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Interfaces > The number of contact pairs of Secondary structures

• Interface 1
• iClass: EN
• iType: i9_CR(E16,N7)_CE(E5,N3)_EE(Ah4)_EN(S5)
• cType: c3_RP(EE49,NN3,NE5,EN5)_EE(P5,A7,S2)_EN(S7)
• SCOPe Fold: Immunoglobulin-like beta-sandwich


• Interface 2
• iClass: EN
• iType: i9_CR(E16,N7)_CE(E5,N3)_EE(Ah4)_EN(S5)

PDB entries

PDB ID	Chain	Superfamily	Family	Protein Domain	Species
4zqk	A	Immunoglobulin	automated matches	automated matches	Human (Homo sapiens) [TaxId: 9606]
	B	Immunoglobulin	V set domains (antibody variable domain-like)	Programmed cell death protein 1, PD1, extracellular domain	Human (Homo sapiens) [TaxId: 9606]