Incidental Mutation 'R1870:Cyb5r4'
ID 210663
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 039892-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1870 (G1)
Quality Score 224
Status Validated
Chromosome 9
Chromosomal Location 86904082-86959827 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 86922462 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 157 (D157G)
Ref Sequence ENSEMBL: ENSMUSP00000126119 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000168529]
AlphaFold Q3TDX8
Predicted Effect probably benign
Transcript: ENSMUST00000168529
AA Change: D157G

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000126119
Gene: ENSMUSG00000032872
AA Change: D157G

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 noncoding transcript
Transcript: ENSMUST00000174540
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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.7%
  • 10x: 95.1%
  • 20x: 92.1%
Validation Efficiency 97% (96/99)
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: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,242,134 (GRCm39) E1332D probably benign Het
Abca5 C A 11: 110,220,043 (GRCm39) V8L probably benign Het
Abcc8 C T 7: 45,773,339 (GRCm39) E797K probably benign Het
Acd C A 8: 106,425,039 (GRCm39) probably null Het
Adam34l A T 8: 44,078,132 (GRCm39) Y697* probably null Het
Adamts12 T C 15: 11,311,240 (GRCm39) S1166P probably benign Het
Alox12b T C 11: 69,049,199 (GRCm39) Y83H possibly damaging Het
Antxr2 A T 5: 98,178,297 (GRCm39) S38T probably damaging Het
Aox1 A G 1: 58,115,262 (GRCm39) E749G probably damaging Het
Arpc1a T A 5: 145,043,901 (GRCm39) C344S possibly damaging Het
Bcan T C 3: 87,902,908 (GRCm39) Y290C probably damaging Het
Bod1l G A 5: 41,991,018 (GRCm39) S179F possibly damaging Het
Catsper3 A C 13: 55,953,561 (GRCm39) D224A probably damaging Het
Ccar2 A G 14: 70,377,946 (GRCm39) S680P probably damaging Het
Ccdc18 A G 5: 108,368,703 (GRCm39) H1275R possibly damaging Het
Ccdc40 T C 11: 119,150,730 (GRCm39) M1011T possibly damaging Het
Cfap46 T A 7: 139,263,386 (GRCm39) D17V probably damaging Het
Csn1s2a T C 5: 87,926,058 (GRCm39) F45L probably benign Het
Cwf19l2 T G 9: 3,458,802 (GRCm39) N750K possibly damaging Het
D130040H23Rik T A 8: 69,755,354 (GRCm39) I253N probably benign Het
Dennd4a C T 9: 64,804,516 (GRCm39) A1285V probably benign Het
Dlat A G 9: 50,548,874 (GRCm39) S561P probably damaging Het
Dlgap2 T A 8: 14,823,347 (GRCm39) V522E probably damaging Het
Dnah5 T A 15: 28,331,859 (GRCm39) Y2148* probably null Het
Dnase2a T C 8: 85,635,392 (GRCm39) probably benign Het
Elapor2 A G 5: 9,468,007 (GRCm39) E225G probably damaging Het
Fam83f T C 15: 80,574,113 (GRCm39) probably benign Het
Firrm G A 1: 163,792,363 (GRCm39) L545F probably damaging Het
Foxi1 A T 11: 34,157,937 (GRCm39) N29K possibly damaging Het
Galk2 T C 2: 125,817,183 (GRCm39) L324P probably benign Het
Gdpd4 G A 7: 97,622,162 (GRCm39) V214I probably benign Het
Gfra3 C T 18: 34,844,373 (GRCm39) A56T probably damaging Het
Glyctk A G 9: 106,032,547 (GRCm39) S489P probably damaging Het
Izumo4 A T 10: 80,539,569 (GRCm39) I135F probably damaging Het
Krt87 T A 15: 101,385,071 (GRCm39) T342S probably benign Het
L1td1 T A 4: 98,625,714 (GRCm39) D636E possibly damaging Het
Letm2 A G 8: 26,086,460 (GRCm39) probably benign Het
Lpin1 A G 12: 16,591,744 (GRCm39) F828L probably damaging Het
Lrrc37 T C 11: 103,511,431 (GRCm39) D179G unknown Het
Mdn1 T A 4: 32,763,339 (GRCm39) D5146E probably damaging Het
Megf10 T A 18: 57,324,257 (GRCm39) Y99* probably null Het
Men1 A G 19: 6,387,660 (GRCm39) D285G probably damaging Het
Mertk T G 2: 128,643,116 (GRCm39) D838E probably benign Het
Mta1 T C 12: 113,091,694 (GRCm39) S266P possibly damaging Het
Mta3 G A 17: 84,089,397 (GRCm39) V320M probably damaging Het
Nlrp9c G A 7: 26,084,245 (GRCm39) Q445* probably null Het
Or2m12 A T 16: 19,105,357 (GRCm39) N45K probably damaging Het
Or51e1 T C 7: 102,358,961 (GRCm39) I165T possibly damaging Het
Or8b38 A T 9: 37,972,646 (GRCm39) K10I probably benign Het
Or8d6 T G 9: 39,854,117 (GRCm39) I187R probably damaging Het
Pbrm1 T A 14: 30,828,132 (GRCm39) L1320I probably damaging Het
Pdzd2 G T 15: 12,457,972 (GRCm39) T297K probably damaging Het
Pfas T C 11: 68,882,795 (GRCm39) D782G probably damaging Het
Pik3c3 T C 18: 30,426,185 (GRCm39) probably null Het
Pira2 T C 7: 3,847,452 (GRCm39) N79S probably damaging Het
Pkdrej G T 15: 85,700,632 (GRCm39) T1768K probably damaging Het
Plcb3 T C 19: 6,940,353 (GRCm39) I439V probably benign Het
Pold4 T A 19: 4,282,593 (GRCm39) Y58* probably null Het
Ppef2 T G 5: 92,398,371 (GRCm39) Q49P probably damaging Het
Ralgapa1 T A 12: 55,723,817 (GRCm39) I2026F possibly damaging Het
Rest T A 5: 77,416,209 (GRCm39) V141E possibly damaging Het
Rnf139 T C 15: 58,771,202 (GRCm39) V409A probably benign Het
Rnpc3 T C 3: 113,404,704 (GRCm39) probably benign Het
S100a10 A T 3: 93,468,377 (GRCm39) E36V probably benign Het
S1pr3 A C 13: 51,573,952 (GRCm39) K378Q probably benign Het
Scaper T A 9: 55,593,222 (GRCm39) I472F probably damaging Het
Sgcg G A 14: 61,477,896 (GRCm39) probably benign Het
Shank1 A T 7: 43,991,539 (GRCm39) R69* probably null Het
Shoc1 G A 4: 59,054,142 (GRCm39) probably benign Het
Siglecf A G 7: 43,004,967 (GRCm39) N399S probably benign Het
Slc25a54 T A 3: 108,987,932 (GRCm39) Y24* probably null Het
Slc29a4 T C 5: 142,707,243 (GRCm39) *529R probably null Het
Slc41a2 G A 10: 83,137,029 (GRCm39) Q293* probably null Het
Slc4a7 T C 14: 14,737,509 (GRCm38) probably null Het
Slfn9 G T 11: 82,872,402 (GRCm39) T778N probably benign Het
Ssr2 T C 3: 88,483,949 (GRCm39) probably benign Het
Tecrl T A 5: 83,502,706 (GRCm39) T33S probably benign Het
Tnfrsf9 T A 4: 151,018,804 (GRCm39) C158* probably null Het
Tradd T C 8: 105,985,792 (GRCm39) E253G possibly damaging Het
Usp34 A G 11: 23,314,479 (GRCm39) H807R probably benign Het
Vmn2r129 G T 4: 156,686,692 (GRCm39) noncoding transcript Het
Vmn2r27 T C 6: 124,201,170 (GRCm39) I262M probably benign Het
Vps13a A G 19: 16,737,316 (GRCm39) V91A probably damaging Het
Vwf C T 6: 125,619,902 (GRCm39) R1527C probably damaging Het
Wwc1 C T 11: 35,752,772 (GRCm39) G763D probably damaging Het
Zfp526 T G 7: 24,924,594 (GRCm39) D284E possibly damaging Het
Zfp646 T C 7: 127,483,021 (GRCm39) F1733L possibly damaging Het
Zfp90 A G 8: 107,145,755 (GRCm39) H29R probably benign Het
Zkscan4 A G 13: 21,668,104 (GRCm39) E185G 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
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 86,922,478 (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'- AGTCACAGTAATGGCTACCACTG -3'
(R):5'- CGCTAAGCAAGACTGACTGG -3'

Sequencing Primer
(F):5'- TACCACTGGGAGAGAGTAAGCTTTTG -3'
(R):5'- CTGGCCGGAAGCAGTAAACC -3'
Posted On 2014-06-30