Incidental Mutation 'R6437:Pafah1b1'
ID 518826
Institutional Source Beutler Lab
Gene Symbol Pafah1b1
Ensembl Gene ENSMUSG00000020745
Gene Name platelet-activating factor acetylhydrolase, isoform 1b, subunit 1
Synonyms lissencephaly-1 protein, PAF-AH 45, Pafaha, Mdsh, Lis1, LIS-1
MMRRC Submission 044575-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6437 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 74564775-74615210 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 74568557 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 391 (T391A)
Ref Sequence ENSEMBL: ENSMUSP00000099578 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021091] [ENSMUST00000102520]
AlphaFold P63005
Predicted Effect probably benign
Transcript: ENSMUST00000021091
AA Change: T391A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000021091
Gene: ENSMUSG00000020745
AA Change: T391A

DomainStartEndE-ValueType
LisH 7 39 6.12e-7 SMART
WD40 97 136 2.1e-7 SMART
WD40 139 178 9.73e-12 SMART
WD40 181 220 1.1e-10 SMART
WD40 223 262 9.3e-9 SMART
WD40 265 324 4.65e-9 SMART
WD40 327 366 4.11e-10 SMART
WD40 369 408 8.81e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000102520
AA Change: T391A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000099578
Gene: ENSMUSG00000020745
AA Change: T391A

DomainStartEndE-ValueType
LisH 7 39 6.12e-7 SMART
WD40 97 136 2.1e-7 SMART
WD40 139 178 9.73e-12 SMART
WD40 181 220 1.1e-10 SMART
WD40 223 262 9.3e-9 SMART
WD40 265 324 4.65e-9 SMART
WD40 327 366 4.11e-10 SMART
WD40 369 408 8.81e-10 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126341
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156794
Meta Mutation Damage Score 0.0580 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.8%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This locus was identified as encoding a gene that when mutated or lost caused the lissencephaly associated with Miller-Dieker lissencephaly syndrome. This gene encodes the non-catalytic alpha subunit of the intracellular Ib isoform of platelet-activating factor acteylhydrolase, a heterotrimeric enzyme that specifically catalyzes the removal of the acetyl group at the SN-2 position of platelet-activating factor (identified as 1-O-alkyl-2-acetyl-sn-glyceryl-3-phosphorylcholine). Two other isoforms of intracellular platelet-activating factor acetylhydrolase exist: one composed of multiple subunits, the other, a single subunit. In addition, a single-subunit isoform of this enzyme is found in serum. [provided by RefSeq, Apr 2009]
PHENOTYPE: Mutations at this locus result in neuronal migration defects. Homozygous null mutants die around implantation. Different allelic combinations show variable cortical, hippocampal and olfactory disorganization and impaired spatial learning and coordination. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afg2a T A 3: 37,582,347 (GRCm39) V794E probably damaging Het
Agrn C T 4: 156,261,235 (GRCm39) V514I probably damaging Het
Atg16l1 T C 1: 87,718,370 (GRCm39) L545P probably damaging Het
Ces3b T A 8: 105,819,238 (GRCm39) D431E probably damaging Het
Cracr2a A G 6: 127,608,794 (GRCm39) D291G probably damaging Het
Csmd2 T G 4: 127,881,893 (GRCm39) C11G probably benign Het
Cstdc3 A G 16: 36,132,999 (GRCm39) E92G probably damaging Het
Dido1 A G 2: 180,316,806 (GRCm39) I127T probably damaging Het
Dpp8 A T 9: 64,981,860 (GRCm39) Y714F probably benign Het
Efcab5 G A 11: 77,028,728 (GRCm39) A201V probably benign Het
Eif3h C T 15: 51,662,660 (GRCm39) V129I probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Fars2 G A 13: 36,388,846 (GRCm39) V112I probably benign Het
Fbn2 T G 18: 58,246,435 (GRCm39) D489A probably damaging Het
Frmd4b G T 6: 97,273,228 (GRCm39) S675R probably damaging Het
Fsip2 C T 2: 82,813,836 (GRCm39) S3385F possibly damaging Het
Gtpbp10 A G 5: 5,607,406 (GRCm39) Y12H probably damaging Het
Kcng3 A G 17: 83,938,558 (GRCm39) S164P probably damaging Het
Kifap3 T A 1: 163,685,095 (GRCm39) L483Q probably damaging Het
Klk10 A G 7: 43,432,241 (GRCm39) H58R probably benign Het
Kntc1 T G 5: 123,907,754 (GRCm39) W452G probably damaging Het
Krt87 C T 15: 101,336,273 (GRCm39) D127N possibly damaging Het
Ldaf1 A T 7: 119,715,584 (GRCm39) probably null Het
Lipm A G 19: 34,098,657 (GRCm39) Y377C probably damaging Het
Mrc2 G A 11: 105,240,669 (GRCm39) R1453H probably damaging Het
Nat1 T C 8: 67,944,388 (GRCm39) F255L possibly damaging Het
Neb C T 2: 52,147,569 (GRCm39) probably null Het
Nek5 T A 8: 22,575,476 (GRCm39) D491V possibly damaging Het
Nynrin T C 14: 56,109,227 (GRCm39) S1445P probably benign Het
Oog2 T A 4: 143,921,678 (GRCm39) probably null Het
Or2j6 C T 7: 139,980,434 (GRCm39) C175Y probably damaging Het
Pcdhb7 T C 18: 37,475,743 (GRCm39) L293P probably damaging Het
Plce1 A T 19: 38,513,576 (GRCm39) T292S probably benign Het
Pold1 G A 7: 44,188,202 (GRCm39) R559C probably damaging Het
Rfx7 A G 9: 72,525,768 (GRCm39) Q986R possibly damaging Het
Rrp9 G T 9: 106,360,150 (GRCm39) R186L probably benign Het
Samm50 T A 15: 84,088,298 (GRCm39) probably null Het
Scoc T C 8: 84,164,616 (GRCm39) D7G probably benign Het
Smad9 C T 3: 54,693,505 (GRCm39) P145S probably benign Het
Smc1b C T 15: 84,976,232 (GRCm39) R825Q probably benign Het
Snrk A G 9: 121,995,879 (GRCm39) R553G probably damaging Het
Srcap T A 7: 127,127,722 (GRCm39) probably null Het
Syne2 T A 12: 76,037,188 (GRCm39) V3789E possibly damaging Het
Thsd7b T C 1: 129,744,419 (GRCm39) I769T probably damaging Het
Ttc7 A G 17: 87,637,534 (GRCm39) K430E probably damaging Het
Ubr4 T A 4: 139,124,525 (GRCm39) probably null Het
Vmn2r106 C T 17: 20,488,725 (GRCm39) C558Y probably damaging Het
Vmn2r37 G T 7: 9,220,850 (GRCm39) Q338K probably damaging Het
Yod1 T C 1: 130,646,885 (GRCm39) V254A probably damaging Het
Zfpm2 T C 15: 40,962,793 (GRCm39) S152P probably benign Het
Zmym2 T A 14: 57,140,461 (GRCm39) L100H probably damaging Het
Other mutations in Pafah1b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01295:Pafah1b1 APN 11 74,574,473 (GRCm39) missense probably damaging 1.00
IGL01861:Pafah1b1 APN 11 74,581,403 (GRCm39) missense possibly damaging 0.81
IGL02082:Pafah1b1 APN 11 74,590,159 (GRCm39) missense probably benign 0.33
IGL03180:Pafah1b1 APN 11 74,574,344 (GRCm39) missense possibly damaging 0.80
hotspur UTSW 11 74,573,098 (GRCm39) missense probably benign 0.02
picador UTSW 11 74,568,557 (GRCm39) missense probably benign
R0362:Pafah1b1 UTSW 11 74,574,457 (GRCm39) missense probably benign 0.01
R0462:Pafah1b1 UTSW 11 74,568,541 (GRCm39) missense probably benign 0.00
R1962:Pafah1b1 UTSW 11 74,590,177 (GRCm39) start gained probably benign
R3176:Pafah1b1 UTSW 11 74,581,058 (GRCm39) missense probably damaging 1.00
R3276:Pafah1b1 UTSW 11 74,581,058 (GRCm39) missense probably damaging 1.00
R3615:Pafah1b1 UTSW 11 74,581,058 (GRCm39) missense probably damaging 1.00
R3616:Pafah1b1 UTSW 11 74,581,058 (GRCm39) missense probably damaging 1.00
R4326:Pafah1b1 UTSW 11 74,573,066 (GRCm39) missense probably benign 0.04
R4327:Pafah1b1 UTSW 11 74,573,066 (GRCm39) missense probably benign 0.04
R4328:Pafah1b1 UTSW 11 74,573,066 (GRCm39) missense probably benign 0.04
R4776:Pafah1b1 UTSW 11 74,576,697 (GRCm39) unclassified probably benign
R4985:Pafah1b1 UTSW 11 74,576,814 (GRCm39) missense probably damaging 1.00
R5128:Pafah1b1 UTSW 11 74,570,262 (GRCm39) intron probably benign
R5148:Pafah1b1 UTSW 11 74,575,278 (GRCm39) missense probably damaging 0.99
R6406:Pafah1b1 UTSW 11 74,573,098 (GRCm39) missense probably benign 0.02
R7229:Pafah1b1 UTSW 11 74,573,104 (GRCm39) missense probably damaging 0.99
R7480:Pafah1b1 UTSW 11 74,576,740 (GRCm39) missense probably damaging 1.00
R8115:Pafah1b1 UTSW 11 74,575,319 (GRCm39) missense probably damaging 1.00
R9042:Pafah1b1 UTSW 11 74,574,493 (GRCm39) missense probably benign 0.27
X0064:Pafah1b1 UTSW 11 74,580,009 (GRCm39) missense possibly damaging 0.62
Z1176:Pafah1b1 UTSW 11 74,581,067 (GRCm39) missense probably damaging 1.00
Z1176:Pafah1b1 UTSW 11 74,579,945 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CACCATGCATGAATACTTTGTGTG -3'
(R):5'- GCAGAGGTTCATAGACTCCC -3'

Sequencing Primer
(F):5'- CATCAGAGTGCATCCAGA -3'
(R):5'- AGGTTCATAGACTCCCAGAGCTTG -3'
Posted On 2018-05-24