Incidental Mutation 'R2395:Mlph'
ID 248478
Institutional Source Beutler Lab
Gene Symbol Mlph
Ensembl Gene ENSMUSG00000026303
Gene Name melanophilin
Synonyms D1Wsu84e, Slac-2a
MMRRC Submission 040363-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.078) question?
Stock # R2395 (G1)
Quality Score 188
Status Validated
Chromosome 1
Chromosomal Location 90842807-90878864 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 90861228 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 288 (T288A)
Ref Sequence ENSEMBL: ENSMUSP00000027528 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027528]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027528
AA Change: T288A

PolyPhen 2 Score 0.062 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000027528
Gene: ENSMUSG00000026303
AA Change: T288A

DomainStartEndE-ValueType
Pfam:FYVE_2 8 125 2e-51 PFAM
low complexity region 147 160 N/A INTRINSIC
PDB:4KP3|F 170 208 1e-18 PDB
low complexity region 379 406 N/A INTRINSIC
Pfam:Rab_eff_C 437 501 1e-15 PFAM
Meta Mutation Damage Score 0.0774 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (30/30)
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 exophilin subfamily of Rab effector proteins. The protein forms a ternary complex with the small Ras-related GTPase Rab27A in its GTP-bound form and the motor protein myosin Va. A similar protein complex in mouse functions to tether pigment-producing organelles called melanosomes to the actin cytoskeleton in melanocytes, and is required for visible pigmentation in the hair and skin. A mutation in this gene results in Griscelli syndrome type 3, which is characterized by a silver-gray hair color and abnormal pigment distribution in the hair shaft. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2013]
PHENOTYPE: Homozygous targeted null mutants affect viability and body size, and result in abnormal lungs, kidneys, immune system, hematopoiesis, myelopoiesis, and anomalies in cerebellar foliation and neuronal cell layer development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A G 11: 109,959,614 (GRCm39) Y707H probably damaging Het
Abcc3 A G 11: 94,248,132 (GRCm39) V1156A possibly damaging Het
Acsl3 T C 1: 78,683,085 (GRCm39) V661A probably benign Het
Atosb C A 4: 43,035,964 (GRCm39) E256* probably null Het
B3glct A G 5: 149,677,651 (GRCm39) T427A probably damaging Het
Cblc C A 7: 19,519,305 (GRCm39) C341F probably damaging Het
Cntn2 T C 1: 132,454,110 (GRCm39) S299G probably benign Het
Dcp1b T C 6: 119,192,025 (GRCm39) S314P probably benign Het
Dnah6 T C 6: 73,068,950 (GRCm39) probably null Het
Fmn1 A G 2: 113,195,526 (GRCm39) T409A unknown Het
Hltf C T 3: 20,146,906 (GRCm39) A555V probably benign Het
Kmt2c T C 5: 25,520,150 (GRCm39) I1987V probably benign Het
Map3k10 T C 7: 27,373,418 (GRCm39) E11G unknown Het
Micu1 G T 10: 59,699,024 (GRCm39) E434* probably null Het
Myh13 A G 11: 67,255,748 (GRCm39) E1679G probably benign Het
Myh15 A G 16: 48,889,877 (GRCm39) N156S probably benign Het
Nab1 A G 1: 52,529,741 (GRCm39) I52T probably damaging Het
Naip1 T C 13: 100,559,614 (GRCm39) H1130R possibly damaging Het
Or10al2 T G 17: 37,983,587 (GRCm39) Y224* probably null Het
Or8k23 A G 2: 86,186,609 (GRCm39) V39A probably benign Het
P2rx2 A G 5: 110,489,527 (GRCm39) Y136H probably damaging Het
Phf8-ps T C 17: 33,284,936 (GRCm39) E622G probably benign Het
Prss40 A G 1: 34,598,986 (GRCm39) V59A possibly damaging Het
Riox1 A T 12: 83,997,418 (GRCm39) probably null Het
Rxrb T G 17: 34,256,412 (GRCm39) C384W probably damaging Het
Srebf2 C T 15: 82,076,456 (GRCm39) T702I probably benign Het
Tmprss5 T A 9: 49,026,435 (GRCm39) L373* probably null Het
Trpm2 A C 10: 77,783,714 (GRCm39) I253S possibly damaging Het
Ush2a C T 1: 188,679,237 (GRCm39) T4815I probably damaging Het
Vmn2r73 A T 7: 85,506,975 (GRCm39) M779K probably damaging Het
Other mutations in Mlph
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01516:Mlph APN 1 90,867,112 (GRCm39) missense probably damaging 1.00
IGL01779:Mlph APN 1 90,870,672 (GRCm39) missense probably benign
IGL01952:Mlph APN 1 90,861,193 (GRCm39) missense probably benign 0.00
beau UTSW 1 90,855,844 (GRCm39) missense probably damaging 1.00
Golem UTSW 1 0 () unclassified
koala UTSW 1 90,861,022 (GRCm39) unclassified probably benign
R0652:Mlph UTSW 1 90,870,630 (GRCm39) missense possibly damaging 0.89
R1374:Mlph UTSW 1 90,869,425 (GRCm39) missense probably damaging 1.00
R1643:Mlph UTSW 1 90,869,456 (GRCm39) missense probably damaging 1.00
R1853:Mlph UTSW 1 90,873,389 (GRCm39) nonsense probably null
R3875:Mlph UTSW 1 90,855,844 (GRCm39) missense probably damaging 1.00
R4632:Mlph UTSW 1 90,867,108 (GRCm39) missense probably damaging 0.99
R4720:Mlph UTSW 1 90,869,419 (GRCm39) missense probably damaging 1.00
R4963:Mlph UTSW 1 90,867,112 (GRCm39) missense probably damaging 1.00
R5588:Mlph UTSW 1 90,859,321 (GRCm39) missense possibly damaging 0.91
R5901:Mlph UTSW 1 90,867,536 (GRCm39) missense probably damaging 1.00
R6063:Mlph UTSW 1 90,855,882 (GRCm39) missense probably damaging 1.00
R6912:Mlph UTSW 1 90,873,342 (GRCm39) missense probably damaging 0.98
R7019:Mlph UTSW 1 90,869,428 (GRCm39) missense probably damaging 1.00
R7336:Mlph UTSW 1 90,849,705 (GRCm39) splice site probably null
R7491:Mlph UTSW 1 90,867,100 (GRCm39) missense possibly damaging 0.87
R7507:Mlph UTSW 1 90,855,429 (GRCm39) start gained probably benign
R7648:Mlph UTSW 1 90,861,248 (GRCm39) splice site probably null
R7899:Mlph UTSW 1 90,869,485 (GRCm39) nonsense probably null
R8792:Mlph UTSW 1 90,870,682 (GRCm39) critical splice donor site probably benign
R8801:Mlph UTSW 1 90,870,609 (GRCm39) missense probably benign 0.00
R9154:Mlph UTSW 1 90,855,716 (GRCm39) missense probably damaging 1.00
R9390:Mlph UTSW 1 90,867,088 (GRCm39) missense probably benign 0.04
R9469:Mlph UTSW 1 90,856,068 (GRCm39) missense probably damaging 1.00
X0013:Mlph UTSW 1 90,855,876 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- ATGTGTGCTCAGTCCCTCTCAG -3'
(R):5'- TCCAGGTATCACAGGGAAGC -3'

Sequencing Primer
(F):5'- TCTCAGGTGAGCCCTACTCTGAG -3'
(R):5'- TATCACAGGGAAGCACTGAGC -3'
Posted On 2014-11-11