SAXSdb — 9rs7

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

Rab small monomeric GTPase-like protein

Thermochaetoides thermophila

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Vacuolar fusion protein MON1 × 1 （G0SGS3） CCZ1/INTU/HSP4 first Longin domain-containing protein × 1 （G0SD94）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0SGE1_CHATD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain C； PDBConstruct 3–207； UniProt 1–205

Vacuolar fusion protein MON1

Thermochaetoides thermophila

UniProt G0SGS3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Rab small monomeric GTPase-like protein × 1 （G0SGE1） CCZ1/INTU/HSP4 first Longin domain-containing protein × 1 （G0SD94）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0SGS3_CHATD
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain A； PDBConstruct 6–670； UniProt 1–665

CCZ1/INTU/HSP4 first Longin domain-containing protein

Thermochaetoides thermophila

UniProt G0SD94

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Rab small monomeric GTPase-like protein × 1 （G0SGE1） Vacuolar fusion protein MON1 × 1 （G0SGS3）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0SD94_CHATD
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain B； PDBConstruct 2–361； UniProt 1–360 Author chain B； PDBConstruct 362–697； UniProt 461–796

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	9rs7
Deposition date deposition_date	2025-06-30
Structure title title	Ypt7 in complex with its GEF Mon1-Ccz1
Keywords keywords	longin domain, GEF, nucleotide exchange, endosome, autophagosome, small GTPase, CYTOSOLIC PROTEIN; CYTOSOLIC PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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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.

9rs7__assembly_1__model_1

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

Download this curve (.dat)

9rs7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9rs7__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	34.46 Å
Rg (electron density)	33.80 Å
Total Rg	34.30 Å
Atom count	8250
Residues	1052
Excluded volume	147600 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9rs7__assembly_1__model_1`	trimeric （3）	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	Rab small monomeric GTPase-like protein
Molecular weight formula_weight	23218.2 kDa
Mutation mutation	N125I
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C
Atom count atom_count	8250

GSMSSRKKVLLKVIILGDSGVGKTSLMNQYVNKKFSASYKATIGADFLTREVMVDDRQVTMQLWDTAGQERFQSLGVAFYRGADCCVLVFDVNNAKSFDALDSWRDEFLIQASPRDPENFPFVVLGIKIDVEESKRVISTKRAQTFCQSKGGIPYFETSAKEAINVEEAFQVIARNALMQEESEEFSGDFQDPINIHIENERDGCAC

Source Source

Source organism organism	Thermochaetoides thermophila
NCBI taxonomy ID ncbi_taxonomy_id	209285
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Vacuolar fusion protein MON1
Molecular weight formula_weight	72198.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

GPLGSMTQNNAPESVAAEGTVAGQQTDTTKPEPSSQPAPEPPSQVTTDFPPNNKPNDVPATEPASSSPRPTEPPAPPPPKPTIALSPLDIATLTFPDGTRGTFPAPPQTSAQSVSTPSIASGHVTPQRDTDTASITSVAGTLRGVTGTAGDLASLLAGDGLGRKSKAWRVLRAQQQACGEGSGEEGEITEIEGLGLGEGMEGFERELDNIPDTLPDDERLALWKGKLKHYLILSSAGKPIWSRHGDLSLVNSTMGVVQTIISFYEGARNPLLGFTAGKVRFVILIKGPLYFVAISRLRESDAQLRAQLEALYMQILSTLTLPILTNIFAHRPSTDLRGPLQGTESLLASLADSFTKGSPSTLLSALECLRLRKSQRQAITNIFLKSRCEELLYGLLVAGGKLVSVIRPRKHSLHPSDLQLIFNMLFESGGIKGNGGENWIPLCLPAFNNTGYLYMYVSFLDDKAPDDQNQPPESSNLDASNKNSSNTPDDDLTALILISPSREAFYALQSMRTRLVSQLLSTGYLSLIRSTALSGRPSITSILPKTPLLHFLYKSRPNVQWCMSSLSSLTPPGATATETLLARRKLMSVYEELHAALHARHAHLRVVYSTADEKEGEGLACLGWSTPAFEVYCVAPGCVGRAGMAREVNRVVQWARREEERLFILGGGVF

Source Source

Source organism organism	Thermochaetoides thermophila
NCBI taxonomy ID ncbi_taxonomy_id	209285
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	CCZ1/INTU/HSP4 first Longin domain-containing protein
Molecular weight formula_weight	75867.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

SMTTPVSPSPSGIIPAQLGFLAIYNPALGTTDETLEDQIVYYATASTLSQARRRHRRPRRRDRQRAQSVVKDSRPNAAGATGDSEAVAEDKDPVSKEERHERLRQIGLAQGMVEFAKSFSDGEPVDTIDTEKARVILVEVEEGWWILASIDLTRLPLPQIKTPTSSSAPPPAPNLNPLPPEPAYEYSSREVKPPSLLRADLLRAYDLFLLHHGSSLSSLLASQGRAQLVASLTRFWDHFLATWNVLLHGNPACDVFGGIKLAASGELGIGVGEEERGSGEREVLEGLVERVEGLVDVVVGRYGGPPSEKGPEEEQWLGLGGEVGEEDGAVFLGVGALDRKSLRGVVQWMEEVYVWGENAFGKPRRDLSTGHFLLGLSECSEEELTSSQANPKAIFVELKPSYQHPSRKIPPEDPQPLGKVGPELPRDHTARLRPVIYVSQPFIYILLFSEITPSPSTWPTLAESLHAQLSPLQKPLLHSTSYRPERPVVETTSSSGTTTQHQIFDLVYDTETLTLQSTIPNIPDPFPYSATTPTGHSTGQQHHQQSIWTRVEALQTHAQILAILSSGRAIPTDPSSFTHLPWEEGERTCKTARGWWIVWTRVVEHSPPDAVSLHHARDDDDNDDDASCSVLGHLRSVSSSHAAGSTSSSSGSGFGLGAIPGLGGLGGWAADGATRLAQGIGIDTRRYVEGLLTSLGR

Source Source

Source organism organism	Thermochaetoides thermophila
NCBI taxonomy ID ncbi_taxonomy_id	209285
Host organism host_organism	Escherichia coli

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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	—

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

Resolution resolution	3.00 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	524738

Ypt7 in complex with its GEF Mon1-Ccz1

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

Rab small monomeric GTPase-like protein

State in the Current Structure

Other States of the Same Protein in the Database

Vacuolar fusion protein MON1

State in the Current Structure

Other States of the Same Protein in the Database

CCZ1/INTU/HSP4 first Longin domain-containing protein

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

9rs7__assembly_1__model_1

9rs7__assembly_1__model_1 | I(q)

9rs7__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

7. Citations (1)

Ypt7 in complex with its GEF Mon1-Ccz1

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

Rab small monomeric GTPase-like protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Vacuolar fusion protein MON1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CCZ1/INTU/HSP4 first Longin domain-containing protein

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

9rs7__assembly_1__model_1

9rs7__assembly_1__model_1 | I(q)

9rs7__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

7. Citations (1)