Structure of angiotensin II type I receptor (AT1R) nanobody antagonist AT118i4h32 G26D T57I variant


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
HAAAe7t84H1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
GAAAe7t84G1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
FAAAe7t84F1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
EAAAe7t84E1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
DAAAe7t84D1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
CAAAe7t84C1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
BAAAe7t84B1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)
AAAAe7t84A1 A: alpha arraysX: cradle loop barrelH: Cytochrome P450T: Cytochrome P450F: AAAECOD (v295)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
H2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
G2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
F2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
E2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A, B, C, D, E
Heavy ChainIGHV3 --SAbDab (2026-07-10)