4ind

The Triple Jelly Roll Fold and Turret Assembly in an Archaeal Virus

Method: X-RAY DIFFRACTION

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

C381 turret protein

Sulfolobus turreted icosahedral virus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 5	DIHYDROGENPHOSPHATE ION × 15 water × 5	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 5	DIHYDROGENPHOSPHATE ION × 15 water × 5	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 5	DIHYDROGENPHOSPHATE ION × 15 water × 5	Consistent with protein count
4	Protein homooligomer	Homooligomer	Protein 5	DIHYDROGENPHOSPHATE ION × 15 water × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q6Q0L3_9VIRU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–381； UniProt 1–381 Author chain B； PDBConstruct 1–381； UniProt 1–381 Author chain C； PDBConstruct 1–381； UniProt 1–381 Author chain D； PDBConstruct 1–381； UniProt 1–381 Author chain E； PDBConstruct 1–381； UniProt 1–381 Author chain F； PDBConstruct 1–381； UniProt 1–381 Author chain G； PDBConstruct 1–381； UniProt 1–381 Author chain H； PDBConstruct 1–381； UniProt 1–381 Author chain I； PDBConstruct 1–381； UniProt 1–381 Author chain J； PDBConstruct 1–381； UniProt 1–381 Author chain K； PDBConstruct 1–381； UniProt 1–381 Author chain L； PDBConstruct 1–381； UniProt 1–381 Author chain M； PDBConstruct 1–381； UniProt 1–381 Author chain N； PDBConstruct 1–381； UniProt 1–381 Author chain O； PDBConstruct 1–381； UniProt 1–381 Author chain P； PDBConstruct 1–381； UniProt 1–381 Author chain Q； PDBConstruct 1–381； UniProt 1–381 Author chain R； PDBConstruct 1–381； UniProt 1–381 Author chain S； PDBConstruct 1–381； UniProt 1–381 Author chain T； PDBConstruct 1–381； UniProt 1–381

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	4ind
Deposition date deposition_date	2013-01-04
Structure title title	The Triple Jelly Roll Fold and Turret Assembly in an Archaeal Virus
Keywords keywords	STIV, jelly roll, turret, archaeal virus, C381, Sulfolobus turreted icosahedral virus, 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.

4ind__assembly_1__model_1

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

Download this curve (.dat)

4ind__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4ind__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	37.28 Å
Rg (electron density)	36.46 Å
Total Rg	37.03 Å
Atom count	14690
Residues	1885
Excluded volume	262240 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4ind__assembly_1__model_1`	pentameric （5）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4ind__assembly_2__model_1`	pentameric （5）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`4ind__assembly_3__model_1`	pentameric （5）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`4ind__assembly_4__model_1`	pentameric （5）	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 (3)

Entity 1 Entity 1 polymer

Description description	C381 turret protein
Molecular weight formula_weight	42535.7 kDa
Source method src_method	man
Copy count entity_count	20

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T
Atom count atom_count	64220

MSVTTLGQSFPANAKVKYYYKLSEKQDLDAFVNSIFVGSYKLKQISYLLYGNTKIVSAPVVPLGPNASIIIDDELQEGLYLIRIKVYNTNSFSVTVTPFFNNNNTMTYSIGANSEFEIYDIFTKEQGNIYYIQLPPGLAILEFSLERVFEKGNRINIPKIIHTSGNGYISFRLRKGTYAIKMPYSYNNTTSTTFTNFQFGTISTSVATIPLVISSIPANGSGSGTFLVYLKITGDYEDVKFSVTYGGGLGVPFTFGLEVEEINELVENTNFVTQSVTLSGSQVTQSILNVQGSGSHLRLKYASVSGLTTAVTQCQLQATNLNRSTTYSTVWDFIAGGSSTPPSWDIREINSIQLVANGGSSTSSVTITLILVYEQIAGELSHHHHHH

Source Source

Source organism organism	Sulfolobus turreted icosahedral virus
Common name common_name	STIV
NCBI taxonomy ID ncbi_taxonomy_id	269145
Host organism host_organism	Escherichia coli

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	60

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	4520

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6. Fold Classification (SCOP + CATH) 60 domains

CATH v4.4 (60 domains)

Domain ID domain_id	4indA01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indA02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indA03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indB01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indB02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indB03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indC01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indC02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indC03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indD01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indD02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indD03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indE01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indE02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indE03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indF01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indF02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indF03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indG01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indG02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indG03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indH01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indH02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indH03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indI01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indI02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indI03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indJ01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indJ02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indJ03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indK01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indK02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indK03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indL01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indL02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indL03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indM01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indM02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indM03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indN01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indN02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indN03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indO01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indO02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indO03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indP01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indP02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indP03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indQ01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indQ02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indQ03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indR01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indR02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indR03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indS01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indS02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indS03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

Domain ID domain_id	4indT01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1320 —

Domain ID domain_id	4indT02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1310 —

Domain ID domain_id	4indT03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	1330 —

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Unit-cell length a length_a	81.774 Å
Unit-cell length b length_b	166.999 Å
Unit-cell length c length_c	186.975 Å
Unit-cell angle α angle_alpha	81.84 °
Unit-cell angle β angle_beta	82.17 °
Unit-cell angle γ angle_gamma	81.44 °
Molecules per unit cell Z z_pdb	20

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

Resolution resolution	1.800 Å
Low-resolution limit resolution_low	39.186 Å
R factor r_factor	0.1898
R_work r_work	0.1883
R_free r_free	0.2166

The Triple Jelly Roll Fold and Turret Assembly in an Archaeal Virus

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

C381 turret 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

4ind__assembly_1__model_1

4ind__assembly_1__model_1 | I(q)

4ind__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 60 domains

CATH v4.4 (60 domains)

7. Citations (1)

The Triple Jelly Roll Fold and Turret Assembly in an Archaeal Virus

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

C381 turret 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

4ind__assembly_1__model_1

4ind__assembly_1__model_1 | I(q)

4ind__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 60 domains

CATH v4.4 (60 domains)

7. Citations (1)