Incidental Mutation 'RF025:Cyb5r4'
ID 604128
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 # RF025 (G1)
Quality Score 217.468
Status Not validated
Chromosome 9
Chromosomal Location 86904082-86959827 bp(+) (GRCm39)
Type of Mutation small insertion (8 aa in frame mutation)
DNA Base Change (assembly) AGGGA to AGGGATGTGACAGTCACACTGCCCTGGGA at 86922497 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 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: 99.4%
  • 20x: 98.8%
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap3 CTGCTG CTGCTGCATCCTGGGTTGCTG 4: 155,989,559 (GRCm39) probably benign Het
AI837181 GGC GGCCGC 19: 5,475,254 (GRCm39) probably benign Het
Arid1b GCG GCGTCG 17: 5,045,863 (GRCm39) probably benign Het
Arid1b GGC GGCTGC 17: 5,045,871 (GRCm39) probably benign Het
AY358078 CAGGT CAGGTAGGATAAGGT 14: 52,043,046 (GRCm39) probably null Het
AY761185 GCACTGTGGGC G 8: 21,433,918 (GRCm39) probably null Het
Bcar1 C A 8: 112,440,809 (GRCm39) R395L possibly damaging Het
Begain CGCCGC CGCCGCGGCCGC 12: 108,999,350 (GRCm39) probably benign Het
Cacna1f GAG GAGTAG X: 7,486,296 (GRCm39) probably null Het
Calhm1 GC GCTGTGGCTGTGTC 19: 47,129,715 (GRCm39) probably benign Het
Calhm1 C CTGTGAATGTGGA 19: 47,129,716 (GRCm39) probably benign Het
Ccdc170 ACC ACCCCC 10: 4,511,026 (GRCm39) probably benign Het
Defb22 GCTGGCCT GCTGGCCTCTGCGGCAGACCTGGCCT 2: 152,327,743 (GRCm39) probably benign Het
Defb22 CTGGC CTGGCGTTTGCGGCAGAGATGGC 2: 152,327,744 (GRCm39) probably benign Het
Dnmt1 GGGCGGAGCACAGTTCCTACCTCGTT GGGCGGAGCACAGTTCCTACCTCGTTTTGGCGGCGGAGCACAGTTCCTACCTCGTT 9: 20,821,416 (GRCm39) probably null Het
Dnmt1 CCTACCTCGTT CCTACCTCGTTTTGGGGGCGGAGAACAGTTTCTACCTCGTT 9: 20,821,431 (GRCm39) probably null Het
Dock4 GTGCCGGTGCCGGT G 12: 40,894,392 (GRCm39) probably null Het
Efhd2 CCGCC CCGCCGACGCC 4: 141,602,082 (GRCm39) probably benign Het
Epha8 CCTGGGC CC 4: 136,660,348 (GRCm39) probably benign Het
Eps8 CTCA CTCAATCA 6: 137,494,064 (GRCm39) probably benign Het
Exd2 CAGCCAGAGC CAGC 12: 80,522,729 (GRCm39) probably benign Het
Gab3 TCT TCTGCT X: 74,043,614 (GRCm39) probably benign Het
Gm5475 GAAGGAAAGGT G 15: 100,325,033 (GRCm39) probably null Het
Gm8369 TGTG TGTGCGTG 19: 11,489,137 (GRCm39) probably null Het
Gpatch3 GGAG GG 4: 133,305,621 (GRCm39) probably null Het
Heatr3 TTAT TTATGTAT 8: 88,883,084 (GRCm39) probably benign Het
Hsdl2 GCAGGAGCAGCCACAGCTGCAGGAGAAGCCACAGCTGCAGGAGCAGCCACAGC GCAGGAGCAGCCACAGCTGCAGGAGCAGCCACAGCTGCAGGAGAAGCCACAGCTGCAGGAGCAGCCACAGC 4: 59,610,637 (GRCm39) probably benign Het
Igf1r GATGGAGC GATGGAGCTGGATATGGAGC 7: 67,875,927 (GRCm39) probably benign Het
Krtap28-10 AGCCACAGCCACCACAGCCACAGCCACCAC AGCCACAGCCACCACCGCCACAGCCACCACAGCCACAGCCACCAC 1: 83,019,979 (GRCm39) probably benign Het
Las1l CTTCCT CTTCCTATTCCT X: 94,984,226 (GRCm39) probably null Het
Lcmt1 GGC GGCCGCGGGGCGC 7: 122,969,057 (GRCm39) probably null Het
Mamld1 AGC AGCCGC X: 70,162,432 (GRCm39) probably benign Het
Map1a AGC AGCGCCAGCTCCAGCTCCAGCTCCAGCTCCCGC 2: 121,136,775 (GRCm39) probably benign Het
Mdc1 CCCCCCCC CCCCCCCCCCCCCC 17: 36,165,299 (GRCm39) probably benign Het
Mn1 CAG CAGTAG 5: 111,567,571 (GRCm39) probably null Het
Morn4 GCAG GCAGGGAGTCAGTCAG 19: 42,064,550 (GRCm39) probably null Het
Muc21 CGGGGTAGGTGTAGATCCTGAGGCAGTGCTGGATGCAGGGGTGGTTGGGGTGGGTGTAGATCCTGAGGCAGTGCTGGATGCAG CGGGGTGGGTGTAGATCCTGAGGCAGTGCTGGATGCAG 17: 35,933,771 (GRCm39) probably benign Het
Nefh CCTCAGCTGGGGACTTGG CCTCAGCTGGGGACTTGGGCTCAGCTGGGGACTTGG 11: 4,891,003 (GRCm39) probably benign Het
Nefh GGG GGGTACTTGTCCTCACCTTGG 11: 4,891,029 (GRCm39) probably benign Het
Padi3 TCTCAC TC 4: 140,520,283 (GRCm39) probably benign Het
Pdik1l CCC CCCCACC 4: 134,013,905 (GRCm39) probably null Het
Plekhs1 TCCAGAC TCCAGACCTCCCCCCAGAC 19: 56,468,290 (GRCm39) probably benign Het
Polr1has CACCACCACCACCACCACCAC CACCACCACCACCACCACCACAACCACCACCACCACCACCAC 17: 37,275,940 (GRCm39) probably benign Het
Rtbdn GCGGC GCGGCAACGGC 8: 85,682,804 (GRCm39) probably benign Het
Sh3pxd2b TGTGCCTGT TGTGCCTGTGCCTGT 11: 32,373,057 (GRCm39) probably benign Het
Slamf6 GAGTATTATTCTTTTGTTTGTTTGTTTGTTTGTTTGTTTACAG GAG 1: 171,769,149 (GRCm39) probably benign Het
Tfeb GCAACA GCAACAACA 17: 48,097,013 (GRCm39) probably benign Het
Zfp106 CTCCTGGCAGT CT 2: 120,355,026 (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
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'- ACTGGGAGAGAGTAAGCTTTTG -3'
(R):5'- TGCCTCTGCATCTGATAAATGAGG -3'

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