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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P68390 New Search
37PDB entries
39Biological assembly
40chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

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
1CHO CRYSTAL AND MOLECULAR STRUCTURES OF THE COMPLEX OF ALPHA-*CHYMOTRYPSIN WITH ITS INHIBITOR TURKEY OVOMUCOID THIRD DOMAIN AT 1.8 ANGSTROMS RESOLUTION Deposited 1988-03-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain I 130–185（56 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1CSO CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-ILE18I IN COMPLEX WITH SGPB Deposited 1999-08-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN ILE18-OMTKY3
Mutation：DEL 1-5, L18I No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；PEG 4000 sodium potassium phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.90 Å
1CT0 CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-SER18I IN COMPLEX WITH SGPB Deposited 1999-08-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN SER18-OMTKY3
Mutation：DEL 1-5, L18S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；298 K；PEG 4000 sodium potassium phosphate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.80 Å
1CT2 CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-THR18I IN COMPLEX WITH SGPB Deposited 1999-08-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN OMTKY3-THR18I
Mutation：DEL 1-5, L18T No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；298 K；PEG 4000 sodium potassium phosphate , pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å
1CT4 CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-VAL18I IN COMPLEX WITH SGPB Deposited 1999-08-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN OMTKY3-VAL18I
Mutation：DEL 1-5, L18V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；PEG 4000 sodium potassium phosphate, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å
1DS2 CRYSTAL STRUCTURE OF SGPB:OMTKY3-COO-LEU18I Deposited 2000-01-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN (OMTKY3)
Mutation：ESTER BOND BETWEEN THR17I-LEU18I(1LU) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；PEG 4000, sodium potassium phosphate, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.70 Å
1DS3 CRYSTAL STRUCTURE OF OMTKY3-CH2-ASP19I Deposited 2000-01-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN (OMTKY3)
Mutation：REDUCED PEPTIDE BOND BETWEEN LEU18I(2LU)-ASP19I Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulphate, no buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.65 Å R-free 0.230
1HJA LYS 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH ALPHA-CHYMOTRYPSIN Deposited 1997-07-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN, DELETION OF FIRST 5 RESIDUES FROM N-TERMINUS
Mutation：DEL(1-5), L18K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；0.1 M KH2PO4/K2HPO4 PH=6.0 10% PEG6000
Resolution 2.30 Å R-free 0.246
1OMT SOLUTION STRUCTURE OF OVOMUCOID (THIRD DOMAIN) FROM DOMESTIC TURKEY (298K, PH 4.1) (NMR, 50 STRUCTURES) (STANDARD NOESY ANALYSIS) Deposited 1995-10-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 130–185（56 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1OMU SOLUTION STRUCTURE OF OVOMUCOID (THIRD DOMAIN) FROM DOMESTIC TURKEY (298K, PH 4.1) (NMR, 50 STRUCTURES) (REFINED MODEL USING NETWORK EDITING ANALYSIS) Deposited 1995-10-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 130–185（56 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1R0R 1.1 Angstrom Resolution Structure of the Complex Between the Protein Inhibitor, OMTKY3, and the Serine Protease, Subtilisin Carlsberg Deposited 2003-09-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa）
Not recorded CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.2 M ammonium dihydrogen phosphate, 0.1 M Tris, and 50%(v/v) 2-methyl-2,4-pentanediol (MPD), pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.10 Å R-free 0.184
1SGD ASP 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18D PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.4M SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 6.5
Resolution 1.80 Å
1SGE GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18E PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.4 M SODIUM/POTASSIUM PHOSPHATE buffer AT PH 6.5
Resolution 1.80 Å
1SGN ASN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18N PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；2% PEG 6000, 50MM SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 6.5, pH 6.50
Resolution 1.80 Å
1SGP ALA 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B Deposited 1995-05-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa）
Mutation：DEL(1-6), L18A PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.40 Å
1SGQ GLY 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B Deposited 1995-05-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa）
Mutation：DEL(1-6), L18G PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1SGR LEU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B Deposited 1995-05-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa）
Mutation：DEL(1-6) PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1SGY TYR 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18Y PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.4 M SODIUM/POTASSIUM PHOSPHATE buffer AT PH 6.5
Resolution 1.80 Å
1TUR SOLUTION STRUCTURE OF TURKEY OVOMUCOID THIRD DOMAIN AS DETERMINED FROM NUCLEAR MAGNETIC RESONANCE DATA Deposited 1994-07-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 130–185（56 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1TUS SOLUTION STRUCTURE OF REACTIVE-SITE HYDROLYZED TURKEY OVOMUCOID THIRD DOMAIN BY NUCLEAR MAGNETIC RESONANCE AND DISTANCE GEOMETRY METHODS Deposited 1994-07-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 130–185（56 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1YU6 Crystal Structure of the Subtilisin Carlsberg:OMTKY3 Complex Deposited 2005-02-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–185（185 aa）
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.1；298 K；10% ethylene glycol, 480 mM sodium malate, 75 mM sodium citrate, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.55 Å R-free 0.205
1YU6 Crystal Structure of the Subtilisin Carlsberg:OMTKY3 Complex Deposited 2005-02-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–185（185 aa）
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.1；298 K；10% ethylene glycol, 480 mM sodium malate, 75 mM sodium citrate, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.55 Å R-free 0.205
1Z7K Crystal Structure of Trypsin- Ovomucoid turkey egg white inhibitor complex Deposited 2005-03-25 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 65–126（62 aa） Fragment：Second domain, residues 2-63
Chain C 12–15（4 aa） Fragment：First domain, residues 1-4
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.3；293 K；1.5M ammonium sulphate, 10mM zinc acetate, 50mM Acetate buffer, pH 5.30, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.188
2GKR Crystal structure of the N-terminally truncated OMTKY3-del(1-5) Deposited 2006-04-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain I 135–185（51 aa） Fragment：turkey ovomucoid third domain, del (1-5)
Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.1M HEPES-Na pH 7.5, 10% v/v isopropanol, 20% w/v PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.16 Å R-free 0.177
2GKT Crystal structure of the P14'-Ala32 variant of the N-terminally truncated OMTKY3-del(1-5) Deposited 2006-04-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain I 135–185（51 aa） Fragment：turkey ovomucoid third domain del (1-5)
Mutation：G32A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.1M HEPES-Na pH 7.5, 10% v/v isopropanol, 20% PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.23 Å R-free 0.151
2GKV Crystal structure of the SGPB:P14'-Ala32 OMTKY3-del(1-5) complex Deposited 2006-04-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 135–185（51 aa） Fragment：turkey ovomucoid third domain
Mutation：G32A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；0.2M Na acetate trihydrate, 0.1M Tris-HCl pH 8.5, 26% w/v PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.70 Å R-free 0.248
2GKV Crystal structure of the SGPB:P14'-Ala32 OMTKY3-del(1-5) complex Deposited 2006-04-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 135–185（51 aa） Fragment：turkey ovomucoid third domain
Mutation：G32A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；0.2M Na acetate trihydrate, 0.1M Tris-HCl pH 8.5, 26% w/v PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.70 Å R-free 0.248
2NU0 Molecular structures of the complexes of SGPB with OMTKY3 aromatic P1 variants Trp18I, His18I, Phe18I, and Tyr18I Deposited 2006-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：third domain, residues 135-185
Mutation：L18W No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；PEG 4000, SODIUM POTASSIUM PHOSPHATE, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.95 Å
2NU1 Molecular structures of the complexes of SGPB with OMTKY3 aromatic P1 variants Trp18I, His18I, Phe18I and Tyr18I Deposited 2006-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：third domain, residues 135-185
Mutation：L18H No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；PEG 4000, SODIUM POTASSIUM PHOSPHATE, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å
2NU2 Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I Deposited 2006-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：third domain, residues 135-185
Mutation：L18R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；PEG 4000, SODIUM POTASSIUM PHOSPHATE, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å
2NU3 Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I Deposited 2006-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：third domain, residues 135-185
Mutation：L18K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；298 K；PEG 4000, SODIUM POTASSIUM PHOSPHATE, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å
2NU4 Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I Deposited 2006-11-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：third domain, residues 135-185
Mutation：L18K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 4000, SODIUM POTASSIUM PHOSPHATE at pH 7.1 24h before data collection, crystal was transferred to PEG4000, NaKHPO4 at pH 10.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.75 Å
2SGD ASP 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18D PO4 PHOSPHATE ION × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 10.7；0.4M SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 10.7
Resolution 1.80 Å
2SGE GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18E PO4 PHOSPHATE ION × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 10.7；0.4M SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 10.7
Resolution 1.80 Å
2SGF PHE 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18F PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.4 M SODIUM/POTASSIUM PHOSPHATE AT PH 6.5
Resolution 1.75 Å
2SGP PRO 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18P PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.4 M SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 6.5, pH 6.50
Resolution 1.80 Å
2SGQ GLN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-6), L18Q PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.4 M SODIUM/POTASSIUM PHOSPHATE buffer AT PH 6.5
Resolution 1.80 Å
3SGB STRUCTURE OF THE COMPLEX OF STREPTOMYCES GRISEUS PROTEASE B AND THE THIRD DOMAIN OF THE TURKEY OVOMUCOID INHIBITOR AT 1.8 ANGSTROMS RESOLUTION Deposited 1983-01-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 130–185（56 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
3SGQ GLN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7 Deposited 1999-03-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 135–185（51 aa） Fragment：THIRD DOMAIN
Mutation：DEL(1-5), L18Q PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 10.7；0.4 M SODIUM/POTASSIUM PHOSPHATE buffer AT PH 10.7
Resolution 1.80 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.