SAXSdb — 2v85

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

VDJ RECOMBINATION-ACTIVATING PROTEIN 2

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	H3R2ME1K4ME3 PEPTIDE × 1 （Q5TEC6） ZINC ION × 2 water × 2	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	H3R2ME1K4ME3 PEPTIDE × 1 （Q5TEC6） ZINC ION × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAG2_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 9–82； UniProt 414–487 Author chain B； PDBConstruct 9–82； UniProt 414–487

H3R2ME1K4ME3 PEPTIDE

OrganismNot specified

UniProt Q5TEC6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	VDJ RECOMBINATION-ACTIVATING PROTEIN 2 × 1 （P21784） ZINC ION × 2 water × 2	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	VDJ RECOMBINATION-ACTIVATING PROTEIN 2 × 1 （P21784） ZINC ION × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q5TEC6_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 1–12； UniProt 2–13 Author chain E； PDBConstruct 1–12； UniProt 2–13

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	2v85
Deposition date deposition_date	2007-08-02
Structure title title	Crystal structure of RAG2-PHD finger in complex with H3R2me1K4me3 peptide
Keywords keywords	;V(D)J RECOMBINATION, COVALENT MODIFICATIONS, RAG2, HISTONE, NUCLEUS, NUCLEASE, HYDROLASE, PHD FINGER, DNA-BINDING, RECOMBINASE, ENDONUCLEASE, TRIMETHYL LYSINE, DNA RECOMBINATION, PROTEIN BINDING ;; 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.

2v85__assembly_1__model_1

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

Download this curve (.dat)

2v85__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2v85__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	14.00 Å
Rg (electron density)	12.86 Å
Total Rg	13.99 Å
Atom count	693
Residues	84
Excluded volume	12209 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2v85__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2v85__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 (4)

Entity 1 Entity 1 polymer

Description description	VDJ RECOMBINATION-ACTIVATING PROTEIN 2
Molecular weight formula_weight	9360.5 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	1582

GPLGSPEFGYWITCCPTCDVDINTWVPFYSTELNKPAMIYCSHGDGHWVHAQCMDLEERTLIHLSEGSNKYYCNEHVQIARA

Source Source

Source organism organism	MUS MUSCULUS
Common name common_name	HOUSE MOUSE
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	H3R2ME1K4ME3 PEPTIDE
Molecular weight formula_weight	1317.6 kDa
Source method src_method	syn
Copy count entity_count	2

Polymer Polymer

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

ARTKQTARKAAG

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	4

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	173

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6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d2v85a_
Class class	g — Small proteins
Fold Fold fold	g.50 — FYVE/PHD zinc finger
Superfamily Superfamily superfamily	g.50.1 — FYVE/PHD zinc finger
Family Family family	g.50.1.2 — PHD domain

Domain ID domain_id	d2v85b2
Class class	g — Small proteins
Fold Fold fold	g.50 — FYVE/PHD zinc finger
Superfamily Superfamily superfamily	g.50.1 — FYVE/PHD zinc finger
Family Family family	g.50.1.2 — PHD domain

Domain ID domain_id	d2v85b3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id	2v85A01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	290 — Rag2 PHD finger

Domain ID domain_id	2v85B01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	290 — Rag2 PHD finger

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Unit-cell length a length_a	76.711 Å
Unit-cell length b length_b	46.936 Å
Unit-cell length c length_c	56.955 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	103.65 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.1866
R_work r_work	0.1866
R_free r_free	0.1974

Crystal structure of RAG2-PHD finger in complex with H3R2me1K4me3 peptide

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

VDJ RECOMBINATION-ACTIVATING PROTEIN 2

State in the Current Structure

Other States of the Same Protein in the Database

H3R2ME1K4ME3 PEPTIDE

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

2v85__assembly_1__model_1

2v85__assembly_1__model_1 | I(q)

2v85__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 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

CATH v4.4 (2 domains)

7. Citations (2)

Crystal structure of RAG2-PHD finger in complex with H3R2me1K4me3 peptide

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

VDJ RECOMBINATION-ACTIVATING PROTEIN 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

H3R2ME1K4ME3 PEPTIDE

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

2v85__assembly_1__model_1

2v85__assembly_1__model_1 | I(q)

2v85__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 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

CATH v4.4 (2 domains)

7. Citations (2)