Incidental Mutation 'R4971:Cyb5r4'
ID 384454
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 042566-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4971 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 86904082-86959827 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 86939224 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 336 (V336L)
Ref Sequence ENSEMBL: ENSMUSP00000126119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000168529] [ENSMUST00000174294]
AlphaFold Q3TDX8
Predicted Effect possibly damaging
Transcript: ENSMUST00000168529
AA Change: V336L

PolyPhen 2 Score 0.798 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000126119
Gene: ENSMUSG00000032872
AA Change: V336L

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 probably benign
Transcript: ENSMUST00000174294
SMART Domains Protein: ENSMUSP00000133918
Gene: ENSMUSG00000032872

DomainStartEndE-ValueType
Pfam:NAD_binding_6 16 89 8.7e-8 PFAM
Pfam:NAD_binding_1 21 88 1.7e-9 PFAM
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: 99.0%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 89.7%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 A T 6: 128,524,190 (GRCm39) F1147L probably damaging Het
Abca2 T C 2: 25,332,006 (GRCm39) S1373P probably damaging Het
Abca9 A T 11: 110,042,874 (GRCm39) S392T probably benign Het
Abcd2 T C 15: 91,047,313 (GRCm39) D580G probably benign Het
Actl9 T A 17: 33,652,882 (GRCm39) L314H probably damaging Het
Adamtsl1 T C 4: 86,255,168 (GRCm39) F746L probably damaging Het
Anks6 C T 4: 47,030,795 (GRCm39) G601S probably damaging Het
Cdkl3 T C 11: 51,901,995 (GRCm39) V68A possibly damaging Het
Cnot1 A G 8: 96,448,254 (GRCm39) F2266S probably damaging Het
Colq T C 14: 31,267,034 (GRCm39) R159G probably damaging Het
Ctse A T 1: 131,592,130 (GRCm39) D152V probably damaging Het
Cul7 G T 17: 46,970,045 (GRCm39) M1011I probably benign Het
Dync2h1 A T 9: 7,131,949 (GRCm39) H1619Q probably benign Het
Eif2ak1 A G 5: 143,818,986 (GRCm39) K216E probably damaging Het
F5 A T 1: 164,021,755 (GRCm39) H1410L probably benign Het
Frem2 T C 3: 53,446,604 (GRCm39) Y2388C probably damaging Het
Fsip2 C T 2: 82,816,222 (GRCm39) T3985M probably benign Het
Gak T C 5: 108,744,672 (GRCm39) Y535C probably damaging Het
Gzmc G T 14: 56,469,826 (GRCm39) P158Q probably damaging Het
Hook3 A G 8: 26,572,607 (GRCm39) Y135H probably benign Het
Ikbke GCC G 1: 131,203,004 (GRCm39) probably null Het
Ing4 A T 6: 125,020,961 (GRCm39) M28L probably benign Het
Irs3 T A 5: 137,642,754 (GRCm39) D228V probably damaging Het
Jade1 T A 3: 41,555,836 (GRCm39) I301N probably damaging Het
Kif13b T A 14: 64,995,011 (GRCm39) M921K possibly damaging Het
Kmt2c A G 5: 25,515,870 (GRCm39) S2658P probably benign Het
Map3k4 A G 17: 12,468,382 (GRCm39) probably null Het
Map4k5 C T 12: 69,899,493 (GRCm39) V53I possibly damaging Het
Mdn1 T C 4: 32,739,827 (GRCm39) S3694P probably damaging Het
Mroh7 A G 4: 106,548,749 (GRCm39) V1038A probably benign Het
Muc5ac T C 7: 141,370,015 (GRCm39) V3185A possibly damaging Het
Mup5 T A 4: 61,751,297 (GRCm39) N117I probably benign Het
Myo19 T A 11: 84,783,023 (GRCm39) M179K probably damaging Het
Myo1c A G 11: 75,562,414 (GRCm39) Y902C probably damaging Het
Nf1 T A 11: 79,335,469 (GRCm39) I977K probably damaging Het
Nos1 T C 5: 118,081,899 (GRCm39) V1240A probably benign Het
Nr3c1 T C 18: 39,619,930 (GRCm39) D119G probably damaging Het
Oga C A 19: 45,758,485 (GRCm39) probably null Het
Or4c107 A T 2: 88,788,863 (GRCm39) N18Y probably damaging Het
Pdlim2 A G 14: 70,405,208 (GRCm39) V219A probably damaging Het
Pira13 T A 7: 3,825,805 (GRCm39) M355L probably benign Het
Polr1g T C 7: 19,091,487 (GRCm39) N207D probably benign Het
Prdx1 T C 4: 116,549,128 (GRCm39) probably null Het
Rbfox1 C T 16: 7,111,952 (GRCm39) R173C probably damaging Het
Rbp3 T A 14: 33,676,427 (GRCm39) V125D probably damaging Het
Resf1 T C 6: 149,227,097 (GRCm39) probably benign Het
Rhot1 T A 11: 80,124,300 (GRCm39) I154K probably damaging Het
Runx1t1 C T 4: 13,837,978 (GRCm39) R129C probably damaging Het
Setbp1 A G 18: 78,901,382 (GRCm39) S762P probably benign Het
Slc13a3 A G 2: 165,290,619 (GRCm39) I67T probably damaging Het
Tbc1d2b A T 9: 90,100,923 (GRCm39) M689K probably benign Het
Top2a T C 11: 98,884,667 (GRCm39) Y1517C probably damaging Het
Txndc2 A T 17: 65,945,849 (GRCm39) N109K probably damaging Het
Tyk2 A G 9: 21,031,797 (GRCm39) probably null Het
Wdfy3 A T 5: 102,096,838 (GRCm39) L320* probably null Het
Zfp456 T C 13: 67,514,995 (GRCm39) E237G probably benign Het
Zscan10 A G 17: 23,826,147 (GRCm39) E103G possibly 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
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
R5187:Cyb5r4 UTSW 9 86,909,001 (GRCm39) missense possibly damaging 0.92
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'- GTAGCCCATTACAAATCTCATACG -3'
(R):5'- CAGAGGGTCTCTATCCAACCTATC -3'

Sequencing Primer
(F):5'- CACAAGGTAAATAAAACATGGATGTG -3'
(R):5'- TATCACACAAACAAGGCTACAAATG -3'
Posted On 2016-04-27