4q4j

Structure of crosslinked TM287/288_S498C_S520C mutant

Method: X-RAY DIFFRACTION Dmax: 127.7 Å Quality: GOOD

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

ABC transporter

Thermotoga maritima

UniProt Q9WYC3

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–577 Mutation:C28S, C73S, C496S, S498C, C519S, S520C, C598S Uncharacterized ABC transporter ATP-binding protein TM_0288 × 1 (Q9WYC4) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293.15 K;32 % PEG 400, 50 mM Na-Acetate pH 5 and 500 mM KCl, 2.5 mM AMP-PNP, 3 mM MgCl2, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K Resolution 3.20 Å R-free 0.287

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.

8 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q9WYC3_THEMA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 12–587; UniProt 2–577

Uncharacterized ABC transporter ATP-binding protein TM_0288

Thermotoga maritima

UniProt Q9WYC4

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–598 Not recorded ABC transporter × 1 (Q9WYC3) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293.15 K;32 % PEG 400, 50 mM Na-Acetate pH 5 and 500 mM KCl, 2.5 mM AMP-PNP, 3 mM MgCl2, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K Resolution 3.20 Å R-free 0.287

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.

9 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Y288_THEMA
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–598; UniProt 1–598

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 4q4j

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4q4j
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4q4j
Deposition date deposition_date2014-04-14
Structure title titleStructure of crosslinked TM287/288_S498C_S520C mutant
Keywords keywordsABC exporter, Multidrug efflux, ABC Transporter, Membrane Transporter, HYDROLASE-TRANSPORT PROTEIN complex; HYDROLASE/TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.58
Radius of gyration Rg (electron density) rg_electron37.86
Forward intensity I(0) i0228210000.00
Molecular weight molecular_weight129500.0 kDa
Excluded volume excluded_volume165510 ų
Envelope volume envelope_volume219900 ų
Hydration-shell volume shell_volume50185 ų
Envelope diameter envelope_diameter128.9
Shell Rg shell_rg42.85
Envelope Rg envelope_rg36.45
Shape Rg shape_rg37.84
Total Rg total_rg38.26
Total atoms total_atoms9126
Residues n_residues1155
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 dmax127.7
Rg (real space) rg_real37.72
Rg uncertainty (real space) rg_real_error1.50
I(0) (real space) i0_real2.2820e+08
I(0) uncertainty (real space) i0_real_error3.9590e+06
Rg (reciprocal space) rg_reciprocal37.64
I(0) (reciprocal space) i0_reciprocal228200000.0000
Solution quality estimate total_estimate0.8738
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.6
Skewness Skewness skewness0.438
Kurtosis Kurtosis kurtosis-0.320
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34120000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.829; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.885

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4q4jA01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1560 — ABC transporter transmembrane region fold
Homologous superfamily homologous superfamily10 — ABC transporter type 1, transmembrane domain
Domain ID domain_id4q4jA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id4q4jB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1560 — ABC transporter transmembrane region fold
Homologous superfamily homologous superfamily10 — ABC transporter type 1, transmembrane domain
Domain ID domain_id4q4jB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)