1bvr

M.TB. ENOYL-ACP REDUCTASE (INHA) IN COMPLEX WITH NAD+ AND C16-FATTY-ACYL-SUBSTRATE

Method: X-RAY DIFFRACTION Dmax: 140.9 Å Quality: GOOD

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

PROTEIN (ENOYL-ACYL CARRIER PROTEIN (ACP) REDUCTASE)

Mycobacterium tuberculosis

UniProt P0A5Y6

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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 2–269 Chain D; UniProt 2–269 Chain E; UniProt 2–269 Chain F; UniProt 2–269 Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 THT TRANS-2-HEXADECENOYL-(N-ACETYL-CYSTEAMINE)-THIOESTER × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.8;10% PEG-4000, 6% DMSO, 100 MM AMMONIUM ACETATE, AND 100 MM ADA, PH 6.8 Resolution 2.80 Å R-free 0.344
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–269 Chain B; UniProt 2–269 Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 2 THT TRANS-2-HEXADECENOYL-(N-ACETYL-CYSTEAMINE)-THIOESTER × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.8;10% PEG-4000, 6% DMSO, 100 MM AMMONIUM ACETATE, AND 100 MM ADA, PH 6.8 Resolution 2.80 Å R-free 0.344
3 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 2–269 Chain B; UniProt 2–269 Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 THT TRANS-2-HEXADECENOYL-(N-ACETYL-CYSTEAMINE)-THIOESTER × 4 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.8;10% PEG-4000, 6% DMSO, 100 MM AMMONIUM ACETATE, AND 100 MM ADA, PH 6.8 Resolution 2.80 Å R-free 0.344

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.

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

View Construct and Data Evidence
UniProt name INHA_MYCTU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–268; UniProt 2–269 Author chain B; PDBConstruct 1–268; UniProt 2–269 Author chain C; PDBConstruct 1–268; UniProt 2–269 Author chain D; PDBConstruct 1–268; UniProt 2–269 Author chain E; PDBConstruct 1–268; UniProt 2–269 Author chain F; PDBConstruct 1–268; UniProt 2–269

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 1bvr

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1bvr
Deposition date deposition_date1998-09-17
Structure title titleM.TB. ENOYL-ACP REDUCTASE (INHA) IN COMPLEX WITH NAD+ AND C16-FATTY-ACYL-SUBSTRATE
Keywords keywords;NADH-DEPENDENT ENOYL-ACP REDUCTASE, Structural Genomics, PSI, Protein Structure Initiative, TB Structural Genomics Consortium, TBSGC, OXIDOREDUCTASE ;; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier41.47
Radius of gyration Rg (electron density) rg_electron41.51
Forward intensity I(0) i0459342000.00
Molecular weight molecular_weight175570.0 kDa
Excluded volume excluded_volume219910 ų
Envelope volume envelope_volume273860 ų
Hydration-shell volume shell_volume56934 ų
Envelope diameter envelope_diameter152.6
Shell Rg shell_rg44.72
Envelope Rg envelope_rg41.68
Shape Rg shape_rg41.50
Total Rg total_rg41.68
Total atoms total_atoms12324
Residues n_residues1608
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 dmax140.9
Rg (real space) rg_real41.75
Rg uncertainty (real space) rg_real_error1.30
I(0) (real space) i0_real4.5930e+08
I(0) uncertainty (real space) i0_real_error8.2780e+06
Rg (reciprocal space) rg_reciprocal41.47
I(0) (reciprocal space) i0_reciprocal459200000.0000
Solution quality estimate total_estimate0.7781
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.8
Skewness Skewness skewness0.559
Kurtosis Kurtosis kurtosis-0.260
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha104200000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.724; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.942; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1bvra_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd1bvrb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd1bvrc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd1bvrd_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd1bvre_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases
Domain ID domain_idd1bvrf_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases

CATH v4.4 (6 domains)

Domain ID domain_id1bvrA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1bvrB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1bvrC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1bvrD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1bvrE00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1bvrF00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain

8. Citations (1)

9. Files and Curves (10)