SAXSdb — 4bsr

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

LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5

HOMO SAPIENS

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 × 4 其他Polymer 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 22–543 Chain B； UniProt 22–543	Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543	R-SPONDIN-1 × 2 （Q2MKA7） beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 3.20 Å R-free 0.258

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.

Other PDB	Difference from Current Entry 4BSR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4BSS Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P21 crystal form Deposited 2013-06-11	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 22–543（522 aa） Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543 Chain B 22–543（522 aa） Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.290
4BSS Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P21 crystal form Deposited 2013-06-11	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 22–543（522 aa） Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543 Chain F 22–543（522 aa） Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.290
4BST Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P6122 crystal form Deposited 2013-06-11	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 22–543（522 aa） Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543 Chain B 22–543（522 aa） Fragment：EXTRACELLULAR LRR DOMAIN, RESIDUES 22-543	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 4.30 Å R-free 0.268
4BSU Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in C2 crystal form Deposited 2013-06-11	Different construct Different oligomeric state Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 22–543（522 aa） Chain F 22–543（522 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.287
4BSU Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in C2 crystal form Deposited 2013-06-11	Different construct Different oligomeric state Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 22–543（522 aa） Chain B 22–543（522 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.287
4KNG Crystal structure of human LGR5-RSPO1-RNF43 Deposited 2013-05-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 32–557（526 aa） Fragment：extracellular domain Chain B 32–557（526 aa） Fragment：extracellular domain	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NI NICKEL (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；10% PEG4000, 0.2M ammonium sulfate, 7% Sucrose and 0.1 M TRIS pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.50 Å R-free 0.276
4UFR Structure of the ectodomain of LGR5 in complex with R-spondin-2 (Fu1Fu2) Deposited 2015-03-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 32–487（456 aa） Fragment：ECTODOMAIN, RESIDUES 32-487 AND RESIDUES 538-544 Chain A 538–544（7 aa） Fragment：ECTODOMAIN, RESIDUES 32-487 AND RESIDUES 538-544 Chain C 32–487（456 aa） Fragment：ECTODOMAIN, RESIDUES 32-487 AND RESIDUES 538-544 Chain C 538–544（7 aa） Fragment：ECTODOMAIN, RESIDUES 32-487 AND RESIDUES 538-544	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CL CHLORIDE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions pH 5.5；25 %W/V PEG3350, 0.200 M LITHIUM SULPHATE, 0.100 M BIS-TRIS PH 5.5	Resolution 2.20 Å R-free 0.262
4UFS Low resolution structure R-spondin-2 (Fu1Fu2) in complex with the ectodomains of LGR5 and ZNRF3 Deposited 2015-03-18	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 32–487（456 aa） Fragment：ECTODOMAIN, RESIDUES 32-487 AND RESIDUES 538-544 Chain A 538–544（7 aa） Fragment：ECTODOMAIN, RESIDUES 32-487 AND RESIDUES 538-544	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；0.100 M AMMONIUM ACETATE, 0.600 M SODIUM CHLORIDE, 0.050 M MES PH 6.0, 0.005 M MAGNESIUM SULPHATE	Resolution 4.80 Å R-free 0.313

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

View Construct and Data Evidence

UniProt name	LGR5_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 15–536； UniProt 22–543 Author chain B； PDBConstruct 15–536； UniProt 22–543

R-SPONDIN-1

HOMO SAPIENS

UniProt Q2MKA7

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 × 4 其他Polymer 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain C； UniProt 31–146 Chain D； UniProt 31–146	Fragment：FU1FU2, RESIDUES 31-146	LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 × 2 （O75473） beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 3.20 Å R-free 0.258

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.

Other PDB	Difference from Current Entry 4BSR	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4BSO Crystal structure of R-spondin 1 (Fu1Fu2) - Native Deposited 2013-06-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146	Not recorded	EDO 1,2-ETHANEDIOL × 5 CL CHLORIDE ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å R-free 0.250
4BSP Crystal structure of R-spondin 1 (Fu1Fu2) - Holmium soak Deposited 2013-06-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146	Not recorded	HO HOLMIUM ATOM × 2 SO4 SULFATE ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å R-free 0.260
4BSS Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P21 crystal form Deposited 2013-06-11	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146 Chain D 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.290
4BSS Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P21 crystal form Deposited 2013-06-11	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain G 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146 Chain H 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.290
4BST Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P6122 crystal form Deposited 2013-06-11	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146 Chain D 31–146（116 aa） Fragment：FU1FU2, RESIDUES 31-146	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 4.30 Å R-free 0.268
4BSU Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in C2 crystal form Deposited 2013-06-11	Different construct Different oligomeric state Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain G 31–146（116 aa） Chain H 31–146（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.287
4BSU Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in C2 crystal form Deposited 2013-06-11	Different construct Different oligomeric state Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 31–146（116 aa） Chain D 31–146（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.20 Å R-free 0.287
4CDK Structure of ZNRF3-RSPO1 Deposited 2013-11-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 31–145（115 aa） Fragment：FURIN-LIKE DOMAIN, RESIDUES 31-145	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions 0.2M SODIUM BROMIDE AND 20% W/V PEG 3350	Resolution 2.80 Å R-free 0.246
4CDK Structure of ZNRF3-RSPO1 Deposited 2013-11-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 31–145（115 aa） Fragment：FURIN-LIKE DOMAIN, RESIDUES 31-145	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions 0.2M SODIUM BROMIDE AND 20% W/V PEG 3350	Resolution 2.80 Å R-free 0.246
4CDK Structure of ZNRF3-RSPO1 Deposited 2013-11-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 31–145（115 aa） Fragment：FURIN-LIKE DOMAIN, RESIDUES 31-145	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions 0.2M SODIUM BROMIDE AND 20% W/V PEG 3350	Resolution 2.80 Å R-free 0.246
4CDK Structure of ZNRF3-RSPO1 Deposited 2013-11-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 31–145（115 aa） Fragment：FURIN-LIKE DOMAIN, RESIDUES 31-145	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions 0.2M SODIUM BROMIDE AND 20% W/V PEG 3350	Resolution 2.80 Å R-free 0.246
4KNG Crystal structure of human LGR5-RSPO1-RNF43 Deposited 2013-05-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain M 35–144（110 aa） Fragment：furin repeats Chain P 35–144（110 aa） Fragment：furin repeats	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NI NICKEL (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；10% PEG4000, 0.2M ammonium sulfate, 7% Sucrose and 0.1 M TRIS pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.50 Å R-free 0.276
4KT1 Complex of R-spondin 1 with LGR4 extracellular domain Deposited 2013-05-19	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 39–128（90 aa） Fragment：UNP residues 39-128	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；291 K；PEG, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K	Resolution 2.50 Å R-free 0.209
4LI2 Crystal Structures of Lgr4 and its complex with R-spondin1 Deposited 2013-07-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–144（112 aa） Fragment：FU 1 and FU 2 repeat residues 33-144	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 5.7；298 K；22% PEG3350, 200 mM MgCl2 and 100 mM BisTris pH 5.7, vapor diffusion, temperature 298K	Resolution 3.19 Å R-free 0.284
4QXF crystal structure of human LGR4 and Rspo1 Deposited 2014-07-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 34–135（102 aa） Fragment：UNP residues 34-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；289 K；0.1M MES pH 6.5, 0.2M sodium thiocyanate, 22% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 289K	Resolution 2.25 Å R-free 0.243
4QXF crystal structure of human LGR4 and Rspo1 Deposited 2014-07-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 34–135（102 aa） Fragment：UNP residues 34-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；289 K；0.1M MES pH 6.5, 0.2M sodium thiocyanate, 22% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 289K	Resolution 2.25 Å R-free 0.243
8WVU Cryo-EM structure of LGR4 in complex with Rspo1 and RNF43 Deposited 2023-10-24	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 35–144（110 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen PROPANE	Resolution 3.61 Å

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

View Construct and Data Evidence

UniProt name	RSPO1_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 3–118； UniProt 31–146 Author chain D； PDBConstruct 3–118； UniProt 31–146

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	4bsr
Deposition date deposition_date	2013-06-11
Structure title title	Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P22121 crystal form
Keywords keywords	;SIGNALING PROTEIN, ADULT STEM CELL, LEUCINE-RICH REPEAT G-PROTEIN COUPLED RECEPTOR, LEUCINE-RICH REPEAT, FURIN DOMAIN, WNT SIGNALING, CONGENITAL ANONYCHIA ;; SIGNALING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	40.78 Å
Radius of gyration Rg (electron density) rg_electron	40.85 Å
Forward intensity I(0) i0	264431000.00
Molecular weight molecular_weight	132280.0 kDa
Excluded volume excluded_volume	165690 Å³
Envelope volume envelope_volume	231690 Å³
Hydration-shell volume shell_volume	50411 Å³
Envelope diameter envelope_diameter	146.8 Å
Shell Rg shell_rg	43.06 Å
Envelope Rg envelope_rg	40.58 Å
Shape Rg shape_rg	40.80 Å
Total Rg total_rg	41.16 Å
Total atoms total_atoms	9274
Residues n_residues	1170
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	142.2 Å
Rg (real space) rg_real	41.11 Å
Rg uncertainty (real space) rg_real_error	1.51 Å
I(0) (real space) i0_real	2.6440e+08
I(0) uncertainty (real space) i0_real_error	4.9810e+06
Rg (reciprocal space) rg_reciprocal	40.78 Å
I(0) (reciprocal space) i0_reciprocal	264300000.0000
Solution quality estimate total_estimate	0.6011
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	40.1 Å
Skewness Skewness skewness	0.592
Kurtosis Kurtosis kurtosis	-0.205
Angular range angular_range	— – 0.1950 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	38070000.0000
Real-space data points n_real_points	40
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.710; Stabil: 1.000; Sysdev: 0.107; Positv: 1.000; Valcen: 0.755; Smooth: 0.605

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5
Molecular weight formula_weight	60366.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	9274

HHHHHHENLYFQGSGSSPRSGVLLRGCPTHCHCEPDGRMLLRVDCSDLGLSELPSNLSVFTSYLDLSMNNISQLLPNPLPSLRFLEELRLAGNALTYIPKGAFTGLYSLKVLMLQNNQLRHVPTEALQNLRSLQSLRLDANHISYVPPSCFSGLHSLRHLWLDDNALTEIPVQAFRSLSALQAMTLALNKIHHIPDYAFGNLSSLVVLHLHNNRIHSLGKKCFDGLHSLETLDLNYNNLDEFPTAIRTLSNLKELGFHSNNIRSIPEKAFVGNPSLITIHFYDNPIQFVGRSAFQHLPELRTLTLNGASQITEFPDLTGTANLESLTLTGAQISSLPQTVCNQLPNLQVLDLSYNLLEDLPSFSVCQKLQKIDLRHNEIYEIKVDTFQQLLSLRSLNLAWNKIAIIHPNAFSTLPSLIKLDLSSNLLSSFPITGLHGLTHLKLTGNHALQSLISSENFPELKVIEMPYAYQCCAFGVCENAYKISNQWNKGDNSSMDDLHKKDAGMFQAQDERDLEDFLLDFEEDLKALHSVQCSPAAA

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	HOMO SAPIENS

Entity 2 Entity 2 polymer

Description description	R-SPONDIN-1
Molecular weight formula_weight	13706.8 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D

GSRISAEGSQACAKGCELCSEVNGCLKCSPKLFILLERNDIRQVGVCLPSCPPGYFDARNPDMNKCIKCKIEHCEACFSHNFCTKCKEGLYLHKGRCYPACPEGSSAANGTMECSSPAAAHHHHHH

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	HOMO SAPIENS

Entity 3 Entity 3 branched

Description description	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	586.5 kDa
Source method src_method	man
Copy count entity_count	1

Entity 4 Entity 4 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	man
Copy count entity_count	3

Entity 5 Entity 5 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	man
Copy count entity_count	1

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7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	4bsrA01
Class class	3 — Alpha Beta
Architecture architecture	80 — Alpha-Beta Horseshoe
Topology topology	10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily	10 — Ribonuclease Inhibitor

Domain ID domain_id	4bsrB01
Class class	3 — Alpha Beta
Architecture architecture	80 — Alpha-Beta Horseshoe
Topology topology	10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily	10 — Ribonuclease Inhibitor

Domain ID domain_id	4bsrC00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
Homologous superfamily homologous superfamily	10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2

Domain ID domain_id	4bsrD00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
Homologous superfamily homologous superfamily	10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2

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8. Citations (1)

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Unit-cell length a length_a	85.175 Å
Unit-cell length b length_b	143.779 Å
Unit-cell length c length_c	167.338 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 2 21 21
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	3.200 Å
Low-resolution limit resolution_low	46.074 Å
R factor r_factor	0.2322
R_work r_work	0.2309
R_free r_free	0.2576

fit	/app/data/saxs_computation/bs/4bsr/4bsr.fit
pddf	/app/data/pr_computation/bs/4bsr/4bsr.pr.out
profile	/app/data/saxs_computation/bs/4bsr/4bsr.dat

Structure of the ectodomain of LGR5 in complex with R-spondin-1 (Fu1Fu2) in P22121 crystal form

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

LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5

State in the Current Structure

Other States of the Same Protein in the Database

R-SPONDIN-1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 branched

Entity 4 Entity 4 branched

Entity 5 Entity 5 non-polymer

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)