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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：P15555 New Search
15PDB entries
15Biological assembly
15chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different ligand/ion 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
1CEF CEFOTAXIME COMPLEXED WITH THE STREPTOMYCES R61 DD-PEPTIDASE Deposited 1995-01-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded CEF CEFOTAXIME, C3' cleaved, open, bound form × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.04 Å R-free 0.240
1CEG CEPHALOTHIN COMPLEXED WITH DD-PEPTIDASE Deposited 1995-01-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded CEP CEPHALOTHIN GROUP × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å R-free 0.212
1HVB CRYSTAL STRUCTURE OF STREPTOMYCES R61 DD-PEPTIDASE COMPLEXED WITH A NOVEL CEPHALOSPORIN ANALOG OF CELL WALL PEPTIDOGLYCAN Deposited 2001-01-08 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded CEH 5-{3-(S)-(4-(R)-ACETYLAMINO-4-CARBOXY-BUTYRYLAMINO)-3-[1-(R)-(1-(R)-CARBOXY-ETHYLCARBAMOYL)-ETHYLCARBAMOYL]-PROPYL}-2-( CARBOXY-PHENYLACETYLAMINO-METHYL)-3,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；PEG 8000, sodium phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.17 Å R-free 0.153
1IKG MICHAELIS COMPLEX OF STREPTOMYCES R61 DD-PEPTIDASE WITH A SPECIFIC PEPTIDOGLYCAN SUBSTRATE FRAGMENT Deposited 2001-05-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded REX GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANYL-D-ALANINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；PEG 8000, SODIUM PHOSPHATE, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 100K
Resolution 1.90 Å R-free 0.184
1IKI COMPLEX OF STREPTOMYCES R61 DD-PEPTIDASE WITH THE PRODUCTS OF A SPECIFIC PEPTIDOGLYCAN SUBSTRATE FRAGMENT Deposited 2001-05-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded REY GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANINE × 1 DAL D-ALANINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；293 K；PEG 8000, SODIUM PHOSPHATE, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 20K
Resolution 1.25 Å R-free 0.154
1MPL CRYSTAL STRUCTURE OF PHOSPHONATE-INHIBITED D-ALA-D-ALA PEPTIDASE REVEALS AN ANALOG OF A TETRAHEDRAL TRANSITION STATE Deposited 2002-09-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-Peptidase
Not recorded RE1 GLYCYL-L-A-AMINOPIMELYL-E-(D-2-AMINOETHYL)PHOSPHONATE × 1 GOL GLYCEROL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；PEG 8000, SODIUM PHOSPHATE, pH 6.80, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.12 Å R-free 0.140
1PW1 Non-Covalent Complex Of Streptomyces R61 DD-Peptidase With A Highly Specific Penicillin Deposited 2003-06-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-PEPTIDASE
Not recorded HEL (2S,5R,6R)-6-{[(6R)-6-(GLYCYLAMINO)-7-OXIDO-7-OXOHEPTANOYL]AMINO}-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLATE × 1 GOL GLYCEROL × 3 FOR FORMYL GROUP × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM Sodium Phosphate, pH 6.80, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.20 Å R-free 0.151
1PW8 Covalent Acyl Enzyme Complex Of The R61 DD-Peptidase with A Highly Specific Cephalosporin Deposited 2003-07-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-PEPTIDASE
Not recorded H2A (6R,7R)-3-[(ACETYLOXY)METHYL]-7-{[(6S)-6-(GLYCYLAMINO)-7-OXIDO-7-OXOHEPTANOYL]AMINO}-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCTANE-2-CARBOXYLATE × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM Sodium Phosphate, pH 6.80, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.30 Å R-free 0.150
1PWC penicilloyl acyl enzyme complex of the Streptomyces R61 DD-peptidase with penicillin G Deposited 2003-07-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-PEPTIDASE
Not recorded PNM OPEN FORM - PENICILLIN G × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM Sodium Phosphate, pH 6.80, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.10 Å R-free 0.148
1PWD Covalent acyl enzyme complex of the Streptomyces R61 DD-peptidase with cephalosporin C Deposited 2003-07-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-PEPTIDASE
Not recorded 0MU (2R)-5-(acetyloxymethyl)-2-[(1R)-1-[[(5R)-5-azanyl-6-oxidanyl-6-oxidanylidene-hexanoyl]amino]-2-oxidanylidene-ethyl]-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM Sodium Phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.20 Å R-free 0.166
1PWG Covalent Penicilloyl Acyl Enzyme Complex Of The Streptomyces R61 DD-Peptidase With A Highly Specific Penicillin Deposited 2003-07-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-PEPTIDASE
Not recorded HE0 (2R,4S)-2-[(1R)-1-{[(6S)-6-carboxy-6-(glycylamino)hexanoyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM Sodium Phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.07 Å R-free 0.146
1SCW TOWARD BETTER ANTIBIOTICS: CRYSTAL STRUCTURE OF R61 DD-PEPTIDASE INHIBITED BY A NOVEL MONOCYCLIC PHOSPHATE INHIBITOR Deposited 2004-02-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded CP5 (2Z)-3-{[OXIDO(OXO)PHOSPHINO]OXY}-2-PHENYLACRYLATE × 1 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM sodium phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.13 Å R-free 0.143
1SDE Toward Better Antibiotics: Crystal Structure Of D-Ala-D-Ala Peptidase inhibited by a novel bicyclic phosphate inhibitor Deposited 2004-02-13 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–378（347 aa）
Not recorded 2PB 2-[(DIOXIDOPHOSPHINO)OXY]BENZOATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM sodium phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.15 Å R-free 0.140
1YQS Inhibition of the R61 DD-Peptidase by N-benzoyl-beta-sultam Deposited 2005-02-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa） Fragment：DD-PEPTIDASE
Not recorded BSA 2-(BENZOYLAMINO)ETHANESULFONIC ACID × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；20% PEG 8000, 50mM sodium phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.05 Å R-free 0.136
3PTE THE REFINED CRYSTALLOGRAPHIC STRUCTURE OF A DD-PEPTIDASE PENICILLIN-TARGET ENZYME AT 1.6 A RESOLUTION Deposited 1994-08-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 32–380（349 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.60 Å R-free 0.211

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.