1pdi

Fitting of the C-terminal part of the short tail fibers into the cryo-EM reconstruction of T4 baseplate

Method: ELECTRON MICROSCOPY

▼

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

Short tail fiber 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 18	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	VG12_BPT4
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–278； UniProt 250–527 Author chain B； PDBConstruct 1–278； UniProt 250–527 Author chain C； PDBConstruct 1–278； UniProt 250–527 Author chain D； PDBConstruct 1–278； UniProt 250–527 Author chain E； PDBConstruct 1–278； UniProt 250–527 Author chain F； PDBConstruct 1–278； UniProt 250–527 Author chain G； PDBConstruct 1–278； UniProt 250–527 Author chain H； PDBConstruct 1–278； UniProt 250–527 Author chain I； PDBConstruct 1–278； UniProt 250–527 Author chain J； PDBConstruct 1–278； UniProt 250–527 Author chain K； PDBConstruct 1–278； UniProt 250–527 Author chain L； PDBConstruct 1–278； UniProt 250–527 Author chain M； PDBConstruct 1–278； UniProt 250–527 Author chain N； PDBConstruct 1–278； UniProt 250–527 Author chain O； PDBConstruct 1–278； UniProt 250–527 Author chain P； PDBConstruct 1–278； UniProt 250–527 Author chain Q； PDBConstruct 1–278； UniProt 250–527 Author chain R； PDBConstruct 1–278； UniProt 250–527

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	1pdi
Deposition date deposition_date	2003-05-19
Structure title title	Fitting of the C-terminal part of the short tail fibers into the cryo-EM reconstruction of T4 baseplate
Keywords keywords	STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

▼

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.

1pdi__assembly_1__model_1

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

Download this curve (.dat)

1pdi__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1pdi__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	0.00 Å
Rg (electron density)	169.30 Å
Total Rg	169.30 Å
Atom count	0
Residues	0
Excluded volume	646550 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1pdi__assembly_1__model_1`	octadecameric （18）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (1)

▼

6. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (18 domains)

Domain ID domain_id	d1pdia_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdib_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdic_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdid_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdie_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdif_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdig_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdih_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdii_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdij_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdik_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdil_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdim_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdin_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdio_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdip_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdiq_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

Domain ID domain_id	d1pdir_
Class class	i — Low resolution protein structures
Fold Fold fold	i.19 — Bacteriophage T4 3D cryo-EM reconstruction
Superfamily Superfamily superfamily	i.19.1 — Bacteriophage T4 3D cryo-EM reconstruction
Family Family family	i.19.1.1 — Bacteriophage T4 3D cryo-EM reconstruction

▶

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	1

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

Resolution resolution	12.00 Å
Resolution测定Method resolution_method	model-based projection matching
颗粒数 num_particles	945

Description description	Short tail fiber protein
Molecular weight formula_weight	29856.0 kDa
Source method src_method	nat
Copy count entity_count	18

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
Atom count atom_count	5004

Fitting of the C-terminal part of the short tail fibers into the cryo-EM reconstruction of T4 baseplate

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

Short tail fiber 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

1pdi__assembly_1__model_1

1pdi__assembly_1__model_1 | I(q)

1pdi__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

6. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (18 domains)

7. Citations (3)

Fitting of the C-terminal part of the short tail fibers into the cryo-EM reconstruction of T4 baseplate

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

Short tail fiber 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

1pdi__assembly_1__model_1

1pdi__assembly_1__model_1 | I(q)

1pdi__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

6. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (18 domains)

7. Citations (3)