Incidental Mutation 'R0255:Slc46a1'
ID 34694
Institutional Source Beutler Lab
Gene Symbol Slc46a1
Ensembl Gene ENSMUSG00000020829
Gene Name solute carrier family 46, member 1
Synonyms HCP1, heme carrier protein 1, D11Ertd18e, 1110002C08Rik, PCFT
MMRRC Submission 038486-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0255 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 78356527-78362771 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 78361625 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 424 (F424L)
Ref Sequence ENSEMBL: ENSMUSP00000001126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001126] [ENSMUST00000061174] [ENSMUST00000108287] [ENSMUST00000146431]
AlphaFold Q6PEM8
Predicted Effect probably damaging
Transcript: ENSMUST00000001126
AA Change: F424L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000001126
Gene: ENSMUSG00000020829
AA Change: F424L

DomainStartEndE-ValueType
Pfam:MFS_1 29 443 5.8e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000061174
SMART Domains Protein: ENSMUSP00000051059
Gene: ENSMUSG00000050132

DomainStartEndE-ValueType
low complexity region 35 50 N/A INTRINSIC
low complexity region 82 93 N/A INTRINSIC
low complexity region 121 133 N/A INTRINSIC
low complexity region 221 236 N/A INTRINSIC
low complexity region 325 339 N/A INTRINSIC
SAM 409 476 1.46e-19 SMART
SAM 479 548 9.5e-10 SMART
TIR 561 702 6.73e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000108287
SMART Domains Protein: ENSMUSP00000103922
Gene: ENSMUSG00000050132

DomainStartEndE-ValueType
low complexity region 35 50 N/A INTRINSIC
low complexity region 82 93 N/A INTRINSIC
low complexity region 121 133 N/A INTRINSIC
low complexity region 221 236 N/A INTRINSIC
low complexity region 325 339 N/A INTRINSIC
SAM 409 476 1.46e-19 SMART
SAM 479 548 2.15e-8 SMART
TIR 601 742 6.73e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000146431
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153534
Predicted Effect noncoding transcript
Transcript: ENSMUST00000180786
Meta Mutation Damage Score 0.1553 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.6%
Validation Efficiency 93% (102/110)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a transmembrane proton-coupled folate transporter protein that facilitates the movement of folate and antifolate substrates across cell membranes, optimally in acidic pH environments. This protein is also expressed in the brain and choroid plexus where it transports folates into the central nervous system. This protein further functions as a heme transporter in duodenal enterocytes, and potentially in other tissues like liver and kidney. Its localization to the apical membrane or cytoplasm of intestinal cells is modulated by dietary iron levels. Mutations in this gene are associated with autosomal recessive hereditary folate malabsorption disease. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2013]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit increased circulating and liver levels of N-homocysteine and total homocysteine. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 108 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700113H08Rik T C 10: 87,061,907 (GRCm39) F119S probably damaging Het
Abca13 C A 11: 9,531,545 (GRCm39) Q4591K probably damaging Het
Anapc1 A T 2: 128,476,631 (GRCm39) M1329K probably damaging Het
Aoah A T 13: 21,163,710 (GRCm39) K338* probably null Het
Ascc3 A T 10: 50,521,154 (GRCm39) T416S probably benign Het
Baz2a A G 10: 127,950,508 (GRCm39) T484A possibly damaging Het
Btnl6 T C 17: 34,727,477 (GRCm39) N351S probably benign Het
Cacna1s T G 1: 136,046,544 (GRCm39) I1772S possibly damaging Het
Ccdc8 A G 7: 16,729,582 (GRCm39) D357G unknown Het
Ccna1 T C 3: 54,958,049 (GRCm39) E152G probably damaging Het
Cct4 A G 11: 22,949,073 (GRCm39) D273G probably damaging Het
Cd9 A G 6: 125,440,703 (GRCm39) V96A probably damaging Het
Cdc5l G A 17: 45,726,610 (GRCm39) R321W probably damaging Het
Cdh20 T C 1: 109,922,036 (GRCm39) S43P probably benign Het
Cep95 G A 11: 106,702,097 (GRCm39) V365M probably benign Het
Ces1c T C 8: 93,854,152 (GRCm39) T128A probably benign Het
Chil5 A G 3: 105,926,583 (GRCm39) V82A probably damaging Het
Clmn T C 12: 104,748,023 (GRCm39) D508G probably benign Het
Cog8 A T 8: 107,775,777 (GRCm39) probably benign Het
Cst3 A T 2: 148,717,089 (GRCm39) V70E probably damaging Het
Ctcf A G 8: 106,390,671 (GRCm39) T93A possibly damaging Het
Ctsk C A 3: 95,416,188 (GRCm39) N315K probably benign Het
Cyp2j12 G T 4: 96,029,262 (GRCm39) D6E probably benign Het
Dhx34 A G 7: 15,939,917 (GRCm39) V655A probably benign Het
Dock10 T C 1: 80,583,593 (GRCm39) Y203C probably damaging Het
Dok7 A T 5: 35,221,678 (GRCm39) D26V probably damaging Het
Epha8 G A 4: 136,667,597 (GRCm39) H295Y probably damaging Het
Esf1 A G 2: 139,990,843 (GRCm39) probably benign Het
Fam83c A G 2: 155,671,672 (GRCm39) S588P probably benign Het
Fat3 G A 9: 15,881,002 (GRCm39) probably benign Het
Fhdc1 T C 3: 84,360,817 (GRCm39) probably benign Het
Frmd4b A G 6: 97,285,047 (GRCm39) V338A probably damaging Het
Fsd1l A G 4: 53,694,727 (GRCm39) T394A probably damaging Het
Gbf1 A G 19: 46,242,549 (GRCm39) probably benign Het
Glg1 G T 8: 111,886,490 (GRCm39) Q1101K possibly damaging Het
Glt8d2 T A 10: 82,487,361 (GRCm39) probably null Het
Gm19345 T C 7: 19,588,855 (GRCm39) probably benign Het
Gpr179 A T 11: 97,226,892 (GRCm39) D1754E probably benign Het
Hydin A G 8: 111,291,650 (GRCm39) T3381A probably benign Het
Igkv12-41 G A 6: 69,835,822 (GRCm39) T16I possibly damaging Het
Insl5 A G 4: 102,875,313 (GRCm39) *146Q probably null Het
Iqce A T 5: 140,651,957 (GRCm39) I655N possibly damaging Het
Irf2bp1 G A 7: 18,738,927 (GRCm39) R189H possibly damaging Het
Itprid2 T A 2: 79,490,810 (GRCm39) L976Q probably damaging Het
Itsn1 C T 16: 91,602,978 (GRCm39) probably benign Het
Kansl3 A T 1: 36,384,050 (GRCm39) I724N probably benign Het
Kcna4 T C 2: 107,126,907 (GRCm39) I547T probably damaging Het
Klk1b4 A T 7: 43,860,158 (GRCm39) I91F probably benign Het
Lmbr1 A G 5: 29,457,753 (GRCm39) S282P probably damaging Het
Lrrc17 G A 5: 21,765,967 (GRCm39) A150T probably benign Het
Lrrc2 A G 9: 110,809,966 (GRCm39) E334G possibly damaging Het
Lrrc7 G A 3: 157,866,475 (GRCm39) Q1077* probably null Het
Mapk8 A T 14: 33,109,264 (GRCm39) probably benign Het
Mast1 T A 8: 85,638,650 (GRCm39) T1560S probably benign Het
Mdh1b C A 1: 63,758,777 (GRCm39) A272S probably damaging Het
Myo15b T C 11: 115,777,109 (GRCm39) Y912H probably damaging Het
Nf1 T G 11: 79,299,525 (GRCm39) probably null Het
Nme7 T A 1: 164,172,944 (GRCm39) D218E probably damaging Het
Nsun7 T A 5: 66,446,751 (GRCm39) probably benign Het
Nxpe2 A G 9: 48,251,870 (GRCm39) probably null Het
Or1e34 A G 11: 73,778,655 (GRCm39) V181A probably benign Het
Or2ag16 G A 7: 106,352,196 (GRCm39) T133I probably benign Het
Or2n1c T G 17: 38,519,286 (GRCm39) I50R probably benign Het
Or5p53 T A 7: 107,533,375 (GRCm39) V216D probably damaging Het
P2ry1 T C 3: 60,910,951 (GRCm39) V30A probably benign Het
Pgm2 T A 5: 64,269,386 (GRCm39) I491N possibly damaging Het
Pkd1l3 A T 8: 110,365,386 (GRCm39) D1169V probably damaging Het
Poldip2 T A 11: 78,403,189 (GRCm39) S18T probably benign Het
Prg4 C T 1: 150,331,558 (GRCm39) probably benign Het
Prkab2 T A 3: 97,574,728 (GRCm39) Y241* probably null Het
Prmt7 A G 8: 106,953,839 (GRCm39) probably benign Het
Proser3 T A 7: 30,245,842 (GRCm39) R80W probably damaging Het
Prr12 A G 7: 44,699,415 (GRCm39) probably benign Het
Psmd1 A T 1: 86,006,304 (GRCm39) L223F probably damaging Het
Rab13 A G 3: 90,131,088 (GRCm39) probably benign Het
Rgl1 C T 1: 152,428,347 (GRCm39) C294Y probably damaging Het
Rpl21-ps4 C A 14: 11,227,556 (GRCm38) noncoding transcript Het
Rusc2 T C 4: 43,423,954 (GRCm39) V1036A probably damaging Het
Sae1 T A 7: 16,104,247 (GRCm39) K121* probably null Het
Sap130 C T 18: 31,813,559 (GRCm39) P539S probably damaging Het
Saxo4 C T 19: 10,452,418 (GRCm39) R364Q probably damaging Het
Scube2 A G 7: 109,424,079 (GRCm39) L475P probably damaging Het
Sec16a T C 2: 26,321,198 (GRCm39) D1298G probably damaging Het
Serpinb9b T C 13: 33,222,003 (GRCm39) F206L probably benign Het
Sh3bp1 T A 15: 78,788,534 (GRCm39) Y202* probably null Het
Shprh T A 10: 11,062,135 (GRCm39) C1177S possibly damaging Het
Slc27a6 T C 18: 58,742,937 (GRCm39) Y542H possibly damaging Het
Slc41a1 T C 1: 131,771,650 (GRCm39) probably benign Het
Slc66a2 C T 18: 80,306,733 (GRCm39) A101V probably benign Het
Slc6a12 G A 6: 121,333,877 (GRCm39) V238I probably damaging Het
Slc6a20a A G 9: 123,493,686 (GRCm39) V65A probably damaging Het
Slc9c1 T A 16: 45,374,663 (GRCm39) S343T probably benign Het
Spcs3 C A 8: 54,981,415 (GRCm39) R60I probably benign Het
Tbc1d16 C A 11: 119,038,401 (GRCm39) R764L possibly damaging Het
Tcaf2 A T 6: 42,619,838 (GRCm39) V63E possibly damaging Het
Tmc1 G T 19: 20,766,951 (GRCm39) A750E possibly damaging Het
Tmem273 A G 14: 32,530,320 (GRCm39) K83E possibly damaging Het
Tmem81 C G 1: 132,435,567 (GRCm39) I124M probably damaging Het
Tmx3 T C 18: 90,558,130 (GRCm39) I394T probably damaging Het
Trank1 G A 9: 111,195,092 (GRCm39) E1039K possibly damaging Het
Trpc4ap A G 2: 155,499,866 (GRCm39) probably benign Het
Tsen54 T C 11: 115,706,234 (GRCm39) C123R probably damaging Het
Ubtd1 A G 19: 42,020,373 (GRCm39) D39G possibly damaging Het
Vmn1r181 A T 7: 23,683,759 (GRCm39) M75L probably benign Het
Zc3h7a T C 16: 10,958,601 (GRCm39) T847A probably damaging Het
Zc3hav1 A G 6: 38,313,485 (GRCm39) C187R probably damaging Het
Zfp692 G A 11: 58,201,229 (GRCm39) probably benign Het
Zmiz1 G A 14: 25,654,919 (GRCm39) probably benign Het
Other mutations in Slc46a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0242:Slc46a1 UTSW 11 78,359,493 (GRCm39) missense possibly damaging 0.58
R0242:Slc46a1 UTSW 11 78,359,493 (GRCm39) missense possibly damaging 0.58
R1356:Slc46a1 UTSW 11 78,361,550 (GRCm39) missense probably benign 0.16
R2088:Slc46a1 UTSW 11 78,359,471 (GRCm39) missense possibly damaging 0.81
R2273:Slc46a1 UTSW 11 78,357,249 (GRCm39) missense probably benign 0.00
R2274:Slc46a1 UTSW 11 78,357,249 (GRCm39) missense probably benign 0.00
R2275:Slc46a1 UTSW 11 78,357,249 (GRCm39) missense probably benign 0.00
R4627:Slc46a1 UTSW 11 78,357,715 (GRCm39) missense probably benign 0.05
R4682:Slc46a1 UTSW 11 78,359,502 (GRCm39) missense possibly damaging 0.85
R5513:Slc46a1 UTSW 11 78,357,376 (GRCm39) missense probably benign 0.38
R5739:Slc46a1 UTSW 11 78,357,975 (GRCm39) missense possibly damaging 0.95
R6033:Slc46a1 UTSW 11 78,356,833 (GRCm39) critical splice donor site probably null
R6033:Slc46a1 UTSW 11 78,356,833 (GRCm39) critical splice donor site probably null
R6351:Slc46a1 UTSW 11 78,357,985 (GRCm39) missense probably benign 0.13
R6807:Slc46a1 UTSW 11 78,357,790 (GRCm39) missense probably damaging 0.96
R6885:Slc46a1 UTSW 11 78,357,805 (GRCm39) missense probably benign 0.04
R7454:Slc46a1 UTSW 11 78,357,337 (GRCm39) missense probably damaging 0.97
R8425:Slc46a1 UTSW 11 78,359,471 (GRCm39) missense possibly damaging 0.81
R8772:Slc46a1 UTSW 11 78,356,777 (GRCm39) missense probably benign 0.19
Predicted Primers PCR Primer
(F):5'- GGCCTCATTGAGCTTTTACTTCAACAC -3'
(R):5'- GGCTTTCTGTGACCACAGTTCTGC -3'

Sequencing Primer
(F):5'- CTTCAACACTGAGATTAGGAGGCTC -3'
(R):5'- agagagagagagccagagag -3'
Posted On 2013-05-09