Incidental Mutation 'R8084:Itih4'
ID 629544
Institutional Source Beutler Lab
Gene Symbol Itih4
Ensembl Gene ENSMUSG00000021922
Gene Name inter alpha-trypsin inhibitor, heavy chain 4
Synonyms Itih-4
MMRRC Submission 067517-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8084 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 30608433-30623943 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 30621400 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 821 (N821I)
Ref Sequence ENSEMBL: ENSMUSP00000112798 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006703] [ENSMUST00000078490] [ENSMUST00000120269] [ENSMUST00000168782]
AlphaFold A6X935
Predicted Effect possibly damaging
Transcript: ENSMUST00000006703
AA Change: N781I

PolyPhen 2 Score 0.679 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000006703
Gene: ENSMUSG00000021922
AA Change: N781I

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 781 941 2e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000078490
AA Change: N820I

PolyPhen 2 Score 0.914 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000077580
Gene: ENSMUSG00000021922
AA Change: N820I

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 777 941 2.2e-45 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000120269
AA Change: N821I

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000112798
Gene: ENSMUSG00000021922
AA Change: N821I

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 738 902 6.5e-46 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000168782
AA Change: N804I

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000125920
Gene: ENSMUSG00000021922
AA Change: N804I

DomainStartEndE-ValueType
VIT 19 148 3.22e-80 SMART
VWA 272 456 5.97e-30 SMART
coiled coil region 552 584 N/A INTRINSIC
low complexity region 662 690 N/A INTRINSIC
Pfam:ITI_HC_C 761 925 2.2e-45 PFAM
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 98.9%
  • 20x: 96.2%
Validation Efficiency 100% (75/75)
MGI Phenotype FUNCTION: This gene encodes a member of the inter-alpha trypsin inhibitor (IaI) family of plasma serine protease inhibitors with diverse functions as anti-apoptotic and matrix stabilizing molecules during development. This gene is predominantly expressed in the liver and the encoded protein was found to be a plasma kallikrein-sensitive glycoprotein. This gene is located in a cluster of related inter alpha trypsin inhibitor genes on chromosome 14. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for a knock-out allele are viable, fertile and overtly normal. Surprisingly, IL-6/STAT3 signaling is significantly suppressed in mutant liver tissues but hepatocytes remain well differentiated. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 T A 2: 25,323,979 (GRCm39) Y190N probably benign Het
Acsl3 G A 1: 78,669,844 (GRCm39) D238N probably damaging Het
Acss1 T A 2: 150,484,701 (GRCm39) I181F probably damaging Het
Ano5 A G 7: 51,229,287 (GRCm39) I610V probably benign Het
Anxa6 A T 11: 54,894,834 (GRCm39) F256I probably damaging Het
Ash2l A G 8: 26,321,322 (GRCm39) S273P probably benign Het
Baz2b T G 2: 59,792,580 (GRCm39) E516A probably benign Het
Bbs2 G T 8: 94,814,056 (GRCm39) D187E probably damaging Het
Cacna1b T A 2: 24,575,808 (GRCm39) M747L probably benign Het
Cacna2d4 C A 6: 119,277,313 (GRCm39) D675E probably damaging Het
Calcr G A 6: 3,687,615 (GRCm39) T461M probably benign Het
Catip A G 1: 74,403,515 (GRCm39) K126E probably damaging Het
Chga T C 12: 102,528,328 (GRCm39) I273T probably benign Het
Clasp2 G A 9: 113,676,823 (GRCm39) V185I probably benign Het
Cracr2a A G 6: 127,616,135 (GRCm39) N370S probably benign Het
Crygc A T 1: 65,110,981 (GRCm39) V102D probably benign Het
Ddx23 A G 15: 98,556,145 (GRCm39) S58P unknown Het
Dlgap5 C T 14: 47,645,298 (GRCm39) G281D probably benign Het
Dnah5 A T 15: 28,388,099 (GRCm39) Y3186F probably damaging Het
Dpp6 A C 5: 27,836,397 (GRCm39) I296L probably benign Het
Elfn2 C T 15: 78,556,660 (GRCm39) R629H probably damaging Het
Eml2 G T 7: 18,915,149 (GRCm39) probably null Het
Fitm1 T A 14: 55,813,906 (GRCm39) V134E probably damaging Het
Flnb A G 14: 7,907,243 (GRCm38) N1272S probably benign Het
Fuca1 G A 4: 135,662,114 (GRCm39) W347* probably null Het
Gabbr2 C T 4: 46,736,349 (GRCm39) probably null Het
Gls2 G A 10: 128,035,125 (GRCm39) R86H probably damaging Het
Grin2b T C 6: 135,710,486 (GRCm39) K1020R probably benign Het
H2-DMb1 T A 17: 34,376,327 (GRCm39) W149R probably damaging Het
Herc1 T A 9: 66,383,217 (GRCm39) S3629R probably benign Het
Kmt2d A T 15: 98,739,945 (GRCm39) L4731Q unknown Het
Loxhd1 A T 18: 77,427,845 (GRCm39) I472F possibly damaging Het
Lrp2 C A 2: 69,339,713 (GRCm39) C1066F probably damaging Het
Mllt10 T A 2: 18,114,637 (GRCm39) F114I probably damaging Het
N4bp1 T C 8: 87,587,636 (GRCm39) E434G probably benign Het
N6amt1 T C 16: 87,151,228 (GRCm39) F30L probably damaging Het
Naca G A 10: 127,877,400 (GRCm39) V811I unknown Het
Nobox A C 6: 43,282,101 (GRCm39) I324S possibly damaging Het
Nup210l T C 3: 90,043,365 (GRCm39) S442P probably benign Het
Or6c2 A T 10: 129,362,809 (GRCm39) T238S probably damaging Het
Osbpl1a A T 18: 13,038,099 (GRCm39) L284Q probably damaging Het
Pals1 A T 12: 78,867,625 (GRCm39) Q336L probably benign Het
Pcdhb20 A C 18: 37,639,226 (GRCm39) Y584S possibly damaging Het
Pgpep1l A T 7: 67,887,519 (GRCm39) F27Y probably benign Het
Pik3cg T G 12: 32,245,687 (GRCm39) I854L probably benign Het
Pot1a C T 6: 25,771,535 (GRCm39) V229M possibly damaging Het
Prh1 C T 6: 132,548,822 (GRCm39) P110S unknown Het
Prkag3 C T 1: 74,786,366 (GRCm39) C193Y probably damaging Het
Prl2c5 T C 13: 13,360,539 (GRCm39) F69L probably benign Het
Ptprq T C 10: 107,444,294 (GRCm39) T1437A probably benign Het
Rabgap1 T C 2: 37,427,317 (GRCm39) Y633H probably damaging Het
Rad54l2 G A 9: 106,590,701 (GRCm39) T475I possibly damaging Het
Retreg1 C A 15: 25,969,885 (GRCm39) A130E probably benign Het
Rps6kb1 G T 11: 86,426,262 (GRCm39) H56N probably benign Het
Sars2 A G 7: 28,449,710 (GRCm39) H385R probably damaging Het
Sbpl T G 17: 24,172,244 (GRCm39) N225T unknown Het
Scml4 T C 10: 42,806,602 (GRCm39) probably null Het
Scrib G A 15: 75,937,940 (GRCm39) T302M probably benign Het
Sdk2 G A 11: 113,717,915 (GRCm39) T1483I possibly damaging Het
Sh3bgrl3 A G 4: 133,855,390 (GRCm39) S19P probably damaging Het
Slc10a6 C T 5: 103,760,327 (GRCm39) V223I probably benign Het
Slc4a3 A G 1: 75,532,589 (GRCm39) T950A probably benign Het
Spats2 A T 15: 99,064,961 (GRCm39) D9V possibly damaging Het
Sphk1 A T 11: 116,425,904 (GRCm39) probably null Het
Tex10 A T 4: 48,431,066 (GRCm39) S897R probably benign Het
Tmco3 T C 8: 13,353,873 (GRCm39) V395A probably damaging Het
Ttc7b A G 12: 100,350,432 (GRCm39) L478P probably damaging Het
Ubac2 T C 14: 122,220,717 (GRCm39) M184T probably benign Het
Wdr95 T C 5: 149,511,598 (GRCm39) S433P probably damaging Het
Zfp202 T A 9: 40,122,538 (GRCm39) H433Q probably benign Het
Zfp526 G T 7: 24,924,737 (GRCm39) R332L probably damaging Het
Other mutations in Itih4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Itih4 APN 14 30,617,426 (GRCm39) missense probably damaging 0.97
IGL00776:Itih4 APN 14 30,611,561 (GRCm39) missense probably benign 0.03
IGL01309:Itih4 APN 14 30,613,706 (GRCm39) missense probably damaging 1.00
IGL01433:Itih4 APN 14 30,617,405 (GRCm39) missense probably benign 0.01
IGL01598:Itih4 APN 14 30,609,774 (GRCm39) missense possibly damaging 0.92
IGL02332:Itih4 APN 14 30,609,817 (GRCm39) missense probably damaging 1.00
IGL03075:Itih4 APN 14 30,614,240 (GRCm39) missense probably benign 0.02
IGL03304:Itih4 APN 14 30,620,006 (GRCm39) missense probably damaging 0.98
IGL03353:Itih4 APN 14 30,609,801 (GRCm39) missense probably damaging 1.00
IGL03396:Itih4 APN 14 30,609,906 (GRCm39) missense probably damaging 1.00
PIT4453001:Itih4 UTSW 14 30,623,127 (GRCm39) missense probably benign 0.29
R0304:Itih4 UTSW 14 30,612,051 (GRCm39) splice site probably null
R0477:Itih4 UTSW 14 30,611,631 (GRCm39) missense probably damaging 1.00
R0783:Itih4 UTSW 14 30,617,380 (GRCm39) missense possibly damaging 0.84
R0882:Itih4 UTSW 14 30,614,231 (GRCm39) missense probably damaging 1.00
R1118:Itih4 UTSW 14 30,618,124 (GRCm39) splice site probably benign
R1126:Itih4 UTSW 14 30,611,918 (GRCm39) critical splice donor site probably null
R1238:Itih4 UTSW 14 30,609,906 (GRCm39) missense probably damaging 1.00
R1456:Itih4 UTSW 14 30,614,610 (GRCm39) missense probably benign 0.31
R1573:Itih4 UTSW 14 30,619,504 (GRCm39) missense probably benign 0.00
R1695:Itih4 UTSW 14 30,613,456 (GRCm39) critical splice donor site probably null
R2085:Itih4 UTSW 14 30,614,280 (GRCm39) missense possibly damaging 0.91
R2093:Itih4 UTSW 14 30,613,694 (GRCm39) missense probably damaging 1.00
R2213:Itih4 UTSW 14 30,612,670 (GRCm39) missense probably damaging 0.99
R2249:Itih4 UTSW 14 30,621,351 (GRCm39) nonsense probably null
R2267:Itih4 UTSW 14 30,614,385 (GRCm39) missense probably damaging 1.00
R2268:Itih4 UTSW 14 30,614,385 (GRCm39) missense probably damaging 1.00
R2508:Itih4 UTSW 14 30,617,435 (GRCm39) missense probably damaging 1.00
R3724:Itih4 UTSW 14 30,614,541 (GRCm39) missense possibly damaging 0.60
R3859:Itih4 UTSW 14 30,614,286 (GRCm39) missense probably damaging 1.00
R4042:Itih4 UTSW 14 30,616,995 (GRCm39) missense probably damaging 1.00
R4044:Itih4 UTSW 14 30,616,995 (GRCm39) missense probably damaging 1.00
R4246:Itih4 UTSW 14 30,613,359 (GRCm39) missense probably damaging 1.00
R4422:Itih4 UTSW 14 30,611,821 (GRCm39) missense probably damaging 1.00
R4553:Itih4 UTSW 14 30,622,910 (GRCm39) missense probably damaging 1.00
R4581:Itih4 UTSW 14 30,622,925 (GRCm39) missense probably benign 0.01
R4608:Itih4 UTSW 14 30,623,626 (GRCm39) missense probably damaging 1.00
R4609:Itih4 UTSW 14 30,623,626 (GRCm39) missense probably damaging 1.00
R4726:Itih4 UTSW 14 30,611,792 (GRCm39) missense probably damaging 1.00
R4790:Itih4 UTSW 14 30,611,867 (GRCm39) missense probably damaging 1.00
R4975:Itih4 UTSW 14 30,614,244 (GRCm39) missense probably damaging 1.00
R5004:Itih4 UTSW 14 30,614,629 (GRCm39) missense probably damaging 1.00
R5911:Itih4 UTSW 14 30,612,612 (GRCm39) missense possibly damaging 0.90
R6014:Itih4 UTSW 14 30,614,586 (GRCm39) missense probably benign 0.01
R6957:Itih4 UTSW 14 30,614,560 (GRCm39) missense probably damaging 1.00
R7012:Itih4 UTSW 14 30,612,706 (GRCm39) missense probably benign 0.16
R7075:Itih4 UTSW 14 30,614,560 (GRCm39) missense probably damaging 1.00
R7195:Itih4 UTSW 14 30,621,432 (GRCm39) missense probably damaging 1.00
R7231:Itih4 UTSW 14 30,618,571 (GRCm39) missense probably benign 0.17
R7509:Itih4 UTSW 14 30,617,404 (GRCm39) missense probably benign 0.08
R7819:Itih4 UTSW 14 30,623,620 (GRCm39) missense probably benign 0.00
R7967:Itih4 UTSW 14 30,614,370 (GRCm39) missense probably damaging 1.00
R8257:Itih4 UTSW 14 30,609,825 (GRCm39) missense possibly damaging 0.93
R8534:Itih4 UTSW 14 30,622,979 (GRCm39) missense probably benign 0.13
R8797:Itih4 UTSW 14 30,618,529 (GRCm39) missense probably benign 0.00
R8886:Itih4 UTSW 14 30,617,482 (GRCm39) nonsense probably null
R9006:Itih4 UTSW 14 30,612,086 (GRCm39) missense probably damaging 1.00
R9035:Itih4 UTSW 14 30,618,650 (GRCm39) missense probably benign 0.00
R9377:Itih4 UTSW 14 30,608,533 (GRCm39) missense probably damaging 1.00
Z1176:Itih4 UTSW 14 30,621,419 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- GGCCATTGCTCTGAATTGAC -3'
(R):5'- TTAGTGATGAGGTCCAGGTCCC -3'

Sequencing Primer
(F):5'- GACTTTGAAATCTCTGGTCTGGCC -3'
(R):5'- TCAAGAGCAACAGGACATTACAATG -3'
Posted On 2020-06-30