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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：P77774 New Search
64PDB entries
64Biological assembly
67chain/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
2YH3 The structure of BamB from E. coli Deposited 2011-04-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 22–392（371 aa） Fragment：RESIDUES 22-392
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；3.5M NH4CL, 0.1M NA-ACETATE PH 4.6
Resolution 2.60 Å R-free 0.270
2YMS Structure and assembly of a b-propeller with nine blades and a new conserved repetitive sequence motif Deposited 2012-10-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 62–191（130 aa） Fragment：FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 62-191
Chain B 113–186（74 aa） Fragment：FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 113-186
Chain C 248–322（75 aa） Fragment：FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 248-322
Chain D 247–320（74 aa） Fragment：FRAGMENTS OF BAMB FROM E. COLI, RESIDUES 249-320
Not recorded NA SODIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å R-free 0.239
3P1L Crystal structure of Escherichia coli BamB, a lipoprotein component of the beta-barrel assembly machinery complex, native crystals. Deposited 2010-09-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–392（372 aa）
Not recorded NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4；295 K；0.1M Citric acid, 2M NaCl, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.60 Å R-free 0.233
3PRW Crystal structure of the lipoprotein BamB Deposited 2010-11-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–392（372 aa） Fragment：UNP Residues 21-392
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；292 K；100 mM Tris, pH 6.9, 20% PEG 3350, 200 mM ammonium citrate, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 1.80 Å R-free 0.204
3Q7M The crystal structure of BamB from the BAM complex in spacegroup I222 Deposited 2011-01-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–392（372 aa） Fragment：UNP residues 21-392
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；298 K；0.18 M triammonium citrate, 20% PEG3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å R-free 0.193
3Q7N The crystal structure of BamB from the BAM complex in spacegroup P212121 Deposited 2011-01-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–392（372 aa） Fragment：UNP residues 21-392
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；298 K；0.18 M triammonium citrate, 20% PEG3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.77 Å R-free 0.232
3Q7O The crystal structure of BamB from the BAM complex in spacegroup P213 Deposited 2011-01-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–392（372 aa） Fragment：UNP residues 21-392
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；298 K；1.0 M lithium sulfate, 2% PEG8000, pH 7.5, temperature 298K
Resolution 2.09 Å R-free 0.263
4PK1 Structure of BamB fused to a BamA POTRA domain fragment Deposited 2014-05-13 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 21–392（372 aa） Fragment：UNP P0A940 residues 175-424,UNP P77774 residues 21-392
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；The BamA-BamB chimera protein was crystallized at 16 degC by sitting drop vapor diffusion method. Initial crystallizing conditions were refined in a hanging drop in the following solution: 1.4M Ammonium sulfate, 9% 2-propanol, and 0.1M Sodium acetate pH 5.5. We used 1.5 uL of the 20mg/ml protein mixed with 1.5 uL mother liquor in a reservoir filled with 500 uL precipitant solution
Resolution 3.10 Å R-free 0.281
4XGA Crystal structure of BamB and BamA P3-5 complex from E.coli Deposited 2014-12-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 20–392（373 aa）
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；1% w/v Tryptone, 20% w/v Polyethylene glycol 3350, 0.05M HEPES sodium pH 7.0
Resolution 2.15 Å R-free 0.231
5AYW Structure of a membrane complex Deposited 2015-09-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 20–392（373 aa） Fragment：UNP residues 20-392
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；289 K；Tris-HCl, NaCl, PEG 400
Resolution 3.56 Å R-free 0.314
5D0O BamABCDE complex, outer membrane beta barrel assembly machinery entire complex Deposited 2015-08-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1 M HEPES, pH7.5, 30% PEG600, CYMAL-4
Resolution 2.90 Å R-free 0.304
5LJO E. coli BAM complex (BamABCDE) by cryoEM Deposited 2016-07-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 22–392（371 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；Double blot. 3 ul sampel applied and blotted by hand, then additional 3 ul sample applied, blotted, and plunge frozen
Resolution 4.90 Å
6LYQ Structure of the BAM complex Deposited 2020-02-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；27-30% PEG 400, 100mM NaCl
Resolution 3.19 Å R-free 0.293
6LYR Structure of the BAM complex Deposited 2020-02-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；27-30% PEG 400, 100mM NaCl
Resolution 3.28 Å R-free 0.280
6LYS Structure of the BAM complex Deposited 2020-02-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；27-30% PEG 400, 100mM NaCl
Resolution 3.05 Å R-free 0.284
6LYU Structure of the BAM complex Deposited 2020-02-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6V05 Cryo-EM structure of a substrate-engaged Bam complex Deposited 2019-11-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7BNQ Lateral-closed conformation of the lid-locked BAM complex (BamA E435C S665C, BamBDCE) by cryoEM Deposited 2021-01-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7NBX Lateral-open conformation of the lid-locked BAM complex (BamA E435C S665C, BamBDCE) by cryoEM Deposited 2021-01-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.80 Å
7NCS Lateral-open conformation of the lid-locked BAM complex (BamA E435C S665C, BamBDCE) bound by a bactericidal Fab fragment Deposited 2021-01-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
7ND0 lateral-open conformation of the wild-type BAM complex (BamABCDE) bound to a bactericidal Fab fragment Deposited 2021-01-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.20 Å
7NRI Structure of the darobactin-bound E. coli BAM complex (BamABCDE) Deposited 2021-03-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；4microL of sample applied
Resolution 3.03 Å
7R1W E. coli BAM complex (BamABCDE) bound to dynobactin A Deposited 2022-02-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH 8.0, 150 mM NaCl, 0.05% (w/v) n-dodecyl Beta-D-maltopyranoside (DDM)
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7TTC BamABCDE bound to substrate EspP Deposited 2022-02-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded K33 2,3-dideoxy-6-O-[2-deoxy-4-O-phosphono-2-(tetradecanoylamino)-alpha-L-gulopyranosyl]-1-O-phosphono-beta-D-threo-hexopyranose × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7YE4 BAM-EspP complex structure with BamA-G431C and G781C/EspP-N1293C and A1043C mutations in nanodisc Deposited 2022-07-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8；20 mM Tris-HCl, pH 7.8, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7YE6 BAM-EspP complex structure with BamA-N427C/EspP-R1297C mutations in nanodisc Deposited 2022-07-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8；20 mM Tris-HCl, pH 7.8, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8ADG Cryo-EM structure of Darobactin 22 bound BAM complex Deposited 2022-07-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
8ADI Cryo-EM structure of Darobactin 9 bound BAM complex Deposited 2022-07-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
8BNZ BAM-EspP complex structure with BamA-G431C/EspP-N1293C mutations in nanodisc Deposited 2022-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8BO2 BAM-EspP complex structure with BamA-S425C/EspP-S1299C mutations in nanodisc Deposited 2022-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8BVQ E. coli BAM complex (BamABCDE) bound to darobactin B Deposited 2022-12-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8BWC E. coli BAM complex (BamABCDE) wild-type Deposited 2022-12-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8PZ1 Wait Complex: Lateral open BAM bound Compact SurA Deposited 2023-07-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8PZ2 Wait Complex: Lateral open BAM bound Extended SurA Deposited 2023-07-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8PZU Wait Complex: BAM bound Darobactin-B and Compact SurA Deposited 2023-07-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8PZV Wait Complex: BAM bound Darobactin-B and Extended SurA Deposited 2023-07-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
8Q0G Release Complex: BAM bound EspP and Compact SurA Deposited 2023-07-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8QN4 Structure of the BAM-EspP complex in an open EspP intermediate state Deposited 2023-09-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.36 Å
8QP5 Release Complex: BAM bound EspP (SurA released) Deposited 2023-09-29 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Mutation：S425C No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
8QPU Release Complex: BAM bound EspP and Extended SurA Deposited 2023-10-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.20 Å
8QPV Handover Complex: BAM bound OmpX and extended SurA Deposited 2023-10-03 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: heptameric（7） Review required
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8QPW Arrival Complex: Lateral open BAM bound extended SurA plus OmpX Deposited 2023-10-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
8SPR The cryo-EM structure of the EcBAM/EspP(beta1-12) complex Deposited 2023-05-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 21–392（372 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8SQA The cryo-EM structure of the EcBAM/EspP(beta8-12) complex Deposited 2023-05-04 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 21–392（372 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8SQB The cryo-EM structure of the EcBAM/EspP(beta7-12) complex Deposited 2023-05-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 21–392（372 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
9CNW CryoEM structure of the APO-BAM complex in DDM detergent Deposited 2024-07-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9CNX CryoEM structure of BAM in complex with the PTB1 closed-state inhibitor (in DDM detergent) Deposited 2024-07-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.55 Å
9CNY CryoEM structure of the APO-BAM complex in SMA nanodisc Deposited 2024-07-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
9CNZ Structure of BAM complexed with PTB2 ligand in detergent Deposited 2024-07-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9CO0 CryoEM structure of BAM in complex with the PTB2 open-state inhibitor (in SMA nanodisc) Deposited 2024-07-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9H84 BAM-hinge (LVPR) Deposited 2024-10-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 22–392（371 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
9H85 BAM-hinge (GSGS) Deposited 2024-10-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
9H89 BAM-hinge (LVPR) suppressor (T434A) Deposited 2024-10-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
9HE1 Structure of the Xenorceptide A2-bound E. coli BAM complex (BamABCDE) Deposited 2024-11-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7；25 mM NaPi, 100 mM NaCl, pH 7.0
cryo-EM vitrification conditions Cryogen ETHANE；3.5uL sample, blot time 3sec, Blotforce 1, Blot total 1,
Resolution 3.00 Å
9HG5 BAM-SurA complex in the swing-in state with full length BamC resolved Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris-HCl, 150mM NaCl, 0.05% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.82 Å
9HG6 BAM-SurA complex in the swing-in state Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris-HCl, 150mM NaCl, 0.05% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9HG7 BAM-SurA complex in the swing-out state Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris-HCl, 150mM NaCl, 0.05% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.83 Å
9HG8 BAM-SurA complex in the swing-out state with BamC resolved Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris-HCl, 150mM NaCl, 0.05% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9HG9 BAM-SurA-darobactin complex in the swing-in state Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris-HCl, 150mM NaCl, 0.05% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 Å
9HGA BAM-SurA-darobactin complex in the swing-out state Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris-HCl, 150mM NaCl, 0.05% DDM
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.62 Å
9MGE beta-barrel assembly machine from Escherichia coli in an early state of substrate assembly Deposited 2024-12-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
9MGF beta-barrel assembly machine from Escherichia coli in a middle state of substrate assembly Deposited 2024-12-10 Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: heptameric（7） Consistent with all polymers
Chain B 20–392（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9MGG beta-barrel assembly machine from Escherichia coli in a late state of substrate assembly Deposited 2024-12-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
9P1U beta-barrel assembly machine from Escherichia coli in an late state of LptD assembly Deposited 2025-06-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 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.