SAXSdb — 7f1x

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

S-arrestin

OrganismNot specified

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 1–404	Not recorded	I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 PTD PENTANEDIAL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.00 Å R-free 0.239
2	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain B； UniProt 1–404	Not recorded	I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 PTD PENTANEDIAL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.00 Å R-free 0.239
3	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain C； UniProt 1–404	Not recorded	I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.00 Å R-free 0.239
4	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain D； UniProt 1–404	Not recorded	I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 PTD PENTANEDIAL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.00 Å R-free 0.239

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 7F1X	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1AYR ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1997-11-10	Different construct Different mutation/modification 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 1–367（367 aa） Chain B 1–367（367 aa） Chain C 1–367（367 aa） Chain D 1–367（367 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；pH 7.2	Resolution 3.30 Å R-free 0.316
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.80 Å R-free 0.244
3UGU Crystal Structure of p44 (Splice Variant of Visual Arrestin) Deposited 2011-11-03	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–370（370 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292.15 K；14% PEG 4000, 0.1M MES, 50 mM KH2PO4, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 292.15K	Resolution 1.85 Å R-free 0.214
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–404（404 aa）	Not recorded	PTD PENTANEDIAL × 8 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.65 Å R-free 0.253
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–404（404 aa）	Not recorded	PTD PENTANEDIAL × 2 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 1 IMD IMIDAZOLE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.65 Å R-free 0.253
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–404（404 aa）	Not recorded	PTD PENTANEDIAL × 3 EDO 1,2-ETHANEDIOL × 3 K POTASSIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.65 Å R-free 0.253
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–404（404 aa）	Not recorded	PTD PENTANEDIAL × 1 EDO 1,2-ETHANEDIOL × 1 IMD IMIDAZOLE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.65 Å R-free 0.253
4J2Q Crystal structure of C-terminally truncated arrestin reveals mechanism of arrestin activation Deposited 2013-02-05	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 1–369（369 aa） Fragment：UNP residues 1-369 Chain B 1–369（369 aa） Fragment：UNP residues 1-369	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；30% polyethylene glycol 200, 10 mM HEPES, 100 mM lithium sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 3.00 Å R-free 0.279
4PXF Crystal structure of the active G-protein-coupled receptor opsin in complex with the finger-loop peptide derived from the full-length arrestin-1 Deposited 2014-03-23	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 67–77（11 aa）	Not recorded	BOG octyl beta-D-glucopyranoside × 6 PLM PALMITIC ACID × 2 SO4 SULFATE ION × 2 ACT ACETATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；3.2 M (NH4)2SO4 in 0.1 M 2-(N-morpholino)ethanesulfonic acid (MES), pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K	Resolution 2.75 Å R-free 0.251
4ZRG Visual arrestin mutant - R175E Deposited 2015-05-12	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–404（404 aa）	Mutation：R175E	CO2 CARBON DIOXIDE × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；292.15 K；100mM Tris, 8-18% (w/v) PEG 4000	Resolution 2.70 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–404（404 aa）	Not recorded	IHP INOSITOL HEXAKISPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.10 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–404（404 aa）	Not recorded	IHP INOSITOL HEXAKISPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.10 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10	Different ligand/ion Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–404（404 aa）	Not recorded	IHP INOSITOL HEXAKISPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.10 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10	Different ligand/ion Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000	Resolution 3.10 Å R-free 0.241
7JSM CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 Deposited 2020-08-14	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate	Resolution 2.50 Å R-free 0.233
7JTB CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH INOSITOL HEXAKISPHOSPHATE Deposited 2020-08-17	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	IHP INOSITOL HEXAKISPHOSPHATE × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 0.0009 M Phytic acid sodium salt	Resolution 2.60 Å R-free 0.238
7JXA CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH INOSITOL 1,4,5-TRIPHOSPHATE Deposited 2020-08-26	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 4 NA SODIUM ION × 3 ETX 2-ETHOXYETHANOL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.0025 M NaCl; 0.005 M IP3 overnight soak	Resolution 2.40 Å R-free 0.249
7MOR CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 5-METHYLENEBIPHOSPHONATE INOSITOL PENTAKISPHAOPHATE (5-PCP IP5) Deposited 2021-05-03	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	5A3 Methylenebisphosphonate inositol pentakisphosphate × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 10 mM 5-Methylenebisphosphonate inositol pentakisphosphate	Resolution 2.80 Å R-free 0.246
7MP0 CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 1D-MYO-INOSITOL 5-DIPHOSPHATE PENTAKISPHOSPHATE (5-PP IP5) Deposited 2021-05-04	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	ETX 2-ETHOXYETHANOL × 1 I7P (1r,2R,3S,4s,5R,6S)-2,3,4,5,6-pentakis(phosphonooxy)cyclohexyl trihydrogen diphosphate × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-tris propane pH 7, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 5 mM 1D-myo-inositol 5-diphosphate pentakisphosphate	Resolution 2.60 Å R-free 0.248
7MP1 CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 1,5-DI-METHYLENEBISPHOSPHONATE INOSITOL TETRAKISPHOSPHATE (1,5-PCP-IP4) Deposited 2021-05-04	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	4WZ {[(1R,3S,4S,5R,6S)-2,4,5,6-tetrakis(phosphonooxy)cyclohexane-1,3-diyl]bis[oxy(hydroxyphosphoryl)methanediyl]}bis(phosphonic acid) × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane pH 7.0, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 5 mM 1,5-DI-METHYLENEBISPHOSPHONATE INOSITOL TETRAKISPHOSPHATE (1,5-PCP-IP4)	Resolution 2.66 Å R-free 0.248
7MP2 CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 1D-MYO-INOSITOL 1,5-BISDIPHOSPHATE TETRAKISPHOSPHATE (1,5-PP IP4) Deposited 2021-05-04	Different construct Different mutation/modification 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 1–404（404 aa） Chain B 1–404（404 aa） Chain C 1–404（404 aa） Chain D 1–404（404 aa）	Not recorded	I8P (1R,3S,4R,5S,6R)-2,4,5,6-tetrakis(phosphonooxy)cyclohexane-1,3-diyl bis[trihydrogen (diphosphate)] × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 mM Magnesium acetate, 5 mM 1D-MYO-INOSITOL 1,5-BISDIPHOSPHATE TETRAKISPHOSPHATE	Resolution 3.00 Å R-free 0.245
9C6E High-resolution structure of bovine (3-367)Arrestin-1 in a pre-activated conformation Deposited 2024-06-07	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 3–367（365 aa）	Not recorded	GOL GLYCEROL × 1 GOA GLYCOLIC ACID × 1 NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；0.1 M imidazole, 0.1 M MES pH 6.5, 10% PEG 4000, 20% glycerol, 20 mM sodium formate; 20 mM ammonium acetate; 20 mM sodium citrate tribasic dihydrate; 20 mM potassium sodium tartrate tetrahydrate; 20 mM sodium oxamate	Resolution 1.40 Å R-free 0.180

16 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ARRS_BOVIN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–404； UniProt 1–404 Author chain B； PDBConstruct 1–404； UniProt 1–404 Author chain C； PDBConstruct 1–404； UniProt 1–404 Author chain D； PDBConstruct 1–404； UniProt 1–404

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	7f1x
Deposition date deposition_date	2021-06-10
Structure title title	X-ray crystal structure of visual arrestin complexed with inositol 1,4,5-triphosphate
Keywords keywords	SIGNALING PROTEIN; 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	43.06 Å
Radius of gyration Rg (electron density) rg_electron	42.71 Å
Forward intensity I(0) i0	383933000.00
Molecular weight molecular_weight	164870.0 kDa
Excluded volume excluded_volume	208530 Å³
Envelope volume envelope_volume	300680 Å³
Hydration-shell volume shell_volume	58328 Å³
Envelope diameter envelope_diameter	145.4 Å
Shell Rg shell_rg	47.96 Å
Envelope Rg envelope_rg	42.12 Å
Shape Rg shape_rg	42.72 Å
Total Rg total_rg	42.94 Å
Total atoms total_atoms	11596
Residues n_residues	1453
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	42.99 Å
Rg uncertainty (real space) rg_real_error	1.01 Å
I(0) (real space) i0_real	3.8390e+08
I(0) uncertainty (real space) i0_real_error	6.5800e+06
Rg (reciprocal space) rg_reciprocal	43.06 Å
I(0) (reciprocal space) i0_reciprocal	384000000.0000
Solution quality estimate total_estimate	0.8976
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	57.7 Å
Skewness Skewness skewness	0.188
Kurtosis Kurtosis kurtosis	-0.592
Angular range angular_range	— – 0.1850 Å⁻¹
Current regularization parameter α current_alpha	0.0001
Highest regularization parameter α highest_alpha	49980000.0000
Real-space data points n_real_points	38
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.902

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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	S-arrestin
Molecular weight formula_weight	45334.8 kDa
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	11598

MKANKPAPNHVIFKKISRDKSVTIYLGKRDYIDHVERVEPVDGVVLVDPELVKGKRVYVSLTCAFRYGQEDIDVMGLSFRRDLYFSQVQVFPPVGASGATTRLQESLIKKLGANTYPFLLTFPDYLPCSVMLQPAPQDVGKSCGVDFEIKAFATHSTDVEEDKIPKKSSVRLLIRKVQHAPRDMGPQPRAEASWQFFMSDKPLRLAVSLSKEIYYHGEPIPVTVAVTNSTEKTVKKIKVLVEQVTNVVLYSSDYYIKTVAAEEAQEKVPPNSSLTKTLTLVPLLANNRERRGIALDGKIKHEDTNLASSTIIKEGIDKTVMGILVSYQIKVKLTVSGLLGELTSSEVATEVPFRLMHPQPEDPDTAKESFQDENFVFEEFARQNLKDAGEYKEEKTDQEAAMDE

Entity 2 Entity 2 non-polymer

Description description	D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE
Molecular weight formula_weight	420.1 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	PENTANEDIAL
Molecular weight formula_weight	100.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	2

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7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id	7f1xA01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	840 —

Domain ID domain_id	7f1xA02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	640 —

Domain ID domain_id	7f1xB01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	840 —

Domain ID domain_id	7f1xB02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	640 —

Domain ID domain_id	7f1xC01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	840 —

Domain ID domain_id	7f1xC02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	640 —

Domain ID domain_id	7f1xD01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	840 —

Domain ID domain_id	7f1xD02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	640 —

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8. Citations (1)

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Unit-cell length a length_a	167.566 Å
Unit-cell length b length_b	187.702 Å
Unit-cell length c length_c	190.817 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	32

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	46.925 Å
R factor r_factor	0.2077
R_work r_work	0.2061
R_free r_free	0.2388

fit	/app/data/saxs_computation/f1/7f1x/7f1x.fit
pddf	/app/data/pr_computation/f1/7f1x/7f1x.pr.out
profile	/app/data/saxs_computation/f1/7f1x/7f1x.dat

X-ray crystal structure of visual arrestin complexed with inositol 1,4,5-triphosphate

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

S-arrestin

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