SAXSdb — 1nys

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

activin receptor

Rattus norvegicus

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 × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 34–114 Chain C； UniProt 34–114	Fragment：N-terminal Extracellular Domain (residues 19-119)	Inhibin beta A chain × 2 （P08476）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；PEG 4000, sodium chloride, hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 3.05 Å R-free 0.299

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	ACVR2_RAT
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–101； UniProt 34–114 Author chain C； PDBConstruct 1–101； UniProt 34–114

Inhibin beta A chain

Homo sapiens

UniProt P08476

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 × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain B； UniProt 311–426 Chain D； UniProt 311–426	Fragment：Mature Domain (residues 311-426)	activin receptor × 2 （P38444）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；PEG 4000, sodium chloride, hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 3.05 Å R-free 0.299

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 1NYS	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1NYU Crystal Structure of Activin A Bound to the ECD of ActRIIB Deposited 2003-02-13	Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 311–426（116 aa） Fragment：Mature Domain (residues 311-426) Chain D 311–426（116 aa） Fragment：Mature Domain (residues 311-426)	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；PEG 4000, sodium chloride, hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 3.10 Å R-free 0.291
1S4Y Crystal structure of the activin/actrIIb extracellular domain Deposited 2004-01-19	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 311–426（116 aa） Chain D 311–426（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；277 K；PEG 3350, magnesium chloride, bis tris, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.30 Å R-free 0.286
2ARP Activin A in complex with Fs12 fragment of follistatin Deposited 2005-08-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 311–426（116 aa）	Not recorded	NI NICKEL (II) ION × 6 1PG 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL × 2 GOL GLYCEROL × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；PEG-MME 2000, Nickel chloride, Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.00 Å R-free 0.254
2ARV Structure of human Activin A Deposited 2005-08-22	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 311–426（116 aa） Chain B 311–426（116 aa）	Not recorded	SO4 SULFATE ION × 4 GOL GLYCEROL × 3 1PG 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；Ammonium sulphate, PEG300, Na-Hepes, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å R-free 0.259
2B0U The Structure of the Follistatin:Activin Complex Deposited 2005-09-14	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 311–426（116 aa） Fragment：Activin (mature form) Chain B 311–426（116 aa） Fragment：Activin (mature form)	Not recorded	IR3 IRIDIUM (III) ION × 5 MLI MALONATE ION × 4 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；PEG 3350, 200 mM Malonate, pH 7.0, vapor diffusion, hanging drop, temperature 295K	Resolution 2.80 Å R-free 0.297
2P6A The structure of the Activin:Follistatin 315 complex Deposited 2007-03-16	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain A 311–426（116 aa） Chain B 311–426（116 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；20-23% PEG 1000, 200mM MgCl2, 3% EtOH, 20mM Trimethyl-amine HCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298 K	Resolution 3.40 Å R-free 0.324
3B4V X-Ray structure of Activin in complex with FSTL3 Deposited 2007-10-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 311–426（116 aa） Chain B 311–426（116 aa）	Not recorded	EDO 1,2-ETHANEDIOL × 2 SO4 SULFATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；PEG 3350, ammonium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.48 Å R-free 0.279
3B4V X-Ray structure of Activin in complex with FSTL3 Deposited 2007-10-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 311–426（116 aa） Chain F 311–426（116 aa）	Not recorded	EDO 1,2-ETHANEDIOL × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；PEG 3350, ammonium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.48 Å R-free 0.279
5HLY Structure of Pro-Activin A Precursor at 2.3 A Resolution Deposited 2016-01-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 30–426（397 aa）	Mutation：C35S, C38S, deletion:K259-D282 Non-standard monomer：Yes (specific site not provided by mmCIF)	CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292 K；25% w/v polyethylene glycol 1000, 100 mM MES pH 6.5; cryo: 15% v/v PEG 400 added	Resolution 2.30 Å R-free 0.252
5HLZ Structure of Pro-Activin A Complex at 2.85 A resolution Deposited 2016-01-15	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 30–305（276 aa） Fragment：Pro domain, UNP Residues 30-305 Chain B 311–426（116 aa） Fragment：Mature domain, UNP Residues 311-426 Chain C 30–305（276 aa） Fragment：Pro domain, UNP Residues 30-305 Chain D 311–426（116 aa） Fragment：Mature domain, UNP Residues 311-426	Mutation：;C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP) ; Mutation：;C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP) ;	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；292 K；20% w/v polyethylene glycol 3350, 0.2 M calcium chloride; cryo: 15% v/v PEG 400 added	Resolution 2.85 Å R-free 0.274
5HLZ Structure of Pro-Activin A Complex at 2.85 A resolution Deposited 2016-01-15	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain E 30–305（276 aa） Fragment：Pro domain, UNP Residues 30-305 Chain F 311–426（116 aa） Fragment：Mature domain, UNP Residues 311-426 Chain G 30–305（276 aa） Fragment：Pro domain, UNP Residues 30-305 Chain H 311–426（116 aa） Fragment：Mature domain, UNP Residues 311-426	Mutation：;C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP) ; Mutation：;C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site (RRRRR) replaced by HRV 3C protease cleavage site (LEVLFQGP),C35S, C38S, deletion of K259-D282, furin cleavage site replaced by HRV 3C protease cleavage site (LEVLFQGP) ;	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；292 K；20% w/v polyethylene glycol 3350, 0.2 M calcium chloride; cryo: 15% v/v PEG 400 added	Resolution 2.85 Å R-free 0.274
6Y6N Structure of mature activin A with small molecule 2 Deposited 2020-02-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 311–426（116 aa） Chain B 311–426（116 aa）	Not recorded	ODQ (3~{R})-3,4-dimethyl-3-propyl-1~{H}-1,4-benzodiazepine-2,5-dione × 1 SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；291 K；1.65 M (NH4)2SO4, 4 % PEG 300, 100 mM Hepes pH 7.4, 2 % DMSO	Resolution 2.03 Å R-free 0.251
6Y6O Structure of mature activin A with small molecule 42 Deposited 2020-02-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 311–426（116 aa） Chain B 311–426（116 aa）	Not recorded	SO4 SULFATE ION × 10 OCK (3~{R})-4-ethyl-3-methyl-3-propyl-1~{H}-1,4-benzodiazepine-2,5-dione × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；291 K；1.65 M (NH4)2SO4, 4 % PEG 300, 100 mM Hepes pH 7.4, 2 % DMSO	Resolution 2.04 Å R-free 0.254
7OLY Structure of activin A in complex with an ActRIIB-Alk4 fusion reveal insight into activin receptor interactions Deposited 2021-05-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 10 PDB declaration: decameric	Chain A 311–426（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；17.7 mg/ml complex in 20 mM HEPES, 200 mM NaCl pH 7.5. 100 + 100 nl sitting drop in a MRC 3-well plate with reservoir 0.1 M Na cacodylate pH 6.5 and 17 % (w/v) PEG 4000).	Resolution 3.27 Å R-free 0.269
7U5P CRYSTAL STRUCTURE OF THE ACTIVIN RECEPTOR TYPE-2A LIGAND BINDING DOMAIN IN COMPLEX WITH ACTIVIN-A Deposited 2022-03-02	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 311–426（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；294 K；100mM Sodium Citrate, 17%PEG 3000	Resolution 3.14 Å R-free 0.276
7U5P CRYSTAL STRUCTURE OF THE ACTIVIN RECEPTOR TYPE-2A LIGAND BINDING DOMAIN IN COMPLEX WITH ACTIVIN-A Deposited 2022-03-02	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 D 311–426（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；294 K；100mM Sodium Citrate, 17%PEG 3000	Resolution 3.14 Å R-free 0.276
7U5P CRYSTAL STRUCTURE OF THE ACTIVIN RECEPTOR TYPE-2A LIGAND BINDING DOMAIN IN COMPLEX WITH ACTIVIN-A Deposited 2022-03-02	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 F 311–426（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；294 K；100mM Sodium Citrate, 17%PEG 3000	Resolution 3.14 Å R-free 0.276
7U5P CRYSTAL STRUCTURE OF THE ACTIVIN RECEPTOR TYPE-2A LIGAND BINDING DOMAIN IN COMPLEX WITH ACTIVIN-A Deposited 2022-03-02	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 H 311–426（116 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；294 K；100mM Sodium Citrate, 17%PEG 3000	Resolution 3.14 Å R-free 0.276
9I5W Structure of mature Activin A from DMSO solvent optimisation of XChem fragment screen Deposited 2025-01-28	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 311–426（116 aa） Chain B 311–426（116 aa）	Not recorded	DMS DIMETHYL SULFOXIDE × 6 SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；294 K；1.55 M (NH4)2SO4, 100 mM Hepes pH 7.4, 8 % DMSO, 40 mM NaSO4	Resolution 1.77 Å R-free 0.235

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

View Construct and Data Evidence

UniProt name	INHBA_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–116； UniProt 311–426 Author chain D； PDBConstruct 1–116； UniProt 311–426

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	1nys
Deposition date deposition_date	2003-02-13
Structure title title	Crystal Structure of Activin A Bound to the ECD of ActRIIB P41
Keywords keywords	ACTIVIN, TYPE II, TGF BETA, ACTRIIB, EXTRACELLULAR DOMAIN, MEMBRANE PROTEIN-HORMONE-GROWTH FACTOR COMPLEX; MEMBRANE PROTEIN/HORMONE/GROWTH FACTOR
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	23.43 Å
Radius of gyration Rg (electron density) rg_electron	22.39 Å
Forward intensity I(0) i0	28299900.00
Molecular weight molecular_weight	37779.0 kDa
Excluded volume excluded_volume	45917 Å³
Envelope volume envelope_volume	61465 Å³
Hydration-shell volume shell_volume	23231 Å³
Envelope diameter envelope_diameter	74.4 Å
Shell Rg shell_rg	28.96 Å
Envelope Rg envelope_rg	22.30 Å
Shape Rg shape_rg	22.41 Å
Total Rg total_rg	23.16 Å
Total atoms total_atoms	2634
Residues n_residues	343
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	74.9 Å
Rg (real space) rg_real	23.32 Å
Rg uncertainty (real space) rg_real_error	0.50 Å
I(0) (real space) i0_real	2.8300e+07
I(0) uncertainty (real space) i0_real_error	3.8580e+05
Rg (reciprocal space) rg_reciprocal	23.35 Å
I(0) (reciprocal space) i0_reciprocal	28300000.0000
Solution quality estimate total_estimate	0.9072
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	27.7 Å
Skewness Skewness skewness	0.118
Kurtosis Kurtosis kurtosis	-0.592
Angular range angular_range	— – 0.3400 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	2301000.0000
Real-space data points n_real_points	66
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.932; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.994

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Description description	activin receptor
Molecular weight formula_weight	12341.6 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C
Atom count atom_count	2634

SGRGEAETRECIYYNANWELERTNQSGLERCEGEQDKRLHCYASWRNSSGTIELVKKGCWLDDFNCYDRQECVATEENPQVYFCCCEGNFCNERFTHLPEPLVPR

来源 Source

来源生物 organism	Rattus norvegicus
通用名 common_name	Norway rat
NCBI Class编号 ncbi_taxonomy_id	10116
宿主生物 host_organism	Spodoptera frugiperda

Entity 2 Entity 2 polymer

Description description	Inhibin beta A chain
Molecular weight formula_weight	12991.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

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

GLECDGKVNICCKKQFFVSFKDIGWNDWIIAPSGYHANYCEGECPSHIAGTSGSSLSFHSTVINHYRMRGHSPFANLKSCCVPTKLRPMSMLYYDDGQNIIKKDIQNMIVEECGCS

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	Cricetulus griseus

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7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1nysa_
Class class	g — Small proteins
Fold Fold fold	g.7 — Snake toxin-like
Superfamily Superfamily superfamily	g.7.1 — Snake toxin-like
Family Family family	g.7.1.3 — Extracellular domain of cell surface receptors

Domain ID domain_id	d1nysb_
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.17.1.2 — Transforming growth factor (TGF)-beta

Domain ID domain_id	d1nysc_
Class class	g — Small proteins
Fold Fold fold	g.7 — Snake toxin-like
Superfamily Superfamily superfamily	g.7.1 — Snake toxin-like
Family Family family	g.7.1.3 — Extracellular domain of cell surface receptors

Domain ID domain_id	d1nysd_
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.17.1.2 — Transforming growth factor (TGF)-beta

CATH v4.4 (4 domains)

Domain ID domain_id	1nysA00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	60 — CD59
Homologous superfamily homologous superfamily	10 — CD59

Domain ID domain_id	1nysB00
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	1nysC00
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	60 — CD59
Homologous superfamily homologous superfamily	10 — CD59

Domain ID domain_id	1nysD00
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 (1)

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Unit-cell length a length_a	104.954 Å
Unit-cell length b length_b	104.954 Å
Unit-cell length c length_c	46.199 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 41
Space-group number int_tables_number	76
Crystal system crystal_system	—

Resolution resolution	3.050 Å
Low-resolution limit resolution_low	24.740 Å
R factor r_factor	0.2520
R_work r_work	0.2520
R_free r_free	0.2990

fit	/app/data/saxs_computation/ny/1nys/1nys.fit
pddf	/app/data/pr_computation/ny/1nys/1nys.pr.out
profile	/app/data/saxs_computation/ny/1nys/1nys.dat

Crystal Structure of Activin A Bound to the ECD of ActRIIB P41

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

activin receptor

State in the Current Structure

Other States of the Same Protein in the Database

Inhibin beta A chain

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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)