1gp9

A New Crystal Form of the Nk1 Splice Variant of Hgf/Sf Demonstrates Extensive Hinge Movement and Suggests that the Nk1 Dimer Originates by Domain Swapping

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

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

HEPATOCYTE GROWTH FACTOR

HOMO SAPIENS

UniProt P14210

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 40–210 Chain B; UniProt 40–210 Fragment:NK1, RESIDUES 40-210 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;18% PEG4000, 10% 2-PROPANOL, 0.1M SODIUM HEPES, PH 7.5 Resolution 2.50 Å R-free 0.288
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 40–210 Chain D; UniProt 40–210 Fragment:NK1, RESIDUES 40-210 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;18% PEG4000, 10% 2-PROPANOL, 0.1M SODIUM HEPES, PH 7.5 Resolution 2.50 Å R-free 0.288

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.

35 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name P14210
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 7–177; UniProt 40–210 Author chain B; PDBConstruct 7–177; UniProt 40–210 Author chain C; PDBConstruct 7–177; UniProt 40–210 Author chain D; PDBConstruct 7–177; UniProt 40–210

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 1gp9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1gp9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1gp9
Deposition date deposition_date2001-10-31
Structure title titleA New Crystal Form of the Nk1 Splice Variant of Hgf/Sf Demonstrates Extensive Hinge Movement and Suggests that the Nk1 Dimer Originates by Domain Swapping
Keywords keywords;HORMONE/GROWTH FACTOR, HGF/SF, NK1, MET, DOMAIN SWAPPING, PROTEIN ENGINEERING, GROWTH FACTOR, KRINGLE, GLYCOPROTEIN, HORMONE-GROWTH FACTOR complex ;; HORMONE/GROWTH FACTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.89
Radius of gyration Rg (electron density) rg_electron30.63
Forward intensity I(0) i0103920000.00
Molecular weight molecular_weight79099.0 kDa
Excluded volume excluded_volume98477 ų
Envelope volume envelope_volume126970 ų
Hydration-shell volume shell_volume35410 ų
Envelope diameter envelope_diameter105.5
Shell Rg shell_rg36.82
Envelope Rg envelope_rg30.15
Shape Rg shape_rg30.64
Total Rg total_rg31.17
Total atoms total_atoms5538
Residues n_residues681
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_real30.93
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real1.0390e+08
I(0) uncertainty (real space) i0_real_error1.4990e+06
Rg (reciprocal space) rg_reciprocal30.92
I(0) (reciprocal space) i0_reciprocal103900000.0000
Solution quality estimate total_estimate0.8929
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.347
Kurtosis Kurtosis kurtosis-0.419
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7776000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.919; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.871

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1gp9a1
Class classg — Small proteins
Fold Fold foldg.10 — Hairpin loop containing domain-like
Superfamily Superfamily superfamilyg.10.1 — Hairpin loop containing domain-like
Family Family familyg.10.1.1 — Hairpin loop containing domain
Domain ID domain_idd1gp9a2
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules
Domain ID domain_idd1gp9b1
Class classg — Small proteins
Fold Fold foldg.10 — Hairpin loop containing domain-like
Superfamily Superfamily superfamilyg.10.1 — Hairpin loop containing domain-like
Family Family familyg.10.1.1 — Hairpin loop containing domain
Domain ID domain_idd1gp9b2
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules
Domain ID domain_idd1gp9c1
Class classg — Small proteins
Fold Fold foldg.10 — Hairpin loop containing domain-like
Superfamily Superfamily superfamilyg.10.1 — Hairpin loop containing domain-like
Family Family familyg.10.1.1 — Hairpin loop containing domain
Domain ID domain_idd1gp9c2
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules
Domain ID domain_idd1gp9d1
Class classg — Small proteins
Fold Fold foldg.10 — Hairpin loop containing domain-like
Superfamily Superfamily superfamilyg.10.1 — Hairpin loop containing domain-like
Family Family familyg.10.1.1 — Hairpin loop containing domain
Domain ID domain_idd1gp9d2
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules

CATH v4.4 (8 domains)

Domain ID domain_id1gp9A01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology4 — Hepatocyte Growth Factor
Homologous superfamily homologous superfamily10 — Hepatocyte Growth Factor
Domain ID domain_id1gp9A02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4
Domain ID domain_id1gp9B01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology4 — Hepatocyte Growth Factor
Homologous superfamily homologous superfamily10 — Hepatocyte Growth Factor
Domain ID domain_id1gp9B02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4
Domain ID domain_id1gp9C01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology4 — Hepatocyte Growth Factor
Homologous superfamily homologous superfamily10 — Hepatocyte Growth Factor
Domain ID domain_id1gp9C02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4
Domain ID domain_id1gp9D01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology4 — Hepatocyte Growth Factor
Homologous superfamily homologous superfamily10 — Hepatocyte Growth Factor
Domain ID domain_id1gp9D02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4

8. Citations (1)

9. Files and Curves (10)