4KI1

Primitive triclinic crystal form of the human IgE-Fc(epsilon)3-4 bound to its B cell receptor derCD23

Summary for 4KI1

• Entry DOI: 10.2210/pdb4ki1/pdb
• Related: 4EZM
• Descriptor: IG EPSILON CHAIN C REGION, LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR, alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... (4 entities in total)
• Functional Keywords: immunoglobulin fold, lectin, antibody receptor, immune system
• Biological source: Homo sapiens (human); More
• Cellular location: Cell membrane; Single-pass type II membrane protein: P06734
• Total number of polymer chains: 8
• Total formula weight: 167983.82

Authors

Dhaliwal, B.,Pang, M.O.Y.,Sutton, B.J.,Beavil, A.J. (deposition date: 2013-05-01, release date: 2014-03-05, Last modification date: 2023-09-20)

• Primary citation: Dhaliwal, B.,Pang, M.O.,Yuan, D.,Beavil, A.J.,Sutton, B.J.; A range of C3-C4 interdomain angles in IgE Fc accommodate binding to its receptor CD23.; Acta Crystallogr F Struct Biol Commun, 70:305-309, 2014; PubMed: 24598915; DOI: 10.1107/S2053230X14003355

Experimental method

X-RAY DIFFRACTION (3.2 Å)