1ncd

REFINED CRYSTAL STRUCTURE OF THE INFLUENZA VIRUS N9 NEURAMINIDASE-NC41 FAB COMPLEX

Method: X-RAY DIFFRACTION D_max: 119.2 Å Quality: GOOD

▼

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

INFLUENZA A SUBTYPE N9 NEURAMINIDASE

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	Other combination Heteromer Protein × 12 其他Polymer 8 PDB declaration: dodecameric（12） Consistent with protein copy count	Chain N； UniProt 83–470	Not recorded	IGG2A-KAPPA NC41 FAB (LIGHT CHAIN) × 4 IGG2A-KAPPA NC41 FAB (HEAVY CHAIN) × 4 （P01865） ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 4 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.90 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 1NCD	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1NMA N9 NEURAMINIDASE COMPLEXES WITH ANTIBODIES NC41 AND NC10: EMPIRICAL FREE-ENERGY CALCULATIONS CAPTURE SPECIFICITY TRENDS OBSERVED WITH MUTANT BINDING DATA Deposited 1994-05-06	Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: dodecameric	Chain N 83–470（388 aa）	Mutation：WILD TYPE	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å
1NMB THE STRUCTURE OF A COMPLEX BETWEEN THE NC10 ANTIBODY AND INFLUENZA VIRUS NEURAMINIDASE AND COMPARISON WITH THE OVERLAPPING BINDING SITE OF THE NC41 ANTIBODY Deposited 1995-01-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: dodecameric	Chain N 1–470（470 aa）	Mutation：WILD TYPE	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å
2B8H A/NWS/whale/Maine/1/84 (H1N9) reassortant influenza virus neuraminidase Deposited 2005-10-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 83–470（388 aa） Fragment：residues 82-469 Chain B 83–470（388 aa） Fragment：residues 82-469 Chain C 83–470（388 aa） Fragment：residues 82-469 Chain D 83–470（388 aa） Fragment：residues 82-469	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 SO4 SULFATE ION × 29 CL CHLORIDE ION × 4 GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；291 K；10mM HEPES, 50mM ammonium sulfate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 2.20 Å R-free 0.189

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

View Construct and Data Evidence

UniProt name	NRAM_IAWHM
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain N； PDBConstruct 2–389； UniProt 83–470

IGG2A-KAPPA NC41 FAB (HEAVY CHAIN)

OrganismNot specified

UniProt P01865

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Heteromer Protein × 12 其他Polymer 8 PDB declaration: dodecameric（12） Consistent with protein copy count	Chain H； UniProt 1–101	Not recorded	INFLUENZA A SUBTYPE N9 NEURAMINIDASE × 4 （P05803） IGG2A-KAPPA NC41 FAB (LIGHT CHAIN) × 4 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 4 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.90 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 1NCD	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1AXT IMMUNE VERSUS NATURAL SELECTION: ANTIBODY ALDOLASES WITH THE RATES OF NATURAL ENZYMES Deposited 1997-10-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–100（100 aa） Fragment：;FAB' FRAGMENT 33F12 ;	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.4；PROTEIN WAS CRYSTALLIZED FROM 18% PEG 4000, 10% ISOPROPANOL, 100 MM HEPES, PH 7.4.	Resolution 2.15 Å R-free 0.317
1EGJ DOMAIN 4 OF THE BETA COMMON CHAIN IN COMPLEX WITH AN ANTIBODY Deposited 2000-02-15	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain H 1–220（220 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；12% peg 4000, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 22K	Resolution 2.80 Å R-free 0.288
1FLR 4-4-20 FAB FRAGMENT Deposited 1995-01-19	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–101（101 aa）	Not recorded	FLU 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.85 Å
1FPT THREE-DIMENSIONAL STRUCTURE OF THE COMPLEX BETWEEN THE FAB FRAGMENT OF AN NEUTRALIZING ANTIBODY FOR TYPE 1 POLIOVIRUS AND ITS VIRAL EPITOPE Deposited 1995-01-26	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain H 1–100（100 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å
1GGB MAJOR ANTIGEN-INDUCED DOMAIN REARRANGEMENTS IN AN ANTIBODY Deposited 1993-07-19	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–100（100 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
1GGC MAJOR ANTIGEN-INDUCED DOMAIN REARRANGEMENTS IN AN ANTIBODY Deposited 1993-07-19	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–100（100 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
1KB5 MURINE T-CELL RECEPTOR VARIABLE DOMAIN/FAB COMPLEX Deposited 1997-04-06	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain H 1–99（99 aa） Fragment：FAB	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.2；15% PEG6000, 100MM HEPES PH 6.9-7.5, 200MM NACL, 0.1% NAN3, pH 7.2	Resolution 2.50 Å
1LO0 Catalytic Retro-Diels-Alderase Transition State Analogue Complex Deposited 2002-05-05	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain Y 1–101（101 aa）	Not recorded	BC1 3-{[(9-CYANO-9,10-DIHYDRO-10-METHYLACRIDIN-9-YL)CARBONYL]AMINO}PROPANOIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；290 K；PEG, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K	Resolution 2.00 Å R-free 0.255
1LO0 Catalytic Retro-Diels-Alderase Transition State Analogue Complex Deposited 2002-05-05	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–101（101 aa）	Not recorded	BC1 3-{[(9-CYANO-9,10-DIHYDRO-10-METHYLACRIDIN-9-YL)CARBONYL]AMINO}PROPANOIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；290 K；PEG, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K	Resolution 2.00 Å R-free 0.255
1NBY Crystal Structure of HyHEL-63 complexed with HEL mutant K96A Deposited 2002-12-04	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–96（96 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；PEG 4000, AMMONIUM ACETATE, SODIUM ACETATE, pH 4.60, VAPOR DIFFUSION, HANGING DROP	Resolution 1.80 Å R-free 0.250
1NBZ Crystal Structure of HyHEL-63 complexed with HEL mutant K97A Deposited 2002-12-04	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–96（96 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；PEG 4000, AMMONIUM ACETATE, SODIUM ACETATE, pH 4.60, VAPOR DIFFUSION, HANGING DROP	Resolution 1.85 Å R-free 0.229
1NCA REFINED CRYSTAL STRUCTURE OF THE INFLUENZA VIRUS N9 NEURAMINIDASE-NC41 FAB COMPLEX Deposited 1992-01-21	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: dodecameric	Chain H 1–101（101 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1NCA REFINED CRYSTAL STRUCTURE OF THE INFLUENZA VIRUS N9 NEURAMINIDASE-NC41 FAB COMPLEX Deposited 1992-01-21	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 20 PDB declaration: eicosameric	Chain H 1–101（101 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 16 CA CALCIUM ION × 8	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1NCB CRYSTAL STRUCTURES OF TWO MUTANT NEURAMINIDASE-ANTIBODY COMPLEXES WITH AMINO ACID SUBSTITUTIONS IN THE INTERFACE Deposited 1992-01-21	Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: dodecameric	Chain H 1–101（101 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1NCB CRYSTAL STRUCTURES OF TWO MUTANT NEURAMINIDASE-ANTIBODY COMPLEXES WITH AMINO ACID SUBSTITUTIONS IN THE INTERFACE Deposited 1992-01-21	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 20 PDB declaration: eicosameric	Chain H 1–101（101 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 CA CALCIUM ION × 8	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1NCC CRYSTAL STRUCTURES OF TWO MUTANT NEURAMINIDASE-ANTIBODY COMPLEXES WITH AMINO ACID SUBSTITUTIONS IN THE INTERFACE Deposited 1992-01-21	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: dodecameric	Chain H 1–101（101 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain Chain D 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain	Not recorded	DP4 (1s,4s)-4-[dimethyl(phenyl)silyl]-1-methylpiperidine 1-oxide × 2 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 5.5；295 K；ammonium sulfate, dioxane, tri-sodium citrate dihydrate, pH 5.5, evaporation, temperature 295K	Resolution 2.45 Å R-free 0.286
1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain F 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain Chain H 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain	Not recorded	DP4 (1s,4s)-4-[dimethyl(phenyl)silyl]-1-methylpiperidine 1-oxide × 2 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 5.5；295 K；ammonium sulfate, dioxane, tri-sodium citrate dihydrate, pH 5.5, evaporation, temperature 295K	Resolution 2.45 Å R-free 0.286
1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain	Not recorded	DP4 (1s,4s)-4-[dimethyl(phenyl)silyl]-1-methylpiperidine 1-oxide × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 5.5；295 K；ammonium sulfate, dioxane, tri-sodium citrate dihydrate, pH 5.5, evaporation, temperature 295K	Resolution 2.45 Å R-free 0.286
1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain	Not recorded	DP4 (1s,4s)-4-[dimethyl(phenyl)silyl]-1-methylpiperidine 1-oxide × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 5.5；295 K；ammonium sulfate, dioxane, tri-sodium citrate dihydrate, pH 5.5, evaporation, temperature 295K	Resolution 2.45 Å R-free 0.286
1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain	Not recorded	DP4 (1s,4s)-4-[dimethyl(phenyl)silyl]-1-methylpiperidine 1-oxide × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 5.5；295 K；ammonium sulfate, dioxane, tri-sodium citrate dihydrate, pH 5.5, evaporation, temperature 295K	Resolution 2.45 Å R-free 0.286
1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：IMMUNOGLOBULIN FAB FRAGMENT, heavy chain	Not recorded	DP4 (1s,4s)-4-[dimethyl(phenyl)silyl]-1-methylpiperidine 1-oxide × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 5.5；295 K；ammonium sulfate, dioxane, tri-sodium citrate dihydrate, pH 5.5, evaporation, temperature 295K	Resolution 2.45 Å R-free 0.286
1NDG Crystal structure of Fab fragment of antibody HyHEL-8 complexed with its antigen lysozyme Deposited 2002-12-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–96（96 aa）	Not recorded	ACY ACETIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP	Resolution 1.90 Å R-free 0.249
1NDM Crystal structure of Fab fragment of antibody HyHEL-26 complexed with lysozyme Deposited 2002-12-09	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–96（96 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP	Resolution 2.10 Å R-free 0.258
1ORQ X-ray structure of a voltage-dependent potassium channel in complex with an Fab Deposited 2003-03-14	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–99（99 aa）	Not recorded	CD CADMIUM ION × 28 K POTASSIUM ION × 24	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG400, Cadmium chloride, Sodium acetate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 3.20 Å R-free 0.298
1ORQ X-ray structure of a voltage-dependent potassium channel in complex with an Fab Deposited 2003-03-14	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric	Chain B 1–99（99 aa）	Not recorded	CD CADMIUM ION × 56 K POTASSIUM ION × 48	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG400, Cadmium chloride, Sodium acetate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 3.20 Å R-free 0.298
1PLG EVIDENCE FOR THE EXTENDED HELICAL NATURE OF POLYSACCHARIDE EPITOPES. THE 2.8 ANGSTROMS RESOLUTION STRUCTURE AND THERMODYNAMICS OF LIGAND BINDING OF AN ANTIGEN BINDING FRAGMENT SPECIFIC FOR ALPHA-(2->8)-POLYSIALIC ACID Deposited 1995-04-24	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–98（98 aa） Fragment：FAB FRAGMENT THAT BINDS POLYSIALIC ACID	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
1RU9 Crystal Structure (A) of u.v.-irradiated cationic cyclization antibody 4C6 Fab at pH 4.6 with a data set collected in-house. Deposited 2003-12-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：fab	Non-standard monomer：Yes (specific site not provided by mmCIF)	GOL GLYCEROL × 5 ACT ACETATE ION × 1 BEZ BENZOIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；295 K；0.1M sodium acetate, pH 4.6, 0.2 M ammonium acetate, 15% (w/v) PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 2.50 Å R-free 0.247
1RUA Crystal structure (B) of u.v.-irradiated cationic cyclization antibody 4C6 fab at pH 4.6 with a data set collected at SSRL beamline 11-1. Deposited 2003-12-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：fab	Non-standard monomer：Yes (specific site not provided by mmCIF)	ACT ACETATE ION × 1 GOL GLYCEROL × 3 BEZ BENZOIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；295 K；0.1M sodium acetate, 0.2 M ammonium acetate, 15% (w/v) PEG 4000, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 1.75 Å R-free 0.251
1RUK Crystal structure (C) of native cationic cyclization antibody 4C6 fab at pH 4.6 with a data set collected at SSRL beamline 9-1 Deposited 2003-12-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：fab	Not recorded	ACT ACETATE ION × 1 BEZ BENZOIC ACID × 1 GOL GLYCEROL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；295 K；0.1M sodium acetate, 0.2 M ammonium acetate, 15% (w/v) PEG 4000, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 1.40 Å R-free 0.210
1RUL Crystal Structure (D) of u.v.-irradiated cationic cyclization antibody 4C6 Fab at pH 5.6 with a data set collected at SSRL beamline 11-1. Deposited 2003-12-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：fab	Non-standard monomer：Yes (specific site not provided by mmCIF)	ACT ACETATE ION × 1 GOL GLYCEROL × 4 BEZ BENZOIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；295 K；0.1 M tri-sodium citrate, 0.2M ammonium acetate, 15% (w/v) PEG 4000, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 1.88 Å R-free 0.283
1RUM Crystal structure (F) of H2O2-soaked cationic cyclization antibody 4C6 fab at pH 8.5 with a data set collected at SSRL beamline 9-1. Deposited 2003-12-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：fab	Not recorded	BEZ BENZOIC ACID × 1 GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；295 K；0.1 M tris hydrochloride, pH 8.5, 0.2 M sodium acetate, 15% (w/v) PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 1.48 Å R-free 0.245
1RUP Crystal structure (G) of native cationic cyclization antibody 4C6 fab at pH 8.5 with a data set collected at APS beamline 19-ID Deposited 2003-12-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–102（102 aa） Fragment：fab	Not recorded	BEZ BENZOIC ACID × 1 GOL GLYCEROL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；295 K；0.1 M tris hydrochloride, 0.2 M sodium acetate, 15% (w/v) PEG 4000 , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K	Resolution 1.40 Å R-free 0.212
1YEE STRUCTURE OF A CATALYTIC ANTIBODY, IGG2A FAB FRAGMENT (D2.5) Deposited 1997-04-15	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–99（99 aa）	Not recorded	PNB 4-NITRO-BENZYLPHOSPHONOBUTANOYL-GLYCINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 5.6；pH 5.6	Resolution 2.20 Å R-free 0.260
4FAB THREE-DIMENSIONAL STRUCTURE OF A FLUORESCEIN-FAB COMPLEX CRYSTALLIZED IN 2-METHYL-2,4-PENTANEDIOL Deposited 1989-04-10	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–98（98 aa）	Not recorded	FLU 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.70 Å
4ZXB Structure of the human insulin receptor ectodomain, IRDeltabeta construct, in complex with four Fab molecules Deposited 2015-05-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 10 PDB declaration: decameric	Chain C 7–106（100 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；Crystals were produced by vapour diffusion using 1 microlitre of the complex (2.6 mg/ml) in 10 mM HEPES (pH 7.5), 0.02% sodium azide and 10% D-trehalose solution and 1 microlitres of well solution containing 10% PEG 8000, 0.1 M MES (pH 6.5) and 0.1 M MgAc2.	Resolution 3.30 Å R-free 0.237
6UQC Mouse IgG2a Bispecific Fc Deposited 2019-10-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 119–325（207 aa） Chain E 119–325（207 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 FUC alpha-L-fucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.9；295.15 K；21% PEG10000 and 0.1M bicine pH 7.9	Resolution 1.87 Å R-free 0.229
6UQC Mouse IgG2a Bispecific Fc Deposited 2019-10-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain D 119–325（207 aa） Chain F 119–325（207 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 FUC alpha-L-fucopyranose × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.9；295.15 K；21% PEG10000 and 0.1M bicine pH 7.9	Resolution 1.87 Å R-free 0.229
8AQT Beta SARS-CoV-2 Spike bound to mouse ACE2 (local) Deposited 2022-08-13	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 97–328（232 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.40 Å
8AQU BA.1 SARS-CoV-2 Spike bound to mouse ACE2 (local) Deposited 2022-08-13	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 97–328（232 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.22 Å
8AQV BA.2.12.1 SARS-CoV-2 Spike bound to mouse ACE2 (local) Deposited 2022-08-13	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 97–328（232 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.96 Å

31 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	GCAM_MOUSE
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain H； PDBConstruct 121–221； UniProt 1–101

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	1ncd
Deposition date deposition_date	1992-01-21
Structure title title	REFINED CRYSTAL STRUCTURE OF THE INFLUENZA VIRUS N9 NEURAMINIDASE-NC41 FAB COMPLEX
Keywords keywords	HYDROLASE(O-GLYCOSYL); HYDROLASE(O-GLYCOSYL)
Experimental Method method	X-RAY DIFFRACTION

▼

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

Radius of gyration Rg (Guinier) rg_guinier	34.41 Å
Radius of gyration Rg (electron density) rg_electron	34.36 Å
Forward intensity I(0) i0	143013000.00
Molecular weight molecular_weight	92766.0 kDa
Excluded volume excluded_volume	114640 Å³
Envelope volume envelope_volume	147310 Å³
Hydration-shell volume shell_volume	38036 Å³
Envelope diameter envelope_diameter	123.9 Å
Shell Rg shell_rg	38.38 Å
Envelope Rg envelope_rg	34.66 Å
Shape Rg shape_rg	34.31 Å
Total Rg total_rg	34.82 Å
Total atoms total_atoms	6516
Residues n_residues	814
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	119.2 Å
Rg (real space) rg_real	34.75 Å
Rg uncertainty (real space) rg_real_error	1.08 Å
I(0) (real space) i0_real	1.4300e+08
I(0) uncertainty (real space) i0_real_error	2.4900e+06
Rg (reciprocal space) rg_reciprocal	34.54 Å
I(0) (reciprocal space) i0_reciprocal	143000000.0000
Solution quality estimate total_estimate	0.8043
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	31.1 Å
Skewness Skewness skewness	0.600
Kurtosis Kurtosis kurtosis	-0.301
Angular range angular_range	— – 0.2300 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	22120000.0000
Real-space data points n_real_points	47
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.632; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.803; Smooth: 0.753

▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (8)

Entity 1 Entity 1 polymer

Description description	INFLUENZA A SUBTYPE N9 NEURAMINIDASE
Molecular weight formula_weight	43753.7 kDa
EC 编号 ec_number	3.2.1.18
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N
Atom count atom_count	6585

IREFNNLTKGLCTINSWHIYGKDNAVRIGEDSDVLVTREPYVSCDPDECRFYALSQGTTIRGKHSNGTIHDRSQYRDLISWPLSSPPTVYNSRVECIGWSSTSCHDGRARMSICISGPNNNASAVIWYNRRPVTEINTWARNILRTQESECVCQNGVCPVVFTDGSATGPAETRIYYFKEGKILKWEPLTGTAKHIEECSCYGEQAGVTCTCRDNWQGSNRPVIQIDPVAMTHTSQYICSPVLTDNPRPNDPTVGKCNDPYPGNNNNGVKGFSYLDGGNTWLGRTISIASRSGYEMLKVPNALTDDRSKPTQGQTIVLNTDWSGYSGSFMDYWAEGECYRACFYVELIRGRPKEDKVWWTSNSIVSMCSSTEFLGQWNWPDGAKIEYFL

Entity 2 Entity 2 polymer

Description description	IGG2A-KAPPA NC41 FAB (LIGHT CHAIN)
Molecular weight formula_weight	23722.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

DIVMTQSPKFMSTSVGDRVTITCKASQDVSTAVVWYQQKPGQSPKLLIYWASTRHIGVPDRFAGSGSGTDYTLTISSVQAEDLALYYCQQHYSPPWTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC

Entity 3 Entity 3 polymer

Description description	IGG2A-KAPPA NC41 FAB (HEAVY CHAIN)
Molecular weight formula_weight	23668.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

QIQLVQSGPELKKPGETVKISCKASGYTFTNYGMNWVKQAPGKGLEWMGWINTNTGEPTYGEEFKGRFAFSLETSASTANLQINNLKNEDKATFFCARGEDNFGSLSDYWGQGTTLTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRG

Entity 4 Entity 4 branched

Description description	;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ;
Molecular weight formula_weight	1073.0 kDa
Source method src_method	man
Copy count entity_count	1

Entity 5 Entity 5 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	man
Copy count entity_count	1

Entity 6 Entity 6 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	man
Copy count entity_count	1

Entity 7 Entity 7 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 8 Entity 8 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	69

▼

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_id	d1ncdh1
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.1 — V set domains (antibody variable domain-like)

Domain ID domain_id	d1ncdh2
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.2 — C1 set domains (antibody constant domain-like)

Domain ID domain_id	d1ncdl1
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.1 — V set domains (antibody variable domain-like)

Domain ID domain_id	d1ncdl2
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.2 — C1 set domains (antibody constant domain-like)

Domain ID domain_id	d1ncdn_
Class class	b — All beta proteins
Fold Fold fold	b.68 — 6-bladed beta-propeller
Superfamily Superfamily superfamily	b.68.1 — Sialidases
Family Family family	b.68.1.1 — Sialidases (neuraminidases)

CATH v4.4 (5 domains)

Domain ID domain_id	1ncdH01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	1ncdH02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	1ncdL01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	1ncdL02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	1ncdN00
Class class	2 — Mainly Beta
Architecture architecture	120 — 6 Propeller
Topology topology	10 — Neuraminidase
Homologous superfamily homologous superfamily	10 —

▶

8. Citations (4)

▶

Unit-cell length a length_a	167.000 Å
Unit-cell length b length_b	167.000 Å
Unit-cell length c length_c	124.000 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	8

Space group space_group	P 4 21 2
Space-group number int_tables_number	90
Crystal system crystal_system	—

Resolution resolution	2.900 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	0.1570
R_work r_work	0.1570
R_free r_free	—

fit	/app/data/saxs_computation/nc/1ncd/1ncd.fit
pddf	/app/data/pr_computation/nc/1ncd/1ncd.pr.out
profile	/app/data/saxs_computation/nc/1ncd/1ncd.dat

REFINED CRYSTAL STRUCTURE OF THE INFLUENZA VIRUS N9 NEURAMINIDASE-NC41 FAB COMPLEX

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

INFLUENZA A SUBTYPE N9 NEURAMINIDASE

State in the Current Structure

Other States of the Same Protein in the Database

IGG2A-KAPPA NC41 FAB (HEAVY CHAIN)

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

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

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

6. Entities and Polymers Entities & Polymers (8)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 branched

Entity 5 Entity 5 branched

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 water

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

CATH v4.4 (5 domains)

8. Citations (4)

9. Files and Curves (10)

Files (7)

Curves (3)