SAXSdb — 1vcp

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

SEMLIKI FOREST VIRUS CAPSID PROTEIN

Semliki forest virus

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 119–267	Not recorded	HG MERCURY (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：KHGI4 WAS REQUIRED TO OBTAIN BIG CRYSTALS. EACH OF THREE MONOMERS OF THE SEMLIKI FOREST VIRUS CORE PROTEIN BIND ONE MERCURY ATOM. THE HG ATOM FORMS A S-HG-S BOND WITH CYS 119 AND CYS 134. IN THE NATIVE STRUCTURE THERE IS A DISULFIDE BRIDGE BETWEEN CYS 119 AND CYS 134. THE S-HG DISTANCE WAS RESTRAINED TO 2.45 ANGSTROMS WHILE THE BOND ANGLE OF S-HG-S WAS RESTRAINED TO 180 DEGREES.	Resolution 3.00 Å
2	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain C； UniProt 119–267	Not recorded	HG MERCURY (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：KHGI4 WAS REQUIRED TO OBTAIN BIG CRYSTALS. EACH OF THREE MONOMERS OF THE SEMLIKI FOREST VIRUS CORE PROTEIN BIND ONE MERCURY ATOM. THE HG ATOM FORMS A S-HG-S BOND WITH CYS 119 AND CYS 134. IN THE NATIVE STRUCTURE THERE IS A DISULFIDE BRIDGE BETWEEN CYS 119 AND CYS 134. THE S-HG DISTANCE WAS RESTRAINED TO 2.45 ANGSTROMS WHILE THE BOND ANGLE OF S-HG-S WAS RESTRAINED TO 180 DEGREES.	Resolution 3.00 Å
3	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain B； UniProt 119–267	Not recorded	HG MERCURY (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：KHGI4 WAS REQUIRED TO OBTAIN BIG CRYSTALS. EACH OF THREE MONOMERS OF THE SEMLIKI FOREST VIRUS CORE PROTEIN BIND ONE MERCURY ATOM. THE HG ATOM FORMS A S-HG-S BOND WITH CYS 119 AND CYS 134. IN THE NATIVE STRUCTURE THERE IS A DISULFIDE BRIDGE BETWEEN CYS 119 AND CYS 134. THE S-HG DISTANCE WAS RESTRAINED TO 2.45 ANGSTROMS WHILE THE BOND ANGLE OF S-HG-S WAS RESTRAINED TO 180 DEGREES.	Resolution 3.00 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 1VCP	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1DYL 9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY Deposited 2000-02-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 240 PDB declaration: 240-MERIC	Chain A 119–267（149 aa） Chain B 119–267（149 aa） Chain C 119–267（149 aa） Chain D 119–267（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER.	Resolution 9.00 Å
1DYL 9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY Deposited 2000-02-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 119–267（149 aa） Chain B 119–267（149 aa） Chain C 119–267（149 aa） Chain D 119–267（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER.	Resolution 9.00 Å
1DYL 9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY Deposited 2000-02-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 20 PDB declaration: eicosameric	Chain A 119–267（149 aa） Chain B 119–267（149 aa） Chain C 119–267（149 aa） Chain D 119–267（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER.	Resolution 9.00 Å
1DYL 9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY Deposited 2000-02-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 24 PDB declaration: 24-meric	Chain A 119–267（149 aa） Chain B 119–267（149 aa） Chain C 119–267（149 aa） Chain D 119–267（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER.	Resolution 9.00 Å
1DYL 9 ANGSTROM RESOLUTION CRYO-EM RECONSTRUCTION STRUCTURE OF SEMLIKI FOREST VIRUS (SFV) AND FITTING OF THE CAPSID PROTEIN STRUCTURE IN THE EM DENSITY Deposited 2000-02-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 119–267（149 aa） Chain B 119–267（149 aa） Chain C 119–267（149 aa） Chain D 119–267（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE VITRIFICATION SAMPLES PREPARED AS THIN LAYERS OF VITREOUS ICE MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626-0300 CRYOTRANSFER HOLDER.	Resolution 9.00 Å
1I9W CRYSTAL STRUCTURE OF THE FUSION GLYCOPROTEIN E1 FROM SEMLIKI FOREST VIRUS Deposited 2001-03-21	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 816–1205（390 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8；294 K；PEG 8K, pH 8.0, VAPOR DIFFUSION, temperature 294K	Resolution 3.00 Å R-free 0.344
1RER Crystal structure of the homotrimer of fusion glycoprotein E1 from Semliki Forest Virus. Deposited 2003-11-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 816–1206（391 aa） Fragment：Spike glycoprotein E1 Chain B 816–1206（391 aa） Fragment：Spike glycoprotein E1 Chain C 816–1206（391 aa） Fragment：Spike glycoprotein E1	Not recorded	BR BROMIDE ION × 3 HO HOLMIUM ATOM × 4 PO4 PHOSPHATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；277 K；PEG 400, NaBr, detergent DDAO, HO3+, VAPOR DIFFUSION, HANGING DROP	Resolution 3.20 Å R-free 0.285
1RER Crystal structure of the homotrimer of fusion glycoprotein E1 from Semliki Forest Virus. Deposited 2003-11-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Homooligomer；Protein × 6 PDB declaration: hexameric	Chain A 816–1206（391 aa） Fragment：Spike glycoprotein E1 Chain B 816–1206（391 aa） Fragment：Spike glycoprotein E1 Chain C 816–1206（391 aa） Fragment：Spike glycoprotein E1	Not recorded	BR BROMIDE ION × 6 HO HOLMIUM ATOM × 8 PO4 PHOSPHATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；277 K；PEG 400, NaBr, detergent DDAO, HO3+, VAPOR DIFFUSION, HANGING DROP	Resolution 3.20 Å R-free 0.285
1VCQ SEMLIKI FOREST VIRUS CAPSID PROTEIN (CRYSTAL FORM II) Deposited 1996-03-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 119–267（149 aa） Chain B 119–267（149 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.10 Å
2ALA Crystal structure of the Semliki Forest Virus envelope protein E1 in its monomeric conformation. Deposited 2005-08-05	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 816–1206（391 aa） Fragment：Spike glycoprotein E1	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 8.1；293 K；PEG 8K, pH 8.1, EVAPORATION, temperature 293K	Resolution 3.00 Å R-free 0.319
2V33 High resolution crystal structure of domain III of E1 fusion glycoprotein of Semliki Forest Virus Deposited 2007-06-11	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1107–1197（91 aa） Fragment：DOMAIN III OF SPIKE GLYCOPROTEIN E1, RESIDUES 1107-1197	Not recorded	NO3 NITRATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；25% PEG 8K, 0.2M NA ACETATE, 0.1M CACO PH 6.5, VAPOR DIFFUSION, HANGING DROP	Resolution 1.55 Å R-free 0.226
2V33 High resolution crystal structure of domain III of E1 fusion glycoprotein of Semliki Forest Virus Deposited 2007-06-11	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1107–1197（91 aa） Fragment：DOMAIN III OF SPIKE GLYCOPROTEIN E1, RESIDUES 1107-1197	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；25% PEG 8K, 0.2M NA ACETATE, 0.1M CACO PH 6.5, VAPOR DIFFUSION, HANGING DROP	Resolution 1.55 Å R-free 0.226
8D87 Fitted crystal structure of the homotrimer of fusion glycoprotein E1 from SFV into subtomogram averaged CHIKV E1 glycoprotein density Deposited 2022-06-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 816–1206（391 aa） Fragment：SPIKE GLYCOPROTEIN E1 Chain B 816–1206（391 aa） Fragment：SPIKE GLYCOPROTEIN E1 Chain C 816–1206（391 aa） Fragment：SPIKE GLYCOPROTEIN E1	Not recorded	BR BROMIDE ION × 3 HO HOLMIUM ATOM × 4 PO4 PHOSPHATE ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 5.1；Hepes Buffer Saline cryo-EM vitrification conditions Cryogen ETHANE；blot for 7-8 seconds X-ray crystallization conditions pH 4；PEG 400, NABR, DETERGENT DDAO, HO3+, VAPOR DIFFUSION, HANGING DROP, PH 4, TEMPERATURE 277.0K	Resolution 27.20 Å R-free 0.285
8IHP Structure of Semliki Forest virus VLP in complex with the receptor VLDLR-LA3 Deposited 2023-02-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric	Chain A 334–755（422 aa） Chain B 816–1253（438 aa） Chain C 106–267（162 aa） Chain D 334–755（422 aa） Chain E 816–1253（438 aa） Chain F 106–267（162 aa） Chain G 334–755（422 aa） Chain H 816–1253（438 aa） Chain I 106–267（162 aa） Chain J 334–755（422 aa） Chain K 816–1253（438 aa） Chain L 106–267（162 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 CA CALCIUM ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8UA8 Structure of Semliki Forest virus VLP in complex with VLDLR LA2 Deposited 2023-09-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 17 PDB declaration: heptadecameric	Chain C 273–326（54 aa） Chain D 115–267（153 aa） Chain G 273–326（54 aa） Chain H 115–267（153 aa） Chain K 273–326（54 aa） Chain L 115–267（153 aa） Chain O 273–326（54 aa） Chain P 115–267（153 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
8X0K Cryo-EM structure of Semliki Forest virus in complex with its receptor VLDLR(2-fold) Deposited 2023-11-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 16 PDB declaration: 16-meric	Chain A 106–267（162 aa） Chain E 106–267（162 aa） Chain I 106–267（162 aa） Chain M 106–267（162 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
8X0L Cryo-EM structure of Semliki Forest virus in complex with its receptor VLDLR(3-fold) Deposited 2023-11-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: 12-meric	Chain A 106–267（162 aa） Chain E 106–267（162 aa） Chain I 106–267（162 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
8X0M Cryo-EM structure of Semliki Forest virus in complex with its receptor VLDLR(5-fold) Deposited 2023-11-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 11 PDB declaration: 11-meric	Chain A 106–267（162 aa） Chain E 106–267（162 aa） Chain I 106–267（162 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
9KQR Cryo-EM Structure of Mature Semliki Forest Virus Deposited 2024-11-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric	Chain a 816–1253（438 aa） Chain d 816–1253（438 aa） Chain g 816–1253（438 aa） Chain j 816–1253（438 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.73 Å

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

View Construct and Data Evidence

UniProt name	POLS_SFV
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–149； UniProt 119–267 Author chain B； PDBConstruct 1–149； UniProt 119–267 Author chain C； PDBConstruct 1–149； UniProt 119–267

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	1vcp
Deposition date deposition_date	1996-03-04
Structure title title	SEMLIKI FOREST VIRUS CAPSID PROTEIN (CRYSTAL FORM I)
Keywords keywords	VIRUS COAT PROTEIN, POLYPROTEIN, TRANSMEMBRANE, GLYCOPROTEIN, NUCLEOCAPSID PROTEIN, Viral protein; VIRAL 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	30.93 Å
Radius of gyration Rg (electron density) rg_electron	31.30 Å
Forward intensity I(0) i0	42956000.00
Molecular weight molecular_weight	49287.0 kDa
Excluded volume excluded_volume	60671 Å³
Envelope volume envelope_volume	79007 Å³
Hydration-shell volume shell_volume	24105 Å³
Envelope diameter envelope_diameter	109.9 Å
Shell Rg shell_rg	33.55 Å
Envelope Rg envelope_rg	31.48 Å
Shape Rg shape_rg	31.30 Å
Total Rg total_rg	31.50 Å
Total atoms total_atoms	3429
Residues n_residues	447
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	109.0 Å
Rg (real space) rg_real	31.46 Å
Rg uncertainty (real space) rg_real_error	1.09 Å
I(0) (real space) i0_real	4.2960e+07
I(0) uncertainty (real space) i0_real_error	7.4470e+05
Rg (reciprocal space) rg_reciprocal	31.24 Å
I(0) (reciprocal space) i0_reciprocal	42950000.0000
Solution quality estimate total_estimate	0.7380
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	23.5 Å
Skewness Skewness skewness	0.625
Kurtosis Kurtosis kurtosis	-0.379
Angular range angular_range	— – 0.2550 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	9728000.0000
Real-space data points n_real_points	52
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.530; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.255; Smooth: 0.745

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1vcpa_
Class class	b — All beta proteins
Fold Fold fold	b.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamily	b.47.1 — Trypsin-like serine proteases
Family Family family	b.47.1.3 — Viral proteases

Domain ID domain_id	d1vcpb_
Class class	b — All beta proteins
Fold Fold fold	b.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamily	b.47.1 — Trypsin-like serine proteases
Family Family family	b.47.1.3 — Viral proteases

Domain ID domain_id	d1vcpc_
Class class	b — All beta proteins
Fold Fold fold	b.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamily	b.47.1 — Trypsin-like serine proteases
Family Family family	b.47.1.3 — Viral proteases

CATH v4.4 (6 domains)

Domain ID domain_id	1vcpA01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	10 — Thrombin, subunit H
Homologous superfamily homologous superfamily	10 — Trypsin-like serine proteases

Domain ID domain_id	1vcpA02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	10 — Thrombin, subunit H
Homologous superfamily homologous superfamily	10 — Trypsin-like serine proteases

Domain ID domain_id	1vcpB01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	10 — Thrombin, subunit H
Homologous superfamily homologous superfamily	10 — Trypsin-like serine proteases

Domain ID domain_id	1vcpB02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	10 — Thrombin, subunit H
Homologous superfamily homologous superfamily	10 — Trypsin-like serine proteases

Domain ID domain_id	1vcpC01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	10 — Thrombin, subunit H
Homologous superfamily homologous superfamily	10 — Trypsin-like serine proteases

Domain ID domain_id	1vcpC02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	10 — Thrombin, subunit H
Homologous superfamily homologous superfamily	10 — Trypsin-like serine proteases

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8. Citations (3)

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Unit-cell length a length_a	39.140 Å
Unit-cell length b length_b	176.220 Å
Unit-cell length c length_c	40.210 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	110.36 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	6.000 Å
R factor r_factor	0.1570
R_work r_work	0.1570
R_free r_free	—

Description description	SEMLIKI FOREST VIRUS CAPSID PROTEIN
Molecular weight formula_weight	16252.4 kDa
Source method src_method	man
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	3429

SEMLIKI FOREST VIRUS CAPSID PROTEIN (CRYSTAL FORM I)

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

SEMLIKI FOREST VIRUS CAPSID PROTEIN

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

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

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 non-polymer

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

CATH v4.4 (6 domains)

8. Citations (3)

9. Files and Curves (10)

Files (7)

Curves (3)

来源生物 organism	Semliki forest virus
NCBI Class编号 ncbi_taxonomy_id	11033
宿主生物 host_organism	Cricetinae gen. sp.

Description description	MERCURY (II) ION
Molecular weight formula_weight	200.6 kDa
Source method src_method	syn
Copy count entity_count	3

fit	/app/data/saxs_computation/vc/1vcp/1vcp.fit
pddf	/app/data/pr_computation/vc/1vcp/1vcp.pr.out
profile	/app/data/saxs_computation/vc/1vcp/1vcp.dat