ABCMdb

ABCB4 p.Gln1181*

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Publications

PMID: 26324191 [PubMed] Degiorgio D et al: "ABCB4 mutations in adult patients with cholestatic liver disease: impact and phenotypic expression."

No. Sentence Comment

72 CCP chronic cholestatic profile, NCCP patients without chronic cholestatic profile, PBC primary biliary cirrhosis, PSC primary sclerosing cholangitis, ICP intrahepatic cholestasis of pregnancy, JC juvenile cholelithiasis, AIH autoimmune hepatitis, OS overlap syndrome between AIH and PBC or PSC, ICC idiopathic chronic cholestasis; a with (n = 14) or without (n = 23) other cholangiopathies in the personal/family history (see ''Methods``), b with (n = 9) or without (n = 15) other cholangiopathies in the personal/family history (see ''Methods``), c with (n = 2) or without (n = 2) other cholangiopathies in the personal/family history (see ''Methods``) Table 1 Heterozygous nucleotide changes within the ABCB4 gene identified in 18 adult patients with cholangiopathies and predicted impact on MDR3 Nucleotide changea Involved regions Type of mutation Mutant protein Location on the protein Degree of conservationb Reference genotypesc c.217C[G Exon 4 Missense p.(L73V) TM1 B 7, 21 c.475C[T Exon 6 Non-sense p.(R159X) ICD1 X 8, 14 c.523A[G Exon 6 Missense p.(T175A) ICD1 B 18, 21, 8, 25, 14 c.959C[T Exon 9 Missense p.(S320F) TM5 B 18, 8, 14 c.1529A[G Exon 13 Missense p.(N510S) N-ter NBD B 14 c.1531G[A Exon 13 Missense p.(A511T) N-ter NBD A 8, 14 c.1633C[T Exon 14 Missense p.(R545C) N-ter NBD A 21 c.1769G[A Exon 15 Missense p.(R590Q) N-ter NBD A 8, 13, 14, 25 c.1846G[A Exon 15 Missense p.(E616K) N-ter NBD A This study (JN392435) c.1901G[A Exon 16 Missense p.G634E Linker region B This study (JN392436) c.2431G[C Exon 20 Missense p.(G811R) ICD4 A This study (JN392437) c.2544_2548delATCAT Exon 21 Frameshift p.(S849YfsX24) TM9 X This study (JN392438) c.2576T[G Exon 21 Missense p.(L859W) TM10 B This study (JN392439) c.2844G[C Exon 23 Missense p.(M948I) TM11 B This study (JN392440) c.3541C[T Exon 27 Non-sense p.(Q1181X) C-ter NBD X This study (JN392441) TM transmembrane domain, ICD intracellular domain, N-ter NBD N-terminal nucleotide binding domain, C-ter NBD C-terminal nucleotide binding domain a The mutations were numbered according to GenBank NM_018849 and NP_061337. Login to comment
141 p.(S320F) Yes JC/HIC 16 F PSC 55 p.(R590Q) Yes 7 M ICC 16 p.(R545C) Yes JC Father of patient 72 18a,b M ICC 34 p.(S849YfsX24) Yes JC Family history of JC 49 F ICC 32 p.(G811R) Yes ICP/JC Family history of JC 72 F ICC 12 p.(R545C) Yes ICP/JC Daughter of patient 72 68 F PBC 31 p.(T175A) No ICP 73a F PBC 58 p.(R590Q) Yes JC 75 F PBC 64 p.(L73V) No JC 38 M JC 18 p.(S320F) No 55 M JC 26 p.(Q1181X) Yes 81 F JC 39 p.(R590Q) ? Login to comment