Incidental Mutation 'R4326:Pafah1b1'
ID 324374
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 041096-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4326 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 74564775-74615210 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 74573066 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 333 (T333A)
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: T333A

PolyPhen 2 Score 0.043 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000021091
Gene: ENSMUSG00000020745
AA Change: T333A

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: T333A

PolyPhen 2 Score 0.043 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000099578
Gene: ENSMUSG00000020745
AA Change: T333A

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 0.1265 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 98% (57/58)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd3 A G 3: 121,555,119 (GRCm39) V616A probably benign Het
Abhd17a A G 10: 80,419,884 (GRCm39) S241P probably benign Het
Adamts15 T C 9: 30,815,814 (GRCm39) S681G probably benign Het
Arap2 A T 5: 62,779,206 (GRCm39) H1461Q possibly damaging Het
Armc3 A G 2: 19,305,284 (GRCm39) K681E probably damaging Het
Arrdc5 T C 17: 56,601,420 (GRCm39) E235G possibly damaging Het
Atxn1 T C 13: 46,119,443 (GRCm39) probably benign Het
C9orf72 T A 4: 35,225,985 (GRCm39) probably benign Het
Capn13 C A 17: 73,638,103 (GRCm39) K433N probably benign Het
Ccdc113 G A 8: 96,283,896 (GRCm39) M323I probably benign Het
Cd55 A T 1: 130,380,220 (GRCm39) C253S probably damaging Het
Cyp2j8 T A 4: 96,395,566 (GRCm39) T20S probably benign Het
Dnah8 G A 17: 30,971,066 (GRCm39) V2707M probably benign Het
Erlec1 C T 11: 30,899,972 (GRCm39) E166K probably benign Het
Fastkd2 A G 1: 63,791,516 (GRCm39) K675E probably benign Het
Gid4 G A 11: 60,308,662 (GRCm39) V61M possibly damaging Het
Glt28d2 G A 3: 85,779,393 (GRCm39) Q27* probably null Het
Ipo8 A T 6: 148,701,662 (GRCm39) probably benign Het
Isx A G 8: 75,600,284 (GRCm39) I6V probably benign Het
Itsn1 A G 16: 91,650,743 (GRCm39) probably benign Het
Klhl40 A G 9: 121,607,956 (GRCm39) D372G probably benign Het
Krt80 C T 15: 101,250,189 (GRCm39) V19M possibly damaging Het
Lingo2 T A 4: 35,708,462 (GRCm39) D506V probably damaging Het
Lmo7 A T 14: 102,137,510 (GRCm39) E504D possibly damaging Het
Lpcat4 G A 2: 112,076,737 (GRCm39) E454K probably benign Het
Macf1 C T 4: 123,276,005 (GRCm39) A4176T probably damaging Het
Noxo1 G A 17: 24,917,937 (GRCm39) R81H probably benign Het
Or10ab4 T C 7: 107,654,362 (GRCm39) Y58H probably damaging Het
Or7g34 T A 9: 19,478,318 (GRCm39) M121L possibly damaging Het
Pak1ip1 A G 13: 41,158,232 (GRCm39) D35G possibly damaging Het
Pak3 T C X: 142,516,205 (GRCm39) probably null Het
Pcdhb9 A T 18: 37,534,875 (GRCm39) S290C probably benign Het
Pcdhb9 G T 18: 37,534,876 (GRCm39) S290I probably benign Het
Ppp2r2d T A 7: 138,470,214 (GRCm39) V25D probably damaging Het
Prdm15 G T 16: 97,607,715 (GRCm39) N709K probably damaging Het
Ptprs C A 17: 56,754,468 (GRCm39) A191S possibly damaging Het
Rrs1 G T 1: 9,616,566 (GRCm39) R273L possibly damaging Het
Sin3a T C 9: 57,002,642 (GRCm39) L178P probably damaging Het
Slc13a1 A G 6: 24,103,478 (GRCm39) V355A probably benign Het
Spen T G 4: 141,204,683 (GRCm39) N1315H unknown Het
Ssrp1 A G 2: 84,870,561 (GRCm39) probably benign Het
St7 G A 6: 17,819,287 (GRCm39) V64M probably damaging Het
Syne2 C A 12: 75,999,516 (GRCm39) A2304E probably damaging Het
Tcf25 T A 8: 124,127,882 (GRCm39) L622* probably null Het
Tmem107 G T 11: 68,962,301 (GRCm39) probably null Het
Tmem62 T A 2: 120,810,991 (GRCm39) N156K probably damaging Het
Wdr90 G T 17: 26,072,705 (GRCm39) R884S probably benign Het
Zfp184 T C 13: 22,144,072 (GRCm39) Y593H probably damaging Het
Zfp934 T G 13: 62,665,373 (GRCm39) N312H probably benign Het
Zfta A G 19: 7,398,591 (GRCm39) probably benign 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
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
R6437:Pafah1b1 UTSW 11 74,568,557 (GRCm39) missense probably benign
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'- GAGCTTTCTCCTCCAGAGTAGC -3'
(R):5'- CTTTCTAGGCTAGGTACAGCTATC -3'

Sequencing Primer
(F):5'- CCAGCACTGACTGGTTTTTATAG -3'
(R):5'- GCTAGGTACAGCTATCTATATATTTC -3'
Posted On 2015-06-24