Incidental Mutation 'R2093:Cd44'
ID 231894
Institutional Source Beutler Lab
Gene Symbol Cd44
Ensembl Gene ENSMUSG00000005087
Gene Name CD44 antigen
Synonyms Pgp-1, Ly-24, HERMES
Accession Numbers
Essential gene? Probably non essential (E-score: 0.238) question?
Stock # R2093 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 102641486-102732010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 102644629 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 731 (D731A)
Ref Sequence ENSEMBL: ENSMUSP00000005218 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005218] [ENSMUST00000060516] [ENSMUST00000099673] [ENSMUST00000111190] [ENSMUST00000111191] [ENSMUST00000111192] [ENSMUST00000111194] [ENSMUST00000111198]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000005218
AA Change: D731A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000005218
Gene: ENSMUSG00000005087
AA Change: D731A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 251 276 N/A INTRINSIC
low complexity region 429 439 N/A INTRINSIC
low complexity region 640 653 N/A INTRINSIC
low complexity region 689 703 N/A INTRINSIC
PDB:2ZPY|B 710 729 1e-6 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000060516
AA Change: D531A

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000062330
Gene: ENSMUSG00000005087
AA Change: D531A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 229 239 N/A INTRINSIC
low complexity region 440 453 N/A INTRINSIC
low complexity region 489 503 N/A INTRINSIC
PDB:2ZPY|B 510 529 1e-6 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000099673
AA Change: D316A

PolyPhen 2 Score 0.883 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000097265
Gene: ENSMUSG00000005087
AA Change: D316A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 225 238 N/A INTRINSIC
low complexity region 274 288 N/A INTRINSIC
PDB:2ZPY|B 295 314 1e-6 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000111190
AA Change: D415A

PolyPhen 2 Score 0.191 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000106821
Gene: ENSMUSG00000005087
AA Change: D415A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 324 337 N/A INTRINSIC
low complexity region 373 387 N/A INTRINSIC
PDB:2ZPY|B 394 413 8e-7 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000111191
AA Change: D449A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000106822
Gene: ENSMUSG00000005087
AA Change: D449A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 358 371 N/A INTRINSIC
low complexity region 407 421 N/A INTRINSIC
PDB:2ZPY|B 428 447 9e-7 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000111192
AA Change: D385A

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000106823
Gene: ENSMUSG00000005087
AA Change: D385A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 294 307 N/A INTRINSIC
low complexity region 343 357 N/A INTRINSIC
PDB:2ZPY|B 364 383 1e-6 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000111194
AA Change: D528A

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000106825
Gene: ENSMUSG00000005087
AA Change: D528A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 268 278 N/A INTRINSIC
low complexity region 302 312 N/A INTRINSIC
low complexity region 437 450 N/A INTRINSIC
low complexity region 486 500 N/A INTRINSIC
PDB:2ZPY|B 507 526 1e-6 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000111198
AA Change: D608A

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000106829
Gene: ENSMUSG00000005087
AA Change: D608A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LINK 34 125 5.88e-38 SMART
low complexity region 306 316 N/A INTRINSIC
low complexity region 517 530 N/A INTRINSIC
low complexity region 566 580 N/A INTRINSIC
PDB:2ZPY|B 587 606 1e-6 PDB
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a cell-surface glycoprotein involved in cell-cell interactions, cell adhesion and migration. It is a receptor for hyaluronic acid (HA) and can also interact with other ligands, such as osteopontin, collagens, and matrix metalloproteinases (MMPs). This protein participates in a wide variety of cellular functions including lymphocyte activation, recirculation and homing, hematopoiesis, and tumor metastasis. Transcripts for this gene undergo complex alternative splicing that results in many functionally distinct isoforms, however, the full length nature of some of these variants has not been determined. Alternative splicing is the basis for the structural and functional diversity of this protein, and may be related to tumor metastasis. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired T lymphocyte trafficking resulting in muted inflammatory responses, altered myeloid progenitor distribution, reduced growth of tumors, and impaired uterine involution and maintenance of lactation. [provided by MGI curators]
Allele List at MGI

All alleles(7) : Targeted, knock-out(4) Targeted, other(3)

Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA986860 A G 1: 130,671,041 (GRCm39) D421G probably benign Het
Adamts1 T G 16: 85,599,333 (GRCm39) Q89P probably benign Het
Arhgef10l T G 4: 140,297,601 (GRCm39) N277T possibly damaging Het
Atp2c1 G A 9: 105,295,320 (GRCm39) R669* probably null Het
Brip1 T C 11: 86,029,971 (GRCm39) T558A possibly damaging Het
Cbr2 G A 11: 120,621,255 (GRCm39) T148I probably benign Het
Ccdc110 C A 8: 46,395,114 (GRCm39) T335K probably damaging Het
Cnot1 T C 8: 96,501,986 (GRCm39) D44G probably damaging Het
Cnrip1 T C 11: 17,002,237 (GRCm39) V23A probably damaging Het
Cntnap5c A T 17: 58,505,995 (GRCm39) H673L probably benign Het
Col3a1 C T 1: 45,372,150 (GRCm39) A493V probably damaging Het
Crem A T 18: 3,299,256 (GRCm39) V19E probably damaging Het
Cyp2g1 A G 7: 26,518,858 (GRCm39) D418G probably benign Het
Dmrta1 A T 4: 89,579,742 (GRCm39) H234L probably benign Het
Drc3 C T 11: 60,261,310 (GRCm39) R154W probably damaging Het
Drgx C T 14: 32,369,112 (GRCm39) probably benign Het
Eef1d A G 15: 75,774,550 (GRCm39) S370P probably benign Het
Fdx2 T C 9: 20,984,720 (GRCm39) H28R probably benign Het
Fmo5 A G 3: 97,553,194 (GRCm39) I381V probably benign Het
Fpr-rs4 CAGGAA CA 17: 18,242,596 (GRCm39) probably null Het
Fras1 T C 5: 96,929,062 (GRCm39) L3822P probably damaging Het
Gm3604 G T 13: 62,517,420 (GRCm39) H313N possibly damaging Het
Heatr4 T C 12: 84,021,855 (GRCm39) E460G possibly damaging Het
Ino80 T A 2: 119,257,151 (GRCm39) H834L possibly damaging Het
Insr A T 8: 3,254,762 (GRCm39) C331S probably damaging Het
Itih4 C T 14: 30,613,694 (GRCm39) L304F probably damaging Het
Klhdc3 C T 17: 46,988,879 (GRCm39) V104I probably benign Het
Lrp2 C T 2: 69,366,365 (GRCm39) D245N probably benign Het
Map1b T C 13: 99,566,178 (GRCm39) E2181G unknown Het
Map2 T C 1: 66,438,599 (GRCm39) V41A probably damaging Het
Mical3 A T 6: 121,017,347 (GRCm39) H156Q probably damaging Het
Mrgpra2b C T 7: 47,113,908 (GRCm39) V249I probably benign Het
Myo5b T A 18: 74,892,263 (GRCm39) L1669Q probably damaging Het
Nme8 G A 13: 19,835,042 (GRCm39) S548F probably damaging Het
Npas1 A T 7: 16,193,202 (GRCm39) N408K probably benign Het
Or1j11 A T 2: 36,311,941 (GRCm39) Y177F probably benign Het
Or8k30 A C 2: 86,339,587 (GRCm39) Q261H probably damaging Het
Pcnx4 T C 12: 72,626,216 (GRCm39) Y1141H probably damaging Het
Pmaip1 C A 18: 66,594,052 (GRCm39) P64Q probably damaging Het
Ranbp3 T A 17: 57,017,145 (GRCm39) M387K probably damaging Het
Rbm4 A G 19: 4,837,792 (GRCm39) Y231H probably damaging Het
Rpgrip1l T C 8: 91,996,760 (GRCm39) S105G possibly damaging Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Het
Rtn3 A T 19: 7,434,215 (GRCm39) D573E probably damaging Het
Rxrg T C 1: 167,454,893 (GRCm39) C159R probably damaging Het
Sdk2 T C 11: 113,833,948 (GRCm39) Y78C probably damaging Het
Smu1 A G 4: 40,738,438 (GRCm39) V432A probably benign Het
Spag1 T C 15: 36,224,276 (GRCm39) L609P probably damaging Het
Spata21 T G 4: 140,824,277 (GRCm39) V180G probably benign Het
Spata31e2 G T 1: 26,721,222 (GRCm39) Y1319* probably null Het
Sptlc3 A T 2: 139,467,794 (GRCm39) I451F possibly damaging Het
Srl A G 16: 4,340,896 (GRCm39) C8R unknown Het
Tmprss13 A G 9: 45,256,340 (GRCm39) R485G probably damaging Het
Trpv4 C T 5: 114,773,565 (GRCm39) A266T probably damaging Het
Vmn1r198 A G 13: 22,538,855 (GRCm39) T25A probably benign Het
Vmn2r77 T C 7: 86,450,702 (GRCm39) V196A probably benign Het
Vmn2r82 C T 10: 79,231,813 (GRCm39) T604I probably benign Het
Zfp268 C A 4: 145,349,139 (GRCm39) T192N probably benign Het
Zfp354a C T 11: 50,960,551 (GRCm39) T254I probably damaging Het
Other mutations in Cd44
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00543:Cd44 APN 2 102,686,292 (GRCm39) missense possibly damaging 0.73
IGL01087:Cd44 APN 2 102,652,607 (GRCm39) missense probably damaging 1.00
IGL01413:Cd44 APN 2 102,644,632 (GRCm39) missense probably damaging 0.99
IGL01830:Cd44 APN 2 102,672,603 (GRCm39) splice site probably benign
IGL02221:Cd44 APN 2 102,676,858 (GRCm39) missense probably benign 0.01
IGL02271:Cd44 APN 2 102,661,732 (GRCm39) missense possibly damaging 0.93
IGL02552:Cd44 APN 2 102,679,076 (GRCm39) missense probably benign 0.01
IGL02861:Cd44 APN 2 102,662,826 (GRCm39) critical splice donor site probably null
IGL03309:Cd44 APN 2 102,644,522 (GRCm39) missense probably damaging 1.00
IGL03352:Cd44 APN 2 102,675,759 (GRCm39) intron probably benign
Jialin UTSW 2 102,695,715 (GRCm39) missense probably damaging 0.99
Kale UTSW 2 102,654,648 (GRCm39) missense probably damaging 0.99
N/A - 535:Cd44 UTSW 2 102,644,534 (GRCm39) missense possibly damaging 0.50
R0488:Cd44 UTSW 2 102,664,564 (GRCm39) splice site probably benign
R1441:Cd44 UTSW 2 102,676,763 (GRCm39) missense probably damaging 0.99
R1482:Cd44 UTSW 2 102,661,728 (GRCm39) missense probably damaging 1.00
R1497:Cd44 UTSW 2 102,673,300 (GRCm39) splice site probably null
R1803:Cd44 UTSW 2 102,664,597 (GRCm39) missense probably damaging 1.00
R1952:Cd44 UTSW 2 102,683,432 (GRCm39) missense probably damaging 0.98
R2180:Cd44 UTSW 2 102,658,955 (GRCm39) missense possibly damaging 0.66
R2425:Cd44 UTSW 2 102,691,931 (GRCm39) missense probably damaging 1.00
R3687:Cd44 UTSW 2 102,731,695 (GRCm39) splice site probably null
R3820:Cd44 UTSW 2 102,731,738 (GRCm39) splice site probably null
R3821:Cd44 UTSW 2 102,731,738 (GRCm39) splice site probably null
R3822:Cd44 UTSW 2 102,731,738 (GRCm39) splice site probably null
R4060:Cd44 UTSW 2 102,731,687 (GRCm39) missense probably damaging 1.00
R4633:Cd44 UTSW 2 102,683,392 (GRCm39) missense possibly damaging 0.86
R4647:Cd44 UTSW 2 102,668,274 (GRCm39) missense possibly damaging 0.68
R4780:Cd44 UTSW 2 102,691,910 (GRCm39) missense probably damaging 1.00
R5087:Cd44 UTSW 2 102,661,699 (GRCm39) missense possibly damaging 0.83
R5118:Cd44 UTSW 2 102,695,715 (GRCm39) missense probably damaging 0.99
R5449:Cd44 UTSW 2 102,662,891 (GRCm39) missense probably damaging 1.00
R5642:Cd44 UTSW 2 102,731,687 (GRCm39) missense probably damaging 1.00
R5928:Cd44 UTSW 2 102,654,648 (GRCm39) missense probably damaging 0.99
R5995:Cd44 UTSW 2 102,692,015 (GRCm39) missense probably damaging 1.00
R5999:Cd44 UTSW 2 102,675,742 (GRCm39) missense probably benign 0.42
R7050:Cd44 UTSW 2 102,644,482 (GRCm39) missense probably damaging 0.99
R7350:Cd44 UTSW 2 102,664,607 (GRCm39) missense probably benign 0.19
R7797:Cd44 UTSW 2 102,679,079 (GRCm39) missense probably benign 0.34
R7866:Cd44 UTSW 2 102,672,604 (GRCm39) critical splice donor site probably null
R8138:Cd44 UTSW 2 102,662,842 (GRCm39) missense probably benign 0.00
R8185:Cd44 UTSW 2 102,654,665 (GRCm39) missense possibly damaging 0.52
R8732:Cd44 UTSW 2 102,664,645 (GRCm39) missense possibly damaging 0.67
R8955:Cd44 UTSW 2 102,683,363 (GRCm39) missense probably damaging 0.98
R9249:Cd44 UTSW 2 102,661,747 (GRCm39) missense possibly damaging 0.51
R9548:Cd44 UTSW 2 102,661,832 (GRCm39) missense possibly damaging 0.58
Predicted Primers PCR Primer
(F):5'- GAATGACGTCTCCAATCGTGC -3'
(R):5'- GCTCAGTTCTGGACACATAGG -3'

Sequencing Primer
(F):5'- CCAATCGTGCTGTCTTTTCAAG -3'
(R):5'- CTCAGTTCTGGACACATAGGAAGAC -3'
Posted On 2014-09-18