SAXSdb — 1hym

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

HYDROLYZED CUCURBITA MAXIMA TRYPSIN INHIBITOR V

OrganismNot specified

UniProt P19873

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	ITH5_CUCMA
Isoform	—
PDB entities	1, 2
Chains and sequence ranges	Author chain A； PDBConstruct 2–45； UniProt 1–44 Author chain B； PDBConstruct 1–24； UniProt 45–68

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	1hym
Deposition date deposition_date	1995-06-12
Structure title title	HYDROLYZED TRYPSIN INHIBITOR (CMTI-V, MINIMIZED AVERAGE NMR STRUCTURE)
Keywords keywords	HYDROLASE (SERINE PROTEINASE); HYDROLASE (SERINE PROTEINASE)
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.

1hym__assembly_1__model_1

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

Download this curve (.dat)

1hym__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1hym__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	13.21 Å
Rg (electron density)	11.92 Å
Total Rg	13.41 Å
Atom count	1068
Residues	68
Excluded volume	9356 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1hym__assembly_1__model_1`	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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1hym.1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.40 — CI-2 family of serine protease inhibitors
Superfamily Superfamily superfamily	d.40.1 — CI-2 family of serine protease inhibitors
Family Family family	d.40.1.1 — CI-2 family of serine protease inhibitors

CATH v4.4 (1 domains)

Domain ID domain_id	1hymA00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	10 — Trypsin Inhibitor V; Chain A
Homologous superfamily homologous superfamily	10 — Trypsin Inhibitor V, subunit A

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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	HYDROLYZED CUCURBITA MAXIMA TRYPSIN INHIBITOR V
Molecular weight formula_weight	4574.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1068

Description description	HYDROLYZED CUCURBITA MAXIMA TRYPSIN INHIBITOR V
Molecular weight formula_weight	2844.4 kDa
Source method src_method	nat
Copy count entity_count	1

HYDROLYZED TRYPSIN INHIBITOR (CMTI-V, MINIMIZED AVERAGE NMR STRUCTURE)

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

HYDROLYZED CUCURBITA MAXIMA TRYPSIN INHIBITOR V

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

1hym__assembly_1__model_1

1hym__assembly_1__model_1 | I(q)

1hym__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (3)

HYDROLYZED TRYPSIN INHIBITOR (CMTI-V, MINIMIZED AVERAGE NMR STRUCTURE)

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

HYDROLYZED CUCURBITA MAXIMA TRYPSIN INHIBITOR V

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

1hym__assembly_1__model_1

1hym__assembly_1__model_1 | I(q)

1hym__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (3)