Incidental Mutation 'R5826:Has2'
ID 450193
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission 043217-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5826 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56531498 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 406 (I406F)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect probably damaging
Transcript: ENSMUST00000050544
AA Change: I406F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: I406F

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: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.7%
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,632,056 (GRCm39) H4992R probably damaging Het
Acyp2 C T 11: 30,456,354 (GRCm39) E98K possibly damaging Het
Akr1c20 T C 13: 4,560,222 (GRCm39) E152G probably damaging Het
Ano4 T A 10: 88,788,189 (GRCm39) D877V probably damaging Het
Asb18 A C 1: 89,942,260 (GRCm39) S14A probably damaging Het
Atrnl1 T A 19: 57,618,724 (GRCm39) Y147* probably null Het
Cbfa2t2 A G 2: 154,342,375 (GRCm39) I30M possibly damaging Het
Cpd A T 11: 76,675,242 (GRCm39) L1293* probably null Het
Csmd2 T C 4: 128,412,992 (GRCm39) probably null Het
Cst9 G A 2: 148,680,393 (GRCm39) V120I possibly damaging Het
Ddah2 A G 17: 35,279,664 (GRCm39) D128G probably damaging Het
Defb11 T C 8: 22,395,510 (GRCm39) I56V probably benign Het
Dnah17 A T 11: 117,925,193 (GRCm39) L3880Q probably damaging Het
Dnah2 C T 11: 69,349,746 (GRCm39) R2399Q probably benign Het
Dop1a A G 9: 86,389,623 (GRCm39) T508A possibly damaging Het
Ephb2 T A 4: 136,388,048 (GRCm39) H685L probably damaging Het
Glrb T C 3: 80,752,449 (GRCm39) Y387C probably damaging Het
Gucy2e A G 11: 69,126,859 (GRCm39) S205P possibly damaging Het
Hcrtr2 A C 9: 76,230,569 (GRCm39) V73G probably benign Het
Hsd17b4 A T 18: 50,316,239 (GRCm39) Q622L probably benign Het
Nlrp1b A T 11: 71,072,022 (GRCm39) M607K probably benign Het
Nol6 T A 4: 41,122,158 (GRCm39) D184V probably benign Het
Noxa1 T A 2: 24,976,253 (GRCm39) Q345L probably damaging Het
Nudt6 T C 3: 37,473,617 (GRCm39) T35A probably benign Het
Phf8-ps C A 17: 33,284,288 (GRCm39) R838I possibly damaging Het
Plcg2 T C 8: 118,337,583 (GRCm39) V985A probably benign Het
Plxnc1 C T 10: 94,635,335 (GRCm39) probably null Het
Prkdc G A 16: 15,551,962 (GRCm39) R2056H probably benign Het
Ptpn4 A T 1: 119,612,246 (GRCm39) I49N probably benign Het
Ralgapa1 T G 12: 55,723,898 (GRCm39) S1543R probably damaging Het
Rnf135 A T 11: 80,089,912 (GRCm39) N416I probably damaging Het
Scn5a A G 9: 119,350,399 (GRCm39) L825P probably damaging Het
Septin11 A T 5: 93,287,309 (GRCm39) N8I possibly damaging Het
Slc13a3 T C 2: 165,250,876 (GRCm39) I456V probably benign Het
Slc16a3 A G 11: 120,847,756 (GRCm39) T315A probably benign Het
Sun1 T G 5: 139,231,171 (GRCm39) F657C probably damaging Het
Tmco3 T C 8: 13,360,314 (GRCm39) S34P probably damaging Het
Tnrc18 G A 5: 142,759,502 (GRCm39) P778L unknown Het
Ubxn4 A C 1: 128,194,058 (GRCm39) K284T possibly damaging Het
Usp37 A T 1: 74,509,785 (GRCm39) N461K probably damaging Het
Vmn2r106 A T 17: 20,499,133 (GRCm39) F259L probably benign Het
Vmn2r73 T C 7: 85,524,956 (GRCm39) D64G possibly 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
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
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'- CACCCAGCTTTGTTTATGGTTG -3'
(R):5'- TAAATACACGGCTCGGTCCAAG -3'

Sequencing Primer
(F):5'- GCAATTGCAAACATCTTGGCAG -3'
(R):5'- CTCCCATAGAATATCTGAGATGGCTG -3'
Posted On 2016-12-20