6dkj

human GIPR ECD and Fab complex

Method: X-RAY DIFFRACTION Dmax: 156.0 Å Quality: GOOD

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

Fab heavy chain

Homo sapiens

UniProt P0DOX5

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain H; UniProt 109–222 Not recorded Fab light chain × 1 (V9HW34) Gastric inhibitory polypeptide receptor × 1 (P48546) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;10% PEG 4000 and 20% isopropanol Resolution 1.95 Å R-free 0.238
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 109–222 Not recorded Fab light chain × 1 (V9HW34) Gastric inhibitory polypeptide receptor × 1 (P48546) EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;10% PEG 4000 and 20% isopropanol Resolution 1.95 Å R-free 0.238

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.

105 other PDB entries and 127 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IGG1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 110–223; UniProt 109–222 Author chain H; PDBConstruct 110–223; UniProt 109–222

Fab light chain

Homo sapiens

UniProt V9HW34

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain L; UniProt 116–235 Not recorded Fab heavy chain × 1 (P0DOX5) Gastric inhibitory polypeptide receptor × 1 (P48546) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;10% PEG 4000 and 20% isopropanol Resolution 1.95 Å R-free 0.238
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 116–235 Not recorded Fab heavy chain × 1 (P0DOX5) Gastric inhibitory polypeptide receptor × 1 (P48546) EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;10% PEG 4000 and 20% isopropanol Resolution 1.95 Å R-free 0.238

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name V9HW34_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 95–214; UniProt 116–235 Author chain L; PDBConstruct 95–214; UniProt 116–235

Gastric inhibitory polypeptide receptor

Homo sapiens

UniProt P48546

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 22–138 Fragment:residues 22-138 Fab heavy chain × 1 (P0DOX5) Fab light chain × 1 (V9HW34) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;10% PEG 4000 and 20% isopropanol Resolution 1.95 Å R-free 0.238
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 22–138 Fragment:residues 22-138 Fab heavy chain × 1 (P0DOX5) Fab light chain × 1 (V9HW34) EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;10% PEG 4000 and 20% isopropanol Resolution 1.95 Å R-free 0.238

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.

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

View Construct and Data Evidence
UniProt name GIPR_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–117; UniProt 22–138 Author chain D; PDBConstruct 1–117; UniProt 22–138

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 6dkj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6dkj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6dkj
Deposition date deposition_date2018-05-29
Structure title titlehuman GIPR ECD and Fab complex
Keywords keywordsGPCR, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier42.86
Radius of gyration Rg (electron density) rg_electron42.93
Forward intensity I(0) i0218939000.00
Molecular weight molecular_weight117320.0 kDa
Excluded volume excluded_volume145470 ų
Envelope volume envelope_volume202760 ų
Hydration-shell volume shell_volume44124 ų
Envelope diameter envelope_diameter160.9
Shell Rg shell_rg42.03
Envelope Rg envelope_rg42.65
Shape Rg shape_rg42.96
Total Rg total_rg42.77
Total atoms total_atoms8267
Residues n_residues1077
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 dmax156.0
Rg (real space) rg_real43.39
Rg uncertainty (real space) rg_real_error2.18
I(0) (real space) i0_real2.1890e+08
I(0) uncertainty (real space) i0_real_error4.2270e+06
Rg (reciprocal space) rg_reciprocal42.86
I(0) (reciprocal space) i0_reciprocal218800000.0000
Solution quality estimate total_estimate0.7884
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary37.9
Skewness Skewness skewness0.622
Kurtosis Kurtosis kurtosis-0.134
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16080000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.639; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.639; Smooth: 0.689

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd6dkja_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd6dkjb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd6dkjb2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd6dkjh_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd6dkjl1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd6dkjl2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (8 domains)

Domain ID domain_id6dkjA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6dkjB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6dkjB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6dkjC01
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology1240 — Hormone receptor fold
Homologous superfamily homologous superfamily10 — GPCR, family 2, extracellular hormone receptor domain
Domain ID domain_id6dkjD01
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology1240 — Hormone receptor fold
Homologous superfamily homologous superfamily10 — GPCR, family 2, extracellular hormone receptor domain
Domain ID domain_id6dkjH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6dkjL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6dkjL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)