Incidental Mutation 'R5895:Por'
ID 457443
Institutional Source Beutler Lab
Gene Symbol Por
Ensembl Gene ENSMUSG00000005514
Gene Name cytochrome p450 oxidoreductase
Synonyms NADH cytochrome P450 oxydoreductase, 4933424M13Rik, CYPOR, CPR
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5895 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 135698894-135764180 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 135744838 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 34 (I34V)
Ref Sequence ENSEMBL: ENSMUSP00000121022 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005651] [ENSMUST00000122113] [ENSMUST00000153500] [ENSMUST00000153515]
AlphaFold P37040
Predicted Effect probably benign
Transcript: ENSMUST00000005651
AA Change: I34V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000005651
Gene: ENSMUSG00000005514
AA Change: I34V

DomainStartEndE-ValueType
transmembrane domain 20 42 N/A INTRINSIC
Pfam:Flavodoxin_1 82 219 1.6e-40 PFAM
Pfam:FAD_binding_1 274 493 1.3e-84 PFAM
Pfam:NAD_binding_1 530 642 2.8e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000122113
AA Change: I34V

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000112924
Gene: ENSMUSG00000005514
AA Change: I34V

DomainStartEndE-ValueType
transmembrane domain 20 42 N/A INTRINSIC
Pfam:Flavodoxin_1 82 219 2.6e-40 PFAM
Pfam:FAD_binding_1 274 493 5.1e-87 PFAM
Pfam:NAD_binding_1 530 605 3.9e-13 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147515
Predicted Effect probably benign
Transcript: ENSMUST00000153500
AA Change: I34V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000121531
Gene: ENSMUSG00000005514
AA Change: I34V

DomainStartEndE-ValueType
transmembrane domain 22 44 N/A INTRINSIC
Pfam:Flavodoxin_1 82 219 5.9e-41 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153515
AA Change: I34V

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000121022
Gene: ENSMUSG00000005514
AA Change: I34V

DomainStartEndE-ValueType
transmembrane domain 22 44 N/A INTRINSIC
Pfam:Flavodoxin_1 82 219 3.2e-41 PFAM
Meta Mutation Damage Score 0.1123 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.3%
  • 20x: 91.7%
Validation Efficiency 98% (64/65)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an endoplasmic reticulum membrane oxidoreductase with an FAD-binding domain and a flavodoxin-like domain. The protein binds two cofactors, FAD and FMN, which allow it to donate electrons directly from NADPH to all microsomal P450 enzymes. Mutations in this gene have been associated with various diseases, including apparent combined P450C17 and P450C21 deficiency, amenorrhea and disordered steroidogenesis, congenital adrenal hyperplasia and Antley-Bixler syndrome. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit defects of the neural tube, eye, heart, and limbs, retarded growth, and prenatal lethality. Liver-specific knockouts exhibit increased liver weight, hepatic lipidosis, and impaired drug metabolism. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a G A 5: 8,752,216 (GRCm39) G426S probably damaging Het
Casp4 A T 9: 5,328,573 (GRCm39) probably benign Het
Ccdc40 T A 11: 119,144,229 (GRCm39) F988Y probably damaging Het
Ccdc9b T C 2: 118,590,098 (GRCm39) T249A probably benign Het
Chd5 T A 4: 152,464,389 (GRCm39) V1516E probably benign Het
Chrnd T A 1: 87,123,389 (GRCm39) probably null Het
Col5a3 C A 9: 20,683,738 (GRCm39) G1506V unknown Het
Csgalnact2 A T 6: 118,106,215 (GRCm39) C34* probably null Het
Ddx23 T C 15: 98,549,832 (GRCm39) K195E probably benign Het
Dhps T G 8: 85,800,880 (GRCm39) S240A probably benign Het
Dnah5 T A 15: 28,234,599 (GRCm39) probably null Het
Dock10 T C 1: 80,514,676 (GRCm39) T1414A probably benign Het
Dock4 A G 12: 40,805,812 (GRCm39) D928G probably damaging Het
Dolpp1 T C 2: 30,285,658 (GRCm39) probably benign Het
Dse T A 10: 34,028,601 (GRCm39) I830F probably damaging Het
Elmod1 C T 9: 53,843,091 (GRCm39) R29Q probably damaging Het
Ephx4 T A 5: 107,577,518 (GRCm39) probably null Het
Evi5 A T 5: 107,968,302 (GRCm39) M215K probably damaging Het
Fbxl4 T C 4: 22,390,678 (GRCm39) L287P probably damaging Het
Gbp9 G A 5: 105,230,724 (GRCm39) S400L probably damaging Het
Gm6291 T C 18: 6,371,365 (GRCm39) noncoding transcript Het
Gmcl1 A T 6: 86,688,596 (GRCm39) D301E probably benign Het
Gna14 C T 19: 16,580,692 (GRCm39) R177C possibly damaging Het
Golph3 C T 15: 12,339,756 (GRCm39) R90C probably damaging Het
Gpr142 T A 11: 114,689,785 (GRCm39) C12* probably null Het
Hat1 T A 2: 71,239,357 (GRCm39) N43K possibly damaging Het
Hivep1 A T 13: 42,310,694 (GRCm39) E978V possibly damaging Het
Hormad1 G A 3: 95,467,044 (GRCm39) probably null Het
Kalrn C T 16: 33,795,805 (GRCm39) probably benign Het
Mars1 T C 10: 127,132,418 (GRCm39) T860A probably benign Het
Mdn1 A T 4: 32,695,400 (GRCm39) L1146F probably damaging Het
Met A G 6: 17,531,581 (GRCm39) T620A probably benign Het
Mppe1 T C 18: 67,358,834 (GRCm39) E378G probably benign Het
Mybpc3 T A 2: 90,955,010 (GRCm39) V481D probably damaging Het
Myh14 A T 7: 44,256,133 (GRCm39) L1924Q probably damaging Het
Mylip G T 13: 45,562,178 (GRCm39) E327* probably null Het
Naip1 C T 13: 100,559,636 (GRCm39) G1123R probably benign Het
Naip6 A G 13: 100,452,500 (GRCm39) V187A possibly damaging Het
Ncam1 T A 9: 49,418,343 (GRCm39) T986S probably benign Het
Or13p4 T C 4: 118,547,314 (GRCm39) I112V probably damaging Het
Or4x13 T C 2: 90,231,800 (GRCm39) I265T probably benign Het
Phactr2 C T 10: 13,121,261 (GRCm39) G480S probably damaging Het
Ppp2r5b C T 19: 6,284,764 (GRCm39) R33H probably damaging Het
Prkdc C A 16: 15,570,693 (GRCm39) Y2325* probably null Het
Prx A G 7: 27,214,709 (GRCm39) E73G probably damaging Het
Rbms2 C A 10: 127,981,556 (GRCm39) A126S possibly damaging Het
Rhoq C T 17: 87,302,117 (GRCm39) A111V probably damaging Het
Rpl14 T A 9: 120,403,240 (GRCm39) probably benign Het
Serbp1 A G 6: 67,249,870 (GRCm39) *75W probably null Het
Sptbn1 C A 11: 30,073,978 (GRCm39) V1351F probably damaging Het
Supt16 A G 14: 52,401,979 (GRCm39) V897A probably benign Het
Tfdp1 T A 8: 13,407,038 (GRCm39) probably null Het
Ttn T A 2: 76,780,487 (GRCm39) Y1088F probably damaging Het
Vmn2r105 G T 17: 20,448,929 (GRCm39) Q83K probably benign Het
Wdr76 A T 2: 121,359,323 (GRCm39) S221C probably damaging Het
Zfhx2 G T 14: 55,303,348 (GRCm39) F1545L probably benign Het
Zfp318 A G 17: 46,709,959 (GRCm39) I561V probably damaging Het
Other mutations in Por
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01453:Por APN 5 135,763,040 (GRCm39) nonsense probably null
IGL02126:Por APN 5 135,744,829 (GRCm39) missense probably benign 0.00
R0201:Por UTSW 5 135,760,032 (GRCm39) missense possibly damaging 0.94
R0355:Por UTSW 5 135,761,438 (GRCm39) missense probably benign 0.38
R1755:Por UTSW 5 135,758,339 (GRCm39) nonsense probably null
R1886:Por UTSW 5 135,763,128 (GRCm39) missense probably damaging 1.00
R4057:Por UTSW 5 135,760,428 (GRCm39) missense probably damaging 1.00
R4282:Por UTSW 5 135,744,815 (GRCm39) missense possibly damaging 0.48
R4761:Por UTSW 5 135,754,784 (GRCm39) intron probably benign
R5057:Por UTSW 5 135,759,756 (GRCm39) missense probably damaging 1.00
R5064:Por UTSW 5 135,762,649 (GRCm39) missense probably benign 0.23
R5159:Por UTSW 5 135,759,771 (GRCm39) missense probably benign 0.38
R5580:Por UTSW 5 135,762,675 (GRCm39) missense probably damaging 0.98
R7225:Por UTSW 5 135,761,441 (GRCm39) missense probably benign
R7422:Por UTSW 5 135,763,773 (GRCm39) missense probably benign 0.06
R7461:Por UTSW 5 135,758,358 (GRCm39) missense probably damaging 0.99
R7488:Por UTSW 5 135,762,498 (GRCm39) missense probably benign 0.00
R7613:Por UTSW 5 135,758,358 (GRCm39) missense probably damaging 0.99
R7649:Por UTSW 5 135,763,359 (GRCm39) missense probably damaging 0.99
R7736:Por UTSW 5 135,759,976 (GRCm39) missense probably damaging 0.98
R8696:Por UTSW 5 135,763,112 (GRCm39) missense probably benign
R9086:Por UTSW 5 135,744,918 (GRCm39) critical splice donor site probably null
R9398:Por UTSW 5 135,754,597 (GRCm39) missense unknown
R9638:Por UTSW 5 135,754,615 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GTGTTAGCTCTTCCCTAGGC -3'
(R):5'- AGCTGGCTCCTTATGTCCTG -3'

Sequencing Primer
(F):5'- TGTGCGACCCTCACTCTGAAG -3'
(R):5'- TATGTCCTGCGCCCCAC -3'
Posted On 2017-02-15