Incidental Mutation 'RF045:Cyb5r4'
ID 604999
Institutional Source Beutler Lab
Gene Symbol Cyb5r4
Ensembl Gene ENSMUSG00000032872
Gene Name cytochrome b5 reductase 4
Synonyms Ncb5or, 2810034J18Rik, B5+B5R, b5/b5r
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # RF045 (G1)
Quality Score 217.468
Status Not validated
Chromosome 9
Chromosomal Location 86904082-86959827 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) ATGT to ATGTGAGACACACTGCCCAGGGATGTGT at 86922455 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000126119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000168529]
AlphaFold Q3TDX8
Predicted Effect probably null
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: 99.4%
  • 20x: 98.7%
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: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AI837181 GCG GCGCCG 19: 5,475,246 (GRCm39) probably benign Het
Arid1b CGGGGG CGGGGGGGG 17: 5,045,858 (GRCm39) probably benign Het
Cdsn CAGC CAGCAGCTCTCAGTCAGGAAGTAGC 17: 35,865,865 (GRCm39) probably benign Het
Cyp4a12b C T 4: 115,289,690 (GRCm39) H186Y probably benign Het
Dbr1 AAGAGGA AAGAGGAAGAGGA 9: 99,465,724 (GRCm39) probably benign Het
Dnmt1 ACAGTTCCTACCTCGTT ACAGTTCCTACCTCGTTTTGGGCGCGGAGCCCAGTTCCTACCTCGTT 9: 20,821,425 (GRCm39) probably null Het
Dnmt1 TACCTCGTT TACCTCGTTTTGGGGGCGGAGCACAGTTCCCACCTCGTT 9: 20,821,433 (GRCm39) probably benign Het
Ecrg4 TTCTGTA T 1: 43,776,352 (GRCm39) probably benign Het
Gabre CCGGCT CCGGCTGCGGCT X: 71,313,651 (GRCm39) probably benign Het
Gabre CTCAGGCT C X: 71,313,787 (GRCm39) probably null Het
Garin5a GGAGGA GGAGGAAGGCTGGATCCTGGATACCTGGGTCTGAGTGAGGA 7: 44,149,956 (GRCm39) probably null Het
Iqcf4 TTCCTTTTCCTTTT TTCCTTTTCCTTTTCCTTTTCCTTTTCCTTTTCCTTATCCTTTTCCTTTT 9: 106,447,809 (GRCm39) probably benign Het
Kcnq3 CCGCCAGCCGC CC 15: 66,158,033 (GRCm39) probably benign Het
Krtap28-10 CCACAG CCACAGTCACAG 1: 83,019,864 (GRCm39) probably benign Het
Krtap28-10 CACAGCCACCACAGCCACAGCCACCACAGC CACAGCCACCACAGCAACAGCCACCACAGCCACAGCCACCACAGC 1: 83,019,982 (GRCm39) probably benign Het
Lce1m TGCTGCC TGCTGCCCCCGCCGCTGCC 3: 92,925,599 (GRCm39) probably benign Het
Map1a CAGCTCCAGCTCCAGCTCC CAGCTCCAGCTCCAGCTCCCGCTCCAGCTCTAGCTCCAGCTCCAGCTCC 2: 121,136,774 (GRCm39) probably benign Het
Ncapd2 ACT ACTACACGCCGTCAGAGCACCGTGTTCTGTCACATCCT 6: 125,156,199 (GRCm39) probably null Het
Neu1 TCTTCTA T 17: 35,151,534 (GRCm39) probably benign Het
Ntn4 G T 10: 93,546,487 (GRCm39) R380L possibly damaging Het
Nusap1 A ATACACGTTAGCAGTGAGGAGCAAGCTGAGG 2: 119,458,091 (GRCm39) probably benign Het
Plxnc1 C T 10: 94,700,869 (GRCm39) C605Y probably damaging Het
Ptms CTCCTC CTCCTCCTC 6: 124,891,413 (GRCm39) probably benign Het
Snx1 CTGTT CTGTTGTT 9: 66,012,204 (GRCm39) probably benign Het
Strn CCCAGTC CCCAGTCCGTGCTCCCTTACCCCAGTCCGTGCTCCCTTACACCAGTC 17: 78,984,711 (GRCm39) probably null Het
Supt20 GCAGCA GCAGCATCAGCA 3: 54,635,087 (GRCm39) probably benign 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
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 86,922,494 (GRCm39) small insertion probably benign
RF006:Cyb5r4 UTSW 9 86,922,478 (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
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'- GTGTCATAAGTCACAGTAATGGCTAC -3'
(R):5'- CGCTAAGCAAGACTGACTGG -3'

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