SAXSdb — 1jy5

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

CalsepRRP

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	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9M7C7_CALSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–212； UniProt 29–240 Author chain B； PDBConstruct 1–212； UniProt 29–240

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	1jy5
Deposition date deposition_date	2001-09-11
Structure title title	RNase-related protein from Calystegia sepium
Keywords keywords	RNase, alpha-beta protein, hydrolase; HYDROLASE
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.

1jy5__assembly_1__model_1

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

Download this curve (.dat)

1jy5__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1jy5__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.78 Å
Rg (electron density)	16.50 Å
Total Rg	17.55 Å
Atom count	1572
Residues	203
Excluded volume	27842 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1jy5__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1jy5__assembly_2__model_1`	monomeric （1）	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) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1jy5a_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.124 — Ribonuclease Rh-like
Superfamily Superfamily superfamily	d.124.1 — Ribonuclease Rh-like
Family Family family	d.124.1.1 — Ribonuclease Rh-like

Domain ID domain_id	d1jy5b_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.124 — Ribonuclease Rh-like
Superfamily Superfamily superfamily	d.124.1 — Ribonuclease Rh-like
Family Family family	d.124.1.1 — Ribonuclease Rh-like

CATH v4.4 (2 domains)

Domain ID domain_id	1jy5A00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	730 — Ribonuclease Rh; Chain A
Homologous superfamily homologous superfamily	10 — Ribonuclease T2-like

Domain ID domain_id	1jy5B00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	730 — Ribonuclease Rh; Chain A
Homologous superfamily homologous superfamily	10 — Ribonuclease T2-like

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Unit-cell length a length_a	121.687 Å
Unit-cell length b length_b	121.687 Å
Unit-cell length c length_c	66.059 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 62
Space-group number int_tables_number	171
Crystal system crystal_system	—

Resolution resolution	2.050 Å
Low-resolution limit resolution_low	27.630 Å
R factor r_factor	0.2110
R_work r_work	0.2070
R_free r_free	0.2420

Description description	CalsepRRP
Molecular weight formula_weight	23399.1 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3519

RNase-related protein from Calystegia sepium

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

CalsepRRP

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

1jy5__assembly_1__model_1

1jy5__assembly_1__model_1 | I(q)

1jy5__assembly_1__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	375

RNase-related protein from Calystegia sepium

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

CalsepRRP

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

1jy5__assembly_1__model_1

1jy5__assembly_1__model_1 | I(q)

1jy5__assembly_1__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)