SAXSdb — 5si5

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

;cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A ;

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	ZINC ION × 1 MAGNESIUM ION × 1 N-[(10S)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazin-6-yl]methanesulfonamide × 1 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	ZINC ION × 1 MAGNESIUM ION × 1 N-[(10S)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazin-6-yl]methanesulfonamide × 1 water × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	ZINC ION × 1 MAGNESIUM ION × 1 N-[(10S)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazin-6-yl]methanesulfonamide × 1 water × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	ZINC ION × 1 MAGNESIUM ION × 1 N-[(10S)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazin-6-yl]methanesulfonamide × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PDE10_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–343； UniProt 439–779 Author chain B； PDBConstruct 3–343； UniProt 439–779 Author chain C； PDBConstruct 3–343； UniProt 439–779 Author chain D； PDBConstruct 3–343； UniProt 439–779

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	5si5
Deposition date deposition_date	2022-02-01
Structure title title	CRYSTAL STRUCTURE OF HUMAN PHOSPHODIESTERASE 10 IN COMPLEX WITH c1c(nc2c(c1)nc(N[S](C)(=O)=O)c3c(nc(n23)CCC)C)OC, micromolar IC50=0.039264
Keywords keywords	PHOSPHODIESTERASE, PDE10, HYDROLASE, SCHIZOPHRENIA, HYDROLASE-HYDROLASE inhibitor complex; HYDROLASE/HYDROLASE 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.

5si5__assembly_1__model_1

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

Download this curve (.dat)

5si5__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5si5__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	20.40 Å
Rg (electron density)	19.35 Å
Total Rg	20.25 Å
Atom count	2567
Residues	312
Excluded volume	45911 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5si5__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5si5__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`5si5__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`5si5__assembly_4__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	;cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A ;
Molecular weight formula_weight	39413.2 kDa
EC 编号 ec_number	3.1.4.17
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	10665

GSSICTSEEWQGLMQFTLPVRLCKEIELFHFDIGPFENMWPGIFVYMVHRSCGTSCFELEKLCRFIMSVKKNYRRVPYHNWKHAVTVAHCMYAILQNNHTLFTDLERKGLLIACLCHDLDHRGFSNSYLQKFDHPLAALYSTSTMEQHHFSQTVSILQLEGHNIFSTLSSSEYEQVLEIIRKAIIATDLALYFGNRKQLEEMYQTGSLNLNNQSHRDRVIGLMMTACDLCSVTKLWPVTKLTANDIYAEFWAEGDEMKKLGIQPIPMMDRDKKDEVPQGQLGFYNAVAIPCYTTLTQILPPTEPLLKACRDNLSQWEKVIRGEETATWISSPSVAQKAAASED

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	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 4 Entity 4 non-polymer

Description description	N-[(10S)-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazin-6-yl]methanesulfonamide
Molecular weight formula_weight	349.4 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	377

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Unit-cell length a length_a	134.764 Å
Unit-cell length b length_b	134.764 Å
Unit-cell length c length_c	234.884 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	36

Space group space_group	H 3
Space-group number int_tables_number	146
Crystal system crystal_system	—

Resolution resolution	2.270 Å
Low-resolution limit resolution_low	43.350 Å
R factor r_factor	0.1817
R_work r_work	0.1796
R_free r_free	0.2244

CRYSTAL STRUCTURE OF HUMAN PHOSPHODIESTERASE 10 IN COMPLEX WITH c1c(nc2c(c1)nc(N[S](C)(=O)=O)c3c(nc(n23)CCC)C)OC, micromolar IC50=0.039264

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

;cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A ;

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

5si5__assembly_1__model_1

5si5__assembly_1__model_1 | I(q)

5si5__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

7. Citations (1)

CRYSTAL STRUCTURE OF HUMAN PHOSPHODIESTERASE 10 IN COMPLEX WITH c1c(nc2c(c1)nc(N[S](C)(=O)=O)c3c(nc(n23)CCC)C)OC, micromolar IC50=0.039264

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

;cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A ;

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

5si5__assembly_1__model_1

5si5__assembly_1__model_1 | I(q)

5si5__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

7. Citations (1)