Incidental Mutation 'R5883:Has2'
ID 454532
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission 044086-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5883 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56531459 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 419 (I419F)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect possibly damaging
Transcript: ENSMUST00000050544
AA Change: I419F

PolyPhen 2 Score 0.488 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: I419F

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
transmembrane domain 44 66 N/A INTRINSIC
Pfam:Glycos_transf_2 86 156 1.7e-7 PFAM
Pfam:Glyco_tranf_2_3 159 357 1.2e-17 PFAM
Pfam:Chitin_synth_2 193 464 1.9e-17 PFAM
Pfam:Glyco_trans_2_3 207 534 1.3e-9 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 95.9%
  • 20x: 83.7%
Validation Efficiency 100% (70/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Hyaluronan or hyaluronic acid (HA) is a high molecular weight unbranched polysaccharide synthesized by a wide variety of organisms from bacteria to mammals, and is a constituent of the extracellular matrix. It consists of alternating glucuronic acid and N-acetylglucosamine residues that are linked by beta-1-3 and beta-1-4 glycosidic bonds. HA is synthesized by membrane-bound synthase at the inner surface of the plasma membrane, and the chains are extruded through pore-like structures into the extracellular space. It serves a variety of functions, including space filling, lubrication of joints, and provision of a matrix through which cells can migrate. HA is actively produced during wound healing and tissue repair to provide a framework for ingrowth of blood vessels and fibroblasts. Changes in the serum concentration of HA are associated with inflammatory and degenerative arthropathies such as rheumatoid arthritis. In addition, the interaction of HA with the leukocyte receptor CD44 is important in tissue-specific homing by leukocytes, and overexpression of HA receptors has been correlated with tumor metastasis. HAS2 is a member of the newly identified vertebrate gene family encoding putative hyaluronan synthases, and its amino acid sequence shows significant homology to glycosaminoglycan synthetase (DG42) from Xenopus laevis, and human and murine hyaluronan synthase 1. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a targeted mutation die during midgestation with severe defects in yolk sac and systemic vasculature, including pericardial edema, compaction of the extracellular space, and absence of endocardial cushions and trabeculae. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6430548M08Rik G A 8: 120,872,380 (GRCm39) V103I possibly damaging Het
Aass G A 6: 23,072,993 (GRCm39) T920I probably benign Het
Akirin2 A G 4: 34,565,256 (GRCm39) I168V possibly damaging Het
Ambn T A 5: 88,615,688 (GRCm39) Y372* probably null Het
Ano3 T A 2: 110,711,209 (GRCm39) E85V probably null Het
Bmf C T 2: 118,377,447 (GRCm39) silent Het
Bmper T A 9: 23,317,970 (GRCm39) S530T probably benign Het
Bop1 T C 15: 76,339,049 (GRCm39) D383G probably damaging Het
Bub1b T A 2: 118,440,363 (GRCm39) Y156N probably damaging Het
Cacna1h A G 17: 25,595,896 (GRCm39) V1987A probably benign Het
Cd84 T C 1: 171,700,405 (GRCm39) V174A possibly damaging Het
Cep290 T A 10: 100,359,261 (GRCm39) L997Q probably benign Het
Chil4 C T 3: 106,117,886 (GRCm39) R128H possibly damaging Het
Cpne3 A T 4: 19,552,314 (GRCm39) V106D possibly damaging Het
D6Wsu163e A G 6: 126,943,879 (GRCm39) E425G probably damaging Het
Dlgap1 A T 17: 70,824,008 (GRCm39) probably benign Het
Dnhd1 C A 7: 105,369,711 (GRCm39) H4379N probably damaging Het
Gm10309 A G 17: 86,806,185 (GRCm39) probably benign Het
Gm6264 G A 1: 85,148,903 (GRCm39) probably benign Het
Hscb A G 5: 110,987,444 (GRCm39) C51R probably benign Het
Ighv1-61 T C 12: 115,323,183 (GRCm39) S4G probably benign Het
Islr2 G T 9: 58,105,998 (GRCm39) Q465K probably benign Het
Jakmip2 T C 18: 43,715,059 (GRCm39) I156V possibly damaging Het
Klk1b24 A G 7: 43,839,787 (GRCm39) I49V probably benign Het
Krt90 C T 15: 101,461,654 (GRCm39) probably benign Het
Larp1 C T 11: 57,933,125 (GRCm39) S243F probably damaging Het
Lrp4 T C 2: 91,318,778 (GRCm39) Y872H probably benign Het
Maip1 T C 1: 57,446,260 (GRCm39) M110T probably damaging Het
Marchf7 G A 2: 60,064,786 (GRCm39) R354Q probably damaging Het
Med12l G T 3: 58,998,889 (GRCm39) E605D probably damaging Het
Nt5c1a T A 4: 123,110,049 (GRCm39) probably null Het
Or2j6 T A 7: 139,980,101 (GRCm39) Y286F probably damaging Het
Or5ac25 A T 16: 59,182,078 (GRCm39) C168S probably damaging Het
Or5p66 C T 7: 107,885,451 (GRCm39) S294N probably damaging Het
Pdzd9 T A 7: 120,267,776 (GRCm39) E13V possibly damaging Het
Ppip5k2 C T 1: 97,635,535 (GRCm39) A1100T possibly damaging Het
Prkdc C A 16: 15,533,778 (GRCm39) Q1539K probably benign Het
Rad54l C G 4: 115,956,243 (GRCm39) probably benign Het
Ric1 T A 19: 29,573,389 (GRCm39) I943N probably damaging Het
Rif1 T A 2: 51,995,651 (GRCm39) probably null Het
Rpl12 T C 2: 32,852,536 (GRCm39) probably benign Het
Ryr3 T C 2: 112,860,637 (GRCm39) probably benign Het
Scarb1 C A 5: 125,417,971 (GRCm39) probably benign Het
Sox10 T C 15: 79,040,463 (GRCm39) E359G probably damaging Het
Taf5 A G 19: 47,056,228 (GRCm39) T9A unknown Het
Tmem128 C T 5: 38,423,885 (GRCm39) A33V possibly damaging Het
Tox A C 4: 6,697,444 (GRCm39) V453G probably benign Het
Ubxn4 T A 1: 128,183,867 (GRCm39) C76S probably damaging Het
Vmn2r100 A T 17: 19,743,786 (GRCm39) Y483F probably benign Het
Xkr5 A G 8: 18,990,806 (GRCm39) S154P probably damaging Het
Zfp687 T C 3: 94,919,355 (GRCm39) N139S probably benign Het
Other mutations in Has2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01631:Has2 APN 15 56,545,072 (GRCm39) missense possibly damaging 0.51
IGL02027:Has2 APN 15 56,531,567 (GRCm39) missense probably damaging 1.00
IGL02178:Has2 APN 15 56,545,456 (GRCm39) missense probably damaging 1.00
IGL02493:Has2 APN 15 56,531,320 (GRCm39) missense probably damaging 1.00
IGL02533:Has2 APN 15 56,545,091 (GRCm39) missense probably benign 0.00
IGL03142:Has2 APN 15 56,545,491 (GRCm39) missense possibly damaging 0.92
IGL03240:Has2 APN 15 56,531,656 (GRCm39) missense probably damaging 1.00
R0189:Has2 UTSW 15 56,531,831 (GRCm39) missense probably damaging 1.00
R0362:Has2 UTSW 15 56,545,057 (GRCm39) missense probably damaging 1.00
R1377:Has2 UTSW 15 56,545,202 (GRCm39) missense probably damaging 1.00
R1762:Has2 UTSW 15 56,545,006 (GRCm39) missense probably benign 0.13
R1845:Has2 UTSW 15 56,531,974 (GRCm39) missense probably damaging 1.00
R2012:Has2 UTSW 15 56,531,264 (GRCm39) missense probably damaging 1.00
R2190:Has2 UTSW 15 56,531,183 (GRCm39) missense probably benign 0.00
R2656:Has2 UTSW 15 56,545,224 (GRCm39) missense possibly damaging 0.90
R2966:Has2 UTSW 15 56,545,533 (GRCm39) missense probably damaging 1.00
R4361:Has2 UTSW 15 56,545,344 (GRCm39) missense probably damaging 1.00
R5698:Has2 UTSW 15 56,531,312 (GRCm39) missense probably damaging 1.00
R5826:Has2 UTSW 15 56,531,498 (GRCm39) missense probably damaging 1.00
R5942:Has2 UTSW 15 56,531,192 (GRCm39) nonsense probably null
R6433:Has2 UTSW 15 56,531,194 (GRCm39) missense possibly damaging 0.79
R6560:Has2 UTSW 15 56,531,660 (GRCm39) missense probably damaging 1.00
R6603:Has2 UTSW 15 56,531,968 (GRCm39) missense probably damaging 1.00
R7094:Has2 UTSW 15 56,545,017 (GRCm39) missense probably damaging 1.00
R7597:Has2 UTSW 15 56,531,817 (GRCm39) missense probably damaging 1.00
R7738:Has2 UTSW 15 56,531,108 (GRCm39) missense possibly damaging 0.89
R8060:Has2 UTSW 15 56,533,341 (GRCm39) missense probably benign 0.00
R8145:Has2 UTSW 15 56,545,175 (GRCm39) missense probably benign
R8915:Has2 UTSW 15 56,531,885 (GRCm39) missense probably damaging 1.00
R8964:Has2 UTSW 15 56,531,061 (GRCm39) missense probably damaging 0.96
R9144:Has2 UTSW 15 56,545,588 (GRCm39) missense probably benign 0.03
R9411:Has2 UTSW 15 56,531,306 (GRCm39) missense possibly damaging 0.62
R9416:Has2 UTSW 15 56,531,684 (GRCm39) missense probably damaging 1.00
R9551:Has2 UTSW 15 56,531,090 (GRCm39) missense probably benign 0.00
R9552:Has2 UTSW 15 56,531,090 (GRCm39) missense probably benign 0.00
Z1177:Has2 UTSW 15 56,544,979 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AGGATTGTAAACCACACGGAC -3'
(R):5'- GCAAGTCCTACTTCCGAGAG -3'

Sequencing Primer
(F):5'- GATTGTAAACCACACGGACACTGG -3'
(R):5'- ACTTCCGAGAGTGGCTGTACAATG -3'
Posted On 2017-02-10