7TCO

Cryo-EM structure of CH235.12 in complex with HIV-1 Env trimer CH505TF.N279K.G458Y.SOSIP.664 with high-mannose glycans

• PDB DOI: https://doi.org/10.2210/pdb7TCO/pdb
• EM Map EMD-25815: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Human immunodeficiency virus 1, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2021-12-27 Released: 2023-08-02 
• Deposition Author(s): Manne, K., Henderson, R., Acharya, P.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.19 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of CH235.12 in complex with HIV-1 Env trimer CH505TF.N279K.G458Y.SOSIP.664

Manne, K.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A3B3C3D3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: microscopy

Macromolecule Content

• Total Structure Weight: 364.96 kDa 
• Atom Count: 23,973 
• Modelled Residue Count: 2,979 
• Deposited Residue Count: 3,177 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Envelope glycoprotein gp120	A, E, I [auth M]	461	Human immunodeficiency virus 1	Mutation(s): 0  Gene Names: env
UniProt
Find proteins for M4M0W3 (Human immunodeficiency virus 1) Explore M4M0W3  Go to UniProtKB:  M4M0W3

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Glycoprotein 41	B, F, J [auth N]	160	Human immunodeficiency virus 1	Mutation(s): 0  Gene Names: env
UniProt
Find proteins for Q2N0S5 (Human immunodeficiency virus 1) Explore Q2N0S5  Go to UniProtKB:  Q2N0S5

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
CH235.12 Fab Heavy Chain	C, G, K [auth O]	225	Homo sapiens	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
CH235.12 Fab Light Chain	D, H, L [auth P]	213	Homo sapiens	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 5
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	M [auth I], Q, U [auth V]	3		N/A
Glycosylation Resources
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE

Entity ID: 6
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	N [auth J], R, V [auth W]	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Entity ID: 7
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	O [auth K], S, W [auth X]	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G34442SS GlyCosmos:  G34442SS GlyGen:  G34442SS

Entity ID: 8
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	P [auth L], T, X [auth Y]	4		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G81315DD GlyCosmos:  G81315DD GlyGen:  G81315DD

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG (Subject of Investigation/LOI)	AA [auth A], BA [auth A], CA [auth E], DA [auth E], EA [auth E], FA [auth E], GA [auth M], HA [auth M], IA [auth M], JA [auth M], Y [auth A], Z [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.19 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	Coot
MODEL REFINEMENT	PHENIX
MODEL REFINEMENT	ISOLDE
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Manne, K., Henderson, R., Acharya, P.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI45687

Revision History  

• Version 1.0: 2023-08-02
  Type: Initial release