SAXSdb — 1wvr

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

Triflin

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	CADMIUM ION × 9 water × 1	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	CADMIUM ION × 18 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CRVP_TRIFL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–221； UniProt 20–240

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	1wvr
Deposition date deposition_date	2004-12-24
Structure title title	Crystal Structure of a CRISP family Ca-channel blocker derived from snake venom
Keywords keywords	cysteine-rich secretory protein, TOXIN; TOXIN
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.

1wvr__assembly_2__model_1

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

Download this curve (.dat)

1wvr__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1wvr__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	23.54 Å
Rg (electron density)	23.03 Å
Total Rg	23.64 Å
Atom count	3486
Residues	442
Excluded volume	61607 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1wvr__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1wvr__assembly_2__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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1wvra1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.111 — PR-1-like
Superfamily Superfamily superfamily	d.111.1 — PR-1-like
Family Family family	d.111.1.1 — PR-1-like

Domain ID domain_id	d1wvra2
Class class	g — Small proteins
Fold Fold fold	g.19 — Crisp domain-like
Superfamily Superfamily superfamily	g.19.1 — Crisp domain-like
Family Family family	g.19.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id	1wvrA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	33 — Pathogenesis-related Protein p14a
Homologous superfamily homologous superfamily	10 — CAP

Domain ID domain_id	1wvrA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily	740 — Crisp domain

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Unit-cell length a length_a	83.374 Å
Unit-cell length b length_b	83.374 Å
Unit-cell length c length_c	85.680 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	8

Space group space_group	P 43 21 2
Space-group number int_tables_number	96
Crystal system crystal_system	—

Resolution resolution	2.400 Å
Low-resolution limit resolution_low	38.110 Å
R factor r_factor	0.2270
R_work r_work	0.2270
R_free r_free	0.2820

Description description	Triflin
Molecular weight formula_weight	24826.9 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	1883

Crystal Structure of a CRISP family Ca-channel blocker derived from snake venom

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

Triflin

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

1wvr__assembly_2__model_1

1wvr__assembly_2__model_1 | I(q)

1wvr__assembly_2__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

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (3)

Description description	CADMIUM ION
Molecular weight formula_weight	112.4 kDa
Source method src_method	syn
Copy count entity_count	9

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	140

Crystal Structure of a CRISP family Ca-channel blocker derived from snake venom

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

Triflin

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

1wvr__assembly_2__model_1

1wvr__assembly_2__model_1 | I(q)

1wvr__assembly_2__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

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (3)