SAXSdb — 1hi0

▼

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

P2 PROTEIN

BACTERIOPHAGE PHI-6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Monomer	Protein 1 DNA 1	;DNA (5'-(TPTPTPCP*C)-3') ; × 1 MANGANESE (II) ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with all polymers
2	Protein–DNA	Monomer	Protein 1 DNA 1	;DNA (5'-(TPTPTPCP*C)-3') ; × 1 MANGANESE (II) ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with all polymers
3	Protein–DNA	Monomer	Protein 1 DNA 1	;DNA (5'-(TPTPTPCP*C)-3') ; × 1 MANGANESE (II) ION × 1 GUANOSINE-5'-TRIPHOSPHATE × 2 MAGNESIUM ION × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	VP2_BPPH6
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain P； PDBConstruct 1–664； UniProt 1–664 Author chain Q； PDBConstruct 1–664； UniProt 1–664 Author chain R； PDBConstruct 1–664； UniProt 1–664

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1hi0
Deposition date deposition_date	2000-12-31
Structure title title	RNA dependent RNA polymerase from dsRNA bacteriophage phi6 plus initiation complex
Keywords keywords	RNA POLYMERASE, VIRAL POLYMERASE; RNA POLYMERASE
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1hi0__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1hi0__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1hi0__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	25.50 Å
Rg (electron density)	24.64 Å
Total Rg	25.42 Å
Atom count	5407
Residues	668
Excluded volume	95481 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1hi0__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1hi0__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`1hi0__assembly_3__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	;DNA (5'-(TPTPTPCP*C)-3') ;
Molecular weight formula_weight	1446.0 kDa
Source method src_method	syn
Copy count entity_count	3

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	D,E,F
Atom count atom_count	16221

TTTCC

Entity 2 Entity 2 polymer

Description description	P2 PROTEIN
Molecular weight formula_weight	74903.2 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P,Q,R

PRRAPAFPLSDIKAQMLFANNIKAQQASKRSFKEGAIETYEGLLSVDPRFLSFKNELSRYLTDHFPANVDEYGRVYGNGVRTNFFGMRHMNGFPMIPATWPLASNLKKRADADLADGPVSERDNLLFRAAVRLMFSDLEPVPLKIRKGSSTCIPYFSNDMGTKIEIAERALEKAEEAGNLMLQGKFDDAYQLHQMGGAYYVVYRAQSTDAITLDPKTGKFVSKDRMVADFEYAVTGGEQGSLFAASKDASRLKEQYGIDVPDGFFCERRRTAMGGPFALNAPIMAVAQPVRNKIYSKYAYTFHHTTRLNKEEKVKEWSLCVATDVSDHDTFWPGWLRDLICDELLNMGYAPWWVKLFETSLKLPVYVGAPAPEQGHTLLGDPSNPDLEVGLSSGQGATDLMGTLLMSITYLVMQLDHTAPHLNSRIKDMPSACRFLDSYWQGHEEIRQISKSDDAMLGWTKGRALVGGHRLFEMLKEGKVNPSPYMKISYEHGGAFLGDILLYDSRREPGSAIFVGNINSMLNNQFSPEYGVQSGVRDRSKRKRPFPGLAWASMKDTYGACPIYSDVLEAIERCWWNAFGESYRAYREDMLKRDTLELSRYVASMARQAGLAELTPIDLEVLADPNKLQYKWTEADVSANIHEVLMHGVSVEKTERFLRSVMPR

Source Source

Source organism organism	BACTERIOPHAGE PHI-6
Common name common_name	PHAGE PHI 6
NCBI taxonomy ID ncbi_taxonomy_id	10879
Host organism host_organism	ESCHERICHIA COLI

Entity 3 Entity 3 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 non-polymer

Description description	GUANOSINE-5'-TRIPHOSPHATE
Molecular weight formula_weight	523.2 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 5 Entity 5 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	6

▼

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1hi0p_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.8 — DNA/RNA polymerases
Superfamily Superfamily superfamily	e.8.1 — DNA/RNA polymerases
Family Family family	e.8.1.6 — dsRNA phage RNA-dependent RNA-polymerase

Domain ID domain_id	d1hi0q_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.8 — DNA/RNA polymerases
Superfamily Superfamily superfamily	e.8.1 — DNA/RNA polymerases
Family Family family	e.8.1.6 — dsRNA phage RNA-dependent RNA-polymerase

Domain ID domain_id	d1hi0r_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.8 — DNA/RNA polymerases
Superfamily Superfamily superfamily	e.8.1 — DNA/RNA polymerases
Family Family family	e.8.1.6 — dsRNA phage RNA-dependent RNA-polymerase

CATH v4.4 (9 domains)

Domain ID domain_id	1hi0P02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	490 — Globin-like
Homologous superfamily homologous superfamily	60 — Phage p2 RNA dependent RNA polymerase domain

Domain ID domain_id	1hi0P03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1600 —

Domain ID domain_id	1hi0P04
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	410 — Dihydrolipoamide Transferase
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	1hi0Q02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	490 — Globin-like
Homologous superfamily homologous superfamily	60 — Phage p2 RNA dependent RNA polymerase domain

Domain ID domain_id	1hi0Q03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1600 —

Domain ID domain_id	1hi0Q04
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	410 — Dihydrolipoamide Transferase
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	1hi0R02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	490 — Globin-like
Homologous superfamily homologous superfamily	60 — Phage p2 RNA dependent RNA polymerase domain

Domain ID domain_id	1hi0R03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1600 —

Domain ID domain_id	1hi0R04
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	410 — Dihydrolipoamide Transferase
Homologous superfamily homologous superfamily	10 —

▶

Unit-cell length a length_a	105.650 Å
Unit-cell length b length_b	92.700 Å
Unit-cell length c length_c	140.790 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	101.09 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2140
R_work r_work	0.2140
R_free r_free	0.2390

RNA dependent RNA polymerase from dsRNA bacteriophage phi6 plus initiation complex

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

P2 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

1hi0__assembly_2__model_1

1hi0__assembly_2__model_1 | I(q)

1hi0__assembly_2__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (3 domains)

CATH v4.4 (9 domains)

7. Citations (2)

RNA dependent RNA polymerase from dsRNA bacteriophage phi6 plus initiation complex

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

P2 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

1hi0__assembly_2__model_1

1hi0__assembly_2__model_1 | I(q)

1hi0__assembly_2__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (3 domains)

CATH v4.4 (9 domains)

7. Citations (2)