Incidental Mutation 'RF032:Cyb5r4'
ID 604418
Institutional Source Beutler Lab
Gene Symbol Cyb5r4
Ensembl Gene ENSMUSG00000032872
Gene Name cytochrome b5 reductase 4
Synonyms b5/b5r, Ncb5or, B5+B5R, 2810034J18Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # RF032 (G1)
Quality Score 217.468
Status Not validated
Chromosome 9
Chromosomal Location 87022014-87077774 bp(+) (GRCm38)
Type of Mutation small insertion (8 aa in frame mutation)
DNA Base Change (assembly) ACTGCCCAGGGATGTGACAGACACACTGCCCAGGGA to ACTGCCCAGGGATGTGACAGACACGCTGCCCAGGGATGTGACAGACACACTGCCCAGGGA at 87040413 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000126119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000168529]
AlphaFold Q3TDX8
Predicted Effect probably benign
Transcript: ENSMUST00000168529
SMART Domains Protein: ENSMUSP00000126119
Gene: ENSMUSG00000032872

DomainStartEndE-ValueType
low complexity region 13 24 N/A INTRINSIC
Cyt-b5 57 130 2.56e-26 SMART
Pfam:CS 175 253 4.1e-16 PFAM
Pfam:FAD_binding_6 284 391 4.1e-22 PFAM
Pfam:NAD_binding_1 402 508 4.7e-18 PFAM
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.4%
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 TACCT TACCTGACCT 17: 24,287,727 (GRCm38) probably null Het
Acap3 CTGCTG CTGCTGCATCCTGGGATGCTG 4: 155,905,102 (GRCm38) probably benign Het
Arid1b GCG GCGTCG 17: 4,995,588 (GRCm38) probably benign Het
Blm CTCC CTCCTCCTCCTCGTCC 7: 80,512,930 (GRCm38) probably benign Het
Cacna1f GAG GAGTAG X: 7,620,063 (GRCm38) probably null Het
Calhm1 C CTGTGGCCGTGG 19: 47,141,283 (GRCm38) probably null Het
Cluh CCCGAGCC CCCGAGCCCGAGCC 11: 74,669,515 (GRCm38) probably benign Het
Dmkn GT GTTGTGAAAGTGGTGGAAGTGGTGGAATT 7: 30,767,182 (GRCm38) probably benign Het
Efhd2 CGCC CGCCGCAGCC 4: 141,874,772 (GRCm38) probably benign Het
Enah TGGCGGTGG TG 1: 181,921,929 (GRCm38) probably null Het
Gm8369 GTGTGT GTGTGTATGTGT 19: 11,511,778 (GRCm38) probably benign Het
H2-T10 TTTCCCACTGTA T 17: 36,120,294 (GRCm38) probably null Het
Ifi207 GCCTGAGCTGTGGAAGTCTCCCCCTGAGCTGTGGAAGTCTC GCCTGAGCTGTGGAAGTCTC 1: 173,735,157 (GRCm38) probably benign Het
Igf1r GATGGAGC GATGGAGCTGGATATGGAGC 7: 68,226,179 (GRCm38) probably benign Het
Krtap28-10 AGCCACAGCCACCACAGCCACAGCCACCAC AGCCACAGCCACCACCGCCACAGCCACCACAGCCACAGCCACCAC 1: 83,042,258 (GRCm38) probably benign Het
Lmx1b TCCATCTTGATGCCGTCCAACATCTTGATGCCGTCCA TACATCTTGATGCCGTCCA 2: 33,640,489 (GRCm38) probably null Het
Med12l CAG CAGAAG 3: 59,275,981 (GRCm38) probably benign Het
Med12l AGC AGCGGC 3: 59,275,985 (GRCm38) probably benign Het
Med12l GCA GCACCA 3: 59,275,989 (GRCm38) probably benign Het
Mn1 CAG CAGAAG 5: 111,419,711 (GRCm38) probably benign Het
Nf2 AAAAG A 11: 4,829,936 (GRCm38) probably null Het
Nusap1 TTAGCAGTGAGGAGCAAGCTGAGA TTAGCAGTGAGGAGCAAGCTGAGATACACGGTAGCAGTGAGGAGCAAGCTGAGA 2: 119,627,587 (GRCm38) probably benign Het
Olfr418 GTGACATC G 1: 173,270,709 (GRCm38) probably null Het
Padi3 TCTCAC TC 4: 140,792,972 (GRCm38) probably benign Het
Pik3c2g G GGAGA 6: 139,635,658 (GRCm38) probably null Het
Pou3f1 GGCGGCCG GGCGGCCGCGGCCG 4: 124,657,805 (GRCm38) probably benign Het
Rassf6 ATTC ATTCTGCCTCACTCATGGTCCTGTAGAGCAATGGGGCTTC 5: 90,608,939 (GRCm38) probably benign Het
Reep1 CC CCCGAC 6: 71,707,968 (GRCm38) probably null Het
Slc12a1 ACAAACC ACAAACCTTTGGCCACCAAACC 2: 125,154,210 (GRCm38) probably benign Het
Smpx CCCCCCA C X: 157,720,923 (GRCm38) probably benign Het
Spaca1 TCGC TCGCTCACGC 4: 34,049,854 (GRCm38) probably benign Het
Supt20 GCAGCA GCAGCACCAGCA 3: 54,727,666 (GRCm38) probably benign Het
Tgoln1 T TCACCTCCCGTGGGCTTGCCAGAAG 6: 72,616,074 (GRCm38) probably benign Het
Tgoln1 GCTTGCCAGAAT GCTTGCCAGAATCACCTCCCGTGGTCTTGCCAGAAT 6: 72,616,063 (GRCm38) probably benign Het
Triobp CCCCAGGACTCCCTGTGCCCAACGGGACAATCCCAGG CCCCAGGACTCCCTGTGCCCAACGGAACAATCCCAGGACTCCCTGTGCCCAACGGGACAATCCCAGG 15: 78,967,036 (GRCm38) probably benign Het
Vat1l C T 8: 114,289,329 (GRCm38) L320F probably damaging Het
Zfhx3 CAGCAACAG CAGCAACAGAAGCAACAG 8: 108,956,092 (GRCm38) probably benign Het
Other mutations in Cyb5r4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01833:Cyb5r4 APN 9 87,059,452 (GRCm38) critical splice donor site probably null
cello UTSW 9 87,029,538 (GRCm38) nonsense probably null
viol UTSW 9 87,059,077 (GRCm38) critical splice donor site probably null
PIT1430001:Cyb5r4 UTSW 9 87,038,738 (GRCm38) missense probably benign
R0040:Cyb5r4 UTSW 9 87,066,742 (GRCm38) splice site probably null
R0373:Cyb5r4 UTSW 9 87,027,040 (GRCm38) missense probably damaging 0.99
R0755:Cyb5r4 UTSW 9 87,029,572 (GRCm38) missense probably damaging 1.00
R1381:Cyb5r4 UTSW 9 87,022,233 (GRCm38) missense probably benign 0.03
R1488:Cyb5r4 UTSW 9 87,029,538 (GRCm38) nonsense probably null
R1510:Cyb5r4 UTSW 9 87,066,643 (GRCm38) intron probably benign
R1856:Cyb5r4 UTSW 9 87,022,209 (GRCm38) missense possibly damaging 0.61
R1857:Cyb5r4 UTSW 9 87,041,279 (GRCm38) missense probably benign 0.00
R1858:Cyb5r4 UTSW 9 87,041,279 (GRCm38) missense probably benign 0.00
R1870:Cyb5r4 UTSW 9 87,040,409 (GRCm38) missense probably benign 0.00
R1876:Cyb5r4 UTSW 9 87,055,814 (GRCm38) missense probably damaging 1.00
R1959:Cyb5r4 UTSW 9 87,055,849 (GRCm38) missense possibly damaging 0.82
R2036:Cyb5r4 UTSW 9 87,042,879 (GRCm38) splice site probably benign
R2895:Cyb5r4 UTSW 9 87,040,399 (GRCm38) nonsense probably null
R4226:Cyb5r4 UTSW 9 87,057,229 (GRCm38) missense probably damaging 0.99
R4655:Cyb5r4 UTSW 9 87,059,429 (GRCm38) missense probably benign 0.01
R4971:Cyb5r4 UTSW 9 87,057,171 (GRCm38) missense possibly damaging 0.80
R5038:Cyb5r4 UTSW 9 87,059,077 (GRCm38) critical splice donor site probably null
R5155:Cyb5r4 UTSW 9 87,040,403 (GRCm38) missense probably benign 0.08
R5187:Cyb5r4 UTSW 9 87,026,948 (GRCm38) missense possibly damaging 0.92
R5654:Cyb5r4 UTSW 9 87,047,480 (GRCm38) missense probably damaging 0.98
R5659:Cyb5r4 UTSW 9 87,055,828 (GRCm38) missense probably benign 0.22
R5926:Cyb5r4 UTSW 9 87,057,261 (GRCm38) missense probably benign 0.04
R6083:Cyb5r4 UTSW 9 87,057,168 (GRCm38) missense probably damaging 1.00
R6610:Cyb5r4 UTSW 9 87,059,417 (GRCm38) missense probably benign
R7311:Cyb5r4 UTSW 9 87,055,782 (GRCm38) missense probably damaging 1.00
R7662:Cyb5r4 UTSW 9 87,027,038 (GRCm38) missense possibly damaging 0.83
R7748:Cyb5r4 UTSW 9 87,032,381 (GRCm38) missense probably damaging 1.00
R8171:Cyb5r4 UTSW 9 87,042,810 (GRCm38) missense possibly damaging 0.81
R8253:Cyb5r4 UTSW 9 87,059,055 (GRCm38) missense probably damaging 1.00
R8369:Cyb5r4 UTSW 9 87,040,433 (GRCm38) missense probably benign 0.00
R8816:Cyb5r4 UTSW 9 87,022,233 (GRCm38) missense probably benign 0.31
RF001:Cyb5r4 UTSW 9 87,040,416 (GRCm38) small insertion probably benign
RF006:Cyb5r4 UTSW 9 87,040,441 (GRCm38) small insertion probably benign
RF006:Cyb5r4 UTSW 9 87,040,425 (GRCm38) small insertion probably benign
RF013:Cyb5r4 UTSW 9 87,040,432 (GRCm38) small insertion probably benign
RF014:Cyb5r4 UTSW 9 87,040,415 (GRCm38) small insertion probably benign
RF015:Cyb5r4 UTSW 9 87,040,438 (GRCm38) small insertion probably benign
RF015:Cyb5r4 UTSW 9 87,040,432 (GRCm38) small insertion probably benign
RF016:Cyb5r4 UTSW 9 87,040,444 (GRCm38) small insertion probably benign
RF016:Cyb5r4 UTSW 9 87,040,441 (GRCm38) small insertion probably benign
RF016:Cyb5r4 UTSW 9 87,040,425 (GRCm38) small insertion probably benign
RF024:Cyb5r4 UTSW 9 87,040,435 (GRCm38) small insertion probably benign
RF025:Cyb5r4 UTSW 9 87,040,444 (GRCm38) small insertion probably benign
RF026:Cyb5r4 UTSW 9 87,040,433 (GRCm38) small insertion probably benign
RF027:Cyb5r4 UTSW 9 87,040,431 (GRCm38) small insertion probably benign
RF029:Cyb5r4 UTSW 9 87,040,442 (GRCm38) small insertion probably benign
RF029:Cyb5r4 UTSW 9 87,040,430 (GRCm38) small insertion probably benign
RF030:Cyb5r4 UTSW 9 87,040,415 (GRCm38) small insertion probably benign
RF030:Cyb5r4 UTSW 9 87,040,409 (GRCm38) small insertion probably benign
RF031:Cyb5r4 UTSW 9 87,040,445 (GRCm38) small insertion probably benign
RF034:Cyb5r4 UTSW 9 87,040,447 (GRCm38) nonsense probably null
RF034:Cyb5r4 UTSW 9 87,040,417 (GRCm38) small insertion probably benign
RF036:Cyb5r4 UTSW 9 87,040,430 (GRCm38) small insertion probably benign
RF038:Cyb5r4 UTSW 9 87,040,442 (GRCm38) small insertion probably benign
RF040:Cyb5r4 UTSW 9 87,040,409 (GRCm38) small insertion probably benign
RF043:Cyb5r4 UTSW 9 87,040,431 (GRCm38) small insertion probably benign
RF043:Cyb5r4 UTSW 9 87,040,411 (GRCm38) small insertion probably benign
RF045:Cyb5r4 UTSW 9 87,040,447 (GRCm38) small insertion probably benign
RF045:Cyb5r4 UTSW 9 87,040,402 (GRCm38) nonsense probably null
RF052:Cyb5r4 UTSW 9 87,040,422 (GRCm38) small insertion probably benign
RF053:Cyb5r4 UTSW 9 87,040,422 (GRCm38) small insertion probably benign
RF055:Cyb5r4 UTSW 9 87,040,438 (GRCm38) small insertion probably benign
RF055:Cyb5r4 UTSW 9 87,040,414 (GRCm38) small insertion probably benign
RF056:Cyb5r4 UTSW 9 87,040,410 (GRCm38) small insertion probably benign
RF059:Cyb5r4 UTSW 9 87,040,445 (GRCm38) small insertion probably benign
RF060:Cyb5r4 UTSW 9 87,040,413 (GRCm38) small insertion probably benign
RF061:Cyb5r4 UTSW 9 87,040,435 (GRCm38) small insertion probably benign
Predicted Primers PCR Primer
(F):5'- CACTGGGAGAGAGTAAGCTTTTGG -3'
(R):5'- ATGAGGTACTGCAGTTCGTG -3'

Sequencing Primer
(F):5'- AAGAAAATGCTGGTGACAAGGGTTTC -3'
(R):5'- GCAGTTCGTGCGCTAAGC -3'
Posted On 2019-12-04