Incidental Mutation 'R8671:Ambp'
ID 661146
Institutional Source Beutler Lab
Gene Symbol Ambp
Ensembl Gene ENSMUSG00000028356
Gene Name alpha 1 microglobulin/bikunin
Synonyms UTI, Urinary Trypsin Inhibitor, ulinastatin, Itil, HI-30, Intin4, ASPI
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # R8671 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 63143275-63154799 bp(-) (GRCm38)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 63150419 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 120 (Y120*)
Ref Sequence ENSEMBL: ENSMUSP00000030041 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030041] [ENSMUST00000142901]
AlphaFold Q07456
Predicted Effect probably null
Transcript: ENSMUST00000030041
AA Change: Y120*
SMART Domains Protein: ENSMUSP00000030041
Gene: ENSMUSG00000028356
AA Change: Y120*

DomainStartEndE-ValueType
low complexity region 4 16 N/A INTRINSIC
Pfam:Lipocalin 40 185 4.4e-32 PFAM
KU 228 281 1.55e-20 SMART
KU 284 337 4.58e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000142901
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (48/48)
MGI Phenotype FUNCTION: This gene encodes a fusion protein that undergoes proteolytic processing to generate two mature proteins: alpha-1-microglobulin (A1m) is a heme-binding plasma glycoprotein of the lipocalin superfamily of proteins that bind to hydrophobic molecules, whereas bikunin belongs to the superfamily of Kunitz-type protease inhibitors. The transgenic mice specifically lacking bikunin, but not A1m, exhibit female infertility and an increased sensitivity to lung metastasis. [provided by RefSeq, Oct 2015]
PHENOTYPE: Female homozygotes for targeted null mutations exhibit reduced ovulation rates, oocytes lacking a zona pellucida, and a very low fertilization rate. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310002L09Rik C T 4: 73,942,929 E145K probably damaging Het
4930430A15Rik T C 2: 111,229,532 probably benign Het
4930467E23Rik T A 8: 19,734,759 L203* probably null Het
Ankrd36 C T 11: 5,629,312 A192V probably benign Het
Apol7e A T 15: 77,717,603 M134L probably benign Het
Atg9b A T 5: 24,386,109 N774K probably benign Het
BC027072 G T 17: 71,751,377 A435E probably benign Het
Catsperb T A 12: 101,594,337 N862K possibly damaging Het
Ccdc7a T A 8: 128,920,467 D648V probably damaging Het
Cfap54 G T 10: 92,955,072 P1855T unknown Het
Clcnkb T A 4: 141,412,230 T154S probably damaging Het
Cux1 C T 5: 136,250,600 R609H probably damaging Het
Eif2ak4 A G 2: 118,422,186 D413G possibly damaging Het
Flnc T C 6: 29,443,502 probably null Het
Grm5 T C 7: 88,116,290 probably null Het
Hectd3 T G 4: 116,996,581 F225V possibly damaging Het
Hpcal4 G T 4: 123,189,183 M107I probably benign Het
Idh2 TCCCAGG T 7: 80,098,331 probably benign Het
Ikbkap A G 4: 56,771,453 L948P probably damaging Het
Larp4 C A 15: 100,010,458 Q607K probably benign Het
March8 A G 6: 116,401,854 R250G probably benign Het
Med13 A C 11: 86,271,097 N2135K probably damaging Het
Msh5 T A 17: 35,045,933 R89* probably null Het
Musk T G 4: 58,286,051 probably benign Het
Myo18b T C 5: 112,874,743 Q261R unknown Het
Npr1 A T 3: 90,456,157 probably benign Het
Nynrin T A 14: 55,870,442 V1002E possibly damaging Het
Olfr1138 A T 2: 87,737,646 L226Q probably damaging Het
Olfr1195 A T 2: 88,683,105 F209Y probably benign Het
Olfr1315-ps1 T A 2: 112,110,988 K88M probably damaging Het
Olfr167 T C 16: 19,515,054 Y194C possibly damaging Het
Pcdh9 T C 14: 93,888,650 Y28C probably damaging Het
Pmpca G C 2: 26,395,034 E424Q possibly damaging Het
Prkd1 T A 12: 50,388,408 N512I probably benign Het
Pwwp2b C T 7: 139,256,410 P589L probably damaging Het
Rasgrp4 G A 7: 29,143,027 G242D probably damaging Het
Rcbtb1 T G 14: 59,230,524 V480G probably damaging Het
Rptn A G 3: 93,398,194 S945G probably benign Het
Slc22a2 C T 17: 12,605,976 Q242* probably null Het
Slfn3 T A 11: 83,212,999 V232E probably benign Het
Stab1 T A 14: 31,157,408 K705M probably damaging Het
Syn2 C A 6: 115,278,167 S480* probably null Het
Thsd4 A T 9: 60,394,445 L189H probably damaging Het
Tinagl1 T C 4: 130,167,804 T250A probably benign Het
Tnc A T 4: 64,017,446 C418S probably damaging Het
Ube2q1 A G 3: 89,776,078 E110G probably damaging Het
Wdfy4 G T 14: 32,971,765 probably benign Het
Xcl1 T C 1: 164,931,850 M94V probably benign Het
Zfp369 T C 13: 65,296,281 S413P possibly damaging Het
Zfp454 A C 11: 50,873,768 I279S possibly damaging Het
Zfp971 A C 2: 178,033,937 Q443P probably damaging Het
Other mutations in Ambp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00583:Ambp APN 4 63154018 missense possibly damaging 0.93
IGL00769:Ambp APN 4 63144165 missense probably damaging 0.99
IGL01400:Ambp APN 4 63152722 missense probably damaging 1.00
IGL01646:Ambp APN 4 63148740 missense probably benign 0.04
IGL02338:Ambp APN 4 63143697 missense probably damaging 1.00
IGL02796:Ambp APN 4 63153932 splice site probably benign
PIT4131001:Ambp UTSW 4 63144265 missense probably damaging 1.00
PIT4791001:Ambp UTSW 4 63154061 start gained probably benign
R0885:Ambp UTSW 4 63151468 missense probably damaging 0.98
R1725:Ambp UTSW 4 63144276 missense possibly damaging 0.92
R1999:Ambp UTSW 4 63149429 missense possibly damaging 0.63
R2023:Ambp UTSW 4 63151465 missense probably damaging 1.00
R2290:Ambp UTSW 4 63143687 missense probably damaging 1.00
R3436:Ambp UTSW 4 63149484 missense probably benign 0.03
R3437:Ambp UTSW 4 63149484 missense probably benign 0.03
R4078:Ambp UTSW 4 63150443 missense probably damaging 0.98
R4409:Ambp UTSW 4 63152647 missense probably damaging 1.00
R4979:Ambp UTSW 4 63152651 missense probably benign 0.07
R6738:Ambp UTSW 4 63149474 missense probably benign
R6818:Ambp UTSW 4 63154006 nonsense probably null
R6890:Ambp UTSW 4 63150359 missense probably benign 0.44
R7934:Ambp UTSW 4 63149440 missense probably damaging 1.00
R8022:Ambp UTSW 4 63144197 missense probably damaging 1.00
R8969:Ambp UTSW 4 63154091 start gained probably benign
X0057:Ambp UTSW 4 63149505 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGAGCTATTCAAGGCCAGGG -3'
(R):5'- GGGTGAGCAGATGTTGATCC -3'

Sequencing Primer
(F):5'- CTAACCGGGAGTTCTCTCATAAAG -3'
(R):5'- TGAGCAGATGTTGATCCCTTAGAAG -3'
Posted On 2021-03-08