2obe

Crystal Structure of Chimpanzee Adenovirus (Type 68/Simian 25) Major Coat Protein Hexon

Method: X-RAY DIFFRACTION

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

Hexon protein

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 3	DIHYDROGENPHOSPHATE ION × 22 (4S)-2-METHYL-2,4-PENTANEDIOL × 24 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8UY79_9ADEN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–932； UniProt 2–933 Author chain B； PDBConstruct 1–932； UniProt 2–933 Author chain C； PDBConstruct 1–932； UniProt 2–933

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	2obe
Deposition date deposition_date	2006-12-18
Structure title title	Crystal Structure of Chimpanzee Adenovirus (Type 68/Simian 25) Major Coat Protein Hexon
Keywords keywords	trimer, double-barrel subunit, viral jellyroll, base, hypervariable tower, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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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.

2obe__assembly_1__model_1

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

Download this curve (.dat)

2obe__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2obe__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	41.88 Å
Rg (electron density)	41.03 Å
Total Rg	41.45 Å
Atom count	21813
Residues	2730
Excluded volume	384680 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2obe__assembly_1__model_1`	trimeric （3）	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 (4)

Entity 1 Entity 1 polymer

Description description	Hexon protein
Molecular weight formula_weight	104892.6 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	23334

ATPSMLPQWAYMHIAGQDASEYLSPGLVQFARATDTYFSLGNKFRNPTVAPTHDVTTDRSQRLTLRFVPVDREDNTYSYKVRYTLAVGDNRVLDMASTYFDIRGVLDRGPSFKPYSGTAYNSLAPKGAPNTCQWTYKADGETATEKTYTYGNAPVQGINITKDGIQLGTDTDDQPIYADKTYQPEPQVGDAEWHDITGTDEKYGGRALKPDTKMKPCYGSFAKPTNKEGGQANVKTGTGTTKEYDIDMAFFDNRSAAAAGLAPEIVLYTENVDLETPDTHIVYKAGTDDSSSSINLGQQAMPNRPNYIGFRDNFIGLMYYNSTGNMGVLAGQASQLNAVVDLQDRNTELSYQLLLDSLGDRTRYFSMWNQAVDSYDPDVRIIENHGVEDELPNYCFPLDAVGRTDTYQGIKANGTDQTTWTKDDSVNDANEIGKGNPFAMEINIQANLWRNFLYANVALYLPDSYKYTPANVTLPTNTNTYDYMNGRVVAPSLVDSYINIGARWSLDPMDNVNPFNHHRNAGLRYRSMLLGNGRYVPFHIQVPQKFFAIKSLLLLPGSYTYEWNFRKDVNMILQSSLGNDLRTDGASISFTSINLYATFFPMAHNTASTLEAMLRNDTNDQSFNDYLSAANMLYPIPANATNVPISIPSRNWAAFRGWSFTRLKTKETPSLGSGFDPYFVYSGSIPYLDGTFYLNHTFKKVSITFDSSVSWPGNDRLLTPNEFEIKRTVDGEGYNVAQCNMTKDWFLVQMLAHYNIGYQGFYVPEGYKDRMYSFFRNFQPMSRQVVDEVNYKDYQAVTLAYQHNNSGFVGYLAPTMRQGQPYPANYPYPLIGKSAVTSVTQKKFLCDRVMWRIPFSSNFMSMGALTDLGQNMLYANSAHALDMNFEVDPMDESTLLYVVFEVFDVVRVHQPHRGVIEAVYLRTPFSAGNATT

Entity 2 Entity 2 non-polymer

Description description	DIHYDROGENPHOSPHATE ION
Molecular weight formula_weight	97.0 kDa
Source method src_method	syn
Copy count entity_count	22

Entity 3 Entity 3 non-polymer

Description description	(4S)-2-METHYL-2,4-PENTANEDIOL
Molecular weight formula_weight	118.2 kDa
Source method src_method	syn
Copy count entity_count	24

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1521

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6. Fold Classification (SCOP + CATH) 15 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d2obea1
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.0 — automated matches

Domain ID domain_id	d2obeb1
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.0 — automated matches

Domain ID domain_id	d2obec1
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.2 — Group II dsDNA viruses VP
Family Family family	b.121.2.0 — automated matches

CATH v4.4 (12 domains)

Domain ID domain_id	2obeA01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	249 — Hexon Major Viral Coat Protein; domain 3
Homologous superfamily homologous superfamily	10 — Hexon Major Viral Coat Protein, domain 3

Domain ID domain_id	2obeA02
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	9 — Adenovirus Type 2 Hexon; domain 1
Homologous superfamily homologous superfamily	10 — Adenovirus Type 2 Hexon, domain 1

Domain ID domain_id	2obeA03
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	39 — Hexon Major Viral Coat Protein; domain 2
Homologous superfamily homologous superfamily	10 — Hexon Major Viral Coat Protein, domain 2

Domain ID domain_id	2obeA04
Class class	2 — Mainly Beta
Architecture architecture	70 — Distorted Sandwich
Topology topology	9 — Adenovirus Type 2 Hexon; domain 4
Homologous superfamily homologous superfamily	10 — Adenovirus Type 2 Hexon, domain 4

Domain ID domain_id	2obeB01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	249 — Hexon Major Viral Coat Protein; domain 3
Homologous superfamily homologous superfamily	10 — Hexon Major Viral Coat Protein, domain 3

Domain ID domain_id	2obeB02
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	9 — Adenovirus Type 2 Hexon; domain 1
Homologous superfamily homologous superfamily	10 — Adenovirus Type 2 Hexon, domain 1

Domain ID domain_id	2obeB03
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	39 — Hexon Major Viral Coat Protein; domain 2
Homologous superfamily homologous superfamily	10 — Hexon Major Viral Coat Protein, domain 2

Domain ID domain_id	2obeB04
Class class	2 — Mainly Beta
Architecture architecture	70 — Distorted Sandwich
Topology topology	9 — Adenovirus Type 2 Hexon; domain 4
Homologous superfamily homologous superfamily	10 — Adenovirus Type 2 Hexon, domain 4

Domain ID domain_id	2obeC01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	249 — Hexon Major Viral Coat Protein; domain 3
Homologous superfamily homologous superfamily	10 — Hexon Major Viral Coat Protein, domain 3

Domain ID domain_id	2obeC02
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	9 — Adenovirus Type 2 Hexon; domain 1
Homologous superfamily homologous superfamily	10 — Adenovirus Type 2 Hexon, domain 1

Domain ID domain_id	2obeC03
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	39 — Hexon Major Viral Coat Protein; domain 2
Homologous superfamily homologous superfamily	10 — Hexon Major Viral Coat Protein, domain 2

Domain ID domain_id	2obeC04
Class class	2 — Mainly Beta
Architecture architecture	70 — Distorted Sandwich
Topology topology	9 — Adenovirus Type 2 Hexon; domain 4
Homologous superfamily homologous superfamily	10 — Adenovirus Type 2 Hexon, domain 4

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Unit-cell length a length_a	90.800 Å
Unit-cell length b length_b	433.000 Å
Unit-cell length c length_c	159.300 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	24

Space group space_group	C 2 2 2
Space-group number int_tables_number	21
Crystal system crystal_system	—

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	49.270 Å
R factor r_factor	0.1690
R_work r_work	0.1690
R_free r_free	0.2100

Crystal Structure of Chimpanzee Adenovirus (Type 68/Simian 25) Major Coat Protein Hexon

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

Hexon protein

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2obe__assembly_1__model_1

2obe__assembly_1__model_1 | I(q)

2obe__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 15 domains

SCOP 2.08 (3 domains)

CATH v4.4 (12 domains)

7. Citations (2)

Crystal Structure of Chimpanzee Adenovirus (Type 68/Simian 25) Major Coat Protein Hexon

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

Hexon protein

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

2obe__assembly_1__model_1

2obe__assembly_1__model_1 | I(q)

2obe__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 15 domains

SCOP 2.08 (3 domains)

CATH v4.4 (12 domains)

7. Citations (2)