2nef

HIV-1 NEF (REGULATORY FACTOR), NMR, 40 STRUCTURES

Method: SOLUTION NMR

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

NEGATIVE FACTOR (F-PROTEIN)

Human immunodeficiency virus type 1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NEF_HV1LW
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–135； UniProt 56–205

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	2nef
Deposition date deposition_date	1997-02-12
Structure title title	HIV-1 NEF (REGULATORY FACTOR), NMR, 40 STRUCTURES
Keywords keywords	REGULATORY FACTOR, AIDS, MYRISTYLATION, GTP-BINDING; REGULATORY FACTOR
Experimental Method method	SOLUTION NMR

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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.

2nef__assembly_1__model_8

Assembly 1 · Model 8 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2nef__assembly_1__model_8 | I(q)

100 plotted points; both axes use logarithmic scales.

2nef__assembly_1__model_8 | P(r) · Pending

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

Rg（Guinier）	18.27 Å
Rg (electron density)	17.10 Å
Total Rg	18.21 Å
Atom count	2230
Residues	136
Excluded volume	20240 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2nef__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	2	`2nef__assembly_1__model_2`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	3	`2nef__assembly_1__model_3`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	4	`2nef__assembly_1__model_4`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	5	`2nef__assembly_1__model_5`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	6	`2nef__assembly_1__model_6`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	7	`2nef__assembly_1__model_7`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	8	`2nef__assembly_1__model_8`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	9	`2nef__assembly_1__model_9`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	10	`2nef__assembly_1__model_10`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	11	`2nef__assembly_1__model_11`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	12	`2nef__assembly_1__model_12`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	13	`2nef__assembly_1__model_13`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	14	`2nef__assembly_1__model_14`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	15	`2nef__assembly_1__model_15`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	16	`2nef__assembly_1__model_16`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	17	`2nef__assembly_1__model_17`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	18	`2nef__assembly_1__model_18`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	19	`2nef__assembly_1__model_19`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	20	`2nef__assembly_1__model_20`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	21	`2nef__assembly_1__model_21`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	22	`2nef__assembly_1__model_22`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	23	`2nef__assembly_1__model_23`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	24	`2nef__assembly_1__model_24`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	25	`2nef__assembly_1__model_25`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	26	`2nef__assembly_1__model_26`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	27	`2nef__assembly_1__model_27`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	28	`2nef__assembly_1__model_28`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	29	`2nef__assembly_1__model_29`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	30	`2nef__assembly_1__model_30`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	31	`2nef__assembly_1__model_31`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	32	`2nef__assembly_1__model_32`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	33	`2nef__assembly_1__model_33`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	34	`2nef__assembly_1__model_34`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	35	`2nef__assembly_1__model_35`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	36	`2nef__assembly_1__model_36`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	37	`2nef__assembly_1__model_37`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	38	`2nef__assembly_1__model_38`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	39	`2nef__assembly_1__model_39`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	40	`2nef__assembly_1__model_40`	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 (1)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d2nefa_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.102 — Regulatory factor Nef
Superfamily Superfamily superfamily	d.102.1 — Regulatory factor Nef
Family Family family	d.102.1.1 — Regulatory factor Nef

CATH v4.4 (1 domains)

Domain ID domain_id	2nefA00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	62 — Nef Regulatory Factor
Homologous superfamily homologous superfamily	10 — Nef Regulatory Factor

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	1

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Description description	NEGATIVE FACTOR (F-PROTEIN)
Molecular weight formula_weight	16148.2 kDa
Mutation mutation	DEL(2-39), DEL(159-173), C206A
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	89200

Source organism organism	Human immunodeficiency virus type 1
NCBI taxonomy ID ncbi_taxonomy_id	11678
Host organism host_organism	Escherichia coli

HIV-1 NEF (REGULATORY FACTOR), NMR, 40 STRUCTURES

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

NEGATIVE FACTOR (F-PROTEIN)

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

2nef__assembly_1__model_8

2nef__assembly_1__model_8 | I(q)

2nef__assembly_1__model_8 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (2)

HIV-1 NEF (REGULATORY FACTOR), NMR, 40 STRUCTURES

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

NEGATIVE FACTOR (F-PROTEIN)

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

2nef__assembly_1__model_8

2nef__assembly_1__model_8 | I(q)

2nef__assembly_1__model_8 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (2)