SAXSdb — 5f3y

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

Unconventional myosin-VIIb

Mus musculus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	Ankyrin repeat and SAM domain-containing protein 4B × 1 （Q8K3X6）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MYO7B_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–621； UniProt 962–1578

Ankyrin repeat and SAM domain-containing protein 4B

Mus musculus

UniProt Q8K3X6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	Unconventional myosin-VIIb × 1 （Q99MZ6）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ANS4B_MOUSE
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 2–102； UniProt 252–352

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	5f3y
Deposition date deposition_date	2015-12-03
Structure title title	Crystal Structure of Myo7b N-MyTH4-FERM-SH3 in complex with Anks4b CEN
Keywords keywords	MOTOR PROTEIN, PROTEIN BINDING, STRUCTURAL PROTEIN, PROTEIN TRANSPORT, MOTOR PROTEIN-PROTEIN BINDING complex; MOTOR PROTEIN/PROTEIN BINDING
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.

5f3y__assembly_1__model_1

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

Download this curve (.dat)

5f3y__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5f3y__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	30.19 Å
Rg (electron density)	29.69 Å
Total Rg	30.18 Å
Atom count	4041
Residues	562
Excluded volume	72325 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5f3y__assembly_1__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 (2)

Entity 1 Entity 1 polymer

Description description	Unconventional myosin-VIIb
Molecular weight formula_weight	69985.1 kDa
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	4041

GSEFEEEVDSLAEYTFPKFAVTYFQKSASHTHIQKPLRYPLLYHENDTDHSAALDVWIIILRFMGDLPEPVVYGRNSLTGSSVMRQIHDKLGKDSVTQHNRSSQVASQLNFGEEAFKFDGPISDRPMSNLEKVHFIVGYAIMRPGLRDEIYCQICKQLSENYKTSSRARGWILLSLCLGCFPPSERFMKYLLNFISQGPPSYGPFCAERLQRTFANGVRAEPPTWLELQAVKSKKHIPIQVILATGRSLTISVDSASTSREICQHVAQKQGLRDNLGFSLQVAVYDKFWSLGSGCDHLMDAVAQCEQLARERGESQRQAPWRIYFRKEFFTPWHDSQEDPVSTELIYHQVLRGVWSGEYNFEKEEELVELLARHCYVQLGATVKSNAVQELLPSCVPSKLYRTKSPEKWASLVTAAHAKAQYTQSKATPLAVREQTVEAARLLWPLLFSRLFEVTTLSGPRLPKTQLVLAINWKGMYFLDQKERTLLGLSFAEVMGLVANRDAPGGKKLLLATLQEEYEFVSPSSVAIAEMVALFLGGLKERSVFAMALQDRRATDDITLLPFKKGDLLILTKKQGLLASENWALGQNDRTGKTGLVPTACLYTIPSVTKPSTQLLSLLAM

Source Source

Source organism organism	Mus musculus
Common name common_name	Mouse
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Ankyrin repeat and SAM domain-containing protein 4B
Molecular weight formula_weight	11613.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

GSVEEDDDVQHESILNRPGLGSIVFSRNRVLDFEDISDSKRELGFKMPSELFQRQGAAGTVEEEEEEEEEEEEEKREANGTAGDLPWDEEEVEWEEDAVDAT

Source Source

Source organism organism	Mus musculus
Common name common_name	Mouse
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	Escherichia coli

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	5f3yA02
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	5f3yA03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	80 — Acyl-CoA Binding Protein
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5f3yA04
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	29 — PH-domain like
Homologous superfamily homologous superfamily	30 — Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)

Domain ID domain_id	5f3yA05
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	30 — SH3 type barrels.
Homologous superfamily homologous superfamily	40 — SH3 Domains

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Unit-cell length a length_a	197.516 Å
Unit-cell length b length_b	197.516 Å
Unit-cell length c length_c	97.709 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 41 21 2
Space-group number int_tables_number	92
Crystal system crystal_system	—

Resolution resolution	3.409 Å
Low-resolution limit resolution_low	30.718 Å
R factor r_factor	0.2432
R_work r_work	0.2411
R_free r_free	0.2804

Crystal Structure of Myo7b N-MyTH4-FERM-SH3 in complex with Anks4b CEN

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

Unconventional myosin-VIIb

State in the Current Structure

Other States of the Same Protein in the Database

Ankyrin repeat and SAM domain-containing protein 4B

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

5f3y__assembly_1__model_1

5f3y__assembly_1__model_1 | I(q)

5f3y__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Crystal Structure of Myo7b N-MyTH4-FERM-SH3 in complex with Anks4b CEN

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

Unconventional myosin-VIIb

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Ankyrin repeat and SAM domain-containing protein 4B

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

5f3y__assembly_1__model_1

5f3y__assembly_1__model_1 | I(q)

5f3y__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)