SAXSdb — 1hcn

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

HUMAN CHORIONIC GONADOTROPIN

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	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 25–116	Not recorded	HUMAN CHORIONIC GONADOTROPIN × 1 （P01233） NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.60 Å
2	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 25–116	Not recorded	HUMAN CHORIONIC GONADOTROPIN × 2 （P01233） NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.60 Å

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 1HCN	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1DZ7 Solution structure of the a-subunit of human chorionic gonadotropin [modeled without carbohydrate residues] Deposited 2000-02-18	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 25–116（92 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5.1；328 K；Ionic strength (raw mmCIF value) 100 NMR sample composition 90% WATER/10% D2O	Resolution not provided
1E9J SOLUTION STRUCTURE OF THE A-SUBUNIT OF HUMAN CHORIONIC GONADOTROPIN [INCLUDING A SINGLE GLCNAC RESIDUE AT ASN52 AND ASN78] Deposited 2000-10-18	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	SOLUTION NMR NMR measurement conditions pH 5.1；328 K；Ionic strength (raw mmCIF value) 100	Resolution not provided
1FL7 HUMAN FOLLICLE STIMULATING HORMONE Deposited 2000-08-11	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 25–116（92 aa）	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；283 K；0.9 - 1.2 M ammonium sulfate, 0.1 M glycine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 10K	Resolution 3.00 Å R-free 0.294
1FL7 HUMAN FOLLICLE STIMULATING HORMONE Deposited 2000-08-11	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 25–116（92 aa）	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；283 K；0.9 - 1.2 M ammonium sulfate, 0.1 M glycine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 10K	Resolution 3.00 Å R-free 0.294
1FL7 HUMAN FOLLICLE STIMULATING HORMONE Deposited 2000-08-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 25–116（92 aa） Chain C 25–116（92 aa）	Not recorded	SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；283 K；0.9 - 1.2 M ammonium sulfate, 0.1 M glycine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 10K	Resolution 3.00 Å R-free 0.294
1HD4 SOLUTION STRUCTURE OF THE A-SUBUNIT OF HUMAN CHORIONIC GONADOTROPIN [MODELED WITH DIANTENNARY GLYCAN AT ASN78] Deposited 2000-11-07	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 25–116（92 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5.1；328 K；Ionic strength (raw mmCIF value) 100	Resolution not provided
1HRP CRYSTAL STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN Deposited 1994-08-15	Different oligomeric state Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å R-free 0.314
1HRP CRYSTAL STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN Deposited 1994-08-15	Different oligomeric state Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å R-free 0.314
1QFW TERNARY COMPLEX OF HUMAN CHORIONIC GONADOTROPIN WITH FV ANTI ALPHA SUBUNIT AND FV ANTI BETA SUBUNIT Deposited 1999-04-15	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；1.8 M ammonium Sulfate, 100 mM tris/HCl pH 8.0, protein concentration 3 mg/ml	Resolution 3.50 Å R-free 0.310
1XWD Crystal Structure of Human Follicle Stimulating Hormone Complexed with its Receptor Deposited 2004-10-30	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 SO4 SULFATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；293 K；PEG 3350, lithium sulfate, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.92 Å R-free 0.259
1XWD Crystal Structure of Human Follicle Stimulating Hormone Complexed with its Receptor Deposited 2004-10-30	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；293 K；PEG 3350, lithium sulfate, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.92 Å R-free 0.259
7FIG luteinizing hormone/choriogonadotropin receptor(S277I)-chorionic gonadotropin-Gs complex Deposited 2021-07-31	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain X 1–116（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
7FIH luteinizing hormone/choriogonadotropin receptor(S277I)-chorionic gonadotropin-Gs-Org43553 complex Deposited 2021-07-31	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain X 2–116（115 aa）	Not recorded	55Z 5-azanyl-N-tert-butyl-2-methylsulfanyl-4-[3-(2-morpholin-4-ylethanoylamino)phenyl]thieno[2,3-d]pyrimidine-6-carboxamide × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
7FII luteinizing hormone/choriogonadotropin receptor-chorionic gonadotropin-Gs complex Deposited 2021-07-31	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain X 1–116（116 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.30 Å
7T9I Native human TSH bound to human Thyrotropin receptor in complex with miniGs399 (composite structure) Deposited 2021-12-19	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
7UTZ Human thyrotropin analog TR1402 bound to human Thyrotropin receptor in complex with miniGs399 (composite structure) Deposited 2022-04-28	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 × 7 PDB declaration: heptameric	Chain A 25–116（92 aa）	Mutation：Q13R, E14R, P16R, Q20R	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 Z41 (2S)-3-hydroxypropane-1,2-diyl dihexadecanoate × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.40 Å
7XW5 TSHR-thyroid stimulating hormone-Gs-ML109 complex Deposited 2022-05-26	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain X 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 HOI ~{N}-[4-[[2-methoxy-5-[(2~{S})-5-oxidanyl-4-oxidanylidene-3-(phenylmethyl)-1,2-dihydroquinazolin-2-yl]phenyl]methoxy]phenyl]ethanamide × 1 CLR CHOLESTEROL × 14 PLM PALMITIC ACID × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 2.96 Å
8I2G FSHR-Follicle stimulating hormone-compound 716340-Gs complex Deposited 2023-01-14	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric	Chain X 25–116（92 aa）	Mutation：F17L	CLR CHOLESTEROL × 13 PLM PALMITIC ACID × 3 MYR MYRISTIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 O6F N-tert-butyl-N-ethyl-8-methoxy-9-propan-2-yloxy-1-thiophen-2-yl-5,6-dihydroimidazo[5,1-a]isoquinoline-3-carboxamide × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 2.80 Å
9YXD Crystal structure of recombinant human follicle stimulating hormone in complex with an anti-FSH alpha Fab Deposited 2025-10-27	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric	Chain A 25–116（92 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.05 M Calcium acetate, 0.1 M Bis-Tris pH 7, 30% v/v PEG 550 MME	Resolution 2.29 Å R-free 0.235

15 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	GLHA_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–92； UniProt 25–116

HUMAN CHORIONIC GONADOTROPIN

OrganismNot specified

UniProt P01233

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 × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 21–165	Not recorded	HUMAN CHORIONIC GONADOTROPIN × 1 （P01215） NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.60 Å
2	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain B； UniProt 21–165	Not recorded	HUMAN CHORIONIC GONADOTROPIN × 2 （P01215） NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.60 Å

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 1HCN	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1HRP CRYSTAL STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN Deposited 1994-08-15	Different oligomeric state Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 21–165（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å R-free 0.314
1HRP CRYSTAL STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN Deposited 1994-08-15	Different oligomeric state Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 21–165（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å R-free 0.314
1QFW TERNARY COMPLEX OF HUMAN CHORIONIC GONADOTROPIN WITH FV ANTI ALPHA SUBUNIT AND FV ANTI BETA SUBUNIT Deposited 1999-04-15	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain B 1–145（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；1.8 M ammonium Sulfate, 100 mM tris/HCl pH 8.0, protein concentration 3 mg/ml	Resolution 3.50 Å R-free 0.310

2 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CGHB_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–145； UniProt 21–165

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	1hcn
Deposition date deposition_date	1994-07-01
Structure title title	STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN AT 2.6 ANGSTROMS RESOLUTION FROM MAD ANALYSIS OF THE SELENOMETHIONYL PROTEIN
Keywords keywords	HORMONE; HORMONE
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	20.53 Å
Radius of gyration Rg (electron density) rg_electron	20.75 Å
Forward intensity I(0) i0	9408610.00
Molecular weight molecular_weight	21563.0 kDa
Excluded volume excluded_volume	26541 Å³
Envelope volume envelope_volume	32264 Å³
Hydration-shell volume shell_volume	14674 Å³
Envelope diameter envelope_diameter	82.4 Å
Shell Rg shell_rg	24.94 Å
Envelope Rg envelope_rg	21.20 Å
Shape Rg shape_rg	20.81 Å
Total Rg total_rg	21.21 Å
Total atoms total_atoms	1490
Residues n_residues	195
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	55.4 Å
Rg (real space) rg_real	19.07 Å
Rg uncertainty (real space) rg_real_error	0.13 Å
I(0) (real space) i0_real	8.9500e+06
I(0) uncertainty (real space) i0_real_error	8.7930e+04
Rg (reciprocal space) rg_reciprocal	20.78 Å
I(0) (reciprocal space) i0_reciprocal	9408000.0000
Solution quality estimate total_estimate	0.6829
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	20.1 Å
Skewness Skewness skewness	0.396
Kurtosis Kurtosis kurtosis	-0.457
Angular range angular_range	— – 0.3850 Å⁻¹
Current regularization parameter α current_alpha	2.8730
Highest regularization parameter α highest_alpha	1003000.0000
Real-space data points n_real_points	70
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.002; Oscil: 0.981; Stabil: 0.987; Sysdev: 0.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.000

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	HUMAN CHORIONIC GONADOTROPIN
Molecular weight formula_weight	10217.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1553

APDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCCVAKSYNRVTVMGGFKVENHTACHCSTCYYHKS

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606

Entity 2 Entity 2 polymer

Description description	HUMAN CHORIONIC GONADOTROPIN
Molecular weight formula_weight	15549.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

SKEPLRPRCRPINATLAVEKEGCPVCITVNTTICAGYCPTMTRVLQGVLPALPQVVCNYRDVRFESIRLPGCPRGVNPVVSYAVALSCQCALCRRSTTDCGGPKDHPLTCDDPRFQDSSSSKAPPPSLPSPSRLPGPSDTPILPQ

Entity 3 Entity 3 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	2

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	63

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7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1hcna_
Class class	g — Small proteins
Fold Fold fold	g.17 — Cystine-knot cytokines
Superfamily Superfamily superfamily	g.17.1 — Cystine-knot cytokines
Family Family family	g.17.1.4 — Gonadodropin/Follitropin

Domain ID domain_id	d1hcnb_
Class class	g — Small proteins
Fold Fold fold	g.17 — Cystine-knot cytokines
Superfamily Superfamily superfamily	g.17.1 — Cystine-knot cytokines
Family Family family	g.17.1.4 — Gonadodropin/Follitropin

CATH v4.4 (2 domains)

Domain ID domain_id	1hcnA00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily	10 — Cystine-knot cytokines

Domain ID domain_id	1hcnB00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily	10 — Cystine-knot cytokines

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8. Citations (2)

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Unit-cell length a length_a	85.100 Å
Unit-cell length b length_b	85.100 Å
Unit-cell length c length_c	177.700 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 65 2 2
Space-group number int_tables_number	179
Crystal system crystal_system	—

Resolution resolution	2.600 Å
Low-resolution limit resolution_low	5.000 Å
R factor r_factor	0.1990
R_work r_work	0.1990
R_free r_free	—

fit	/app/data/saxs_computation/hc/1hcn/1hcn.fit
pddf	/app/data/pr_computation/hc/1hcn/1hcn.pr.out
profile	/app/data/saxs_computation/hc/1hcn/1hcn.dat

STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN AT 2.6 ANGSTROMS RESOLUTION FROM MAD ANALYSIS OF THE SELENOMETHIONYL PROTEIN

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

HUMAN CHORIONIC GONADOTROPIN

State in the Current Structure

Other States of the Same Protein in the Database

HUMAN CHORIONIC GONADOTROPIN

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

6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

8. Citations (2)

9. Files and Curves (10)

Files (7)

Curves (3)