1gtf

The structure of the trp RNA-binding attenuation protein (TRAP) bound to a 53-nucleotide RNA molecule containing GAGUU repeats

Method: X-RAY DIFFRACTION Dmax: 99.7 Å Quality: EXCELLENT

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

TRP RNA-BINDING ATTENUATION PROTEIN (TRAP)

BACILLUS STEAROTHERMOPHILUS

UniProt Q9X6J6

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 × 11 PDB declaration: undecameric(11) Consistent with protein copy count Chain A; UniProt 1–74 Chain B; UniProt 1–74 Chain C; UniProt 1–74 Chain D; UniProt 1–74 Chain E; UniProt 1–74 Chain F; UniProt 1–74 Chain G; UniProt 1–74 Chain H; UniProt 1–74 Chain I; UniProt 1–74 Chain J; UniProt 1–74 Chain K; UniProt 1–74 Not recorded TRP TRYPTOPHAN × 11 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;0.2M K-GLUTAMATE, 50 MM TRIETHANOLAMINE PH8.0, 10MM MGCL2, 8-11% MONOMETHYL ETHER PEG 2000 + 0.4M KCL AT END, pH 8.00 Resolution 1.75 Å R-free 0.242
2 Protein–RNA Homooligomer Protein × 11 RNA 1 PDB declaration: dodecameric(12) Consistent with all polymer counts Chain L; UniProt 1–74 Chain M; UniProt 1–74 Chain N; UniProt 1–74 Chain O; UniProt 1–74 Chain P; UniProt 1–74 Chain Q; UniProt 1–74 Chain R; UniProt 1–74 Chain S; UniProt 1–74 Chain T; UniProt 1–74 Chain U; UniProt 1–74 Chain V; UniProt 1–74 Not recorded (GAGUU)10GAG 53-NUCLEOTIDE RNA × 1 TRP TRYPTOPHAN × 11 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;0.2M K-GLUTAMATE, 50 MM TRIETHANOLAMINE PH8.0, 10MM MGCL2, 8-11% MONOMETHYL ETHER PEG 2000 + 0.4M KCL AT END, pH 8.00 Resolution 1.75 Å R-free 0.242

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.

27 other PDB entries and 48 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MTRB_BACST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–74; UniProt 1–74 Author chain B; PDBConstruct 1–74; UniProt 1–74 Author chain C; PDBConstruct 1–74; UniProt 1–74 Author chain D; PDBConstruct 1–74; UniProt 1–74 Author chain E; PDBConstruct 1–74; UniProt 1–74 Author chain F; PDBConstruct 1–74; UniProt 1–74 Author chain G; PDBConstruct 1–74; UniProt 1–74 Author chain H; PDBConstruct 1–74; UniProt 1–74 Author chain I; PDBConstruct 1–74; UniProt 1–74 Author chain J; PDBConstruct 1–74; UniProt 1–74 Author chain K; PDBConstruct 1–74; UniProt 1–74 Author chain L; PDBConstruct 1–74; UniProt 1–74 Author chain M; PDBConstruct 1–74; UniProt 1–74 Author chain N; PDBConstruct 1–74; UniProt 1–74 Author chain O; PDBConstruct 1–74; UniProt 1–74 Author chain P; PDBConstruct 1–74; UniProt 1–74 Author chain Q; PDBConstruct 1–74; UniProt 1–74 Author chain R; PDBConstruct 1–74; UniProt 1–74 Author chain S; PDBConstruct 1–74; UniProt 1–74 Author chain T; PDBConstruct 1–74; UniProt 1–74 Author chain U; PDBConstruct 1–74; UniProt 1–74 Author chain V; PDBConstruct 1–74; UniProt 1–74

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 1gtf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1gtf
Deposition date deposition_date2002-01-15
Structure title titleThe structure of the trp RNA-binding attenuation protein (TRAP) bound to a 53-nucleotide RNA molecule containing GAGUU repeats
Keywords keywordsRNA BINDING PROTEIN-RNA COMPLEX, TRANSCRIPTION ATTENUATION, RNA-BINDING PROTEIN, TRP RNA; RNA BINDING PROTEIN/RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.13
Radius of gyration Rg (electron density) rg_electron34.65
Forward intensity I(0) i0601405000.00
Molecular weight molecular_weight186780.0 kDa
Excluded volume excluded_volume228770 ų
Envelope volume envelope_volume291020 ų
Hydration-shell volume shell_volume65724 ų
Envelope diameter envelope_diameter100.0
Shell Rg shell_rg44.75
Envelope Rg envelope_rg33.62
Shape Rg shape_rg34.60
Total Rg total_rg35.41
Total atoms total_atoms13141
Residues n_residues1571
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 dmax99.7
Rg (real space) rg_real35.77
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real6.0140e+08
I(0) uncertainty (real space) i0_real_error8.1600e+06
Rg (reciprocal space) rg_reciprocal35.99
I(0) (reciprocal space) i0_reciprocal601500000.0000
Solution quality estimate total_estimate0.9039
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary52.1
Skewness Skewness skewness-0.118
Kurtosis Kurtosis kurtosis-0.651
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha695000000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.966; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.878

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 44 domains

SCOP 2.08 (22 domains)

Domain ID domain_idd1gtfa_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfb_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfc_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfd_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfe_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtff_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfg_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfh_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfi_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfj_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfk_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfl_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfm_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfn_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfo_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfp_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfq_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfr_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfs_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtft_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfu_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)
Domain ID domain_idd1gtfv_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.5 — TRAP-like
Family Family familyb.82.5.1 — Trp RNA-binding attenuation protein (TRAP)

CATH v4.4 (22 domains)

Domain ID domain_id1gtfA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfF00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfG00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfH00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfI00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfJ00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfK00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfL00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfM00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfN00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfO00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfP00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfQ00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfR00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfS00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfT00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfU00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like
Domain ID domain_id1gtfV00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily50 — TRAP-like

8. Citations (2)

9. Files and Curves (10)