4jeq

Different Contribution of Conserved Amino Acids to the Global Properties of Homologous Enzymes

Method: X-RAY DIFFRACTION Dmax: 142.2 Å Quality: GOOD

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

TRIOSEPHOSPHATE ISOMERASE, GLYCOSOMAL

TRYPANOSOMA CRUZI

UniProt P04789

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–250 Chain B; UniProt 1–250 Mutation:E104D SO4 SULFATE ION × 1 PEG DI(HYDROXYETHYL)ETHER × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.6;281.15 K;25% w/v PEG monomethyl ether 2000, 0.1 M Tris, 0.01 M Nickel (II) chloride hexahydrate, 5% w/v n-dodecyl-N,N-dimethylamin-N-oxide , pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 281.15K Resolution 2.30 Å R-free 0.261
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–250 Chain D; UniProt 1–250 Mutation:E104D SO4 SULFATE ION × 2 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.6;281.15 K;25% w/v PEG monomethyl ether 2000, 0.1 M Tris, 0.01 M Nickel (II) chloride hexahydrate, 5% w/v n-dodecyl-N,N-dimethylamin-N-oxide , pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 281.15K Resolution 2.30 Å R-free 0.261
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 1–250 Chain F; UniProt 1–250 Mutation:E104D PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.6;281.15 K;25% w/v PEG monomethyl ether 2000, 0.1 M Tris, 0.01 M Nickel (II) chloride hexahydrate, 5% w/v n-dodecyl-N,N-dimethylamin-N-oxide , pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 281.15K Resolution 2.30 Å R-free 0.261
4 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 1–250 Chain H; UniProt 1–250 Mutation:E104D SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.6;281.15 K;25% w/v PEG monomethyl ether 2000, 0.1 M Tris, 0.01 M Nickel (II) chloride hexahydrate, 5% w/v n-dodecyl-N,N-dimethylamin-N-oxide , pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 281.15K Resolution 2.30 Å R-free 0.261
5 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain I; UniProt 1–250 Chain J; UniProt 1–250 Mutation:E104D No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.6;281.15 K;25% w/v PEG monomethyl ether 2000, 0.1 M Tris, 0.01 M Nickel (II) chloride hexahydrate, 5% w/v n-dodecyl-N,N-dimethylamin-N-oxide , pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 281.15K Resolution 2.30 Å R-free 0.261
6 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain K; UniProt 1–250 Chain L; UniProt 1–250 Mutation:E104D SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.6;281.15 K;25% w/v PEG monomethyl ether 2000, 0.1 M Tris, 0.01 M Nickel (II) chloride hexahydrate, 5% w/v n-dodecyl-N,N-dimethylamin-N-oxide , pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 281.15K Resolution 2.30 Å R-free 0.261

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.

48 other PDB entries and 75 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TPIS_TRYBB
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–250; UniProt 1–250 Author chain B; PDBConstruct 1–250; UniProt 1–250 Author chain C; PDBConstruct 1–250; UniProt 1–250 Author chain D; PDBConstruct 1–250; UniProt 1–250 Author chain E; PDBConstruct 1–250; UniProt 1–250 Author chain F; PDBConstruct 1–250; UniProt 1–250 Author chain G; PDBConstruct 1–250; UniProt 1–250 Author chain H; PDBConstruct 1–250; UniProt 1–250 Author chain I; PDBConstruct 1–250; UniProt 1–250 Author chain J; PDBConstruct 1–250; UniProt 1–250 Author chain K; PDBConstruct 1–250; UniProt 1–250 Author chain L; PDBConstruct 1–250; UniProt 1–250

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 4jeq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4jeq
Deposition date deposition_date2013-02-27
Structure title titleDifferent Contribution of Conserved Amino Acids to the Global Properties of Homologous Enzymes
Keywords keywordsTIM BARREL, ISOMERASE, DISEASE MUTATION, PENTOSE SHUNT, GLUCONEOGENESIS, GLYCOLYSIS; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier48.98
Radius of gyration Rg (electron density) rg_electron48.31
Forward intensity I(0) i01420180000.00
Molecular weight molecular_weight319790.0 kDa
Excluded volume excluded_volume403260 ų
Envelope volume envelope_volume538980 ų
Hydration-shell volume shell_volume91097 ų
Envelope diameter envelope_diameter152.0
Shell Rg shell_rg53.80
Envelope Rg envelope_rg47.26
Shape Rg shape_rg48.31
Total Rg total_rg48.52
Total atoms total_atoms22524
Residues n_residues2968
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 dmax142.2
Rg (real space) rg_real48.63
Rg uncertainty (real space) rg_real_error0.94
I(0) (real space) i0_real1.4200e+09
I(0) uncertainty (real space) i0_real_error2.4570e+07
Rg (reciprocal space) rg_reciprocal48.98
I(0) (reciprocal space) i0_reciprocal1421000000.0000
Solution quality estimate total_estimate0.8531
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary62.2
Skewness Skewness skewness0.069
Kurtosis Kurtosis kurtosis-0.528
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha62940000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.980; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.174

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd4jeqa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqd_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqe_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqf_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqg_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqh_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqi_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqj_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeqk_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches
Domain ID domain_idd4jeql_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.1 — Triosephosphate isomerase (TIM)
Family Family familyc.1.1.0 — automated matches

CATH v4.4 (12 domains)

Domain ID domain_id4jeqA00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqB00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqC00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqD00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqE00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqF00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqG00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqH00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqI00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqJ00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqK00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id4jeqL00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I

8. Citations (1)

9. Files and Curves (10)