SAXSdb — 4yg8

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

Chitin biosynthesis protein CHS5

Saccharomyces cerevisiae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Chitin biosynthesis protein CHS6 × 2 （P40955） 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 GLYCEROL × 2 water × 4	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 12	Chitin biosynthesis protein CHS6 × 6 （P40955） 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 6 GLYCEROL × 6 water × 12	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	B3RHK5_YEAS1
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 41–290； UniProt 50–299

Chitin biosynthesis protein CHS6

Saccharomyces cerevisiae

UniProt P40955

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Chitin biosynthesis protein CHS5 × 2 （B3RHK5） 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 GLYCEROL × 2 water × 4	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 12	Chitin biosynthesis protein CHS5 × 6 （B3RHK5） 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 6 GLYCEROL × 6 water × 12	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CHS6_YEAST
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–746； UniProt 1–746

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	4yg8
Deposition date deposition_date	2015-02-26
Structure title title	CRYSTAL STRUCTURE OF THE CHS5-CHS6 EXOMER CARGO ADAPTOR COMPLEX
Keywords keywords	FN3, BRCT, TETRATRICOPEPTIDE REPEAT, CARGO ADAPTOR, TRANSPORT PROTEIN; TRANSPORT PROTEIN
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.

4yg8__assembly_2__model_1

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

Download this curve (.dat)

4yg8__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4yg8__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	68.54 Å
Rg (electron density)	68.50 Å
Total Rg	68.60 Å
Atom count	45294
Residues	5694
Excluded volume	813640 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4yg8__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4yg8__assembly_2__model_1`	dodecameric （12）	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 (5)

Entity 1 Entity 1 polymer

Description description	Chitin biosynthesis protein CHS5
Molecular weight formula_weight	31781.8 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	7752

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXSQNLEEEKKQRNHFKSIQAKILEKYGTHKPESPVLKIVNVTQTSCVLAWDPLKLGSAKLKSLILYRKGIRSMVIPNPFKVTTTKISGLSVDTPYEFQLKLITTSGTLWSEKVILRTHKMTDMSGITVCLGPLDPLKEISDLQISQCLSHIGARPLQRHVAIDTTHFVCNDLDNEESNEELIRAKHNNIPIVRPEWVRACEVEKRIVGVRGFYLDADQSILKSYTFPPVNEEELSYSKENEPVAEVADENK

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	Chitin biosynthesis protein CHS6
Molecular weight formula_weight	87091.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MNLFWPSETKKQNEIPGGDYTPGNSPSVQKGYQFLNRDIFKSCPRIMERQFGECLHNRTHLIKDLISSGNVGLGPIEIVHMSYLNKHEKEEFGEYFYVTGIEVSGPAMPVEFLEVLKSSKRISKNISNNIILTYCCFNFFSNLDIRIRYDADDTFQTTAIDCNKETTDLTMTEKMWEETFASSVIRAIITNTNPELKPPGLVECPFYVGKDTISSCKKIIELLCRFLPRSLNCGWDSTKSMQATIVNNYLMYSLKSFIAITPSLVDFTIDYLKGLTKKDPIHDIYYKTAMITILDHIETKELDMITILNETLDPLLSLLNDLPPRDADSARLMNCMSDLLNIQTNFLLNRGDYELALGVSNTSTELALDSFESWYNLARCHIKKEEYEKALFAINSMPRLRKNDGHLETMYSRFLTSNYYKKPLNGTREHYDLTAMEFTNLSGTLRNWKEDELKRQIFGRIAMINEKKIGYTKEIWDDIAIKLGPICGPQSVNLINYVSPQEVKNIKNINLIARNTIGKQLGWFSGKIYGLLMEIVNKIGWNGLLNIRTEAFMMETEFYQASNNIIDENGHIPMESRKKRFCEGWLDDLFLDLYQDLKLSKISLSNKDEKHSGLEWELLGLIMLRTWHWEDAVACLRTSIVARFDPVSCQQLLKIYLQPPKNIQEVTLLDTDTIISLLIKKISYDCRYYNYCQIFNLQLLEKLCNELGTHILRNKILLQPSIGDEIMVMIDAMLAWIADLDHTVQPGTENLYFQ

Source Source

Source organism organism	Saccharomyces cerevisiae
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	4932
Host organism host_organism	ESCHERICHIA COLI

Entity 3 Entity 3 non-polymer

Description description	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
Molecular weight formula_weight	238.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	203

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Unit-cell length a length_a	165.750 Å
Unit-cell length b length_b	165.750 Å
Unit-cell length c length_c	263.846 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 63 2 2
Space-group number int_tables_number	182
Crystal system crystal_system	—

Resolution resolution	2.750 Å
Low-resolution limit resolution_low	47.070 Å
R factor r_factor	0.1940
R_work r_work	0.1930
R_free r_free	0.2300

CRYSTAL STRUCTURE OF THE CHS5-CHS6 EXOMER CARGO ADAPTOR COMPLEX

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

Chitin biosynthesis protein CHS5

State in the Current Structure

Other States of the Same Protein in the Database

Chitin biosynthesis protein CHS6

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

4yg8__assembly_2__model_1

4yg8__assembly_2__model_1 | I(q)

4yg8__assembly_2__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Citations (1)

CRYSTAL STRUCTURE OF THE CHS5-CHS6 EXOMER CARGO ADAPTOR COMPLEX

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

Chitin biosynthesis protein CHS5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Chitin biosynthesis protein CHS6

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

4yg8__assembly_2__model_1

4yg8__assembly_2__model_1 | I(q)

4yg8__assembly_2__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Citations (1)