Incidental Mutation 'R5187:Cyb5r4'
ID 478113
Institutional Source Beutler Lab
Gene Symbol Cyb5r4
Ensembl Gene ENSMUSG00000032872
Gene Name cytochrome b5 reductase 4
Synonyms Ncb5or, 2810034J18Rik, B5+B5R, b5/b5r
MMRRC Submission 042766-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5187 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 86904082-86959827 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 86909001 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 26 (V26A)
Ref Sequence ENSEMBL: ENSMUSP00000126119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000168529]
AlphaFold Q3TDX8
Predicted Effect possibly damaging
Transcript: ENSMUST00000168529
AA Change: V26A

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000126119
Gene: ENSMUSG00000032872
AA Change: V26A

DomainStartEndE-ValueType
low complexity region 13 24 N/A INTRINSIC
Cyt-b5 57 130 2.56e-26 SMART
Pfam:CS 175 253 4.1e-16 PFAM
Pfam:FAD_binding_6 284 391 4.1e-22 PFAM
Pfam:NAD_binding_1 402 508 4.7e-18 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174043
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174540
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174724
SMART Domains Protein: ENSMUSP00000133556
Gene: ENSMUSG00000032872

DomainStartEndE-ValueType
low complexity region 13 24 N/A INTRINSIC
Cyt-b5 57 130 2.56e-26 SMART
Pfam:CS 175 253 4.2e-16 PFAM
Pfam:FAD_binding_6 284 391 1.7e-22 PFAM
Pfam:NAD_binding_1 402 509 3.9e-17 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] NCB5OR is a flavohemoprotein that contains functional domains found in both cytochrome b5 (CYB5A; MIM 613218) and CYB5 reductase (CYB5R3; MIM 613213) (Zhu et al., 1999 [PubMed 10611283]).[supplied by OMIM, Jan 2010]
PHENOTYPE: Homozygous null mice exhibit defects in glucose homeostasis and pancreatic abnormalities consistent with symptoms of diabetes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930505A04Rik C T 11: 30,376,349 (GRCm39) V173M probably damaging Het
Abcg5 A G 17: 84,965,992 (GRCm39) L628S probably damaging Het
Acbd3 C T 1: 180,564,297 (GRCm39) R201* probably null Het
Adsl A G 15: 80,833,106 (GRCm39) probably benign Het
Asic1 GCACC GCACCACC 15: 99,596,684 (GRCm39) probably benign Het
Cachd1 T C 4: 100,823,397 (GRCm39) V483A possibly damaging Het
Calm1 T C 12: 100,166,472 (GRCm39) S19P probably benign Het
Casq1 T C 1: 172,040,641 (GRCm39) N313S possibly damaging Het
Cav2 G T 6: 17,286,935 (GRCm39) A64S possibly damaging Het
Ccdc167 C A 17: 29,924,485 (GRCm39) A39S possibly damaging Het
Cd274 T C 19: 29,359,936 (GRCm39) L247P probably benign Het
Cdhr5 T C 7: 140,854,361 (GRCm39) E138G probably damaging Het
Cltb C T 13: 54,741,693 (GRCm39) C81Y probably benign Het
Clvs1 T C 4: 9,281,865 (GRCm39) L103P possibly damaging Het
Cntrob G T 11: 69,212,717 (GRCm39) Q106K possibly damaging Het
Ctsh T C 9: 89,936,643 (GRCm39) L14P probably damaging Het
Cubn T C 2: 13,292,379 (GRCm39) N3268S probably damaging Het
Ddx18 A G 1: 121,489,857 (GRCm39) I184T probably damaging Het
Ddx60 T A 8: 62,427,222 (GRCm39) W766R probably damaging Het
Dnah2 C T 11: 69,349,746 (GRCm39) R2399Q probably benign Het
Dnah5 G A 15: 28,272,318 (GRCm39) V1041I probably benign Het
Dnajc21 A T 15: 10,464,050 (GRCm39) N38K probably benign Het
Ermap T C 4: 119,043,015 (GRCm39) probably null Het
Fryl A G 5: 73,243,943 (GRCm39) L1209P possibly damaging Het
Gm5093 T C 17: 46,750,799 (GRCm39) E76G possibly damaging Het
Grk6 T C 13: 55,599,519 (GRCm39) C169R probably damaging Het
Hmgn1 A T 16: 95,923,627 (GRCm39) probably null Het
Lpcat2b T A 5: 107,582,001 (GRCm39) Y443* probably null Het
Macf1 T A 4: 123,365,882 (GRCm39) M1395L probably benign Het
Mllt10 C T 2: 18,213,585 (GRCm39) Q997* probably null Het
Mocos T A 18: 24,825,611 (GRCm39) V722E probably damaging Het
Moxd2 A T 6: 40,856,271 (GRCm39) L534M probably benign Het
Mphosph10 T C 7: 64,035,568 (GRCm39) M368V possibly damaging Het
Myo15a G A 11: 60,394,440 (GRCm39) G2383D probably damaging Het
Myo5b T C 18: 74,834,745 (GRCm39) I935T possibly damaging Het
Ndst4 T A 3: 125,231,560 (GRCm39) L43H probably damaging Het
Niban1 T A 1: 151,579,580 (GRCm39) L433Q possibly damaging Het
Nsl1 A G 1: 190,807,387 (GRCm39) N189D probably benign Het
Odad1 A G 7: 45,578,540 (GRCm39) I77V probably damaging Het
Or51e1 A T 7: 102,358,868 (GRCm39) H134L probably damaging Het
Pcdh8 T C 14: 80,007,594 (GRCm39) D323G probably damaging Het
Pkhd1 A G 1: 20,279,448 (GRCm39) S2957P possibly damaging Het
Prdm9 T G 17: 15,783,155 (GRCm39) E42D probably damaging Het
Rasal1 C A 5: 120,813,460 (GRCm39) H611Q probably benign Het
Relch T A 1: 105,646,534 (GRCm39) L620* probably null Het
Rif1 T A 2: 51,971,301 (GRCm39) W260R probably damaging Het
Rpain A G 11: 70,864,658 (GRCm39) D115G probably benign Het
Rpl3l T C 17: 24,951,429 (GRCm39) V110A possibly damaging Het
Ryr2 T A 13: 11,787,338 (GRCm39) I1012F probably damaging Het
Sema4f A G 6: 82,894,631 (GRCm39) V480A probably benign Het
Slc35a3 T A 3: 116,474,794 (GRCm39) K199N probably damaging Het
Slc5a6 T C 5: 31,200,322 (GRCm39) Y121C probably damaging Het
Slc7a14 T C 3: 31,291,514 (GRCm39) probably null Het
Sort1 T A 3: 108,231,992 (GRCm39) I172N probably damaging Het
Spink5 C A 18: 44,122,518 (GRCm39) H328N probably damaging Het
Tbl1xr1 A G 3: 22,263,770 (GRCm39) D504G probably damaging Het
Tcaf3 C T 6: 42,573,954 (GRCm39) C86Y possibly damaging Het
Tfap2e T C 4: 126,628,434 (GRCm39) D174G probably benign Het
Tmem42 T C 9: 122,851,232 (GRCm39) V65A probably damaging Het
Vmn1r225 C G 17: 20,723,177 (GRCm39) T206R probably damaging Het
Vmn2r38 A G 7: 9,100,571 (GRCm39) F65S probably benign Het
Vmn2r87 A T 10: 130,333,208 (GRCm39) L14Q probably null Het
Xirp2 T C 2: 67,345,711 (GRCm39) S2651P probably benign Het
Zfp429 G A 13: 67,538,959 (GRCm39) L162F probably damaging Het
Zhx1 A T 15: 57,915,819 (GRCm39) M809K probably damaging Het
Other mutations in Cyb5r4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01833:Cyb5r4 APN 9 86,941,505 (GRCm39) critical splice donor site probably null
cello UTSW 9 86,911,591 (GRCm39) nonsense probably null
viol UTSW 9 86,941,130 (GRCm39) critical splice donor site probably null
PIT1430001:Cyb5r4 UTSW 9 86,920,791 (GRCm39) missense probably benign
R0040:Cyb5r4 UTSW 9 86,948,795 (GRCm39) splice site probably null
R0373:Cyb5r4 UTSW 9 86,909,093 (GRCm39) missense probably damaging 0.99
R0755:Cyb5r4 UTSW 9 86,911,625 (GRCm39) missense probably damaging 1.00
R1381:Cyb5r4 UTSW 9 86,904,286 (GRCm39) missense probably benign 0.03
R1488:Cyb5r4 UTSW 9 86,911,591 (GRCm39) nonsense probably null
R1510:Cyb5r4 UTSW 9 86,948,696 (GRCm39) intron probably benign
R1856:Cyb5r4 UTSW 9 86,904,262 (GRCm39) missense possibly damaging 0.61
R1857:Cyb5r4 UTSW 9 86,923,332 (GRCm39) missense probably benign 0.00
R1858:Cyb5r4 UTSW 9 86,923,332 (GRCm39) missense probably benign 0.00
R1870:Cyb5r4 UTSW 9 86,922,462 (GRCm39) missense probably benign 0.00
R1876:Cyb5r4 UTSW 9 86,937,867 (GRCm39) missense probably damaging 1.00
R1959:Cyb5r4 UTSW 9 86,937,902 (GRCm39) missense possibly damaging 0.82
R2036:Cyb5r4 UTSW 9 86,924,932 (GRCm39) splice site probably benign
R2895:Cyb5r4 UTSW 9 86,922,452 (GRCm39) nonsense probably null
R4226:Cyb5r4 UTSW 9 86,939,282 (GRCm39) missense probably damaging 0.99
R4655:Cyb5r4 UTSW 9 86,941,482 (GRCm39) missense probably benign 0.01
R4971:Cyb5r4 UTSW 9 86,939,224 (GRCm39) missense possibly damaging 0.80
R5038:Cyb5r4 UTSW 9 86,941,130 (GRCm39) critical splice donor site probably null
R5155:Cyb5r4 UTSW 9 86,922,456 (GRCm39) missense probably benign 0.08
R5654:Cyb5r4 UTSW 9 86,929,533 (GRCm39) missense probably damaging 0.98
R5659:Cyb5r4 UTSW 9 86,937,881 (GRCm39) missense probably benign 0.22
R5926:Cyb5r4 UTSW 9 86,939,314 (GRCm39) missense probably benign 0.04
R6083:Cyb5r4 UTSW 9 86,939,221 (GRCm39) missense probably damaging 1.00
R6610:Cyb5r4 UTSW 9 86,941,470 (GRCm39) missense probably benign
R7311:Cyb5r4 UTSW 9 86,937,835 (GRCm39) missense probably damaging 1.00
R7662:Cyb5r4 UTSW 9 86,909,091 (GRCm39) missense possibly damaging 0.83
R7748:Cyb5r4 UTSW 9 86,914,434 (GRCm39) missense probably damaging 1.00
R8171:Cyb5r4 UTSW 9 86,924,863 (GRCm39) missense possibly damaging 0.81
R8253:Cyb5r4 UTSW 9 86,941,108 (GRCm39) missense probably damaging 1.00
R8369:Cyb5r4 UTSW 9 86,922,486 (GRCm39) missense probably benign 0.00
R8816:Cyb5r4 UTSW 9 86,904,286 (GRCm39) missense probably benign 0.31
RF001:Cyb5r4 UTSW 9 86,922,469 (GRCm39) small insertion probably benign
RF006:Cyb5r4 UTSW 9 86,922,478 (GRCm39) small insertion probably benign
RF006:Cyb5r4 UTSW 9 86,922,494 (GRCm39) small insertion probably benign
RF013:Cyb5r4 UTSW 9 86,922,485 (GRCm39) small insertion probably benign
RF014:Cyb5r4 UTSW 9 86,922,468 (GRCm39) small insertion probably benign
RF015:Cyb5r4 UTSW 9 86,922,491 (GRCm39) small insertion probably benign
RF015:Cyb5r4 UTSW 9 86,922,485 (GRCm39) small insertion probably benign
RF016:Cyb5r4 UTSW 9 86,922,497 (GRCm39) small insertion probably benign
RF016:Cyb5r4 UTSW 9 86,922,494 (GRCm39) small insertion probably benign
RF016:Cyb5r4 UTSW 9 86,922,478 (GRCm39) small insertion probably benign
RF024:Cyb5r4 UTSW 9 86,922,488 (GRCm39) small insertion probably benign
RF025:Cyb5r4 UTSW 9 86,922,497 (GRCm39) small insertion probably benign
RF026:Cyb5r4 UTSW 9 86,922,486 (GRCm39) small insertion probably benign
RF027:Cyb5r4 UTSW 9 86,922,484 (GRCm39) small insertion probably benign
RF029:Cyb5r4 UTSW 9 86,922,495 (GRCm39) small insertion probably benign
RF029:Cyb5r4 UTSW 9 86,922,483 (GRCm39) small insertion probably benign
RF030:Cyb5r4 UTSW 9 86,922,468 (GRCm39) small insertion probably benign
RF030:Cyb5r4 UTSW 9 86,922,462 (GRCm39) small insertion probably benign
RF031:Cyb5r4 UTSW 9 86,922,498 (GRCm39) small insertion probably benign
RF032:Cyb5r4 UTSW 9 86,922,466 (GRCm39) small insertion probably benign
RF034:Cyb5r4 UTSW 9 86,922,500 (GRCm39) nonsense probably null
RF034:Cyb5r4 UTSW 9 86,922,470 (GRCm39) small insertion probably benign
RF036:Cyb5r4 UTSW 9 86,922,483 (GRCm39) small insertion probably benign
RF038:Cyb5r4 UTSW 9 86,922,495 (GRCm39) small insertion probably benign
RF040:Cyb5r4 UTSW 9 86,922,462 (GRCm39) small insertion probably benign
RF043:Cyb5r4 UTSW 9 86,922,484 (GRCm39) small insertion probably benign
RF043:Cyb5r4 UTSW 9 86,922,464 (GRCm39) small insertion probably benign
RF045:Cyb5r4 UTSW 9 86,922,500 (GRCm39) small insertion probably benign
RF045:Cyb5r4 UTSW 9 86,922,455 (GRCm39) nonsense probably null
RF052:Cyb5r4 UTSW 9 86,922,475 (GRCm39) small insertion probably benign
RF053:Cyb5r4 UTSW 9 86,922,475 (GRCm39) small insertion probably benign
RF055:Cyb5r4 UTSW 9 86,922,491 (GRCm39) small insertion probably benign
RF055:Cyb5r4 UTSW 9 86,922,467 (GRCm39) small insertion probably benign
RF056:Cyb5r4 UTSW 9 86,922,463 (GRCm39) small insertion probably benign
RF059:Cyb5r4 UTSW 9 86,922,498 (GRCm39) small insertion probably benign
RF060:Cyb5r4 UTSW 9 86,922,466 (GRCm39) small insertion probably benign
RF061:Cyb5r4 UTSW 9 86,922,488 (GRCm39) small insertion probably benign
Predicted Primers PCR Primer
(F):5'- GCAGTAGCTCAGCTTCACAC -3'
(R):5'- ATGTTTAGTAAATGCCGCTTACCTC -3'

Sequencing Primer
(F):5'- GCTTCACACACACGAGATGGG -3'
(R):5'- AGTAAATGCCGCTTACCTCTTATG -3'
Posted On 2017-05-25