HIV envelope gp120
Human immunodeficiency virus type 1
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Other combination Heteromer Protein × 8 其他Polymer 37 PDB declaration: octameric(8) Consistent with protein copy count | Chain b; UniProt 30–507 Chain c; UniProt 502–654 Chain d; UniProt 30–507 Chain e; UniProt 502–654 Chain f; UniProt 30–507 Chain g; UniProt 502–654 | Not recorded | CH70-Apex2.01 heavy chain × 1 CH70-Apex2.01 kappa chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 24 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 12 ;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 ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 32 | ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;PBS cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 3.80 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 9NVY | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 4YDI Crystal structure of broad and potently neutralizing VRC01-class antibody Z258-VRC27.01, isolated from human donor Z258, in complex with HIV-1 gp120 from clade A strain Q23.17 Deposited 2015-02-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain G
43–122(80 aa)
Fragment:UNP residues 43-122, 191-293, 315-482
Chain G
191–293(103 aa)
Fragment:UNP residues 43-122, 191-293, 315-482
Chain G
315–482(168 aa)
Fragment:UNP residues 43-122, 191-293, 315-482
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 13 SO4 SULFATE ION × 4 EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;4% PEG 400, 1.9 M (NH4)2SO4, 0.1M Tris-HCl, pH 8.5
|
Resolution 3.45 Å R-free 0.276 |
| 7LLK Cryo-EM structure of Q23.17_DS-SOSIP in complex with Glycan276-Dependent Broadly Neutralizing Antibody 179NC75 Fab Deposited 2021-02-04 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
31–498(468 aa)
Chain E
31–498(468 aa)
Chain I
31–498(468 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE;Blot for 2.5 S before plunging
|
Resolution 4.80 Å |
| 9BNL Cryo-EM structure of rhesus antibody 6070-a.01 in complex with HIV-1 Env trimer Q23.17 MD39 Deposited 2024-05-02 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
32–495(464 aa)
Chain B
510–651(142 aa)
Chain C
32–495(464 aa)
Chain E
32–495(464 aa)
Chain F
510–651(142 aa)
Chain G
510–651(142 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 20 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 9BTV Cryo-EM structure of rhesus antibody T646-a.01 in complex with HIV-1 Env trimer Q23.17 MD39 Deposited 2024-05-15 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
30–498(469 aa)
Chain B
502–654(153 aa)
Chain C
30–498(469 aa)
Chain E
30–498(469 aa)
Chain F
502–654(153 aa)
Chain G
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 19 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.48 Å |
| 9DHW Q23.MD39 in Complex with Fabs from antibodies CH01 iGL and 35O22 Deposited 2024-09-04 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 12 PDB declaration: 12-meric |
Chain A
31–497(467 aa)
Chain B
502–654(153 aa)
Chain C
31–497(467 aa)
Chain D
502–654(153 aa)
Chain G
31–497(467 aa)
Chain I
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 22 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6;1X PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.35 Å |
| 9DIM Q23.MD39 in Complex with Fab from antibody 35O22 Deposited 2024-09-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
31–497(467 aa)
Chain B
502–654(153 aa)
Chain C
31–497(467 aa)
Chain D
502–654(153 aa)
Chain G
31–497(467 aa)
Chain I
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 19 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6;1X PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.19 Å |
| 9NVV Cryo-EM structure of V2 apex germline-targeting HIV Env trimer Q23-APEX-GT2 Deposited 2025-03-21 | Different construct Different oligomeric state Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 6 PDB declaration: hexameric |
Chain b
30–584(555 aa)
Chain c
502–654(153 aa)
Chain d
30–584(555 aa)
Chain e
502–654(153 aa)
Chain f
30–584(555 aa)
Chain g
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 32 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9NVW Cryo-EM structure of rhesus antibody CH35-Apex1.08 in complex with HIV Env trimer Q23-APEX-GT2 Deposited 2025-03-21 | Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–507(478 aa)
Chain c
502–654(153 aa)
Chain d
30–507(478 aa)
Chain e
502–654(153 aa)
Chain f
30–507(478 aa)
Chain g
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 32 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9NVX Cryo-EM structure of rhesus antibody CI91-Apex1.01 in complex with HIV Env trimer Q23-APEX-GT2 Deposited 2025-03-21 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–507(478 aa)
Chain c
502–654(153 aa)
Chain d
30–507(478 aa)
Chain e
502–654(153 aa)
Chain f
30–507(478 aa)
Chain g
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 31 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9NVZ Cryo-EM structure of rhesus antibody CH70-Apex1.01 in complex with HIV Env trimer Q23-APEX-GT2 Deposited 2025-03-21 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–507(478 aa)
Chain c
502–654(153 aa)
Chain d
30–507(478 aa)
Chain e
502–654(153 aa)
Chain f
30–507(478 aa)
Chain g
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 27 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9NW0 Cryo-EM structure of rhesus antibody CH42-Apex1.01 in complex with HIV Env trimer Q23-APEX-GT2 Deposited 2025-03-21 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–507(478 aa)
Chain c
502–654(153 aa)
Chain d
30–507(478 aa)
Chain e
502–654(153 aa)
Chain f
30–507(478 aa)
Chain g
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 30 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9NW1 Cryo-EM structure of rhesus antibody CH42-Apex2.01 in complex with HIV Env trimer Q23-APEX-GT2 Deposited 2025-03-21 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–507(478 aa)
Chain c
502–654(153 aa)
Chain d
30–507(478 aa)
Chain e
502–654(153 aa)
Chain f
30–507(478 aa)
Chain g
502–654(153 aa)
|
Not recorded | MAN alpha-D-mannopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 28 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 9Z9L Q23.MD39 in Complex with Fabs from antibodies CH01 and 35O22 Deposited 2025-11-18 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain A
31–497(467 aa)
Chain B
502–654(153 aa)
Chain C
31–497(467 aa)
Chain D
502–654(153 aa)
Chain G
31–497(467 aa)
Chain I
502–654(153 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 20 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6;1X PBS
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.49 Å |
| 9ZRX Cryo-EM structure of SHIV-elicited CE79-1571 Fab in complex with HIV Env trimer Q23-SCT27 Deposited 2025-12-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–497(468 aa)
Chain c
502–654(153 aa)
Chain d
30–497(468 aa)
Chain e
502–654(153 aa)
Chain f
30–497(468 aa)
Chain g
502–654(153 aa)
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions | Resolution 3.30 Å |
| 9ZRY Cryo-EM structure of SHIV-elicited CN81-2029 Fab in complex with HIV Env trimer Q23-SCT27 Deposited 2025-12-21 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–497(468 aa)
Chain c
502–654(153 aa)
Chain d
30–497(468 aa)
Chain e
502–654(153 aa)
Chain f
30–497(468 aa)
Chain g
502–654(153 aa)
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions | Resolution 2.90 Å |
| 9ZRZ Cryo-EM structure of SHIV-elicited CI93-1365 Fab in complex with HIV Env trimer Q23-SCT27 Deposited 2025-12-21 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: octameric |
Chain b
30–497(468 aa)
Chain c
502–654(153 aa)
Chain d
30–497(468 aa)
Chain e
502–654(153 aa)
Chain f
30–497(468 aa)
Chain g
502–654(153 aa)
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions | Resolution 2.90 Å |
16 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | O55774_HV1 |
| Isoform | — |
| PDB entities | 3, 4 |
| Chains and sequence ranges | Author chain b; PDBConstruct 1–478; UniProt 30–507 Author chain d; PDBConstruct 1–478; UniProt 30–507 Author chain f; PDBConstruct 1–478; UniProt 30–507 Author chain c; PDBConstruct 1–153; UniProt 502–654 Author chain e; PDBConstruct 1–153; UniProt 502–654 Author chain g; PDBConstruct 1–153; UniProt 502–654 |