Current Protein Identity：Q9Y5K2
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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 |
|---|---|---|---|---|---|---|---|
| 2BDG Human Kallikrein 4 complex with nickel and p-aminobenzamidine Deposited 2005-10-20 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | NA SODIUM ION × 2 CL CHLORIDE ION × 1 NI NICKEL (II) ION × 2 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；20% PEG-MME 2000, 100 mM Tris, 10 mM nickel chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.95 Å R-free 0.225 |
| 2BDG Human Kallikrein 4 complex with nickel and p-aminobenzamidine Deposited 2005-10-20 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | CL CHLORIDE ION × 1 NI NICKEL (II) ION × 2 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；20% PEG-MME 2000, 100 mM Tris, 10 mM nickel chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.95 Å R-free 0.225 |
| 2BDH Human Kallikrein 4 complex with zinc and p-aminobenzamidine Deposited 2005-10-20 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | ZN ZINC ION × 1 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.6 M ammonium sulphate, 100 mM HEPES, 100 mM NaCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.292 |
| 2BDH Human Kallikrein 4 complex with zinc and p-aminobenzamidine Deposited 2005-10-20 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.6 M ammonium sulphate, 100 mM HEPES, 100 mM NaCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.292 |
| 2BDH Human Kallikrein 4 complex with zinc and p-aminobenzamidine Deposited 2005-10-20 | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain C
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.6 M ammonium sulphate, 100 mM HEPES, 100 mM NaCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.292 |
| 2BDH Human Kallikrein 4 complex with zinc and p-aminobenzamidine Deposited 2005-10-20 | Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain D
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.6 M ammonium sulphate, 100 mM HEPES, 100 mM NaCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.292 |
| 2BDH Human Kallikrein 4 complex with zinc and p-aminobenzamidine Deposited 2005-10-20 | Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
27–45（19 aa）
Fragment：Human Kallikrein 4
Chain B
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | ZN ZINC ION × 1 PBZ P-AMINO BENZAMIDINE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；1.6 M ammonium sulphate, 100 mM HEPES, 100 mM NaCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.292 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | CO COBALT (II) ION × 1 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 10 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain J
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 11 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain K
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 12 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain L
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 13 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain M
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | CO COBALT (II) ION × 1 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 14 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain N
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 15 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain O
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 16 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain P
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain C
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain D
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain E
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | CO COBALT (II) ION × 1 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain F
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain G
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain H
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 2BDI Human Kallikrein 4 complex with cobalt and p-aminobenzamidine Deposited 2005-10-20 | Assembly 9 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain I
27–45（19 aa）
Fragment：Human Kallikrein 4
|
Not recorded | CO COBALT (II) ION × 1 PBZ P-AMINO BENZAMIDINE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；1.6 M ammonium sulphate, 100 mM MES, 10 mM cobalt chloride , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.00 Å R-free 0.296 |
| 4K1E Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR Deposited 2013-04-04 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
31–253（223 aa）
Fragment：Related Peptidase 4, UNP residues 31-253
|
Not recorded | MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 LI LITHIUM ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；0.1M lithium sulfate, 0.1M sodium acetate, 30% PEG 8000 , pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.30 Å R-free 0.170 |
| 4K8Y Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 complexed with Sunflower Trypsin Inhibitor (SFTI-1) Deposited 2013-04-19 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
31–253（223 aa）
Fragment：Related Peptidase 4, UNP residues 31-253
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.8；293 K；0.2M Lithium Sulfate, 0.1M Sodium Acetate, 20%(w/v) PEG 8000, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.00 Å R-free 0.170 |
| 4KEL Atomic resolution crystal structure of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR(N) Deposited 2013-04-25 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
31–253（223 aa）
Fragment：Related Peptidase 4, UNP residues 31-253
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；0.1M lithium sulfate, 0.1M sodium acetate, 30% PEG 8000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.15 Å R-free 0.163 |
| 4KGA Crystal structure of kallikrein-related peptidase 4 Deposited 2013-04-29 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
31–253（223 aa）
Fragment：Related Peptidase 4, UNP residues 31-253
|
Not recorded | NI NICKEL (II) ION × 2 EDO 1,2-ETHANEDIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；10mM NiCl2, 100mM Tris, 20% PEG2000 , pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.32 Å R-free 0.264 |
| 4KGA Crystal structure of kallikrein-related peptidase 4 Deposited 2013-04-29 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
31–253（223 aa）
Fragment：Related Peptidase 4, UNP residues 31-253
|
Not recorded | NI NICKEL (II) ION × 2 EDO 1,2-ETHANEDIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；10mM NiCl2, 100mM Tris, 20% PEG2000 , pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.32 Å R-free 0.264 |
| 6KBR Crystal structure of Human KLK4 and SPINK2 derived KLK4 inhibitor complex Deposited 2019-06-26 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–254（254 aa）
|
Not recorded | GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；Lithium chloride, polyethylene glycol 3350
|
Resolution 2.00 Å R-free 0.226 |
| 6NVB Crystal structure of the inhibitor-free form of the serine protease kallikrein-4 Deposited 2019-02-04 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
31–254（224 aa）
|
Not recorded | GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；293 K；0.2M lithium sulfate, 0.1M sodium acetate, 22% PEG 8000
cryoprotectant = 1:1 glycerol : mother liquor
|
Resolution 1.64 Å R-free 0.180 |
| 6NVB Crystal structure of the inhibitor-free form of the serine protease kallikrein-4 Deposited 2019-02-04 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
31–254（224 aa）
|
Not recorded | GOL GLYCEROL × 2 SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；293 K；0.2M lithium sulfate, 0.1M sodium acetate, 22% PEG 8000
cryoprotectant = 1:1 glycerol : mother liquor
|
Resolution 1.64 Å R-free 0.180 |
| 6NVB Crystal structure of the inhibitor-free form of the serine protease kallikrein-4 Deposited 2019-02-04 | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain C
31–254（224 aa）
|
Not recorded | GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；293 K；0.2M lithium sulfate, 0.1M sodium acetate, 22% PEG 8000
cryoprotectant = 1:1 glycerol : mother liquor
|
Resolution 1.64 Å R-free 0.180 |
| 6NVB Crystal structure of the inhibitor-free form of the serine protease kallikrein-4 Deposited 2019-02-04 | Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain D
31–254（224 aa）
|
Not recorded | GOL GLYCEROL × 2 SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；293 K；0.2M lithium sulfate, 0.1M sodium acetate, 22% PEG 8000
cryoprotectant = 1:1 glycerol : mother liquor
|
Resolution 1.64 Å R-free 0.180 |
| 7JQK Crystal structure of the R64A mutant of Bauhinia Bauhinioides Kallikrein Inhibitor complexed with Human Kallikrein 4 Deposited 2020-08-11 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain E
31–253（223 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | 2PE NONAETHYLENE GLYCOL × 2 CD CADMIUM ION × 2 CL CHLORIDE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；2.0M Ammonium Sulfate 2% PEG400, 10mM CdCl2 at pH 7.5
|
Resolution 1.33 Å R-free 0.153 |
| 7JQN Crystal structure of the R64M mutant of Bauhinia Bauhinioides Kallikrein Inhibitor complexed with Human Kallikrein 4 Deposited 2020-08-11 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain E
31–253（223 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | 2PE NONAETHYLENE GLYCOL × 3 CD CADMIUM ION × 1 SO4 SULFATE ION × 1 CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；2.0 Ammonium Sulfate, 2%PEG400, 10mM CdCl2 pH 7.5
|
Resolution 1.50 Å R-free 0.161 |
| 7JQO Crystal structure of the R64D mutant of Bauhinia Bauhinioides Kallikrein Inhibitor complexed with Human Kallikrein 4 Deposited 2020-08-11 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain E
31–253（223 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | 2PE NONAETHYLENE GLYCOL × 3 CD CADMIUM ION × 1 SO4 SULFATE ION × 1 CL CHLORIDE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；2.0M Ammounium Sulfate, 2% PEG400, 10mM CdCl2
|
Resolution 1.60 Å R-free 0.152 |