Incidental Mutation 'R8257:Itih4'
ID 640531
Institutional Source Beutler Lab
Gene Symbol Itih4
Ensembl Gene ENSMUSG00000021922
Gene Name inter alpha-trypsin inhibitor, heavy chain 4
Synonyms Itih-4
MMRRC Submission 067683-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8257 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 30608433-30623943 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 30609825 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 52 (V52I)
Ref Sequence ENSEMBL: ENSMUSP00000006703 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006703] [ENSMUST00000078490] [ENSMUST00000120269] [ENSMUST00000168782]
AlphaFold A6X935
Predicted Effect possibly damaging
Transcript: ENSMUST00000006703
AA Change: V52I

PolyPhen 2 Score 0.930 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000006703
Gene: ENSMUSG00000021922
AA Change: V52I

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 probably damaging
Transcript: ENSMUST00000078490
AA Change: V52I

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000077580
Gene: ENSMUSG00000021922
AA Change: V52I

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 probably damaging
Transcript: ENSMUST00000120269
AA Change: V52I

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000112798
Gene: ENSMUSG00000021922
AA Change: V52I

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: V52I

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000125920
Gene: ENSMUSG00000021922
AA Change: V52I

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (52/52)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik A G 15: 81,950,153 (GRCm39) K1350R probably benign Het
4933407L21Rik T A 1: 85,859,060 (GRCm39) C70* probably null Het
Akr1c6 G A 13: 4,488,525 (GRCm39) V97I probably benign Het
Alg9 A T 9: 50,690,387 (GRCm39) I130F possibly damaging Het
Ankle2 G T 5: 110,401,781 (GRCm39) probably null Het
Ankrd34a A T 3: 96,505,045 (GRCm39) H83L possibly damaging Het
Aoc1l2 A G 6: 48,909,431 (GRCm39) T559A probably benign Het
Ate1 T C 7: 130,069,037 (GRCm39) Y367C probably damaging Het
Atg9b C T 5: 24,591,303 (GRCm39) probably benign Het
Atp2c1 A G 9: 105,308,756 (GRCm39) S626P probably benign Het
Ccdc171 A G 4: 83,614,606 (GRCm39) N1069S probably damaging Het
Cdh20 A G 1: 104,921,962 (GRCm39) D753G probably benign Het
Cdk11b A G 4: 155,732,398 (GRCm39) E517G unknown Het
Chst5 A T 8: 112,617,092 (GRCm39) V176E probably damaging Het
Ddx50 T C 10: 62,452,299 (GRCm39) probably benign Het
Dspp A G 5: 104,324,867 (GRCm39) D410G probably benign Het
Dync1h1 T A 12: 110,602,908 (GRCm39) V2183E probably damaging Het
Emilin2 A G 17: 71,580,995 (GRCm39) V577A probably benign Het
Entpd2 T A 2: 25,288,133 (GRCm39) L119Q probably damaging Het
Foxa1 A T 12: 57,589,932 (GRCm39) M96K probably benign Het
Ggnbp2 C T 11: 84,728,815 (GRCm39) probably null Het
H2-Aa T C 17: 34,502,211 (GRCm39) T237A probably damaging Het
Kntc1 T C 5: 123,896,586 (GRCm39) probably null Het
Lgi4 A T 7: 30,766,766 (GRCm39) probably null Het
Map4k2 G A 19: 6,396,030 (GRCm39) R455H probably benign Het
Masp2 A G 4: 148,687,497 (GRCm39) T95A possibly damaging Het
Mtmr12 T C 15: 12,259,684 (GRCm39) I351T possibly damaging Het
Ncdn A G 4: 126,643,676 (GRCm39) probably null Het
Nckipsd A G 9: 108,692,127 (GRCm39) E516G probably benign Het
Nlrp12 A G 7: 3,297,962 (GRCm39) W70R probably damaging Het
Nmral1 T A 16: 4,534,267 (GRCm39) D58V probably damaging Het
Nr2c1 A G 10: 94,028,769 (GRCm39) Y522C probably damaging Het
Or14c45 A G 7: 86,176,678 (GRCm39) T238A possibly damaging Het
Or1e23 A G 11: 73,407,203 (GRCm39) M274T probably benign Het
Or2d3b A G 7: 106,513,926 (GRCm39) I174V probably benign Het
Or2w1b A G 13: 21,300,543 (GRCm39) N227S probably benign Het
Pcdhga6 T A 18: 37,841,868 (GRCm39) N529K probably benign Het
Pkmyt1 C T 17: 23,953,148 (GRCm39) R235W probably benign Het
Prss43 T C 9: 110,659,880 (GRCm39) S315P possibly damaging Het
Psmd1 T A 1: 86,006,345 (GRCm39) V237E probably damaging Het
Ptprf A G 4: 118,083,476 (GRCm39) Y844H probably damaging Het
Ryr1 C T 7: 28,764,064 (GRCm39) V3089I possibly damaging Het
Slc1a7 A G 4: 107,865,394 (GRCm39) D294G possibly damaging Het
Slc5a10 T A 11: 61,605,873 (GRCm39) T148S probably damaging Het
Spata25 T C 2: 164,669,690 (GRCm39) D107G possibly damaging Het
Stambpl1 A G 19: 34,208,901 (GRCm39) E132G probably damaging Het
Tgfb1 A G 7: 25,396,373 (GRCm39) H222R probably damaging Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Trmt1l T A 1: 151,304,629 (GRCm39) M1K probably null Het
Vmn2r86 A T 10: 130,288,279 (GRCm39) H407Q possibly damaging Het
Wdr36 T A 18: 32,974,339 (GRCm39) probably benign Het
Zfp35 T A 18: 24,137,288 (GRCm39) I544N possibly 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
R8084:Itih4 UTSW 14 30,621,400 (GRCm39) missense possibly damaging 0.95
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'- GATGACTTCTGTCTGAGGCC -3'
(R):5'- TCCTGAGTGCCCAACTTGTG -3'

Sequencing Primer
(F):5'- GACTTCTGTCTGAGGCCTAAACAG -3'
(R):5'- TGGAACTCCATGTCTCAGGC -3'
Posted On 2020-07-28