Incidental Mutation 'PIT4453001:Itih4'
ID 555351
Institutional Source Beutler Lab
Gene Symbol Itih4
Ensembl Gene ENSMUSG00000021922
Gene Name inter alpha-trypsin inhibitor, heavy chain 4
Synonyms Itih-4
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # PIT4453001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 30886476-30902353 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 30901170 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 900 (V900I)
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: V860I

PolyPhen 2 Score 0.466 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000006703
Gene: ENSMUSG00000021922
AA Change: V860I

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: V899I

PolyPhen 2 Score 0.820 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000077580
Gene: ENSMUSG00000021922
AA Change: V899I

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 benign
Transcript: ENSMUST00000120269
AA Change: V900I

PolyPhen 2 Score 0.287 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000112798
Gene: ENSMUSG00000021922
AA Change: V900I

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 possibly damaging
Transcript: ENSMUST00000168782
AA Change: V883I

PolyPhen 2 Score 0.681 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000125920
Gene: ENSMUSG00000021922
AA Change: V883I

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: 93.3%
  • 3x: 90.9%
  • 10x: 85.6%
  • 20x: 74.1%
Validation Efficiency
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T G 3: 122,105,316 (GRCm38) I649S probably damaging Het
Abcc2 T A 19: 43,803,782 (GRCm38) L334* probably null Het
Adam28 A T 14: 68,634,876 (GRCm38) S306T probably benign Het
Adam34 T A 8: 43,651,312 (GRCm38) D432V probably damaging Het
Adcy7 A G 8: 88,323,636 (GRCm38) Y723C probably benign Het
Adgre5 T A 8: 83,724,460 (GRCm38) M713L probably benign Het
Aebp2 C A 6: 140,637,686 (GRCm38) C295* probably null Het
Amn1 G T 6: 149,170,859 (GRCm38) Q127K probably benign Het
Atcay C T 10: 81,210,549 (GRCm38) V314M probably damaging Het
Atp1a1 T C 3: 101,581,179 (GRCm38) E847G probably benign Het
Atp2b1 A G 10: 99,016,978 (GRCm38) E1039G probably benign Het
Caskin1 A G 17: 24,499,292 (GRCm38) Y292C probably damaging Het
Cftr A G 6: 18,214,106 (GRCm38) T94A probably damaging Het
Ciart T A 3: 95,880,476 (GRCm38) K182M probably damaging Het
Col1a2 A C 6: 4,527,079 (GRCm38) S603R possibly damaging Het
Cspp1 C A 1: 10,074,872 (GRCm38) S298R possibly damaging Het
Cul7 T A 17: 46,651,820 (GRCm38) C126S probably damaging Het
Cyp2c55 A T 19: 39,011,791 (GRCm38) I145F probably damaging Het
Cypt4 G C 9: 24,625,474 (GRCm38) A87P probably damaging Het
Disp2 G A 2: 118,787,644 (GRCm38) V224M probably benign Het
Dlgap5 TTC T 14: 47,401,522 (GRCm38) probably null Het
Dock1 A G 7: 135,152,300 (GRCm38) K1602R probably benign Het
Ears2 T C 7: 122,048,339 (GRCm38) I241V probably benign Het
Eml6 T C 11: 29,802,489 (GRCm38) T975A probably damaging Het
Ephb2 T C 4: 136,660,810 (GRCm38) T660A probably benign Het
Fbxw7 G A 3: 84,965,314 (GRCm38) V268M Het
Gart A G 16: 91,636,538 (GRCm38) F289S probably damaging Het
Gmcl1 G T 6: 86,704,538 (GRCm38) N391K probably benign Het
Greb1l G T 18: 10,533,032 (GRCm38) Q975H probably benign Het
Greb1l A C 18: 10,533,031 (GRCm38) Q975P probably damaging Het
Grik5 C A 7: 25,010,694 (GRCm38) R872L probably damaging Het
Hmox2 T A 16: 4,765,057 (GRCm38) I218N probably damaging Het
Hook1 A T 4: 96,014,852 (GRCm38) D526V probably damaging Het
Ifna4 A T 4: 88,841,954 (GRCm38) N32Y probably damaging Het
Ighg2b T A 12: 113,306,872 (GRCm38) N213Y unknown Het
Itpr2 A T 6: 146,373,173 (GRCm38) F837Y probably damaging Het
Kif3a T C 11: 53,579,114 (GRCm38) V147A probably benign Het
Klra9 T A 6: 130,191,321 (GRCm38) probably benign Het
Lamp3 G T 16: 19,673,460 (GRCm38) Q345K probably benign Het
Ltbp3 G A 19: 5,757,794 (GRCm38) E1188K probably damaging Het
Med1 T A 11: 98,158,417 (GRCm38) I518L probably benign Het
Mis18bp1 T C 12: 65,158,673 (GRCm38) T242A probably damaging Het
Nemp1 T A 10: 127,696,254 (GRCm38) F392Y probably benign Het
Obscn T A 11: 59,069,834 (GRCm38) H3217L possibly damaging Het
Obscn C A 11: 59,060,976 (GRCm38) G3984W probably damaging Het
Olfr1532-ps1 C T 7: 106,914,929 (GRCm38) H244Y probably damaging Het
Olfr709-ps1 T C 7: 106,926,842 (GRCm38) I206V probably benign Het
Or10ak7 A G 4: 118,934,626 (GRCm38) M74T probably benign Het
Or13j1 A G 4: 43,706,464 (GRCm38) Y35H probably damaging Het
Or5l14 C T 2: 87,962,458 (GRCm38) V145M possibly damaging Het
P4ha1 G T 10: 59,350,472 (GRCm38) A258S probably benign Het
Parn T C 16: 13,607,281 (GRCm38) I423V probably benign Het
Pcdh20 C A 14: 88,467,308 (GRCm38) S852I probably damaging Het
Pcnx3 A G 19: 5,672,756 (GRCm38) probably null Het
Pcsk1 A T 13: 75,112,650 (GRCm38) I331F probably damaging Het
Pkd1l2 G T 8: 117,022,022 (GRCm38) S1803R probably benign Het
Pkd1l3 C A 8: 109,660,801 (GRCm38) N1792K probably damaging Het
Plekhg1 C A 10: 3,963,469 (GRCm38) Q1119K Het
Prr30 T A 14: 101,198,935 (GRCm38) T64S probably benign Het
Rec114 T C 9: 58,660,370 (GRCm38) N111S probably benign Het
Reck G A 4: 43,895,850 (GRCm38) V79I probably benign Het
Rexo1 A G 10: 80,550,397 (GRCm38) F276L probably damaging Het
Rgs6 T C 12: 83,091,779 (GRCm38) Y296H probably damaging Het
Sdk1 A G 5: 142,212,038 (GRCm38) R2149G probably benign Het
Slc20a2 C A 8: 22,535,382 (GRCm38) F33L probably damaging Het
Spopl T A 2: 23,545,449 (GRCm38) T25S probably damaging Het
Srcap A T 7: 127,549,320 (GRCm38) I1947F possibly damaging Het
Srek1 A C 13: 103,744,783 (GRCm38) probably null Het
St8sia1 C T 6: 142,829,252 (GRCm38) W200* probably null Het
Tas2r106 A T 6: 131,678,502 (GRCm38) F129I possibly damaging Het
Tbrg4 A T 11: 6,620,857 (GRCm38) L205Q probably damaging Het
Tchh C A 3: 93,445,880 (GRCm38) R876S unknown Het
Thap12 G T 7: 98,715,038 (GRCm38) A138S probably benign Het
Tjp1 C T 7: 65,343,614 (GRCm38) probably null Het
Traf4 G A 11: 78,161,534 (GRCm38) P95L probably benign Het
Trappc9 ATCTC ATCTCTC 15: 73,031,598 (GRCm38) probably null Het
Usp20 G A 2: 31,017,486 (GRCm38) V677M possibly damaging Het
Usp50 C A 2: 126,783,316 (GRCm38) probably benign Het
Vmn1r21 T C 6: 57,844,322 (GRCm38) T46A probably benign Het
Vmn2r54 T A 7: 12,629,742 (GRCm38) H408L probably benign Het
Zfp266 T C 9: 20,506,003 (GRCm38) T30A probably benign Het
Zfp536 T C 7: 37,479,757 (GRCm38) H1141R probably benign Het
Other mutations in Itih4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Itih4 APN 14 30,895,469 (GRCm38) missense probably damaging 0.97
IGL00776:Itih4 APN 14 30,889,604 (GRCm38) missense probably benign 0.03
IGL01309:Itih4 APN 14 30,891,749 (GRCm38) missense probably damaging 1.00
IGL01433:Itih4 APN 14 30,895,448 (GRCm38) missense probably benign 0.01
IGL01598:Itih4 APN 14 30,887,817 (GRCm38) missense possibly damaging 0.92
IGL02332:Itih4 APN 14 30,887,860 (GRCm38) missense probably damaging 1.00
IGL03075:Itih4 APN 14 30,892,283 (GRCm38) missense probably benign 0.02
IGL03304:Itih4 APN 14 30,898,049 (GRCm38) missense probably damaging 0.98
IGL03353:Itih4 APN 14 30,887,844 (GRCm38) missense probably damaging 1.00
IGL03396:Itih4 APN 14 30,887,949 (GRCm38) missense probably damaging 1.00
R0304:Itih4 UTSW 14 30,890,094 (GRCm38) splice site probably null
R0477:Itih4 UTSW 14 30,889,674 (GRCm38) missense probably damaging 1.00
R0783:Itih4 UTSW 14 30,895,423 (GRCm38) missense possibly damaging 0.84
R0882:Itih4 UTSW 14 30,892,274 (GRCm38) missense probably damaging 1.00
R1118:Itih4 UTSW 14 30,896,167 (GRCm38) splice site probably benign
R1126:Itih4 UTSW 14 30,889,961 (GRCm38) critical splice donor site probably null
R1238:Itih4 UTSW 14 30,887,949 (GRCm38) missense probably damaging 1.00
R1456:Itih4 UTSW 14 30,892,653 (GRCm38) missense probably benign 0.31
R1573:Itih4 UTSW 14 30,897,547 (GRCm38) missense probably benign 0.00
R1695:Itih4 UTSW 14 30,891,499 (GRCm38) critical splice donor site probably null
R2085:Itih4 UTSW 14 30,892,323 (GRCm38) missense possibly damaging 0.91
R2093:Itih4 UTSW 14 30,891,737 (GRCm38) missense probably damaging 1.00
R2213:Itih4 UTSW 14 30,890,713 (GRCm38) missense probably damaging 0.99
R2249:Itih4 UTSW 14 30,899,394 (GRCm38) nonsense probably null
R2267:Itih4 UTSW 14 30,892,428 (GRCm38) missense probably damaging 1.00
R2268:Itih4 UTSW 14 30,892,428 (GRCm38) missense probably damaging 1.00
R2508:Itih4 UTSW 14 30,895,478 (GRCm38) missense probably damaging 1.00
R3724:Itih4 UTSW 14 30,892,584 (GRCm38) missense possibly damaging 0.60
R3859:Itih4 UTSW 14 30,892,329 (GRCm38) missense probably damaging 1.00
R4042:Itih4 UTSW 14 30,895,038 (GRCm38) missense probably damaging 1.00
R4044:Itih4 UTSW 14 30,895,038 (GRCm38) missense probably damaging 1.00
R4246:Itih4 UTSW 14 30,891,402 (GRCm38) missense probably damaging 1.00
R4422:Itih4 UTSW 14 30,889,864 (GRCm38) missense probably damaging 1.00
R4553:Itih4 UTSW 14 30,900,953 (GRCm38) missense probably damaging 1.00
R4581:Itih4 UTSW 14 30,900,968 (GRCm38) missense probably benign 0.01
R4608:Itih4 UTSW 14 30,901,669 (GRCm38) missense probably damaging 1.00
R4609:Itih4 UTSW 14 30,901,669 (GRCm38) missense probably damaging 1.00
R4726:Itih4 UTSW 14 30,889,835 (GRCm38) missense probably damaging 1.00
R4790:Itih4 UTSW 14 30,889,910 (GRCm38) missense probably damaging 1.00
R4975:Itih4 UTSW 14 30,892,287 (GRCm38) missense probably damaging 1.00
R5004:Itih4 UTSW 14 30,892,672 (GRCm38) missense probably damaging 1.00
R5911:Itih4 UTSW 14 30,890,655 (GRCm38) missense possibly damaging 0.90
R6014:Itih4 UTSW 14 30,892,629 (GRCm38) missense probably benign 0.01
R6957:Itih4 UTSW 14 30,892,603 (GRCm38) missense probably damaging 1.00
R7012:Itih4 UTSW 14 30,890,749 (GRCm38) missense probably benign 0.16
R7075:Itih4 UTSW 14 30,892,603 (GRCm38) missense probably damaging 1.00
R7195:Itih4 UTSW 14 30,899,475 (GRCm38) missense probably damaging 1.00
R7231:Itih4 UTSW 14 30,896,614 (GRCm38) missense probably benign 0.17
R7509:Itih4 UTSW 14 30,895,447 (GRCm38) missense probably benign 0.08
R7819:Itih4 UTSW 14 30,901,663 (GRCm38) missense probably benign 0.00
R7967:Itih4 UTSW 14 30,892,413 (GRCm38) missense probably damaging 1.00
R8084:Itih4 UTSW 14 30,899,443 (GRCm38) missense possibly damaging 0.95
R8257:Itih4 UTSW 14 30,887,868 (GRCm38) missense possibly damaging 0.93
R8534:Itih4 UTSW 14 30,901,022 (GRCm38) missense probably benign 0.13
R8797:Itih4 UTSW 14 30,896,572 (GRCm38) missense probably benign 0.00
R8886:Itih4 UTSW 14 30,895,525 (GRCm38) nonsense probably null
R9006:Itih4 UTSW 14 30,890,129 (GRCm38) missense probably damaging 1.00
R9035:Itih4 UTSW 14 30,896,693 (GRCm38) missense probably benign 0.00
R9377:Itih4 UTSW 14 30,886,576 (GRCm38) missense probably damaging 1.00
Z1176:Itih4 UTSW 14 30,899,462 (GRCm38) frame shift probably null
Predicted Primers PCR Primer
(F):5'- TGAATGACACCCAGCACTTCTC -3'
(R):5'- TGGTACTGCCCACAACCTAG -3'

Sequencing Primer
(F):5'- TTCTCCAACAACGTTAAAGGGG -3'
(R):5'- AAGCTGACCATCCTCTGTGG -3'
Posted On 2019-06-07