Incidental Mutation 'R5359:Erp44'
ID 424226
Institutional Source Beutler Lab
Gene Symbol Erp44
Ensembl Gene ENSMUSG00000028343
Gene Name endoplasmic reticulum protein 44
Synonyms Txndc4, 1110001E24Rik
MMRRC Submission 042938-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.952) question?
Stock # R5359 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 48193323-48279558 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 48211704 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 197 (D197E)
Ref Sequence ENSEMBL: ENSMUSP00000030028 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030028]
AlphaFold Q9D1Q6
Predicted Effect probably benign
Transcript: ENSMUST00000030028
AA Change: D197E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030028
Gene: ENSMUSG00000028343
AA Change: D197E

DomainStartEndE-ValueType
low complexity region 7 19 N/A INTRINSIC
Pfam:Calsequestrin 29 205 6.4e-12 PFAM
Pfam:Thioredoxin 30 139 1.1e-23 PFAM
Pfam:Thioredoxin_6 167 350 8.6e-45 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157219
Meta Mutation Damage Score 0.0610 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the protein disulfide isomerase (PDI) family of endoplasmic reticulum (ER) proteins. It has an inferred N-terminal signal peptide, a catalytically active thioredoxin (TRX) domain, two TRX-like domains and a C-terminal ER-retention sequence. This protein functions as a pH-regulated chaperone of the secretory pathway and likely plays a role in protein quality control at the endoplasmic reticulum - Golgi interface. [provided by RefSeq, Dec 2016]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit light coat colour, small stature and scaly tail. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap5b1 T A 19: 5,619,126 (GRCm39) I182N possibly damaging Het
Arap2 A T 5: 62,840,762 (GRCm39) C701* probably null Het
Bcr T A 10: 75,001,917 (GRCm39) F940L probably damaging Het
Cav2 A T 6: 17,287,064 (GRCm39) probably benign Het
Cdk2 T C 10: 128,539,857 (GRCm39) probably benign Het
Clic4 G A 4: 134,944,446 (GRCm39) A243V probably benign Het
Dap3 A T 3: 88,838,296 (GRCm39) V99D probably damaging Het
Dennd5a T C 7: 109,497,169 (GRCm39) E1110G probably damaging Het
Dhx30 T C 9: 109,922,203 (GRCm39) N160D probably damaging Het
Dnai7 T G 6: 145,142,618 (GRCm39) T120P probably damaging Het
Dock9 A G 14: 121,890,472 (GRCm39) M268T possibly damaging Het
Dspp T A 5: 104,323,752 (GRCm39) D298E probably damaging Het
Elane A G 10: 79,722,870 (GRCm39) E92G probably damaging Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Gbf1 T C 19: 46,272,164 (GRCm39) probably null Het
Gm1968 A T 16: 29,777,617 (GRCm39) noncoding transcript Het
Hydin T A 8: 111,265,004 (GRCm39) V2729E probably benign Het
Insyn2b G A 11: 34,352,788 (GRCm39) E277K probably damaging Het
Iqgap1 T C 7: 80,416,707 (GRCm39) T106A probably benign Het
Kcnj6 G C 16: 94,633,312 (GRCm39) Y248* probably null Het
Mllt3 A G 4: 87,759,164 (GRCm39) S295P probably benign Het
Or2w1b A C 13: 21,300,437 (GRCm39) T192P probably damaging Het
Pex11b G A 3: 96,551,229 (GRCm39) C224Y probably damaging Het
Pik3c2g A G 6: 139,599,121 (GRCm39) Y79C probably damaging Het
Plcz1 T C 6: 139,974,178 (GRCm39) Y88C probably damaging Het
Pole A G 5: 110,480,354 (GRCm39) N99S probably benign Het
Pyroxd1 T G 6: 142,307,717 (GRCm39) Y496D probably damaging Het
Rasef A G 4: 73,689,565 (GRCm39) L68P probably damaging Het
Rgs13 T A 1: 144,015,322 (GRCm39) M132L probably damaging Het
RP24-187P11.4 T G 9: 109,349,944 (GRCm39) noncoding transcript Het
Rsph4a A G 10: 33,784,232 (GRCm39) T285A probably benign Het
Ryr3 A T 2: 112,606,186 (GRCm39) probably null Het
Slc30a1 T A 1: 191,641,865 (GRCm39) *504R probably null Het
Spcs1 T C 14: 30,722,074 (GRCm39) R156G probably damaging Het
Supv3l1 A G 10: 62,268,178 (GRCm39) F556L probably damaging Het
Thumpd2 C T 17: 81,334,206 (GRCm39) V461M probably benign Het
Timm50 A G 7: 28,007,592 (GRCm39) L158P probably damaging Het
Tnrc6c T C 11: 117,649,731 (GRCm39) silent Het
Ttn G A 2: 76,726,147 (GRCm39) Q1807* probably null Het
Zdhhc14 A G 17: 5,543,821 (GRCm39) I34V probably benign Het
Zgrf1 T A 3: 127,394,814 (GRCm39) M506K possibly damaging Het
Other mutations in Erp44
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01326:Erp44 APN 4 48,218,126 (GRCm39) missense probably benign 0.22
IGL02057:Erp44 APN 4 48,236,964 (GRCm39) missense probably benign 0.05
IGL03165:Erp44 APN 4 48,236,872 (GRCm39) critical splice donor site probably null
IGL03253:Erp44 APN 4 48,208,750 (GRCm39) missense probably benign 0.09
R0033:Erp44 UTSW 4 48,241,289 (GRCm39) splice site probably benign
R0033:Erp44 UTSW 4 48,241,289 (GRCm39) splice site probably benign
R4976:Erp44 UTSW 4 48,208,797 (GRCm39) missense probably benign 0.01
R5024:Erp44 UTSW 4 48,241,296 (GRCm39) nonsense probably null
R5175:Erp44 UTSW 4 48,196,823 (GRCm39) missense probably benign 0.41
R5224:Erp44 UTSW 4 48,279,435 (GRCm39) missense probably benign
R6128:Erp44 UTSW 4 48,243,493 (GRCm39) missense probably damaging 0.98
R6248:Erp44 UTSW 4 48,219,479 (GRCm39) nonsense probably null
R6649:Erp44 UTSW 4 48,205,130 (GRCm39) missense probably null 0.01
R6653:Erp44 UTSW 4 48,205,130 (GRCm39) missense probably null 0.01
R6911:Erp44 UTSW 4 48,204,268 (GRCm39) missense probably benign 0.17
R7061:Erp44 UTSW 4 48,219,375 (GRCm39) missense probably benign
R7209:Erp44 UTSW 4 48,211,704 (GRCm39) missense probably benign
R7291:Erp44 UTSW 4 48,208,792 (GRCm39) missense probably damaging 1.00
R7369:Erp44 UTSW 4 48,218,183 (GRCm39) missense probably benign
R7703:Erp44 UTSW 4 48,196,904 (GRCm39) missense probably benign 0.09
R7785:Erp44 UTSW 4 48,243,531 (GRCm39) missense probably benign 0.04
R7992:Erp44 UTSW 4 48,218,136 (GRCm39) missense possibly damaging 0.57
R8213:Erp44 UTSW 4 48,208,783 (GRCm39) missense probably benign 0.03
R8332:Erp44 UTSW 4 48,243,475 (GRCm39) critical splice donor site probably null
R9509:Erp44 UTSW 4 48,208,750 (GRCm39) missense probably benign 0.00
R9580:Erp44 UTSW 4 48,218,187 (GRCm39) nonsense probably null
R9647:Erp44 UTSW 4 48,205,166 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- CACTGCGTCACTCTGAAATAC -3'
(R):5'- GCCTTTAAATGTATGCTTGTCTTGC -3'

Sequencing Primer
(F):5'- TGGCATACACAAGCCTTTGG -3'
(R):5'- ATGCTTGTCTTGCTATTGTACAG -3'
Posted On 2016-08-04