SAXSdb — 2wb2

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

PHOTOLYASE

DROSOPHILA MELANOGASTER

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Monomer	Protein 1 DNA 2	;5'-D(APCPAPGPCPGPGP64PPZPGPCPAP GPGPT)-3' ; × 1 5'-D(TPAPCPCPTPGPCPGPAPCPCPGPCPTPG)-3' × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8SXK5_DROME
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 24–543； UniProt 1–520

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	2wb2
Deposition date deposition_date	2009-02-20
Structure title title	Drosophila Melanogaster (6-4) Photolyase Bound To double stranded Dna containing a T(6-4)C Photolesion
Keywords keywords	LYASE-DNA COMPLEX, PHOTOLESION, DNA PHOTOLYASE, LYASE; LYASE/DNA
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.

2wb2__assembly_1__model_1

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

Download this curve (.dat)

2wb2__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2wb2__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	26.97 Å
Rg (electron density)	25.85 Å
Total Rg	26.77 Å
Atom count	4823
Residues	536
Excluded volume	83866 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2wb2__assembly_1__model_1`	trimeric （3）	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 (4)

Entity 1 Entity 1 polymer

Description description	PHOTOLYASE
Molecular weight formula_weight	62910.1 kDa
EC 编号 ec_number	4.1.99.3
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	4823

MASWSHPQFEKGASTSLYKKAGLMDSQRSTLVHWFRKGLRLHDNPALSHIFTAANAAPGRYFVRPIFILDPGILDWMQVGANRWRFLQQTLEDLDNQLRKLNSRLFVVRGKPAEVFPRIFKSWRVEMLTFETDIEPYSVTRDAAVQKLAKAEGVRVETHCSHTIYNPELVIAKNLGKAPITYQKFLGIVEQLKVPKVLGVPEKLKNMPTPPKDEVEQKDSAAYDCPTMKQLVKRPEELGPNKFPGGETEALRRMEESLKDEIWVARFEKPNTAPNSLEPSTTVLSPYLKFGCLSARLFNQKLKEIIKRQPKHSQPPVSLIGQLMWREFYYTVAAAEPNFDRMLGNVYCMQIPWQEHPDHLEAWTHGRTGYPFIDAIMRQLRQEGWIHHLARHAVACFLTRGDLWISWEEGQRVFEQLLLDQDWALNAGNWMWLSASAFFHQYFRVYSPVAFGKKTDPQGHYIRKYVPELSKYPAGCIYEPWKASLVDQRAYGCVLGTDYPHRIVKHEVVHKENIKRMGAAYKVNREVRTGKEEESSFEEKSET

Source Source

Source organism organism	DROSOPHILA MELANOGASTER
NCBI taxonomy ID ncbi_taxonomy_id	7227
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	;5'-D(APCPAPGPCPGPGP64PPZPGPCPAP GPGP*T)-3' ;
Molecular weight formula_weight	4637.0 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	C

ACAGCGGXCGCAGGT

Entity 3 Entity 3 polymer

Description description	5'-D(TPAPCPCPTPGPCPGPAPCPCPGPCPTP*G)-3'
Molecular weight formula_weight	4545.9 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	D

TACCTGCGACCGCTG

Entity 4 Entity 4 non-polymer

Description description	FLAVIN-ADENINE DINUCLEOTIDE
Molecular weight formula_weight	785.5 kDa
Source method src_method	syn
Copy count entity_count	1

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6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2wb2a1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.28 — Cryptochrome/photolyase, N-terminal domain
Superfamily Superfamily superfamily	c.28.1 — Cryptochrome/photolyase, N-terminal domain
Family Family family	c.28.1.0 — automated matches

Domain ID domain_id	d2wb2a2
Class class	a — All alpha proteins
Fold Fold fold	a.99 — Cryptochrome/photolyase FAD-binding domain
Superfamily Superfamily superfamily	a.99.1 — Cryptochrome/photolyase FAD-binding domain
Family Family family	a.99.1.0 — automated matches

CATH v4.4 (3 domains)

Domain ID domain_id	2wb2A01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	620 — HUPs

Domain ID domain_id	2wb2A02
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily	80 —

Domain ID domain_id	2wb2A03
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	579 — DNA Cyclobutane Dipyrimidine Photolyase, subunit A; domain 3
Homologous superfamily homologous superfamily	10 — DNA Cyclobutane Dipyrimidine Photolyase, subunit A, domain 3

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Unit-cell length a length_a	87.550 Å
Unit-cell length b length_b	89.000 Å
Unit-cell length c length_c	91.670 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 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.950 Å
Low-resolution limit resolution_low	45.000 Å
R factor r_factor	0.2055
R_work r_work	0.2035
R_free r_free	0.2425

Drosophila Melanogaster (6-4) Photolyase Bound To double stranded Dna containing a T(6-4)C Photolesion

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

PHOTOLYASE

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

2wb2__assembly_1__model_1

2wb2__assembly_1__model_1 | I(q)

2wb2__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

CATH v4.4 (3 domains)

7. Citations (2)

Drosophila Melanogaster (6-4) Photolyase Bound To double stranded Dna containing a T(6-4)C Photolesion

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

PHOTOLYASE

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

2wb2__assembly_1__model_1

2wb2__assembly_1__model_1 | I(q)

2wb2__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

CATH v4.4 (3 domains)

7. Citations (2)