1z9e

Solution structure of the HIV-1 integrase-binding domain in LEDGF/p75

Method: SOLUTION NMR Dmax: 39.3 Å Quality: GOOD

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

PC4 and SFRS1 interacting protein 2

Homo sapiens

UniProt O75475

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 347–471 Fragment:sequence database residues 347-471 contains: HIV-1 integrase-binding domain (residues 347-429) No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7.25;298 K;Ionic strength (raw mmCIF value) 100 mM NaCl, 50 mM Posphate buffer;Pressure ambient NMR sample composition:0.7 mM protein, 100 mM NaCl, 50 mM Phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:0.7 mM protein, 100 mM NaCl, 38 mM Na2HPO4, 12 mM NaH2PO4, 100% D2O | 100% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

34 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name O75475_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–127; UniProt 347–471

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.

SAXS scattering curve SAXS Profile

SAXS profile for 1z9e

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1z9e
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1z9e
Deposition date deposition_date2005-04-01
Structure title titleSolution structure of the HIV-1 integrase-binding domain in LEDGF/p75
Keywords keywordsHEAT repeat-like, LEDGF, PROTEIN BINDING-TRANSCRIPTION COMPLEX; PROTEIN BINDING/TRANSCRIPTION
Experimental Method methodSOLUTION NMR

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier12.68
Radius of gyration Rg (electron density) rg_electron12.42
Forward intensity I(0) i0297240000.00
Molecular weight molecular_weight146600.0 kDa
Excluded volume excluded_volume184770 ų
Envelope volume envelope_volume19444 ų
Hydration-shell volume shell_volume12112 ų
Envelope diameter envelope_diameter45.4
Shell Rg shell_rg19.47
Envelope Rg envelope_rg13.90
Shape Rg shape_rg12.39
Total Rg total_rg12.72
Total atoms total_atoms21000
Residues n_residues1245
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax39.3
Rg (real space) rg_real12.62
Rg uncertainty (real space) rg_real_error0.20
I(0) (real space) i0_real2.9720e+08
I(0) uncertainty (real space) i0_real_error2.8240e+06
Rg (reciprocal space) rg_reciprocal12.62
I(0) (reciprocal space) i0_reciprocal297200000.0000
Solution quality estimate total_estimate0.8796
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary15.9
Skewness Skewness skewness0.141
Kurtosis Kurtosis kurtosis-0.223
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha128100.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.824; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1z9ea1
Class classa — All alpha proteins
Fold Fold folda.48 — N-cbl like
Superfamily Superfamily superfamilya.48.4 — HIV integrase-binding domain
Family Family familya.48.4.1 — HIV integrase-binding domain

CATH v4.4 (1 domains)

Domain ID domain_id1z9eA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology930 — Transcription Elongation Factor S-II; Chain A
Homologous superfamily homologous superfamily10 — Conserved domain common to transcription factors TFIIS, elongin A, CRSP70

8. Citations (1)

9. Files and Curves (10)