SAXSdb — 1p5s

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

Ras GTPase-activating-like protein rng2

Schizosaccharomyces pombe

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	MERCURY (II) ION × 4 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RNG2_SCHPO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 14–203； UniProt 1–190

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	1p5s
Deposition date deposition_date	2003-04-28
Structure title title	STRUCTURE AND FUNCTION OF THE CALPONIN-HOMOLOGY DOMAIN OF AN IQGAP PROTEIN FROM SCHIZOSACCHAROMYCES POMBE
Keywords keywords	Alpha-helical bundle, CYTOKINE; CYTOKINE
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.

1p5s__assembly_1__model_1

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

Download this curve (.dat)

1p5s__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1p5s__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.04 Å
Rg (electron density)	15.77 Å
Total Rg	16.82 Å
Atom count	1307
Residues	159
Excluded volume	23637 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1p5s__assembly_1__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 (3)

Entity 1 Entity 1 polymer

Description description	Ras GTPase-activating-like protein rng2
Molecular weight formula_weight	22627.9 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1452

GSPGISGGGGGILMDVNVGLSRLQSQAGAPVGTKGSNTRLAAKQRETLQAYDYLCRVDEAKKWIEECLGTDLGPTSTFEQSLRNGVVLALLVQKFQPDKLIKIFYSNELQFRHSDNINKFLDFIHGIGLPEIFHFELTDIYEGKNLPKVIYCIHALSYFLSMQDLAPPLIKSDENLSFTDEDVSIIVRRLRQSNVILPNFKAL

Source Source

Source organism organism	Schizosaccharomyces pombe
Common name common_name	fission yeast
NCBI taxonomy ID ncbi_taxonomy_id	4896
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	MERCURY (II) ION
Molecular weight formula_weight	200.6 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	145

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1p5sa_
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

CATH v4.4 (1 domains)

Domain ID domain_id	1p5sA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

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Unit-cell length a length_a	30.884 Å
Unit-cell length b length_b	68.666 Å
Unit-cell length c length_c	35.309 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	102.51 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	2

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.220 Å
Low-resolution limit resolution_low	21.000 Å
R factor r_factor	0.1992
R_work r_work	0.1971
R_free r_free	0.2460

STRUCTURE AND FUNCTION OF THE CALPONIN-HOMOLOGY DOMAIN OF AN IQGAP PROTEIN FROM SCHIZOSACCHAROMYCES POMBE

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

Ras GTPase-activating-like protein rng2

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

1p5s__assembly_1__model_1

1p5s__assembly_1__model_1 | I(q)

1p5s__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)

STRUCTURE AND FUNCTION OF THE CALPONIN-HOMOLOGY DOMAIN OF AN IQGAP PROTEIN FROM SCHIZOSACCHAROMYCES POMBE

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

Ras GTPase-activating-like protein rng2

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

1p5s__assembly_1__model_1

1p5s__assembly_1__model_1 | I(q)

1p5s__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)