9YJ1 | pdb_00009yj1

PC94-A.31 Fab in complex with BG505 SOSIP trimer and RM20A3 Fab

PDB DOI: https://doi.org/10.2210/pdb9YJ1/pdb
EM Map EMD-73008: EMDB EMDataResource

Classification: VIRAL PROTEIN/IMMUNE SYSTEM
Organism(s): Macaca mulatta, Human immunodeficiency virus 1, Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-10-03 Released: 2026-10-07
Deposition Author(s): Phulera, S., Omorodion, O., Ward, A.B., Ozorowski, G.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Tolerance of multiple glycan conformations by an N332-directed HIV bnAb lineage provides a roadmap to broad neutralization

Nemoz, B., Rouzeau, R.

To be published.

Macromolecule Content

Total Structure Weight: 435.7 kDa
Atom Count: 21,625
Modeled Residue Count: 2,600
Deposited Residue Count: 3,787
Unique protein chains: 6

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RM20A3 Fab heavy chain	A [auth K], E [auth Q], I	229	Macaca mulatta	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
RM20A3 light chain	B [auth O], F [auth S], J [auth M]	215	Macaca mulatta	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
BG505 SOSIP gp120	C, G [auth E], K [auth A]	516	Human immunodeficiency virus 1	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 17	Glycosylation Focus chain C Focus chain G [auth E] Focus chain K [auth A]
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
BG505 SOSIP gp41	D, H [auth F], L [auth B]	153	Human immunodeficiency virus 1	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 3	Glycosylation Focus chain D Focus chain H [auth F] Focus chain L [auth B]
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
PC94-A.31 Fab heavy chain	M [auth H]	234	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
PC94-A.31 light chain	N [auth L]	214	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Help

Entity ID: 7
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	AA [auth a], BA [auth b], CA [auth c], DA [auth d], EA [auth e], AA [auth a], BA [auth b], CA [auth c], DA [auth d], EA [auth e], HA [auth h], IA [auth i], O [auth G], P [auth J], S [auth R], T, U, V, W, X	2		N-Glycosylation	Interactions Focus chain AA [auth a] Focus chain BA [auth b] Focus chain CA [auth c] Focus chain DA [auth d] Focus chain EA [auth e] Focus chain HA [auth h] Focus chain IA [auth i] Focus chain O [auth G] Focus chain P [auth J] Focus chain S [auth R] Focus chain T Focus chain U Focus chain V Focus chain W Focus chain X Interactions & Density Focus chain AA [auth a] Focus chain BA [auth b] Focus chain CA [auth c] Focus chain DA [auth d] Focus chain EA [auth e] Focus chain HA [auth h] Focus chain IA [auth i] Focus chain O [auth G] Focus chain P [auth J] Focus chain S [auth R] Focus chain T Focus chain U Focus chain V Focus chain W Focus chain X
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Entity ID: 8
Molecule	Chains	Length	2D Diagram	Glycosylation	D 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	FA [auth f], Q [auth N], Y	4		N-Glycosylation	Interactions Focus chain FA [auth f] Focus chain Q [auth N] Focus chain Y Interactions & Density Focus chain FA [auth f] Focus chain Q [auth N] Focus chain Y
Glycosylation Resources
GlyTouCan: G81315DD GlyCosmos: G81315DD GlyGen: G81315DD

Entity ID: 9
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
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	R [auth P]	4		N-Glycosylation	Interactions Focus chain R [auth P] Interactions & Density Focus chain R [auth P]
Glycosylation Resources
GlyTouCan: G22573RC GlyCosmos: G22573RC GlyGen: G22573RC

Entity ID: 10
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	Z	3		N-Glycosylation	Interactions Focus chain Z Interactions & Density Focus chain Z
Glycosylation Resources
GlyTouCan: G15407YE GlyCosmos: G15407YE GlyGen: G15407YE

Entity ID: 11
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]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	GA [auth g]	11		N-Glycosylation	Interactions Focus chain GA [auth g] Interactions & Density Focus chain GA [auth g]
Glycosylation Resources
GlyTouCan: G60230HH GlyCosmos: G60230HH GlyGen: G60230HH

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain AB [auth E] SDF format, chain BB [auth E] SDF format, chain CB [auth E] SDF format, chain DB [auth E] SDF format, chain EB [auth E] SDF format, chain FB [auth F] SDF format, chain GB [auth F] SDF format, chain HB [auth F] SDF format, chain IB [auth A] SDF format, chain JA [auth C] SDF format, chain JB [auth A] SDF format, chain KA [auth C] SDF format, chain KB [auth A] SDF format, chain LA [auth C] SDF format, chain LB [auth A] SDF format, chain MA [auth C] SDF format, chain MB [auth A] SDF format, chain NA [auth C] SDF format, chain NB [auth A] SDF format, chain OA [auth C] SDF format, chain OB [auth A] SDF format, chain PA [auth C] SDF format, chain PB [auth A] SDF format, chain QA [auth C] SDF format, chain QB [auth A] SDF format, chain RA [auth C] SDF format, chain RB [auth A] SDF format, chain SA [auth C] SDF format, chain SB [auth A] SDF format, chain TA [auth D] SDF format, chain TB [auth B] SDF format, chain UA [auth D] SDF format, chain UB [auth B] SDF format, chain VA [auth E] SDF format, chain VB [auth B] SDF format, chain WA [auth E] SDF format, chain XA [auth E] SDF format, chain YA [auth E] SDF format, chain ZA [auth E] MOL2 format, chain AB [auth E] MOL2 format, chain BB [auth E] MOL2 format, chain CB [auth E] MOL2 format, chain DB [auth E] MOL2 format, chain EB [auth E] MOL2 format, chain FB [auth F] MOL2 format, chain GB [auth F] MOL2 format, chain HB [auth F] MOL2 format, chain IB [auth A] MOL2 format, chain JA [auth C] MOL2 format, chain JB [auth A] MOL2 format, chain KA [auth C] MOL2 format, chain KB [auth A] MOL2 format, chain LA [auth C] MOL2 format, chain LB [auth A] MOL2 format, chain MA [auth C] MOL2 format, chain MB [auth A] MOL2 format, chain NA [auth C] MOL2 format, chain NB [auth A] MOL2 format, chain OA [auth C] MOL2 format, chain OB [auth A] MOL2 format, chain PA [auth C] MOL2 format, chain PB [auth A] MOL2 format, chain QA [auth C] MOL2 format, chain QB [auth A] MOL2 format, chain RA [auth C] MOL2 format, chain RB [auth A] MOL2 format, chain SA [auth C] MOL2 format, chain SB [auth A] MOL2 format, chain TA [auth D] MOL2 format, chain TB [auth B] MOL2 format, chain UA [auth D] MOL2 format, chain UB [auth B] MOL2 format, chain VA [auth E] MOL2 format, chain VB [auth B] MOL2 format, chain WA [auth E] MOL2 format, chain XA [auth E] MOL2 format, chain YA [auth E] MOL2 format, chain ZA [auth E] mmCIF format, chain AB [auth E] mmCIF format, chain BB [auth E] mmCIF format, chain CB [auth E] mmCIF format, chain DB [auth E] mmCIF format, chain EB [auth E] mmCIF format, chain FB [auth F] mmCIF format, chain GB [auth F] mmCIF format, chain HB [auth F] mmCIF format, chain IB [auth A] mmCIF format, chain JA [auth C] mmCIF format, chain JB [auth A] mmCIF format, chain KA [auth C] mmCIF format, chain KB [auth A] mmCIF format, chain LA [auth C] mmCIF format, chain LB [auth A] mmCIF format, chain MA [auth C] mmCIF format, chain MB [auth A] mmCIF format, chain NA [auth C] mmCIF format, chain NB [auth A] mmCIF format, chain OA [auth C] mmCIF format, chain OB [auth A] mmCIF format, chain PA [auth C] mmCIF format, chain PB [auth A] mmCIF format, chain QA [auth C] mmCIF format, chain QB [auth A] mmCIF format, chain RA [auth C] mmCIF format, chain RB [auth A] mmCIF format, chain SA [auth C] mmCIF format, chain SB [auth A] mmCIF format, chain TA [auth D] mmCIF format, chain TB [auth B] mmCIF format, chain UA [auth D] mmCIF format, chain UB [auth B] mmCIF format, chain VA [auth E] mmCIF format, chain VB [auth B] mmCIF format, chain WA [auth E] mmCIF format, chain XA [auth E] mmCIF format, chain YA [auth E] mmCIF format, chain ZA [auth E]	AB [auth E] BB [auth E] CB [auth E] DB [auth E] EB [auth E] AB [auth E], BB [auth E], CB [auth E], DB [auth E], EB [auth E], FB [auth F], GB [auth F], HB [auth F], IB [auth A], JA [auth C], JB [auth A], KA [auth C], KB [auth A], LA [auth C], LB [auth A], MA [auth C], MB [auth A], NA [auth C], NB [auth A], OA [auth C], OB [auth A], PA [auth C], PB [auth A], QA [auth C], QB [auth A], RA [auth C], RB [auth A], SA [auth C], SB [auth A], TA [auth D], TB [auth B], UA [auth D], UB [auth B], VA [auth E], VB [auth B], WA [auth E], XA [auth E], YA [auth E], ZA [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain AB [auth E] Focus chain BB [auth E] Focus chain CB [auth E] Focus chain DB [auth E] Focus chain EB [auth E] Focus chain FB [auth F] Focus chain GB [auth F] Focus chain HB [auth F] Focus chain IB [auth A] Focus chain JA [auth C] Focus chain JB [auth A] Focus chain KA [auth C] Focus chain KB [auth A] Focus chain LA [auth C] Focus chain LB [auth A] Focus chain MA [auth C] Focus chain MB [auth A] Focus chain NA [auth C] Focus chain NB [auth A] Focus chain OA [auth C] Focus chain OB [auth A] Focus chain PA [auth C] Focus chain PB [auth A] Focus chain QA [auth C] Focus chain QB [auth A] Focus chain RA [auth C] Focus chain RB [auth A] Focus chain SA [auth C] Focus chain SB [auth A] Focus chain TA [auth D] Focus chain TB [auth B] Focus chain UA [auth D] Focus chain UB [auth B] Focus chain VA [auth E] Focus chain VB [auth B] Focus chain WA [auth E] Focus chain XA [auth E] Focus chain YA [auth E] Focus chain ZA [auth E] Interactions & Density Focus chain AB [auth E] Focus chain BB [auth E] Focus chain CB [auth E] Focus chain DB [auth E] Focus chain EB [auth E] Focus chain FB [auth F] Focus chain GB [auth F] Focus chain HB [auth F] Focus chain IB [auth A] Focus chain JA [auth C] Focus chain JB [auth A] Focus chain KA [auth C] Focus chain KB [auth A] Focus chain LA [auth C] Focus chain LB [auth A] Focus chain MA [auth C] Focus chain MB [auth A] Focus chain NA [auth C] Focus chain NB [auth A] Focus chain OA [auth C] Focus chain OB [auth A] Focus chain PA [auth C] Focus chain PB [auth A] Focus chain QA [auth C] Focus chain QB [auth A] Focus chain RA [auth C] Focus chain RB [auth A] Focus chain SA [auth C] Focus chain SB [auth A] Focus chain TA [auth D] Focus chain TB [auth B] Focus chain UA [auth D] Focus chain UB [auth B] Focus chain VA [auth E] Focus chain VB [auth B] Focus chain WA [auth E] Focus chain XA [auth E] Focus chain YA [auth E] Focus chain ZA [auth E]