SAXSdb — 7up7

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

Ribosomal protein S6 kinase alpha-5

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	(2S)-2-cyano-N-(1-hydroxy-2-methylpropan-2-yl)-3-[3-(3,4,5-trimethoxyphenyl)-1H-indazol-5-yl]propanamide × 1 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	(2S)-2-cyano-N-(1-hydroxy-2-methylpropan-2-yl)-3-[3-(3,4,5-trimethoxyphenyl)-1H-indazol-5-yl]propanamide × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	KS6A5_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–306； UniProt 414–738 Author chain B； PDBConstruct 2–306； UniProt 414–738

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	7up7
Deposition date deposition_date	2022-04-14
Structure title title	Crystal structure of C-terminal Domain of MSK1 in complex with covalently bound with literature RSK2 inhibitor indazole cyanoacrylamide compound 26 (soak)
Keywords keywords	PROTEIN KINASE, TRANSFERASE, PHOSPHORYLATION, 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.

7up7__assembly_1__model_1

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

Download this curve (.dat)

7up7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7up7__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	20.49 Å
Rg (electron density)	19.30 Å
Total Rg	20.07 Å
Atom count	2122
Residues	277
Excluded volume	37625 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7up7__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`7up7__assembly_2__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	Ribosomal protein S6 kinase alpha-5
Molecular weight formula_weight	34668.8 kDa
EC 编号 ec_number	2.7.11.1
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	4324

GMKDSPFYQHYDLDLKDKPLGEGSFSICRKCVHKKSNQAFAVKIISKRMEANTQKEITALKLCEGHPNIVKLHEVFHDQLHTFLVMELLNGGELFERIKKKKHFSETEASYIMRKLVSAVSHMHDVGVVHRDLKPENLLFTDENDNLEIKIIDFGFARLKPGSGNGYDESCDLWSLGVILYTMLSGQVPFQSHDRSLTCTSAVEIMKKIKKGDFSFEGEAWKNVSQEAKDLIQGLLTVDPNKRLKMSGLRYNEWLQDGSQLSSNPLMTPDILGSSGAAVHTCVKATFHAFNKYKREGFCLQNVDKA

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	(2S)-2-cyano-N-(1-hydroxy-2-methylpropan-2-yl)-3-[3-(3,4,5-trimethoxyphenyl)-1H-indazol-5-yl]propanamide
Molecular weight formula_weight	452.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	23

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Unit-cell length a length_a	50.930 Å
Unit-cell length b length_b	90.520 Å
Unit-cell length c length_c	135.580 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	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	47.680 Å
R factor r_factor	0.1877
R_work r_work	0.1813
R_free r_free	0.2444

Crystal structure of C-terminal Domain of MSK1 in complex with covalently bound with literature RSK2 inhibitor indazole cyanoacrylamide compound 26 (soak)

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

Ribosomal protein S6 kinase alpha-5

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

7up7__assembly_1__model_1

7up7__assembly_1__model_1 | I(q)

7up7__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

7. Citations (1)

Crystal structure of C-terminal Domain of MSK1 in complex with covalently bound with literature RSK2 inhibitor indazole cyanoacrylamide compound 26 (soak)

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

Ribosomal protein S6 kinase alpha-5

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

7up7__assembly_1__model_1

7up7__assembly_1__model_1 | I(q)

7up7__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

7. Citations (1)