2bgn

HIV-1 Tat protein derived N-terminal nonapeptide Trp2-Tat(1-9) bound to the active site of Dipeptidyl peptidase IV (CD26)

Method: X-RAY DIFFRACTION Dmax: 224.5 Å Quality: GOOD

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

DIPEPTIDYL PEPTIDASE IV

HOMO SAPIENS

UniProt P27487

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 6 其他Polymer 9 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 39–766 Chain B; UniProt 39–766 Fragment:EXTRACELLULAR DOMAIN, RESIDUES 39-766 ADENOSINE DEAMINASE × 2 (P56658) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.15 Å R-free 0.247
2 Other combination Heteromer Protein × 6 其他Polymer 9 PDB declaration: hexameric(6) Consistent with protein copy count Chain C; UniProt 39–766 Chain D; UniProt 39–766 Fragment:EXTRACELLULAR DOMAIN, RESIDUES 39-766 ADENOSINE DEAMINASE × 2 (P56658) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.15 Å R-free 0.247

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.

113 other PDB entries and 168 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPP4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–728; UniProt 39–766 Author chain B; PDBConstruct 1–728; UniProt 39–766 Author chain C; PDBConstruct 1–728; UniProt 39–766 Author chain D; PDBConstruct 1–728; UniProt 39–766

ADENOSINE DEAMINASE

OrganismNot specified

UniProt P56658

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 6 其他Polymer 9 PDB declaration: hexameric(6) Consistent with protein copy count Chain E; UniProt 1–362 Chain F; UniProt 1–362 Not recorded DIPEPTIDYL PEPTIDASE IV × 2 (P27487) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.15 Å R-free 0.247
2 Other combination Heteromer Protein × 6 其他Polymer 9 PDB declaration: hexameric(6) Consistent with protein copy count Chain G; UniProt 1–362 Chain H; UniProt 1–362 Not recorded DIPEPTIDYL PEPTIDASE IV × 2 (P27487) TAT PROTEIN × 2 (P12506) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.15 Å R-free 0.247

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.

16 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ADA_BOVIN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 2–363; UniProt 1–362 Author chain F; PDBConstruct 2–363; UniProt 1–362 Author chain G; PDBConstruct 2–363; UniProt 1–362 Author chain H; PDBConstruct 2–363; UniProt 1–362

TAT PROTEIN

OrganismNot specified

UniProt P12506

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 6 其他Polymer 9 PDB declaration: hexameric(6) Consistent with protein copy count Chain W; UniProt 1–9 Chain X; UniProt 1–9 Fragment:HIV-1 TAT PROTEIN DERIVED N-TERMINAL NONAPEPTIDE, RESIDUES 1-9 Mutation:YES DIPEPTIDYL PEPTIDASE IV × 2 (P27487) ADENOSINE DEAMINASE × 2 (P56658) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.15 Å R-free 0.247
2 Other combination Heteromer Protein × 6 其他Polymer 9 PDB declaration: hexameric(6) Consistent with protein copy count Chain Y; UniProt 1–9 Chain Z; UniProt 1–9 Fragment:HIV-1 TAT PROTEIN DERIVED N-TERMINAL NONAPEPTIDE, RESIDUES 1-9 Mutation:YES DIPEPTIDYL PEPTIDASE IV × 2 (P27487) ADENOSINE DEAMINASE × 2 (P56658) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.15 Å R-free 0.247

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.

6 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TAT_HV1Z2
Isoform
PDB entities 3
Chains and sequence ranges Author chain W; PDBConstruct 1–9; UniProt 1–9 Author chain X; PDBConstruct 1–9; UniProt 1–9 Author chain Y; PDBConstruct 1–9; UniProt 1–9 Author chain Z; PDBConstruct 1–9; UniProt 1–9

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 2bgn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2bgn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2bgn
Deposition date deposition_date2005-01-03
Structure title titleHIV-1 Tat protein derived N-terminal nonapeptide Trp2-Tat(1-9) bound to the active site of Dipeptidyl peptidase IV (CD26)
Keywords keywords;HYDROLASE, HYDROLASE-COMPLEX, DIPETIDYL PEPTIDASE IV, DPPIV, CD26, ALPHA/BETA-HYDROLASE FOLD, BETA-PROPELLER FOLD, PROTEIN-PROTEIN COMPLEX, ADENOSINE DEAMINASE, ADA, SERINE PROTEASE, AMINOPEPTIDASE, HIV-1 TAT PROTEIN ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier75.42
Radius of gyration Rg (electron density) rg_electron76.16
Forward intensity I(0) i03601120000.00
Molecular weight molecular_weight511740.0 kDa
Excluded volume excluded_volume640730 ų
Envelope volume envelope_volume1005600 ų
Hydration-shell volume shell_volume117260 ų
Envelope diameter envelope_diameter264.6
Shell Rg shell_rg65.83
Envelope Rg envelope_rg74.65
Shape Rg shape_rg76.13
Total Rg total_rg76.11
Total atoms total_atoms36096
Residues n_residues4344
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 dmax224.5
Rg (real space) rg_real75.18
Rg uncertainty (real space) rg_real_error1.52
I(0) (real space) i0_real3.5840e+09
I(0) uncertainty (real space) i0_real_error7.6160e+07
Rg (reciprocal space) rg_reciprocal73.03
I(0) (reciprocal space) i0_reciprocal3579000000.0000
Solution quality estimate total_estimate0.8469
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary64.1
Skewness Skewness skewness0.518
Kurtosis Kurtosis kurtosis-0.443
Angular range angular_range— – 0.1050 −1
Current regularization parameter α current_alpha0.0177
Highest regularization parameter α highest_alpha89350000.0000
Real-space data points n_real_points22
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 0.993; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.299

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

7. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd2bgna1
Class classb — All beta proteins
Fold Fold foldb.70 — 8-bladed beta-propeller
Superfamily Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
Family Family familyb.70.3.1 — DPP6 N-terminal domain-like
Domain ID domain_idd2bgna2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.24 — DPP6 catalytic domain-like
Domain ID domain_idd2bgnb1
Class classb — All beta proteins
Fold Fold foldb.70 — 8-bladed beta-propeller
Superfamily Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
Family Family familyb.70.3.1 — DPP6 N-terminal domain-like
Domain ID domain_idd2bgnb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.24 — DPP6 catalytic domain-like
Domain ID domain_idd2bgnc1
Class classb — All beta proteins
Fold Fold foldb.70 — 8-bladed beta-propeller
Superfamily Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
Family Family familyb.70.3.1 — DPP6 N-terminal domain-like
Domain ID domain_idd2bgnc2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.24 — DPP6 catalytic domain-like
Domain ID domain_idd2bgnd1
Class classb — All beta proteins
Fold Fold foldb.70 — 8-bladed beta-propeller
Superfamily Superfamily superfamilyb.70.3 — DPP6 N-terminal domain-like
Family Family familyb.70.3.1 — DPP6 N-terminal domain-like
Domain ID domain_idd2bgnd2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.24 — DPP6 catalytic domain-like
Domain ID domain_idd2bgne1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
Family Family familyc.1.9.1 — Adenosine/AMP deaminase
Domain ID domain_idd2bgnf1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
Family Family familyc.1.9.1 — Adenosine/AMP deaminase
Domain ID domain_idd2bgng1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
Family Family familyc.1.9.1 — Adenosine/AMP deaminase
Domain ID domain_idd2bgnh1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
Family Family familyc.1.9.1 — Adenosine/AMP deaminase

CATH v4.4 (12 domains)

Domain ID domain_id2bgnA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id2bgnA02
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
Domain ID domain_id2bgnB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id2bgnB02
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
Domain ID domain_id2bgnC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id2bgnC02
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
Domain ID domain_id2bgnD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id2bgnD02
Class class2 — Mainly Beta
Architecture architecture140 — 8 Propeller
Topology topology10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily30 — Dipeptidylpeptidase IV, N-terminal domain
Domain ID domain_id2bgnE00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily140 — Metal-dependent hydrolases
Domain ID domain_id2bgnF00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily140 — Metal-dependent hydrolases
Domain ID domain_id2bgnG00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily140 — Metal-dependent hydrolases
Domain ID domain_id2bgnH00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily140 — Metal-dependent hydrolases

8. Citations (1)

9. Files and Curves (10)