Crystal Structure at 3.4 A Resolution of Fully Glycosylated HIV-1 Clade G X1193.c1 SOSIP.664 Prefusion Env Trimer in Complex with Broadly Neutralizing Antibodies PGT122, 35O22 and VRC01


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
H [auth V]e5fyjV1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295.2)
G [auth U]e5fyjU1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295.2)
F [auth L]PPR_1, PPR_2, PPR_long, TPR_24e5fyjL1 A: alpha arraysX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domainT: Ribosomal protein L31e/gp120 outer domainF: PPR_1, PPR_2, PPR_long, TPR_24ECOD (v295.2)
E [auth H]PPR_1, PPR_2, PPR_long, TPR_24e5fyjH1 A: alpha arraysX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domainT: Ribosomal protein L31e/gp120 outer domainF: PPR_1, PPR_2, PPR_long, TPR_24ECOD (v295.2)
D [auth G]HAT_PRP39_N, HAT_PRP39_Ce5fyjG1 A: alpha arraysX: MocoBD/DmpA-relatedH: MocoBD/DmpA-relatedT: Retrovirus capsid protein-CF: HAT_PRP39_N, HAT_PRP39_CECOD (v295.2)
C [auth E]PPR_1, PPR_2, PPR_long, TPR_24e5fyjE1 A: alpha arraysX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domainT: Ribosomal protein L31e/gp120 outer domainF: PPR_1, PPR_2, PPR_long, TPR_24ECOD (v295.2)
B [auth D]PPR_1, PPR_2, PPR_long, TPR_24e5fyjD1 A: alpha arraysX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domainT: Ribosomal protein L31e/gp120 outer domainF: PPR_1, PPR_2, PPR_long, TPR_24ECOD (v295.2)
A [auth B]PPR_1, PPR_2, PPR_long, TPR_24e5fyjB1 A: alpha arraysX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domainT: Ribosomal protein L31e/gp120 outer domainF: PPR_1, PPR_2, PPR_long, TPR_24ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
G [auth U],
H [auth V]
neutralizing SCFV-KAPPA-HEAVY Homo sapiens (human) IGKV3-20*01, IGKJ1*01, IGHV1-18*01, IGHV1-18*04, IGHJ1*01 V-DOMAIN V-KAPPA, V-DOMAIN VH IG SCFV-KAPPA-HEAVY IMGT (202633-0)
F [auth L]PGT122 mAb, anti-gp120 [HIV-1] L-LAMBDA Homo sapiens (human) IGLV3-21*01, IGLV3-21*02, IGLJ3*02, IGLC3*03 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202633-0)
E [auth H]PGT122 mAb, anti-gp120 [HIV-1] VH-CH1 Homo sapiens (human) IGHV4-59*02, IGHJ3*01, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202633-0)
C [auth E]VRC01 mAb, anti-gp120 CD4-binding site (CD4bs) [HIV-1], broadly L-LAMBDA Homo sapiens (human) IGLV2-14*02, IGLV2-18*02, IGLV2-23*01, IGLV2-23*02, IGLV2-23*03, IGLJ1*01, IGLC2*01, IGLC2*02, IGLC3*04 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202633-0)
B [auth D]VRC01 mAb, anti-gp120 CD4-binding site (CD4bs) [HIV-1], broadly VH-CH1 Homo sapiens (human) IGHV1-18*01, IGHV1-18*04, IGHJ1*01, IGHJ4*01, IGHJ5*02, IGHJ4*02, IGHJ4*03, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202633-0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
G [auth U],
H [auth V]
VRC01---
F [auth L]PGT122---
E [auth H]PGT122---
D [auth G]GP120 ENV ECTODOMAIN
C [auth E]35O22---
B [auth D]35O22---
A [auth B]GP41 ENV ECTODOMAIN