SAXSdb — 1dip

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

DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE

Sus scrofa

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	T22D3_PIG
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–78； UniProt 1–77 Author chain B； PDBConstruct 2–78； UniProt 1–77

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	1dip
Deposition date deposition_date	1997-04-09
Structure title title	THE SOLUTION STRUCTURE OF PORCINE DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE, NMR, 10 STRUCTURES
Keywords keywords	DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE, LEUCINE ZIPPER, PIG, ACETYLATION; ACETYLATION
Experimental Method method	SOLUTION NMR

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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.

1dip__assembly_1__model_6

Assembly 1 · Model 6 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1dip__assembly_1__model_6 | I(q)

100 plotted points; both axes use logarithmic scales.

1dip__assembly_1__model_6 | P(r) · Pending

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

Rg（Guinier）	25.72 Å
Rg (electron density)	25.40 Å
Total Rg	26.16 Å
Atom count	2458
Residues	154
Excluded volume	21832 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1dip__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	2	`1dip__assembly_1__model_2`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	3	`1dip__assembly_1__model_3`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	4	`1dip__assembly_1__model_4`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	5	`1dip__assembly_1__model_5`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	6	`1dip__assembly_1__model_6`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	7	`1dip__assembly_1__model_7`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	8	`1dip__assembly_1__model_8`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	9	`1dip__assembly_1__model_9`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	10	`1dip__assembly_1__model_10`	dimeric （2）	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 (1)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1dipa_
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.12 — Delta-sleep-inducing peptide immunoreactive peptide
Family Family family	h.1.12.1 — Delta-sleep-inducing peptide immunoreactive peptide

Domain ID domain_id	d1dipb_
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.12 — Delta-sleep-inducing peptide immunoreactive peptide
Family Family family	h.1.12.1 — Delta-sleep-inducing peptide immunoreactive peptide

CATH v4.4 (2 domains)

Domain ID domain_id	1dipA01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	490 — Single helix bin

Domain ID domain_id	1dipB01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	490 — Single helix bin

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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	1

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

Description description	DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE
Molecular weight formula_weight	8748.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	24580

Source organism organism	Sus scrofa
Common name common_name	pig
NCBI taxonomy ID ncbi_taxonomy_id	9823

THE SOLUTION STRUCTURE OF PORCINE DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE, NMR, 10 STRUCTURES

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

DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE

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

1dip__assembly_1__model_6

1dip__assembly_1__model_6 | I(q)

1dip__assembly_1__model_6 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (2)

THE SOLUTION STRUCTURE OF PORCINE DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE, NMR, 10 STRUCTURES

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

DELTA-SLEEP-INDUCING PEPTIDE IMMUNOREACTIVE PEPTIDE

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

1dip__assembly_1__model_6

1dip__assembly_1__model_6 | I(q)

1dip__assembly_1__model_6 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (2)