9nab

Cryo-EM structure of the alpha5beta1 integrin headpiece with OS2966 Fab

Method: ELECTRON MICROSCOPY D_max: 132.7 Å Quality: GOOD

▼

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

Integrin beta-1

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 × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 21–465	Not recorded	Human Integrin alpha 5 × 1 IgG heavy chain × 1 IgG light chain × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.54 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 9NAB	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3G9W Crystal Structure of Talin2 F2-F3 in Complex with the Integrin Beta1D Cytoplasmic Tail Deposited 2009-02-15	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 752–801（50 aa） Fragment：Cytoplasmic Tail	Not recorded	GOL GLYCEROL × 2 PEG DI(HYDROXYETHYL)ETHER × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；0.1M ammonium acetate, 0.02M magnesium chloride, 0.05M HEPES, 5% PEG 8k, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.17 Å R-free 0.248
3G9W Crystal Structure of Talin2 F2-F3 in Complex with the Integrin Beta1D Cytoplasmic Tail Deposited 2009-02-15	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 752–801（50 aa） Fragment：Cytoplasmic Tail	Not recorded	GOL GLYCEROL × 4 PEG DI(HYDROXYETHYL)ETHER × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；0.1M ammonium acetate, 0.02M magnesium chloride, 0.05M HEPES, 5% PEG 8k, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.17 Å R-free 0.248
3T9K Crystal Structure of ACAP1 C-portion mutant S554D fused with integrin beta1 peptide Deposited 2011-08-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 758–769（12 aa）	Mutation：S554D	ZN ZINC ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；289 K；0.2M ammonium sulfate, 14% PEG 3350, 0.1M Sodium Citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K	Resolution 2.30 Å R-free 0.225
3T9K Crystal Structure of ACAP1 C-portion mutant S554D fused with integrin beta1 peptide Deposited 2011-08-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain B 758–769（12 aa）	Mutation：S554D	ZN ZINC ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；289 K；0.2M ammonium sulfate, 14% PEG 3350, 0.1M Sodium Citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K	Resolution 2.30 Å R-free 0.225
3VI3 Crystal structure of alpha5beta1 integrin headpiece (ligand-free form) Deposited 2011-09-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 21–465（445 aa） Fragment：UNP residues 21-465	Not recorded	CA CALCIUM ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M Bis-tris (pH6.5), 20%(w/v) PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.90 Å R-free 0.267
3VI3 Crystal structure of alpha5beta1 integrin headpiece (ligand-free form) Deposited 2011-09-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 21–465（445 aa） Fragment：UNP residues 21-465	Not recorded	CA CALCIUM ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M Bis-tris (pH6.5), 20%(w/v) PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.90 Å R-free 0.267
3VI4 Crystal structure of alpha5beta1 integrin headpiece in complex with RGD peptide Deposited 2011-09-21	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric	Chain B 21–465（445 aa）	Not recorded	CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M Bis-tris (pH6.5), 20%(w/v) PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.90 Å R-free 0.275
3VI4 Crystal structure of alpha5beta1 integrin headpiece in complex with RGD peptide Deposited 2011-09-21	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 5 PDB declaration: pentameric	Chain D 21–465（445 aa）	Not recorded	CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1M Bis-tris (pH6.5), 20%(w/v) PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.90 Å R-free 0.275
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 10 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain T 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 11 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain V 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 12 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain X 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 13 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain Z 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 14 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain b 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 15 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain d 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 16 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain f 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 17 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain h 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 18 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain j 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 19 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain l 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 20 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain n 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 21 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain p 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 22 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain r 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 23 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain t 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 24 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain v 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 25 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain x 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 26 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain z 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 27 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain 8 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 28 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain 6 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 29 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain 9 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 30 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain 7 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain J 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain L 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain N 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 8 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain P 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4DX9 ICAP1 in complex with integrin beta 1 cytoplasmic tail Deposited 2012-02-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 9 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 784–798（15 aa） Fragment：Cytoplasmic tail	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.2M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.99 Å R-free 0.312
4WJK Metal Ion and Ligand Binding of Integrin Deposited 2014-09-30	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 21–465（445 aa） Fragment：UNP residues 21-465	Not recorded	CA CALCIUM ION × 6 MG MAGNESIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.1 M HEPES 7.2, 16% PEG 6000	Resolution 1.85 Å R-free 0.238
4WK0 Metal Ion and Ligand Binding of Integrin Deposited 2014-10-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 21–465（445 aa） Fragment：UNP residues 21-465	Not recorded	CA CALCIUM ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.1 M HEPES 7.2, 16% PEG 6000	Resolution 1.78 Å R-free 0.223
4WK2 Metal Ion and Ligand Binding of Integrin Deposited 2014-10-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 21–465（445 aa） Fragment：UNP residues 21-465	Not recorded	CA CALCIUM ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.1 M HEPES 7.2, 16% PEG 6000	Resolution 2.50 Å R-free 0.254
4WK4 Metal Ion and Ligand Binding of Integrin Deposited 2014-10-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 21–465（445 aa） Fragment：UNP residues 21-465	Not recorded	CA CALCIUM ION × 6 MG MAGNESIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.1 M HEPES 7.2, 16% PEG 6000	Resolution 2.50 Å R-free 0.236
7CEB Crystal structure of alpha6beta1 integrin headpiece Deposited 2020-06-22	Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 21–465（445 aa）	Not recorded	CA CALCIUM ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；23% PEG1000, 0.2 M NaCl, 0.1 M Na/K phosphate, pH 6.5	Resolution 2.89 Å R-free 0.249
7CEC Structure of alpha6beta1 integrin in complex with laminin-511 Deposited 2020-06-22	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 9 PDB declaration: nonameric	Chain B 21–465（445 aa）	Not recorded	CA CALCIUM ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 MN MANGANESE (II) ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
7NWL Cryo-EM structure of human integrin alpha5beta1 (open form) in complex with fibronectin and TS2/16 Fv-clasp Deposited 2021-03-17	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric	Chain B 21–798（778 aa）	Not recorded	MN MANGANESE (II) ION × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 3.10 Å
7NXD Cryo-EM structure of human integrin alpha5beta1 in the half-bent conformation Deposited 2021-03-18	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 21–798（778 aa）	Not recorded	CA CALCIUM ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 MG MAGNESIUM ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 4.60 Å
8RPQ Solution NMR structure of Integrin beta-1 TMD Deposited 2024-01-16	Different construct 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 726–761（36 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.5；300 K；Ionic strength (raw mmCIF value) 0；Pressure 1 NMR sample composition 0.5 uM NA Itgb1, trifluoroethanol/water \| trifluoroethanol/water	Resolution not provided
8W30 Crystal structure of alpha-V beta-1 integrin headpiece in complex with TR01225179 Deposited 2024-02-21	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 21–465（445 aa）	Not recorded	CA CALCIUM ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 A1AFA N-(2,4-dichlorobenzoyl)-L-phenylalanine × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；28% pentaerythritol ethoxylate (15/4_EO/OH), 0.05M ammonium sulfate, 0.05M Bis Tris pH 6.5	Resolution 2.45 Å R-free 0.275
9B9J Integrin alpha-5 beta-1 in complex with BIIG2 Fab Deposited 2024-04-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–728（728 aa）	Not recorded	CA CALCIUM ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；20mM Tris-HCL, 150mM NaCl, 5mM CaCl2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.60 Å
9B9K Integrin alpha-5 beta-1 in complex with MINT1526A Fab Deposited 2024-04-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–728（728 aa）	Not recorded	CA CALCIUM ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
9CKV Cryo-EM structure of alpha5beta1 integrin in complex with NeoNectin Deposited 2024-07-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–728（728 aa）	Not recorded	CA CALCIUM ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MN MANGANESE (II) ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.19 Å
9DIA Cryo-EM structure of alpha5beta1 integrin in complex with NeoNectin candidate 2 Deposited 2024-09-05	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–728（728 aa）	Not recorded	CA CALCIUM ION × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 MN MANGANESE (II) ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.97 Å
9EF2 Cryo-EM structure of alpha5beta1 integrin in complex with NeoNectin candidate 2, open conformation Deposited 2024-11-19	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–728（728 aa）	Not recorded	CA CALCIUM ION × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 MN MANGANESE (II) ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.36 Å
9P6S Cryo-EM structure of human integrin alpha5beta1 in complex with fibronectin (FN 7-10) Deposited 2025-06-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 26–465（440 aa）	Not recorded	MN MANGANESE (II) ION × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 2.61 Å

21 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ITB1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–445； UniProt 21–465

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	9nab
Deposition date deposition_date	2025-02-11
Structure title title	Cryo-EM structure of the alpha5beta1 integrin headpiece with OS2966 Fab
Keywords keywords	Integrin antibody, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method method	ELECTRON MICROSCOPY

▼

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

Radius of gyration Rg (Guinier) rg_guinier	37.74 Å
Radius of gyration Rg (electron density) rg_electron	37.89 Å
Forward intensity I(0) i0	220391000.00
Molecular weight molecular_weight	120480.0 kDa
Excluded volume excluded_volume	150540 Å³
Envelope volume envelope_volume	191730 Å³
Hydration-shell volume shell_volume	43804 Å³
Envelope diameter envelope_diameter	137.1 Å
Shell Rg shell_rg	41.76 Å
Envelope Rg envelope_rg	39.25 Å
Shape Rg shape_rg	37.86 Å
Total Rg total_rg	38.23 Å
Total atoms total_atoms	8498
Residues n_residues	1106
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

▼

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

Maximum dimension Dmax dmax	132.7 Å
Rg (real space) rg_real	38.14 Å
Rg uncertainty (real space) rg_real_error	1.70 Å
I(0) (real space) i0_real	2.2040e+08
I(0) uncertainty (real space) i0_real_error	3.9710e+06
Rg (reciprocal space) rg_reciprocal	37.89 Å
I(0) (reciprocal space) i0_reciprocal	220300000.0000
Solution quality estimate total_estimate	0.8221
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	34.7 Å
Skewness Skewness skewness	0.566
Kurtosis Kurtosis kurtosis	-0.242
Angular range angular_range	— – 0.2100 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	38130000.0000
Real-space data points n_real_points	43
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.705; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.849; Smooth: 0.720

▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Integrin beta-1
Molecular weight formula_weight	55587.0 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	8498

QTDENRCLKANAKSCGECIQAGPNCGWCTNSTFLQEGMPTSARCDDLEALKKKGCPPDDIENPRGSKDIKKNKNVTNRSKGTAEKLKPEDITQIQPQQLVLRLRSGEPQTFTLKFKRAEDYPIDLYYLMDLSYSMKDDLENVKSLGTDLMNEMRRITSDFRIGFGSFVEKTVMPYISTTPAKLRNPCTSEQNCTSPFSYKNVLSLTNKGEVFNELVGKQRISGNLDSPEGGFDAIMQVAVCGSLIGWRNVTRLLVFSTDAGFHFAGDGKLGGIVLPNDGQCHLENNMYTMSHYYDYPSIAHLVQKLSENNIQTIFAVTEEFQPVYKELKNLIPKSAVGTLSANSSNVIQLIIDAYNSLSSEVILENGKLSEGVTISYKSYCKNGVNGTGENGRKCSNISIGDEVQFEISITSNKCPKKDSDSFKIRPLGFTEEVEVILQYICECEGGLENLYFQGGKNAQCKKKLQALKKKNAQLKWKLQALKKKLAQGGHHHHHHHH

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	Human Integrin alpha 5
Molecular weight formula_weight	74917.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

FNLDAEAPAVLSGPPGSFFGFSVEFYRPGTDGVSVLVGAPKANTSQPGVLQGGAVYLCPWGASPTQCTPIEFDSKGSRLLESSLSSSEGEEPVEYKSLQWFGATVRAHGSSILACAPLYSWRTEKEPLSDPVGTCYLSTDNFTRILEYAPCRSDFSWAAGQGYCQGGFSAEFTKTGRVVLGGPGSYFWQGQILSATQEQIAESYYPEYLINLVQGQLQTRQASSIYDDSYLGYSVAVGEFSGDDTEDFVAGVPKGNLTYGYVTILNGSDIRSLYNFSGEQMASYFGYAVAATDVNGDGLDDLLVGAPLLMDRTPDGRPQEVGRVYVYLQHPAGIEPTPTLTLTGHDEFGRFGSSLTPLGDLDQDGYNDVAIGAPFGGETQQGVVFVFPGGPGGLGSKPSQVLQPLWAASHTPDFFGSALRGGRDLDGNGYPDLIVGSFGVDKAVVYRGRPIVSASASLTIFPAMFNPEERSCSLEGNPVACINLSFCLNASGKHVADSIGFTVELQLDWQKQKGGVRRALFLASRQATLTQTLLIQNGAREDCREMKIYLRNESEFRDKLSPIHIALNFSLDPQAPVDSHGLRPALHYQSKSRIEDKAQILLDCGEDNICVPDLQLEVFGEQNGGLENLYFQGGENAQCEKELQALEKENAQLEWELQALEKELAQWSHPQFEKGGGSGGGSGGSAWSHPQFEK

来源 Source

来源生物 organism	Homo sapiens
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	IgG heavy chain
Molecular weight formula_weight	24866.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

EVQLQQSGPEVGRPGSSVKISCKASGYTFTGYILSWVKQSPGQGLEWIGWVDPEYGSTDSAEKFKKRATLTADISSNTAYIQLSSLTSEDTATYFCTRYYDGYYRRWFAYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTKTYICNVNHKPSNTKVDKKVEPKYGPPCPPC

来源 Source

来源生物 organism	Mus musculus
NCBI Class编号 ncbi_taxonomy_id	10090
宿主生物 host_organism	Homo sapiens

Entity 4 Entity 4 polymer

Description description	IgG light chain
Molecular weight formula_weight	23208.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

DIQMTQSPASLSASLGDIVSIECLASEGISNNLAWHQQKPGKSPQLLIYGAHSLHDGVPSRFSGSGSGTQYSLKISGMQPEDEGVYYCQQGYKYPITFGGGTKLELKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

来源 Source

来源生物 organism	Mus musculus
NCBI Class编号 ncbi_taxonomy_id	10090
宿主生物 host_organism	Homo sapiens

▶

8. Citations (1)

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.54 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	1918745

fit	/app/data/saxs_computation/na/9nab/9nab.fit
pddf	/app/data/pr_computation/na/9nab/9nab.pr.out
profile	/app/data/saxs_computation/na/9nab/9nab.dat

Cryo-EM structure of the alpha5beta1 integrin headpiece with OS2966 Fab

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

Integrin beta-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

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 polymer

Polymer Polymer

来源 Source

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)