Current Protein Identity：Q8K0F8
New Search
Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1KN2 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 7 PNE PARA-NITROPHENYL PHOSPHONOBUTANOYL L-ALANINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.238 |
| 1KN2 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 14 PNE PARA-NITROPHENYL PHOSPHONOBUTANOYL L-ALANINE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.238 |
| 1KN2 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 14 PNE PARA-NITROPHENYL PHOSPHONOBUTANOYL L-ALANINE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.238 |
| 1KN2 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 7 PNE PARA-NITROPHENYL PHOSPHONOBUTANOYL L-ALANINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.238 |
| 1KN4 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 7 PDE PARA-NITROPHENYL PHOSPHONOBUTANOYL D-ALANINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, Cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.246 |
| 1KN4 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 14 PDE PARA-NITROPHENYL PHOSPHONOBUTANOYL D-ALANINE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, Cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.246 |
| 1KN4 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 14 PDE PARA-NITROPHENYL PHOSPHONOBUTANOYL D-ALANINE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, Cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.246 |
| 1KN4 CATALYTIC ANTIBODY D2.3 COMPLEX Deposited 2001-12-18 | Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 aa）
|
Not recorded | ZN ZINC ION × 7 PDE PARA-NITROPHENYL PHOSPHONOBUTANOYL D-ALANINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；PEG600, ZnSO4, Cacodylate, pH 7.00, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.246 |
| 1ND0 CATIONIC CYCLIZATION ANTIBODY 4C6 COMPLEX WITH TRANSITION STATE ANALOG Deposited 2002-12-05 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light chain
Chain C
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light 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 | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain E
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light chain
Chain G
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light 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 | Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light 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 | Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain C
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light 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 | Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain E
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light 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 | Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain G
21–239（219 aa）
Fragment：IMMUNOGLOBULIN FAB FRAGMENT, light 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 |
| 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 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 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 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 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 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 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 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 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 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 aa）
Fragment：fab
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | 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 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain L
21–239（219 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 |