44AB | pdb_000044ab

PC-Int1 + 13H11-Fab + 2C12-Fab + 7I13-Fab

PDB DOI: https://doi.org/10.2210/pdb44AB/pdb
EM Map EMD-82430: EMDB EMDataResource

Classification: VIRAL PROTEIN
Organism(s): Human betaherpesvirus 5, Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2026-07-22 Released: 2026-09-02
Deposition Author(s): Liu, T.C., Liu, P.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.40 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

Structure-guided stabilization of the HCMV pentamer enhances thermostability and neutralizing antibody responses

Liu, P., Yu, J.P., Liu, T.C., Liu, Y., Wang, X.X.

To be published.

Macromolecule Content

Total Structure Weight: 255.69 kDa
Atom Count: 15,451
Modeled Residue Count: 1,943
Deposited Residue Count: 2,271
Unique protein chains: 11

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
gH	A	743	Human betaherpesvirus 5	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain A
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
gL	B	278	Human betaherpesvirus 5	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain B
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
UL128	C	171	Human betaherpesvirus 5	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: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
UL130	D	214	Human betaherpesvirus 5	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain D
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
UL131A	E	129	Human betaherpesvirus 5	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain E
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
7I13 Heavy chain	F [auth H]	123	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: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
7I13 Light chain	G [auth L]	107	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: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
2C12 Heavy chain	H [auth P]	165	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: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
2C12 Light chain	I [auth Q]	113	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: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
13H11 heavy chain	J [auth X]	123	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: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
13H11 light chain	K [auth Y]	105	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

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 M [auth A] SDF format, chain Q [auth E] SDF format, chain P [auth D] SDF format, chain O [auth B] SDF format, chain N [auth A] SDF format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain Q [auth E] MOL2 format, chain P [auth D] MOL2 format, chain O [auth B] MOL2 format, chain N [auth A] MOL2 format, chain L [auth A] mmCIF format, chain M [auth A] mmCIF format, chain Q [auth E] mmCIF format, chain P [auth D] mmCIF format, chain O [auth B] mmCIF format, chain N [auth A] mmCIF format, chain L [auth A]	L [auth A] M [auth A] N [auth A] O [auth B] P [auth D] L [auth A], M [auth A], N [auth A], O [auth B], P [auth D], Q [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth B] Focus chain P [auth D] Focus chain Q [auth E] Interactions & Density Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth B] Focus chain P [auth D] Focus chain Q [auth E]