SAXSdb — 9ynv

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

Putative transcriptional coactivator HFI1 protein

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	histone acetyltransferase × 1 （G0SCB2） Transcriptional adapter 2 × 1 （G0S7B2） Uncharacterized protein × 1 （G0SD59）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0SED0_CHATD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain H； PDBConstruct 1–485； UniProt 1–485

histone acetyltransferase

OrganismNot specified

UniProt G0SCB2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Putative transcriptional coactivator HFI1 protein × 1 （G0SED0） Transcriptional adapter 2 × 1 （G0S7B2） Uncharacterized protein × 1 （G0SD59）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0SCB2_CHATD
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain N； PDBConstruct 1–405； UniProt 1–405

Transcriptional adapter 2

OrganismNot specified

UniProt G0S7B2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Putative transcriptional coactivator HFI1 protein × 1 （G0SED0） histone acetyltransferase × 1 （G0SCB2） Uncharacterized protein × 1 （G0SD59）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0S7B2_CHATD
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain M； PDBConstruct 1–519； UniProt 1–519

Uncharacterized protein

OrganismNot specified

UniProt G0SD59

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	Putative transcriptional coactivator HFI1 protein × 1 （G0SED0） histone acetyltransferase × 1 （G0SCB2） Transcriptional adapter 2 × 1 （G0S7B2）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0SD59_CHATD
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain O； PDBConstruct 1–730； UniProt 1–730

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	9ynv
Deposition date deposition_date	2025-10-12
Structure title title	Histone Acetyl Transferase (HAT) module of ctSAGA
Keywords keywords	ctSAGA complex, Histone Acetyl Transferase (HAT) Module, Tra1 module and Core module, TRANSCRIPTION; TRANSCRIPTION
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.

9ynv__assembly_1__model_1

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

Download this curve (.dat)

9ynv__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9ynv__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	51.24 Å
Rg (electron density)	51.61 Å
Total Rg	51.64 Å
Atom count	20058
Residues	1249
Excluded volume	178920 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9ynv__assembly_1__model_1`	tetrameric （4）	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 (4)

Entity 1 Entity 1 polymer

Description description	Putative transcriptional coactivator HFI1 protein
Molecular weight formula_weight	52133.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H
Atom count atom_count	20058

MVDINPAALSRPSIGLSTPSFPGKSGSINVSVPSSASASASASSAHSKPQKTSLVPPRIDLEPIYTALKAAIGAEQWPVYKETLTNFLIGRLNQAELSERIDPILASQDGQKEHLHNQLIAAIYANVTREMPDPGLAPWVSANDKPTTAQTKPVTGDANERRLKGEVMQLPARDRRRIKELAHNDFDPYDALANVLMEHARAKPPKIAEPPASAGGLKMNFDLEIRKRYAQPLAVESGEFPDTSNIESRMLPFCYEAGLSSGHAPDAAQFMSIATETFIKEVMSAIFSRTRSNGPGDSGSAGFGLGSGWIQTHRYRKQLAKEEEAFQRGEISRDKMGLLPVEAKAASERGPLGMADVRLALEMGDCGLAGFPVIVKSVIYGWREGELENWEDYTYVDPSRPDGIAIPSRGDGDVEMGGVGVNGVVKGEPEPQQQPLANGVHDVDAMDIDGVSVAGGAANEIWWEGAEPETSDLLNAVLDSCLAVN

Entity 2 Entity 2 polymer

Description description	histone acetyltransferase
Molecular weight formula_weight	46983.7 kDa
EC 编号 ec_number	2.3.1.48
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MTSENGKRKATEEPGSPSAAKRIKQEPSETDKDKKEENKDKKTVAKPPPIPYPEKPAVIEERNGEIEFRVVNNDGERESLIILTGLKCIFQKQLPKMPKDYIARLVYDRTHLSIAIVKKPLEVVGGITYRPFKNRKFAEIVFCAISSDQQVKGYGAHLMSHLKDYVKATTNIEHFLTYADNYAIGYFKKQGFTKEITLDKSVWMGYIKDYEGGTIMQCTMIPRIRYLEQGRMLLKQKECVQAKIRAFSKSHIVHPPPKQWRNGNVTPIDPLSIDAIRESGWSPDMDELARQPRHGPNYNQLLHLLNDMQNHASSWPFLVPVNKDEVVDYYDIIKEPMDLSTMESKLEADQYQTPEDFIRDAKLIFDNCRKYNNENTPYAKSANKLEKFMWQQIRQIPEWSHLEPS

Entity 3 Entity 3 polymer

Description description	Transcriptional adapter 2
Molecular weight formula_weight	58866.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MGVIRKKIAGRSGEGGVKYICDVCSVDITSTVRIRCADPACHDYDLCVPCFANGSSSNAHKPATHSFRVIEQNSFPIFDPDWGADEELLLLEGAEIYGLGSWADIADHIGGYRTKDEVRDHYLKVYIESPNFPLPERCSPYDLELPNSISREEFQARKKRRIEERREAAKNAPPPQPKTKPTASIPACHEIQGYMPGRLEFETEYCNEAEEAVQLMSFDPGDGINPRTGELEPEMELKLTVMEIYNNRLTQRVERKKVIFEHNLLEYRENTKAEKKRSREERELLNKAKPFARMMNRHDFEQFCQGLIDELNLRQAIAQLQEWRSMRIGDLKSGEKYEQEKALRIQKSMPMGSLDRERLATSQRGKNQQQPEPPSGAALLVAPELPARYKEPIIDANGFPRPDANRLTVDGGSVVVANGTSQPKPKYVPPPVPGVQPMNLTQDNAPDLHLLTPEEIKLCETLRIQPKPYIMIKEQILKEAVKGNGSLKKKQAKEICRLDSQKGGRIFDFMVNAGWVVKA

Entity 4 Entity 4 polymer

Description description	Uncharacterized protein
Molecular weight formula_weight	79972.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

MAPSSSQKGTGKKAGSAASAIRSHQQHSQQQRSRNTTPGPAGIPPTSSTSVSVSVASLPPIETVETETLDLRFDTFRNVTFEDLVDPAAASALIPDSKSLDGIISRLQRLADIIEKRGANCDRGMRLLAQTRRQRLDELAVERGREEERRQAEADDEKKANKKKRKADSLAPGAVNTERSSPNRESTSKARKLDRDDTASSSLSPAAAGTPSNMDVDDKDKEKDKDKTKAEADSDSDSDDGAPPPPPRPPANVFGDDPSTFPDPTVYEIRPVLPGMSEEEIKEIYSVASYPKSDLAHLTCGEPPDRDFSNSKPTNQINFSTFSSYIEPYFRPFTEEDLAFLRERGDRVTPFIMPKRGKKHYTEIWAEEDGAMAIDSSPPGGRDRLPPNQARGSIDNMDDEVAETDKLSVGPLLTRLLQAMRPENRAPTADDKSGPNGTSGDGDGPQQSFDFNDSTAAPNPSQSQPNGVNGVAATTNGDSQQQQQQQQHQSLPPATFMPESNTEAWKKATHPKLDYNQVDERIKQELRHIGFLPLPPSSATDPSNSSASVTPAAPPPPGTTATTAEYDGHYDDEVAARLRVLQARLREQILLNGARKARLTELVKERMAYQEYQTILEDLDAQVNAAYLKRTRTMGKKPKKNRPGQHSSGSAAAAAAAAAGMARPGIGDLARTLMDRRRRWIEQIGAVFDDEGITKCPRVEDGDTSIFGREIMAELIKREKEAWDEEVEEE

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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	3.70 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	627924

Histone Acetyl Transferase (HAT) module of ctSAGA

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

Putative transcriptional coactivator HFI1 protein

State in the Current Structure

Other States of the Same Protein in the Database

histone acetyltransferase

State in the Current Structure

Other States of the Same Protein in the Database

Transcriptional adapter 2

State in the Current Structure

Other States of the Same Protein in the Database

Uncharacterized 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

9ynv__assembly_1__model_1

9ynv__assembly_1__model_1 | I(q)

9ynv__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

7. Citations (1)

Histone Acetyl Transferase (HAT) module of ctSAGA

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

Putative transcriptional coactivator HFI1 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

histone acetyltransferase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Transcriptional adapter 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Uncharacterized 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

9ynv__assembly_1__model_1

9ynv__assembly_1__model_1 | I(q)

9ynv__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

7. Citations (1)