Incidental Mutation 'R5064:Por'
ID 388255
Institutional Source Beutler Lab
Gene Symbol Por
Ensembl Gene ENSMUSG00000005514
Gene Name cytochrome p450 oxidoreductase
Synonyms NADH cytochrome P450 oxydoreductase, 4933424M13Rik, CYPOR, CPR
MMRRC Submission 042654-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5064 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 135698894-135764180 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 135762649 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 421 (V421A)
Ref Sequence ENSEMBL: ENSMUSP00000112924 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005651] [ENSMUST00000043378] [ENSMUST00000122113] [ENSMUST00000127096] [ENSMUST00000153515] [ENSMUST00000153399] [ENSMUST00000153500]
AlphaFold P37040
Predicted Effect probably benign
Transcript: ENSMUST00000005651
AA Change: V421A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000005651
Gene: ENSMUSG00000005514
AA Change: V421A

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: ENSMUST00000043378
SMART Domains Protein: ENSMUSP00000045252
Gene: ENSMUSG00000039886

DomainStartEndE-ValueType
Pfam:TMPIT 13 336 4.2e-159 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000122113
AA Change: V421A

PolyPhen 2 Score 0.228 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000112924
Gene: ENSMUSG00000005514
AA Change: V421A

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 probably benign
Transcript: ENSMUST00000127096
SMART Domains Protein: ENSMUSP00000119138
Gene: ENSMUSG00000005514

DomainStartEndE-ValueType
low complexity region 21 36 N/A INTRINSIC
Pfam:Flavodoxin_1 127 168 5.7e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127156
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132084
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141779
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149684
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147515
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199952
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184682
Predicted Effect probably benign
Transcript: ENSMUST00000153515
SMART Domains Protein: ENSMUSP00000121022
Gene: ENSMUSG00000005514

DomainStartEndE-ValueType
transmembrane domain 22 44 N/A INTRINSIC
Pfam:Flavodoxin_1 82 219 3.2e-41 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153399
SMART Domains Protein: ENSMUSP00000120834
Gene: ENSMUSG00000039886

DomainStartEndE-ValueType
Pfam:TMPIT 12 93 9e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153500
SMART Domains Protein: ENSMUSP00000121531
Gene: ENSMUSG00000005514

DomainStartEndE-ValueType
transmembrane domain 22 44 N/A INTRINSIC
Pfam:Flavodoxin_1 82 219 5.9e-41 PFAM
Meta Mutation Damage Score 0.0689 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.3%
  • 20x: 92.1%
Validation Efficiency 100% (44/44)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,340,119 (GRCm39) V1082A probably damaging Het
Adamts7 T A 9: 90,077,883 (GRCm39) Y1496N probably damaging Het
Ascl2 T C 7: 142,521,996 (GRCm39) N151D possibly damaging Het
Asxl3 G T 18: 22,649,076 (GRCm39) S355I probably benign Het
Cttnbp2 T C 6: 18,448,278 (GRCm39) Q127R probably damaging Het
Efhc1 T A 1: 21,045,187 (GRCm39) I401N possibly damaging Het
Eml6 C T 11: 29,699,300 (GRCm39) V1818I probably benign Het
Grin1 G T 2: 25,193,843 (GRCm39) probably benign Het
Ints2 C T 11: 86,140,100 (GRCm39) R244H probably damaging Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Mllt6 C A 11: 97,564,775 (GRCm39) A527E probably damaging Het
Msh5 G T 17: 35,262,759 (GRCm39) probably benign Het
Mypn T A 10: 62,959,150 (GRCm39) D1057V possibly damaging Het
Nasp A G 4: 116,469,167 (GRCm39) probably null Het
Nat8l T C 5: 34,154,213 (GRCm39) V9A probably damaging Het
Niban1 A G 1: 151,565,410 (GRCm39) I247V probably benign Het
Nr1h2 G A 7: 44,201,073 (GRCm39) A219V possibly damaging Het
Nup155 C A 15: 8,165,354 (GRCm39) H663Q probably damaging Het
Pikfyve A G 1: 65,292,566 (GRCm39) Y1339C probably damaging Het
Plppr1 A T 4: 49,319,974 (GRCm39) H200L probably benign Het
Pxylp1 T G 9: 96,736,853 (GRCm39) probably benign Het
Serpina3a G A 12: 104,082,448 (GRCm39) V74I probably benign Het
Sfxn1 T C 13: 54,239,588 (GRCm39) I37T probably benign Het
Thsd7a G T 6: 12,330,951 (GRCm39) T1397N possibly damaging Het
Tnrc6a T C 7: 122,785,946 (GRCm39) probably null Het
Vmn1r55 A T 7: 5,149,928 (GRCm39) M165K probably benign Het
Vmn2r58 A T 7: 41,486,534 (GRCm39) M787K probably damaging Het
Vta1 G T 10: 14,581,222 (GRCm39) probably benign Het
Wdr87-ps A G 7: 29,235,080 (GRCm39) noncoding transcript Het
Zfp236 A G 18: 82,709,701 (GRCm39) probably null 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
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
R5895:Por UTSW 5 135,744,838 (GRCm39) missense probably benign 0.03
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'- ATAAGAAGCATCCGTTCCCC -3'
(R):5'- TTCATACTCCACAGCCACGG -3'

Sequencing Primer
(F):5'- TCTACGAGCTGGCCCAGTAC -3'
(R):5'- TGTGAGCGGGGCTTCAAC -3'
Posted On 2016-06-06