Incidental Mutation 'R9411:Has2'
ID 711826
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9411 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56531306 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 470 (T470S)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect possibly damaging
Transcript: ENSMUST00000050544
AA Change: T470S

PolyPhen 2 Score 0.615 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: T470S

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot12 G A 13: 91,919,919 (GRCm39) A285T probably damaging Het
Arih2 C G 9: 108,488,938 (GRCm39) R260P probably damaging Het
Atg7 T A 6: 114,690,289 (GRCm39) M650K probably benign Het
B020011L13Rik G A 1: 117,729,246 (GRCm39) G251E probably benign Het
Bhlha9 T C 11: 76,564,018 (GRCm39) V215A probably benign Het
Bmal1 C A 7: 112,907,837 (GRCm39) S513* probably null Het
C2cd3 T C 7: 100,065,704 (GRCm39) V452A Het
Cd55 G A 1: 130,368,114 (GRCm39) H370Y probably benign Het
Col6a1 A G 10: 76,547,487 (GRCm39) V662A unknown Het
Crocc A G 4: 140,749,577 (GRCm39) probably null Het
Cspg4b T A 13: 113,504,767 (GRCm39) N1965K Het
Dnah1 C T 14: 31,018,256 (GRCm39) V1421M probably damaging Het
Eid3 T G 10: 82,703,652 (GRCm39) I371S probably damaging Het
Flnc G A 6: 29,441,484 (GRCm39) R422Q probably benign Het
Fshr T C 17: 89,293,148 (GRCm39) Y510C probably damaging Het
Garem1 C T 18: 21,369,057 (GRCm39) probably null Het
Gcn1 C T 5: 115,733,098 (GRCm39) T1045M possibly damaging Het
Ggt6 T A 11: 72,326,560 (GRCm39) L39H probably damaging Het
Glrb T C 3: 80,767,610 (GRCm39) probably null Het
Gpr171 T A 3: 59,005,311 (GRCm39) K155* probably null Het
Ighv1-34 C T 12: 114,815,070 (GRCm39) V31M probably damaging Het
Kdm2a A T 19: 4,412,835 (GRCm39) N50K probably damaging Het
Mfsd9 C T 1: 40,829,692 (GRCm39) V30M probably damaging Het
Msra A G 14: 64,471,331 (GRCm39) I126T probably benign Het
Nkd2 G A 13: 73,969,330 (GRCm39) L379F probably benign Het
Nr2f2 A C 7: 70,007,525 (GRCm39) V319G Het
Ntng2 A T 2: 29,138,048 (GRCm39) L2Q probably damaging Het
Or2n1d A T 17: 38,646,320 (GRCm39) T91S possibly damaging Het
Pcnt T C 10: 76,258,896 (GRCm39) E523G probably damaging Het
Pllp C T 8: 95,402,868 (GRCm39) A158T probably benign Het
Plxna4 A G 6: 32,159,682 (GRCm39) S1431P probably damaging Het
Pramel16 A T 4: 143,676,215 (GRCm39) F296L probably damaging Het
Pramel31 A G 4: 144,089,997 (GRCm39) I346V probably benign Het
Prpf40a T C 2: 53,029,200 (GRCm39) D951G unknown Het
Retn G A 8: 3,707,378 (GRCm39) A113T probably benign Het
Rexo1 G T 10: 80,397,248 (GRCm39) R3S Het
Rras T A 7: 44,669,979 (GRCm39) I137N possibly damaging Het
Rsf1 A AAGGCGACGG 7: 97,229,111 (GRCm39) probably null Het
Sntb2 A G 8: 107,737,931 (GRCm39) D493G probably damaging Het
Socs5 T C 17: 87,442,521 (GRCm39) I487T possibly damaging Het
Spryd3 A G 15: 102,027,843 (GRCm39) Y235H probably damaging Het
Suco T A 1: 161,666,356 (GRCm39) I515F probably damaging Het
Syn2 T C 6: 115,231,152 (GRCm39) V269A possibly damaging Het
Tmbim6 T C 15: 99,304,501 (GRCm39) L186P probably damaging Het
Tmem234 T C 4: 129,495,988 (GRCm39) Y57H probably damaging Het
Tnik C A 3: 28,684,754 (GRCm39) P861T probably damaging Het
Tns1 A G 1: 73,992,662 (GRCm39) L45P probably damaging Het
Veph1 T A 3: 65,995,238 (GRCm39) D671V possibly damaging Het
Vwc2l A T 1: 70,767,980 (GRCm39) I15F probably benign Het
Zdbf2 A T 1: 63,343,288 (GRCm39) N556Y probably damaging Het
Zfp202 T A 9: 40,118,878 (GRCm39) V97D probably damaging Het
Zfp800 T C 6: 28,243,430 (GRCm39) I512V possibly damaging Het
Zkscan2 T C 7: 123,084,405 (GRCm39) D573G probably damaging 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
R5883:Has2 UTSW 15 56,531,459 (GRCm39) missense possibly damaging 0.49
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
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'- GTCAAAAGCATGACCCAGTAGC -3'
(R):5'- ATCCAGCTCTTCTACAGGGG -3'

Sequencing Primer
(F):5'- TGACCCAGTAGCATGCATAG -3'
(R):5'- CAGCTCTTCTACAGGGGTAAAATCTG -3'
Posted On 2022-05-16