Current Protein Identity：Q03132
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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 |
|---|---|---|---|---|---|---|---|
| 11SZ Antibody (1B2) Bound Rifamycin Synthetase Module 2 Deposited 2026-03-11 | Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain A
3489–3567（79 aa）
Chain B
3489–3567（79 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.94 Å |
| 1PZQ Structure of fused docking domains from the erythromycin polyketide synthase (DEBS), a model for the interaction between DEBS 2 and DEBS 3: The A domain Deposited 2003-07-14 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
3490–3547（58 aa）
Fragment：C-terminal fragment
Chain B
3490–3547（58 aa）
Fragment：C-terminal fragment
|
Mutation：L1G, F2S Mutation：L1G, F2S | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 6.5；298 K；Ionic strength (raw mmCIF value) 100mM phosphate buffer NA；Pressure ambient
NMR sample composition
1mM DOCK23 U-15N,13C: 100mM phosphate buffer NA: trace amounts of sodium azide, AEBSF protease inhibitor cocktail and TSP 1H shift reference: 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
1mM DOCK23 (50% U-15N,13C: 50% unlabeled): 100mM phosphate buffer NA: trace amounts of sodium azide, AEBSF protease inhibitor cocktail and TSP 1H shift reference: 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1PZR Structure of fused docking domains from the erythromycin polyketide synthase (DEBS), a model for the interaction between DEBS2 and DEBS3: the B domain Deposited 2003-07-14 | Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
3548–3567（20 aa）
Fragment：RESIDUES 61-120
Chain B
3548–3567（20 aa）
Fragment：RESIDUES 61-120
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 6.5；298 K；Ionic strength (raw mmCIF value) 100mM phosphate buffer NA；Pressure ambient
NMR sample composition
1mM DOCK23 U-15N,13C: 100mM phosphate buffer NA: trace amounts of sodium azide, AEBSF protease inhibitor cocktail and TSP 1H shift reference: 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
1mM DOCK23 (50% U-15N,13C: 50% unlabeled): 100mM phosphate buffer NA: trace amounts of sodium azide, AEBSF protease inhibitor cocktail and TSP 1H shift reference: 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 3EL6 Crystal Structure of the Erythromycin Dehydratase Deposited 2008-09-20 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
2362–2653（292 aa）
Fragment：EryDH4 (UNP residues 2362 to 2653)
|
Not recorded | SO4 SULFATE ION × 2 CL CHLORIDE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.4；295 K；2.15 M ammonium sulfate, 100 mM sodium cacodylate pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 1.85 Å R-free 0.227 |
| 6C9U Crystal structure of [KS3][AT3] didomain from module 3 of 6-deoxyerthronolide B synthase in complex with antibody fragment (Fab) Deposited 2018-01-28 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain A
2–922（921 aa）
Fragment：[KS3][AT3] didomain from module 3
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | K POTASSIUM ION × 2 NA SODIUM ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；285 K；200 mM potassium citrate, 20%(w/v) PEG 3,350 and 12% ethylene glycol)
|
Resolution 2.09 Å R-free 0.210 |
| 7M7E 6-Deoxyerythronolide B synthase (DEBS) hybrid module (M3/1) in complex with antibody fragment 1B2 Deposited 2021-03-28 | Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
2–922（921 aa）
Fragment：EryA2 (UNP residues 2-922) + EryA1 (UNP residues 1457-2015) + EryA3 (UNP residues 2896-3172)
Chain B
2–922（921 aa）
Fragment：EryA2 (UNP residues 2-922) + EryA1 (UNP residues 1457-2015) + EryA3 (UNP residues 2896-3172)
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7S6C CryoEM structure of modular PKS holo-Lsd14 stalled at the condensation step and bound to antibody fragment 1B2, composite structure Deposited 2021-09-13 | Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count |
Chain A
2–30（29 aa）
Chain B
2–30（29 aa）
Chain C
2–30（29 aa）
Chain D
2–30（29 aa）
|
Not recorded | ATR 2'-MONOPHOSPHOADENOSINE-5'-DIPHOSPHATE × 1 PNS 4'-PHOSPHOPANTETHEINE × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE；Blot for 5 seconds before plunging in liquid ethane.
|
Resolution 3.10 Å |
| 7S6D CryoEM structure of modular PKS holo-Lsd14 bound to antibody fragment 1B2, composite structure Deposited 2021-09-13 | Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count |
Chain A
2–30（29 aa）
Chain B
2–30（29 aa）
Chain C
2–30（29 aa）
|
Not recorded | ATR 2'-MONOPHOSPHOADENOSINE-5'-DIPHOSPHATE × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE；Blot for 5 seconds before plunging in liquid ethane.
|
Resolution 3.10 Å |