Entry | Database: PDB / ID: 8v9q |
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Title | Crystal structure of mGalNAc-T1 in complex with the mucin glycopeptide Muc5AC-13, Mn2+, and UDP. |
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Components | - Mucin-5AC
- Polypeptide N-acetylgalactosaminyltransferase 1 soluble form
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Keywords | TRANSFERASE / GT-A fold catalytic domain / Lectin domain / Golgi membrane / Mucin-type O-glycosyltransferase |
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Function / homology | Function and homology information
O-linked glycosylation of mucins / protein O-linked glycosylation via threonine / mucus layer / protein O-linked glycosylation via serine / polypeptide N-acetylgalactosaminyltransferase / polypeptide N-acetylgalactosaminyltransferase activity / COPI-independent Golgi-to-ER retrograde traffic / Defective GALNT3 causes HFTC / Defective C1GALT1C1 causes TNPS / Defective GALNT12 causes CRCS1 ...O-linked glycosylation of mucins / protein O-linked glycosylation via threonine / mucus layer / protein O-linked glycosylation via serine / polypeptide N-acetylgalactosaminyltransferase / polypeptide N-acetylgalactosaminyltransferase activity / COPI-independent Golgi-to-ER retrograde traffic / Defective GALNT3 causes HFTC / Defective C1GALT1C1 causes TNPS / Defective GALNT12 causes CRCS1 / Termination of O-glycan biosynthesis / O-linked glycosylation of mucins / protein O-linked glycosylation / extracellular matrix structural constituent / Golgi cisterna membrane / Dectin-2 family / extracellular matrix / Golgi lumen / manganese ion binding / carbohydrate binding / perinuclear region of cytoplasm / extracellular space / extracellular exosome / extracellular region / metal ion binding / plasma membraneSimilarity search - Function N-acetylgalactosaminyltransferase / WxxW domain / Mucin-2 protein WxxW repeating region / : / C8 domain / Uncharacterised domain, cysteine-rich / C8 / von Willebrand factor, type D domain / von Willebrand factor type D domain / VWFD domain profile. ...N-acetylgalactosaminyltransferase / WxxW domain / Mucin-2 protein WxxW repeating region / : / C8 domain / Uncharacterised domain, cysteine-rich / C8 / von Willebrand factor, type D domain / von Willebrand factor type D domain / VWFD domain profile. / von Willebrand factor (vWF) type D domain / von Willebrand factor (vWF) type C domain / Trypsin Inhibitor-like, cysteine rich domain / Serine protease inhibitor-like superfamily / Trypsin Inhibitor like cysteine rich domain / C-terminal cystine knot signature. / C-terminal cystine knot domain profile. / Cystine knot, C-terminal / C-terminal cystine knot-like domain (CTCK) / Glycosyltransferase 2-like / Glycosyl transferase family 2 / VWFC domain signature. / VWFC domain profile. / von Willebrand factor (vWF) type C domain / VWFC domain / Ricin-type beta-trefoil lectin domain / Ricin-type beta-trefoil / Lectin domain of ricin B chain profile. / Ricin B, lectin domain / Ricin B-like lectins / Nucleotide-diphospho-sugar transferasesSimilarity search - Domain/homology 2-acetamido-2-deoxy-alpha-D-galactopyranose / : / SUCCINIC ACID / URIDINE-5'-DIPHOSPHATE / Polypeptide N-acetylgalactosaminyltransferase 1 / Mucin-5ACSimilarity search - Component |
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Biological species |  Mus musculus (house mouse)
Homo sapiens (human) |
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Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.29 Å |
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Authors | Samara, N.L. / Collette, A.M. |
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Funding support | United States, 1items Organization | Grant number | Country |
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National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR) | 1-ZIA-DE000754-03 | United States |
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Citation | Journal: Sci Adv / Year: 2024 Title: An unusual dual sugar-binding lectin domain controls the substrate specificity of a mucin-type O-glycosyltransferase. Authors: Collette, A.M. / Hassan, S.A. / Schmidt, S.I. / Lara, A.J. / Yang, W. / Samara, N.L. |
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History | Deposition | Dec 8, 2023 | Deposition site: RCSB / Processing site: RCSB |
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Revision 1.0 | Mar 13, 2024 | Provider: repository / Type: Initial release |
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Revision 1.1 | Oct 23, 2024 | Group: Structure summary / Category: pdbx_entry_details / pdbx_modification_feature / Item: _pdbx_entry_details.has_protein_modification |
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