SAXSdb — 5fpf

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

TANKYRASE-2

HOMO SAPIENS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 1 4-[3-(4-oxo-3,4-dihydroquinazolin-2- yl)propanamido]-N-(quinolin-8-yl)benzamide × 1 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 1 4-[3-(4-oxo-3,4-dihydroquinazolin-2- yl)propanamido]-N-(quinolin-8-yl)benzamide × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TNKS2_HUMAN
Isoform	—
PDB entities	1, 2
Chains and sequence ranges	Author chain A； PDBConstruct 24–191； UniProt 946–1113 Author chain B； PDBConstruct 24–191； UniProt 946–1113 Author chain C； PDBConstruct 1–48； UniProt 1115–1162 Author chain D； PDBConstruct 1–48； UniProt 1115–1162

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	5fpf
Deposition date deposition_date	2015-11-30
Structure title title	Crystal structure of human tankyrase 2 in complex with TA-91
Keywords keywords	TRANSFERASE, PROTEIN-LIGAND COMPLEX, DIPHTHERIA TOXIN LIKE FOLD, ADP- RIBOSYLATION, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX; TRANSFERASE
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.

5fpf__assembly_1__model_1

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

Download this curve (.dat)

5fpf__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5fpf__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	18.08 Å
Rg (electron density)	16.85 Å
Total Rg	17.91 Å
Atom count	3286
Residues	205
Excluded volume	29570 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5fpf__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5fpf__assembly_2__model_1`	dimeric （2）	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	TANKYRASE-2
Molecular weight formula_weight	21824.5 kDa
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	6584

MHHHHHHSSGVDLGTENLYFQSMLNTSGSGTILIDLSPDDKEFQSVEEEMQSTVREHRDGGHAGGIFNRYNILKIQKVCNKKLWERYTHRRKEVSEENHNHANERMLFHGSPFVNAIIHKGFDERHAYIGGMFGAGIYFAENSSKSNQYVYGIGGGTGCPVHKDRSCYICHRQLLFCRVTLGKSFLQFSAM

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 BL21(DE3)

Entity 2 Entity 2 polymer

Description description	TANKYRASE-2
Molecular weight formula_weight	5364.0 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D

MAHSPPGHHSVTGRPSVNGLALAEYVIYRGEQAYPEYLITYQIMRPEG

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 BL21(DE3)

Entity 3 Entity 3 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 non-polymer

Description description	4-[3-(4-oxo-3,4-dihydroquinazolin-2- yl)propanamido]-N-(quinolin-8-yl)benzamide
Molecular weight formula_weight	463.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	12

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	5fpfA00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5fpfB00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5fpfC00
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	320 — YefM-like fold
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5fpfD00
Class class	6 — Special
Architecture architecture	20 — Other non-globular
Topology topology	320 — YefM-like fold
Homologous superfamily homologous superfamily	10 —

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Unit-cell length a length_a	41.600 Å
Unit-cell length b length_b	76.080 Å
Unit-cell length c length_c	149.050 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	2.600 Å
Low-resolution limit resolution_low	29.415 Å
R factor r_factor	0.2165
R_work r_work	0.2134
R_free r_free	0.2716

Crystal structure of human tankyrase 2 in complex with TA-91

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

TANKYRASE-2

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

5fpf__assembly_1__model_1

5fpf__assembly_1__model_1 | I(q)

5fpf__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 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Crystal structure of human tankyrase 2 in complex with TA-91

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

TANKYRASE-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

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

5fpf__assembly_1__model_1

5fpf__assembly_1__model_1 | I(q)

5fpf__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 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)