SAXSdb — 2vn1

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

70 KDA PEPTIDYLPROLYL ISOMERASE

PLASMODIUM FALCIPARUM

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN × 1 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8I4V8_PLAF7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–127； UniProt 1–127 Author chain B； PDBConstruct 1–127； UniProt 1–127

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	2vn1
Deposition date deposition_date	2008-01-30
Structure title title	Crystal structure of the FK506-binding domain of Plasmodium falciparum FKBP35 in complex with FK506
Keywords keywords	FKBP, FK506, ISOMERASE, TPR REPEAT, PLASMODIUM FALCIPARUM; ISOMERASE
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.

2vn1__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2vn1__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2vn1__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	15.43 Å
Rg (electron density)	13.91 Å
Total Rg	15.17 Å
Atom count	1026
Residues	124
Excluded volume	18471 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2vn1__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2vn1__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Description description	70 KDA PEPTIDYLPROLYL ISOMERASE
Molecular weight formula_weight	14531.4 kDa
EC 编号 ec_number	5.2.1.8
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	2214

MTTEQEFEKVELTADGGVIKTILKKGDEGEENIPKKGNEVTVHYVGKLESTGKVFDSSFDRNVPFKFHLEQGEVIKGWDICVSSMRKNEKCLVRIESMYGYGDEGCGESIPGNSVLLFEIELLSFRELE

Source Source

Source organism organism	PLASMODIUM FALCIPARUM
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN
Molecular weight formula_weight	804.0 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	162

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d2vn1a1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.26 — FKBP-like
Superfamily Superfamily superfamily	d.26.1 — FKBP-like
Family Family family	d.26.1.0 — automated matches

Domain ID domain_id	d2vn1a2
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

Domain ID domain_id	d2vn1b1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.26 — FKBP-like
Superfamily Superfamily superfamily	d.26.1 — FKBP-like
Family Family family	d.26.1.0 — automated matches

Domain ID domain_id	d2vn1b2
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	2vn1A01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2vn1B01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily	40 —

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Unit-cell length a length_a	63.064 Å
Unit-cell length b length_b	63.064 Å
Unit-cell length c length_c	167.990 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	16

Space group space_group	P 43 21 2
Space-group number int_tables_number	96
Crystal system crystal_system	—

Resolution resolution	2.350 Å
Low-resolution limit resolution_low	29.650 Å
R factor r_factor	0.1940
R_work r_work	0.1940
R_free r_free	0.2500

Crystal structure of the FK506-binding domain of Plasmodium falciparum FKBP35 in complex with FK506

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

70 KDA PEPTIDYLPROLYL ISOMERASE

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

2vn1__assembly_2__model_1

2vn1__assembly_2__model_1 | I(q)

2vn1__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of the FK506-binding domain of Plasmodium falciparum FKBP35 in complex with FK506

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

70 KDA PEPTIDYLPROLYL ISOMERASE

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

2vn1__assembly_2__model_1

2vn1__assembly_2__model_1 | I(q)

2vn1__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

CATH v4.4 (2 domains)

7. Citations (1)