HIV-1 Env BG505 SOSIP.664 H72C-H564C trimer in complex with bNAbs PGT122 Fab, 35O22 Fab and NIH45-46 scFv
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| Q [auth R] | SCOP2B Superfamily | Virus ectodomain | 8085614 | 3001628 | SCOP2B (2022-06-29) |
| L [auth J] | SCOP2B Superfamily | Virus ectodomain | 8085614 | 3001628 | SCOP2B (2022-06-29) |
| G [auth A] | SCOP2B Superfamily | Virus ectodomain | 8085614 | 3001628 | SCOP2B (2022-06-29) |
| E [auth Q] | SCOP2B Superfamily | gp120 core | 8080371 | 3001390 | SCOP2B (2022-06-29) |
| C [auth F] | SCOP2B Superfamily | gp120 core | 8080371 | 3001390 | SCOP2B (2022-06-29) |
| A [auth G] | SCOP2B Superfamily | gp120 core | 8080371 | 3001390 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| U [auth V] | UDPGP | e5wduV1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| P [auth N] | UDPGP | e5wduN1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| K [auth I] | F_bP_aldolase | e5wduI1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: F_bP_aldolase | ECOD (develop294) |
| T [auth U] | UDPGP | e5wduU1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| O [auth M] | UDPGP | e5wduM1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| J [auth H] | F_bP_aldolase | e5wduH1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: F_bP_aldolase | ECOD (develop294) |
| S [auth T] | UDPGP | e5wduT1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| N [auth L] | UDPGP | e5wduL1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| I [auth C] | F_bP_aldolase | e5wduC1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: F_bP_aldolase | ECOD (develop294) |
| R [auth S] | UDPGP | e5wduS1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| M [auth K] | UDPGP | e5wduK1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| H [auth B] | F_bP_aldolase | e5wduB1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: F_bP_aldolase | ECOD (develop294) |
| Q [auth R] | UDPGP | e5wduR1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| L [auth J] | UDPGP | e5wduJ1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| G [auth A] | F_bP_aldolase | e5wduA1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: F_bP_aldolase | ECOD (develop294) |
| F [auth W] | UDPGP | e5wduW1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| D [auth O] | UDPGP | e5wduO1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| B [auth D] | V-set | e5wduD1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (develop294) |
| E [auth Q] | UDPGP | e5wduQ1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| C [auth F] | UDPGP | e5wduF1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: UDPGP | ECOD (develop294) |
| A [auth G] | V-set | e5wduG1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (develop294) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| K [auth I], P [auth N], U [auth V] | Fab 35O22, neutralizing antibody | 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 (202610-0) |
| J [auth H], O [auth M], T [auth U] | Fab 35O22, neutralizing antibody | 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 (202610-0) |
| I [auth C], N [auth L], S [auth T] | Fab PGT122, neutralizing antibody | VH-CH1 | Homo sapiens (human) | IGHV4-59*02, IGHJ3*01, IGHG1*03 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202610-0) |
| H [auth B], M [auth K], R [auth S] | Fab PGT122, neutralizing antibody | 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 (202610-0) |
| B [auth D], D [auth O], F [auth W] | NIH45-46 scFv, neutralizing antibody | VH | Homo sapiens (human) | IGHV1-2*02, IGHV1-18*01, IGHV1-18*04, IGHJ1*01 | V-DOMAIN VH | IG | FV-HEAVY_KAPPA | IMGT (202610-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| I [auth C], N [auth L], S [auth T] | Heavy Chain | IGHV4 | - | envelope glycoprotein gp160 | SAbDab (2026-03-20) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| B [auth D], D [auth O], F [auth W] | PCA | Parent Component: GLN :  AA0031 :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |














