Q9UJ71 (CLC4K_HUMAN) Homo sapiens (Human)

C-type lectin domain family 4 member K UniProtKBInterProSTRINGInteractive Modelling

328 aa; Sequence (Fasta)

Sequence Features

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 55A -> V (in dbSNP:rs10489990) VAR_054781 dbSNP
 136Q -> E (in dbSNP:rs17718987) VAR_056151 dbSNP
 213P -> S (in dbSNP:rs17006436) VAR_054782 dbSNP
 264W -> R (in BIRGD; abolishes mannose-binding ability; dbSNP:rs200837270) VAR_063828 dbSNP
 278V -> A (no effect on mannose-binding ability; dbSNP:rs741326) VAR_054783 dbSNP
 288N -> D (significant reduction in mannose-binding ability; dbSNP:rs13383830) VAR_054784 dbSNP
 300A -> P (significant reduction in mannose-binding ability; significant decrease in thermal stability; increased sensitivity of sugar binding to pH change; dbSNP:rs2080391) VAR_059448 dbSNP
 44-64Helical; Signal-anchor for type II membrane protein
 223-319
 295-311
 213-321C-type lectin-like
IPR001304PF00059

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Structure of F241L mutant of langerin carbohydrate recognition domain.homo-8-mer CA;MG;CL;4ak8196-328
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Crystal structure of langerin carbohydrate recognition domain with GlcNS6Shomo-4-mer TRP;SGN;EU;CA; 12×CL;5g6u196-326
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Trimeric Structure of Langerinhomo-3-mer CA;3kqg159-327
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Structure of the human Langerin carbohydrate recognition domain in complex with mannosemonomer CA;MAN;3p7g198-328
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Structure of the human Langerin carbohydrate recognition domain in complex with maltosemonomer GLC;CA;3p7h198-328
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Structure of the human Langerin carbohydrate recognition domainmonomer CA;3p7f198-328
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Crystal structure of the carbohydrate recognition domain of human Langerinmonomer CA;MG;3c22196-325
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Structure of the carbohydrate-recognition domain of human Langerin with Blood group B trisaccharide…monomer GAL;CA;3p5g198-325
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Structure of the carbohydrate-recognition domain of human Langerin with Laminaritriosemonomer BGC;CA;3p5h198-325
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Structure of the carbohydrate-recognition domain of human Langerin with man4 (Man alpha1-3(Man alph…monomer MAN;CA;3p5e198-325
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Structure of langerin CRD with alpha-Me-GlcNAc.monomer 2F8;CA;4n32198-325
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Structure of langerin CRD I313 with alpha-MeGlcNAcmonomer 2F8;CA;4n34198-325
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Structure of the carbohydrate-recognition domain of human Langerin with man2 (Man alpha1-2 Man)monomer MAN;CA;3p5f198-325
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Structure of the carbohydrate-recognition domain of human Langerin with 6-SO4-Gal-GlcNAcmonomer NAG;CA;3p5i198-325
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Structure of the carbohydrate-recognition domain of human Langerin with man5 (Man alpha1-3(Man alph…monomer MAN;CA;3p5d198-325
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Structure of langerin CRD complexed with GlcNAc-beta1-3Gal-beta1-4Glc-beta-CH2CH2N3monomer BGC;CA;4n33198-325
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Structure of langerin CRD I313 complexed with GlcNAc-beta1-3Gal-beta1-4Glc-beta-CH2CH2N3monomer BGC;CA;4n35198-325
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Structure of langerin CRD I313 D288 complexed with Me-GlcNAcmonomer 2F8;CA;4n36198-325
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Structure of langerin CRD I313 D288 complexed with GlcNAc-beta1-3Gal-beta1-4GlcNAc-beta-CH2CH2N3monomer GAL;CA;4n38198-325
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Structure of langerin CRD I313 D288 complexed with Me-Manmonomer MMA;CA;4n37198-325
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Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
monomer -2.91 1sl6.2.A140-322
31.74CA;
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