7t4q

CryoEM structure of the HCMV Pentamer gH/gL/UL128/UL130/UL131A in complex with neutralizing fabs 2C12, 7I13 and 13H11

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Envelope glycoprotein H

Human betaherpesvirus 5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 11	Envelope glycoprotein L × 1 （Q71DN9） Envelope protein UL128 × 1 （Q38LY2） Envelope glycoprotein UL130 × 1 （Q38M07） Envelope protein UL131A × 1 （Q8AZ45） Fab 2C12 heavy chain × 1 Fab 2C12 light chain × 1 Fab 7I13 light chain × 1 Fab 7I13 heavy chain × 1 Fab 13H11 heavy chain × 1 Fab 13H11 light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	F5H9T3_HCMV
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–715； UniProt 1–715

Envelope glycoprotein L

Human betaherpesvirus 5

UniProt Q71DN9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 11	Envelope glycoprotein H × 1 （F5H9T3） Envelope protein UL128 × 1 （Q38LY2） Envelope glycoprotein UL130 × 1 （Q38M07） Envelope protein UL131A × 1 （Q8AZ45） Fab 2C12 heavy chain × 1 Fab 2C12 light chain × 1 Fab 7I13 light chain × 1 Fab 7I13 heavy chain × 1 Fab 13H11 heavy chain × 1 Fab 13H11 light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q71DN9_HCMV
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–278； UniProt 1–278

Envelope protein UL128

Human betaherpesvirus 5

UniProt Q38LY2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 11	Envelope glycoprotein H × 1 （F5H9T3） Envelope glycoprotein L × 1 （Q71DN9） Envelope glycoprotein UL130 × 1 （Q38M07） Envelope protein UL131A × 1 （Q8AZ45） Fab 2C12 heavy chain × 1 Fab 2C12 light chain × 1 Fab 7I13 light chain × 1 Fab 7I13 heavy chain × 1 Fab 13H11 heavy chain × 1 Fab 13H11 light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q38LY2_HCMV
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–171； UniProt 1–171

Envelope glycoprotein UL130

Human betaherpesvirus 5

UniProt Q38M07

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 11	Envelope glycoprotein H × 1 （F5H9T3） Envelope glycoprotein L × 1 （Q71DN9） Envelope protein UL128 × 1 （Q38LY2） Envelope protein UL131A × 1 （Q8AZ45） Fab 2C12 heavy chain × 1 Fab 2C12 light chain × 1 Fab 7I13 light chain × 1 Fab 7I13 heavy chain × 1 Fab 13H11 heavy chain × 1 Fab 13H11 light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q38M07_HCMV
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–214； UniProt 1–214

Envelope protein UL131A

Human betaherpesvirus 5

UniProt Q8AZ45

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 11	Envelope glycoprotein H × 1 （F5H9T3） Envelope glycoprotein L × 1 （Q71DN9） Envelope protein UL128 × 1 （Q38LY2） Envelope glycoprotein UL130 × 1 （Q38M07） Fab 2C12 heavy chain × 1 Fab 2C12 light chain × 1 Fab 7I13 light chain × 1 Fab 7I13 heavy chain × 1 Fab 13H11 heavy chain × 1 Fab 13H11 light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8AZ45_HCMV
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain E； PDBConstruct 1–129； UniProt 1–129

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7t4q
Deposition date deposition_date	2021-12-10
Structure title title	CryoEM structure of the HCMV Pentamer gH/gL/UL128/UL130/UL131A in complex with neutralizing fabs 2C12, 7I13 and 13H11
Keywords keywords	Human Cytomegalovirus, glycoprotein complex, antibody complex, VIRAL PROTEIN, VIRAL PROTEIN-Immune System complex; VIRAL PROTEIN/Immune System
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7t4q__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7t4q__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7t4q__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	61.10 Å
Rg (electron density)	62.30 Å
Total Rg	62.31 Å
Atom count	15473
Residues	1946
Excluded volume	275140 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7t4q__assembly_1__model_1`	undecameric （11）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (12)

Entity 1 Entity 1 polymer

Description description	Envelope glycoprotein H
Molecular weight formula_weight	87311.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	15473

MRPGLPSYLIILAVCLFSHLLSSRYGAEAVSEPLDKAFHLLLNTYGRPIRFLRENTTQCTYNSSLRNSTVVRENAISFNFFQSYNQYYVFHMPRCLFAGPLAEQFLNQVDLTETLERYQQRLNTYALVSKDLASYRSFSQQLKAQDSLGEQPTTVPPPIDLSIPHVWMPPQTTPHGWTESHTTSGLHRPHFNQTCILFDGHDLLFSTVTPCLHQGFYLIDELRYVKITLTEDFFVVTVSIDDDTPMLLIFGHLPRVLFKAPYQRDNFILRQTEKHELLVLVKKDQLNRHSYLKDPDFLDAALDFNYLDLSALLRNSFHRYAVDVLKSGRCQMLDRRTVEMAFAYALALFAAARQEEAGAQVSVPRALDRQAALLQIQEFMITCLSQTPPRTTLLLYPTAVDLAKRALWTPNQITDITSLVRLVYILSKQNQQHLIPQWALRQIADFALKLHKTHLASFLSAFARQELYLMGSLVHSMLVHTTERREIFIVETGLCSLAELSHFTQLLAHPHHEYLSDLYTPCSSSGRRDHSLERLTRLFPDATVPATVPAALSILSTMQPSTLETFPDLFCLPLGESFSALTVSEHVSYIVTNQYLIKGISYPVSTTVVGQSLIITQTDSQTKCELTRNMHTTHSITVALNISLENCAFCQSALLEYDDTQGVINIMYMHDSDDVLFALDPYNEVVVSSPRTHYLMLLKNGTVLEVTDVVVDATDGTKLGPEQKLISEEDLNSAVDGSGLNDIFEAQKIEWHENLYFQGHHHHHHHH

Source Source

Source organism organism	Human betaherpesvirus 5
NCBI taxonomy ID ncbi_taxonomy_id	10359
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	Envelope glycoprotein L
Molecular weight formula_weight	30846.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MCRRPDCGFSFSPGPVILLWCCLLLPIVSSAAVSVAPTAAEKVPAECPELTRRCLLGEVFEGDKYESWLRPLVNVTGRDGPLSQLIRYRPVTPEAANSVLLDEAFLDTLALLYNNPDQLRALLTLLSSDTAPRWMTVMRGYSECGDGSPAVYTCVDDLCRGYDLTRLSYGRSIFTEHVLGFELVPPSLFNVVVAIRNEATRTNRAVRLPVSTAAAPEGITLFYGLYNAVKEFCLRHQLDPPLLRHLDKYYAGLPPELKQTRVNLPAHSRYGPQAVDAR

Source Source

Source organism organism	Human betaherpesvirus 5
NCBI taxonomy ID ncbi_taxonomy_id	10359
Host organism host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	Envelope protein UL128
Molecular weight formula_weight	19746.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MSPKNLTPFLTALWLLLGHSRVPRVRAEECCEFINVNHPPERCYDFKMCNRFTVALRCPDGEVCYSPEKTAEIRGIVTTMTHSLTRQVVHNKLTSCNYNPLYLEADGRIRCGKVNDKAQYLLGAAGSVPYRWINLEYDKITRIVGLDQYLESVKKHKRLDVCRAKMGYMLQ

Source Source

Source organism organism	Human betaherpesvirus 5
NCBI taxonomy ID ncbi_taxonomy_id	10359
Host organism host_organism	Homo sapiens

Entity 4 Entity 4 polymer

Description description	Envelope glycoprotein UL130
Molecular weight formula_weight	28866.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

MLRLLLRHHFHCLLLCAVWATPCLASPWFTLTANQNPSPPWSKLTYPKPHDAATFYCPFLYPSPPRSPSQFSGFQRVSTGPECRNETLYLLYNREGQTLVERSSTWVKKVIWYLSGRNQTILQRMPRTASKPSDGNVQISVEDAKIFGAHMVPKQTKLLRFVVNDGTRYQMCVMKLESWAHVFRDYSVSFQVRLTFTEANNQTYTFCTHPNLIVGSENLYFQGSAWSHPQFEKGGGSGGGSGGGSAWSHPQFEK

Source Source

Source organism organism	Human betaherpesvirus 5
NCBI taxonomy ID ncbi_taxonomy_id	10359
Host organism host_organism	Homo sapiens

Entity 5 Entity 5 polymer

Description description	Envelope protein UL131A
Molecular weight formula_weight	15011.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MRLCRVWLSVCLCAVVLGQCQRETAEKNDYYRVPHYWDACSRALPDQTRYKYVEQLVDLTLNYHYDASHGLDNFDVLKRINVTEVSLLISDFRRQNRRGGTNKRTTFNAAGSLAPHARSLEFSVRLFAN

Source Source

Source organism organism	Human betaherpesvirus 5
NCBI taxonomy ID ncbi_taxonomy_id	10359
Host organism host_organism	Homo sapiens

Entity 6 Entity 6 polymer

Description description	Fab 2C12 heavy chain
Molecular weight formula_weight	27001.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

MKKNIAFLLASMFVFSIATNAYAQITLRESGPTLVKPTQTLTLTCTFSGFSLNTNGVGVGWIRQPPGKALEWLALIYWNGNEGYSPSLKSRLTITKDTSKNQVVLTMTNMDPVDTATYYCVHWPQGLTTVTRLAFDIWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCD

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 7 Entity 7 polymer

Description description	Fab 2C12 light chain
Molecular weight formula_weight	25594.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

MKKNIAFLLASMFVFSIATNAYAQSALTQPRSVSGSPGQSVTISCTGTTSDVGRYNFVSWYQQHPGKAPKLLMYDVSQRPSGVPSRFSGSKSGNTASLTISGLQAEDEAVFYCCSYAGGNFFSYVFGTGTKVTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTEC

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 8 Entity 8 polymer

Description description	Fab 7I13 light chain
Molecular weight formula_weight	25844.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MKKNIAFLLASMFVFSIATNAYAEIVLTQSPGTLSLSPGERATLSCRASQSVSSDFLAWYQQKPGQAPRLLIYGASSRATGIPDRFSGSGSGTDFTLTISRLEPEDFAVYYCQQYAASPPFGQGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 9 Entity 9 polymer

Description description	Fab 7I13 heavy chain
Molecular weight formula_weight	27046.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

MKKNIAFLLASMFVFSIATNAYAQVQLVESGGGVVQPGRSLRLSCAASGFTFSNYGMHWVRQGPGKGLEWVAVISYDASSKYYTDSVQGRFTISRDNSKNTLFLQMNSLRGEDTAVYYCAKALRYLDWFLSDPFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCD

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 10 Entity 10 polymer

Description description	Fab 13H11 heavy chain
Molecular weight formula_weight	26600.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MKKNIAFLLASMFVFSIATNAYAQVQLVQSGAEVKKPGASVKVSCKASGYTFTNYYIHWVRQAPGQGLEWMGIIHPSSGGTSYAQKFQGRVTMTRDTSTSTVSMDLSSLRSEDTAVYYCGRAFRILGLSDVFVNDWGQGTVVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCD

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 11 Entity 11 polymer

Description description	Fab 13H11 light chain
Molecular weight formula_weight	25780.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

MKKNIAFLLASMFVFSIATNAYADIQMTQSPSSLSASVGDRVTITCRASQGINNYLAWYQQKPGKVPKLLIYAASTLQSGVPSRFSGSGSGTAFTLTILSLQPEDVATYYCQKYNSAPFTFGPGTKVDIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

Source Source

Source organism organism	Homo sapiens
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 12 Entity 12 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	syn
Copy count entity_count	6

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.90 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	4792984

CryoEM structure of the HCMV Pentamer gH/gL/UL128/UL130/UL131A in complex with neutralizing fabs 2C12, 7I13 and 13H11

1. Protein Identity and Related Structures Protein Identity & Related Structures

Envelope glycoprotein H

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Envelope glycoprotein L

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Envelope protein UL128

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Envelope glycoprotein UL130

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Envelope protein UL131A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

7t4q__assembly_1__model_1

7t4q__assembly_1__model_1 | I(q)

7t4q__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (12)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 polymer

Polymer Polymer

Source Source

Entity 6 Entity 6 polymer

Polymer Polymer

Source Source

Entity 7 Entity 7 polymer

Polymer Polymer

Source Source

Entity 8 Entity 8 polymer

Polymer Polymer

Source Source

Entity 9 Entity 9 polymer

Polymer Polymer

Source Source

Entity 10 Entity 10 polymer