SAXSdb — 5ylt

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

Histone-lysine N-methyltransferase SETD7

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	SINEFUNGIN × 1 2-(1-methylpiperidin-4-ylidene)tricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,9,12,14-heptaen-6-ol × 1 GLYCEROL × 3 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SETD7_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 8–263； UniProt 111–366

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	5ylt
Deposition date deposition_date	2017-10-19
Structure title title	Crystal structure of SET7/9 in complex with a cyproheptadine derivative
Keywords keywords	Set domain, methyltransferase, inhibitor, TRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR complex; TRANSFERASE/TRANSFERASE INHIBITOR
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.

5ylt__assembly_1__model_1

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

Download this curve (.dat)

5ylt__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5ylt__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	20.36 Å
Rg (electron density)	19.32 Å
Total Rg	20.22 Å
Atom count	1999
Residues	247
Excluded volume	35228 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5ylt__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 (5)

Entity 1 Entity 1 polymer

Description description	Histone-lysine N-methyltransferase SETD7
Molecular weight formula_weight	29083.2 kDa
EC 编号 ec_number	2.1.1.43
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	2217

GSSGSSGKDNIRHGVCWIYYPDGGSLVGEVNEDGEMTGEKIAYVYPDERTALYGKFIDGEMIEGKLATLMSTEEGRPHFELMPGNSVYHFDKSTSSCISTNALLPDPYESERVYVAESLISSAGEGLFSKVAVGPNTVMSFYNGVRITHQEVDSRDWALNGNTLSLDEETVIDVPEPYNHVSKYCASLGHKANHSFTPNCIYDMFVHPRFGPIKCIRTLRAVEADEELTVAYGYDHSPPGKSGPEAPEWYQVELKAFQATQQK

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	CELL-FREE SYNTHESIS

Entity 2 Entity 2 non-polymer

Description description	SINEFUNGIN
Molecular weight formula_weight	381.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	2-(1-methylpiperidin-4-ylidene)tricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,9,12,14-heptaen-6-ol
Molecular weight formula_weight	303.4 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	3

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	197

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d5ylta1
Class class	b — All beta proteins
Fold Fold fold	b.76 — open-sided beta-meander
Superfamily Superfamily superfamily	b.76.2 — Histone H3 K4-specific methyltransferase SET7/9 N-terminal domain
Family Family family	b.76.2.1 — Histone H3 K4-specific methyltransferase SET7/9 N-terminal domain

Domain ID domain_id	d5ylta2
Class class	b — All beta proteins
Fold Fold fold	b.85 — beta-clip
Superfamily Superfamily superfamily	b.85.7 — SET domain
Family Family family	b.85.7.1 — Histone lysine methyltransferases

CATH v4.4 (2 domains)

Domain ID domain_id	5yltA01
Class class	2 — Mainly Beta
Architecture architecture	20 — Single Sheet
Topology topology	110 — Histone H3 K4-specific methyltransferase SET7/9 N-terminal domain
Homologous superfamily homologous superfamily	10 — Histone H3 K4-specific methyltransferase SET7/9 N-terminal domain

Domain ID domain_id	5yltA02
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	270 — Beta-clip-like
Homologous superfamily homologous superfamily	10 — SET domain

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Unit-cell length a length_a	110.176 Å
Unit-cell length b length_b	34.963 Å
Unit-cell length c length_c	67.872 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	4

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	1.690 Å
Low-resolution limit resolution_low	42.772 Å
R factor r_factor	0.1697
R_work r_work	0.1678
R_free r_free	0.1998

Crystal structure of SET7/9 in complex with a cyproheptadine derivative

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

Histone-lysine N-methyltransferase SETD7

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

5ylt__assembly_1__model_1

5ylt__assembly_1__model_1 | I(q)

5ylt__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of SET7/9 in complex with a cyproheptadine derivative

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

Histone-lysine N-methyltransferase SETD7

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

5ylt__assembly_1__model_1

5ylt__assembly_1__model_1 | I(q)

5ylt__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)