Incidental Mutation 'RF032:Cyb5r4'
ID 604418
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 # RF032 (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) ACTGCCCAGGGATGTGACAGACACACTGCCCAGGGA to ACTGCCCAGGGATGTGACAGACACGCTGCCCAGGGATGTGACAGACACACTGCCCAGGGA at 86922466 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: 99.3%
  • 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: 24,506,701 (GRCm39) probably null Het
Acap3 CTGCTG CTGCTGCATCCTGGGATGCTG 4: 155,989,559 (GRCm39) probably benign Het
Arid1b GCG GCGTCG 17: 5,045,863 (GRCm39) probably benign Het
Blm CTCC CTCCTCCTCCTCGTCC 7: 80,162,678 (GRCm39) probably benign Het
Cacna1f GAG GAGTAG X: 7,486,302 (GRCm39) probably null Het
Calhm1 C CTGTGGCCGTGG 19: 47,129,722 (GRCm39) probably null Het
Cluh CCCGAGCC CCCGAGCCCGAGCC 11: 74,560,341 (GRCm39) probably benign Het
Dmkn GT GTTGTGAAAGTGGTGGAAGTGGTGGAATT 7: 30,466,607 (GRCm39) probably benign Het
Efhd2 CGCC CGCCGCAGCC 4: 141,602,083 (GRCm39) probably benign Het
Enah TGGCGGTGG TG 1: 181,749,494 (GRCm39) probably null Het
Gm8369 GTGTGT GTGTGTATGTGT 19: 11,489,142 (GRCm39) probably benign Het
H2-T10 TTTCCCACTGTA T 17: 36,431,186 (GRCm39) probably null Het
Ifi207 GCCTGAGCTGTGGAAGTCTCCCCCTGAGCTGTGGAAGTCTC GCCTGAGCTGTGGAAGTCTC 1: 173,562,723 (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
Lmx1b TCCATCTTGATGCCGTCCAACATCTTGATGCCGTCCA TACATCTTGATGCCGTCCA 2: 33,530,501 (GRCm39) probably null Het
Med12l CAG CAGAAG 3: 59,183,402 (GRCm39) probably benign Het
Med12l GCA GCACCA 3: 59,183,410 (GRCm39) probably benign Het
Med12l AGC AGCGGC 3: 59,183,406 (GRCm39) probably benign Het
Mn1 CAG CAGAAG 5: 111,567,577 (GRCm39) probably benign Het
Nf2 AAAAG A 11: 4,779,936 (GRCm39) probably null Het
Nusap1 TTAGCAGTGAGGAGCAAGCTGAGA TTAGCAGTGAGGAGCAAGCTGAGATACACGGTAGCAGTGAGGAGCAAGCTGAGA 2: 119,458,068 (GRCm39) probably benign Het
Or10j2 GTGACATC G 1: 173,098,276 (GRCm39) probably null Het
Padi3 TCTCAC TC 4: 140,520,283 (GRCm39) probably benign Het
Pik3c2g G GGAGA 6: 139,612,656 (GRCm39) probably null Het
Pou3f1 GGCGGCCG GGCGGCCGCGGCCG 4: 124,551,598 (GRCm39) probably benign Het
Rassf6 ATTC ATTCTGCCTCACTCATGGTCCTGTAGAGCAATGGGGCTTC 5: 90,756,798 (GRCm39) probably benign Het
Reep1 CC CCCGAC 6: 71,684,952 (GRCm39) probably null Het
Slc12a1 ACAAACC ACAAACCTTTGGCCACCAAACC 2: 124,996,130 (GRCm39) probably benign Het
Smpx CCCCCCA C X: 156,503,919 (GRCm39) probably benign Het
Spaca1 TCGC TCGCTCACGC 4: 34,049,854 (GRCm39) probably benign Het
Supt20 GCAGCA GCAGCACCAGCA 3: 54,635,087 (GRCm39) probably benign Het
Tgoln1 GCTTGCCAGAAT GCTTGCCAGAATCACCTCCCGTGGTCTTGCCAGAAT 6: 72,593,046 (GRCm39) probably benign Het
Tgoln1 T TCACCTCCCGTGGGCTTGCCAGAAG 6: 72,593,057 (GRCm39) probably benign Het
Triobp CCCCAGGACTCCCTGTGCCCAACGGGACAATCCCAGG CCCCAGGACTCCCTGTGCCCAACGGAACAATCCCAGGACTCCCTGTGCCCAACGGGACAATCCCAGG 15: 78,851,236 (GRCm39) probably benign Het
Vat1l C T 8: 115,016,069 (GRCm39) L320F probably damaging Het
Zfhx3 CAGCAACAG CAGCAACAGAAGCAACAG 8: 109,682,724 (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
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'- CACTGGGAGAGAGTAAGCTTTTGG -3'
(R):5'- ATGAGGTACTGCAGTTCGTG -3'

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