change: T74A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000116098
Gene: ENSMUSG00000012117
AA Change: T74A

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 256 1.5e-84 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146241
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150729
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene catalyzes cis-prenyl chain elongation to produce the polyprenyl backbone of dolichol, a glycosyl carrier lipid required for the biosynthesis of several classes of glycoproteins. Mutations in this gene are associated with retinitis pigmentosa type 59. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak2 A G 12: 112,745,228 (GRCm39) S740P probably damaging Het
Akt3 A T 1: 176,877,756 (GRCm39) Y337* probably null Het
Bcl11a C A 11: 24,113,646 (GRCm39) P330T probably damaging Het
Cyp2d12 A T 15: 82,441,085 (GRCm39) I124F probably benign Het
Dio3 G A 12: 110,245,991 (GRCm39) C109Y possibly damaging Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Dock7 A G 4: 98,892,153 (GRCm39) V811A possibly damaging Het
Efcab3 A T 11: 105,007,906 (GRCm39) T329S possibly damaging Het
Esp1 A T 17: 41,039,747 (GRCm39) I11L probably benign Het
Fam13b A T 18: 34,631,079 (GRCm39) H33Q possibly damaging Het
Fam13c G A 10: 70,390,355 (GRCm39) D539N probably damaging Het
Fgd5 A G 6: 91,965,011 (GRCm39) T257A probably benign Het
Gm5134 A G 10: 75,844,453 (GRCm39) D603G probably benign Het
Gtpbp2 T C 17: 46,479,202 (GRCm39) V588A probably benign Het
Ift140 A G 17: 25,252,090 (GRCm39) I312M probably benign Het
Inpp5j T C 11: 3,450,640 (GRCm39) N571S probably damaging Het
Iqgap1 T G 7: 80,373,570 (GRCm39) D1473A probably benign Het
Ivl T G 3: 92,478,694 (GRCm39) K457T unknown Het
Kdm3b T C 18: 34,926,058 (GRCm39) I66T probably damaging Het
Kif21a A T 15: 90,824,649 (GRCm39) M1430K probably damaging Het
Klhl25 T A 7: 75,515,739 (GRCm39) L215Q possibly damaging Het
Lim2 T A 7: 43,085,099 (GRCm39) M163K probably benign Het
Lrig1 T C 6: 94,603,386 (GRCm39) D254G probably damaging Het
Mff A G 1: 82,729,387 (GRCm39) I122V possibly damaging Het
Mrpl15 A C 1: 4,852,789 (GRCm39) probably null Het
Mylk A G 16: 34,750,258 (GRCm39) Y1199C possibly damaging Het
Nlrp3 G A 11: 59,456,018 (GRCm39) C938Y probably damaging Het
Notch1 T C 2: 26,368,118 (GRCm39) N623D probably damaging Het
Obscn T G 11: 58,945,824 (GRCm39) E4129A probably damaging Het
Or10a49 A T 7: 108,467,795 (GRCm39) C189S probably damaging Het
Or4c116 G T 2: 88,942,640 (GRCm39) T72N possibly damaging Het
Or4d11 A G 19: 12,013,639 (GRCm39) S156P probably damaging Het
Or5k1 T C 16: 58,617,795 (GRCm39) K138R probably benign Het
Or6c65 A T 10: 129,604,284 (GRCm39) L306F probably benign Het
Parm1 C T 5: 91,770,856 (GRCm39) P291S probably damaging Het
Pcsk1 T A 13: 75,241,188 (GRCm39) probably null Het
Pgap6 C A 17: 26,339,610 (GRCm39) T616N probably damaging Het
Pi4ka A G 16: 17,194,846 (GRCm39) L184P possibly damaging Het
Piezo1 T G 8: 123,234,366 (GRCm39) Q93H probably benign Het
Pkd2l2 A T 18: 34,571,210 (GRCm39) Y575F probably damaging Het
Plekhn1 A C 4: 156,309,026 (GRCm39) F258C probably damaging Het
Pole C T 5: 110,471,482 (GRCm39) H1409Y probably benign Het
Rae1 T C 2: 172,854,041 (GRCm39) I273T probably damaging Het
Rag1 A G 2: 101,473,990 (GRCm39) V384A probably damaging Het
Rnaseh1 T C 12: 28,699,761 (GRCm39) L25P probably damaging Het
Serpinb12 A G 1: 106,876,888 (GRCm39) H68R probably benign Het
Sh3tc2 A T 18: 62,111,025 (GRCm39) I294F probably damaging Het
Sirpb1b A C 3: 15,613,858 (GRCm39) L75V possibly damaging Het
Slc12a6 A T 2: 112,168,287 (GRCm39) T277S probably damaging Het
Slc7a12 A T 3: 14,564,257 (GRCm39) E43D probably benign Het
Spata31d1c T A 13: 65,183,758 (GRCm39) D433E probably benign Het
Spata31h1 T C 10: 82,125,657 (GRCm39) Y2451C possibly damaging Het
Tbl2 A T 5: 135,188,130 (GRCm39) Y308F probably damaging Het
Tfec T C 6: 16,835,301 (GRCm39) Y159C probably damaging Het
Top1mt G T 15: 75,539,282 (GRCm39) T371K probably benign Het
Trim24 T C 6: 37,928,403 (GRCm39) V541A probably benign Het
Ttc16 T C 2: 32,658,049 (GRCm39) Y456C possibly damaging Het
Ttn G A 2: 76,600,441 (GRCm39) R17204* probably null Het
Ugt1a6b T C 1: 88,035,439 (GRCm39) V259A probably benign Het
Unc5a T C 13: 55,143,702 (GRCm39) W129R probably benign Het
Vmn1r63 T A 7: 5,805,948 (GRCm39) H228L probably damaging Het
Whamm G T 7: 81,245,868 (GRCm39) V775F probably damaging Het
Zfc3h1 T A 10: 115,256,638 (GRCm39) I1536N probably benign Het
Zfp1 T C 8: 112,396,971 (GRCm39) S317P probably damaging Het
Zfp58 T C 13: 67,642,192 (GRCm39) T52A probably damaging Het
Other mutations in Dhdds
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00977:Dhdds APN 4 133,727,571 (GRCm39) splice site probably benign
IGL01566:Dhdds APN 4 133,718,648 (GRCm39) missense probably damaging 0.99
IGL03024:Dhdds APN 4 133,710,160 (GRCm39) missense probably damaging 1.00
IGL03115:Dhdds APN 4 133,710,182 (GRCm39) missense probably benign
LCD18:Dhdds UTSW 4 133,697,674 (GRCm39) utr 3 prime probably benign
R0622:Dhdds UTSW 4 133,721,547 (GRCm39) missense probably damaging 1.00
R2036:Dhdds UTSW 4 133,698,410 (GRCm39) missense probably damaging 1.00
R5284:Dhdds UTSW 4 133,707,523 (GRCm39) missense probably benign 0.06
R5444:Dhdds UTSW 4 133,698,447 (GRCm39) nonsense probably null
R5780:Dhdds UTSW 4 133,724,141 (GRCm39) missense probably damaging 1.00
R5781:Dhdds UTSW 4 133,724,141 (GRCm39) missense probably damaging 1.00
R7362:Dhdds UTSW 4 133,698,441 (GRCm39) missense probably benign 0.04
R7496:Dhdds UTSW 4 133,698,565 (GRCm39) missense possibly damaging 0.96
R7696:Dhdds UTSW 4 133,724,225 (GRCm39) missense probably damaging 1.00
R8037:Dhdds UTSW 4 133,724,158 (GRCm39) missense probably benign 0.00
R8187:Dhdds UTSW 4 133,727,679 (GRCm39) start gained probably benign
R8951:Dhdds UTSW 4 133,719,857 (GRCm39) missense possibly damaging 0.60
R9502:Dhdds UTSW 4 133,707,497 (GRCm39) missense probably damaging 1.00
R9758:Dhdds UTSW 4 133,727,706 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- TAACCTTGGACACCAGCCTC -3'
(R):5'- AGTTGGCCCATTATGCGAACAG -3'

Sequencing Primer
(F):5'- CACCAGCCTCCTTGGTAAG -3'
(R):5'- CAGAAGTGCTAAAGTTGCCCTTGC -3'
Posted On 2018-08-01