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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：P15494 New Search
30PDB entries
38Biological 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
1B6F BIRCH POLLEN ALLERGEN BET V 1 Deposited 1999-01-13 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–159（159 aa）
Mutation：M139L No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 10 mM；Pressure 1
Resolution not provided
1BTV STRUCTURE OF BET V 1, NMR, 20 STRUCTURES Deposited 1997-01-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1BV1 BIRCH POLLEN ALLERGEN BET V 1 Deposited 1997-07-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.3；PROTEIN WAS CRYSTALLIZED BY MIXING 5 MG/ML PROTEIN SOLUTION WITH EQUAL AMOUNT OF 2.0 M AMS, 100 MM SODIUM CITRATE, PH 6.3
Resolution 2.00 Å R-free 0.267
1FSK COMPLEX FORMATION BETWEEN A FAB FRAGMENT OF A MONOCLONAL IGG ANTIBODY AND THE MAJOR ALLERGEN FROM BIRCH POLLEN BET V 1 Deposited 2000-09-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–159（159 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；300 K；12% peg 6000, 0.1M sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.90 Å R-free 0.285
1FSK COMPLEX FORMATION BETWEEN A FAB FRAGMENT OF A MONOCLONAL IGG ANTIBODY AND THE MAJOR ALLERGEN FROM BIRCH POLLEN BET V 1 Deposited 2000-09-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 1–159（159 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；300 K；12% peg 6000, 0.1M sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.90 Å R-free 0.285
1FSK COMPLEX FORMATION BETWEEN A FAB FRAGMENT OF A MONOCLONAL IGG ANTIBODY AND THE MAJOR ALLERGEN FROM BIRCH POLLEN BET V 1 Deposited 2000-09-11 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain G 1–159（159 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；300 K；12% peg 6000, 0.1M sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.90 Å R-free 0.285
1FSK COMPLEX FORMATION BETWEEN A FAB FRAGMENT OF A MONOCLONAL IGG ANTIBODY AND THE MAJOR ALLERGEN FROM BIRCH POLLEN BET V 1 Deposited 2000-09-11 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 1–159（159 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；300 K；12% peg 6000, 0.1M sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.90 Å R-free 0.285
1LLT BIRCH POLLEN ALLERGEN BET V 1 MUTANT E45S Deposited 2002-04-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Mutation：E45S No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.10 Å R-free 0.301
1QMR BIRCH POLLEN ALLERGEN BET V 1 MUTANT N28T, K32Q, E45S, P108G Deposited 1999-10-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–159（159 aa）
Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；pH 6.00
Resolution 2.15 Å R-free 0.238
4A80 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in complex with 8-Anilinonaphthalene-1-sulfonate (ANS) Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded 2AN 8-ANILINO-1-NAPHTHALENE SULFONATE × 1 SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.96 Å R-free 0.205
4A81 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in ternary complex with 8-Anilinonaphthalene-1-sulfonate (ANS) and deoxycholic acid Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded SO4 SULFATE ION × 1 DXC (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID × 1 2AN 8-ANILINO-1-NAPHTHALENE SULFONATE × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 2.05 Å R-free 0.230
4A83 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in complex with deoxycholate. Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded DXC (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID × 2 SO4 SULFATE ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.54 Å R-free 0.168
4A84 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a F30V mutant in complex with deoxycholate. Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Mutation：YES DXC (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.50 Å R-free 0.243
4A85 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in complex with kinetin. Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded H35 N-(FURAN-2-YLMETHYL)-7H-PURIN-6-AMINE × 1 SO4 SULFATE ION × 5 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.40 Å R-free 0.180
4A86 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in ternary complex with kinetin and 8-Anilinonaphthalene-1-sulfonate (ANS) Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded 2AN 8-ANILINO-1-NAPHTHALENE SULFONATE × 1 H35 N-(FURAN-2-YLMETHYL)-7H-PURIN-6-AMINE × 1 SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.59 Å R-free 0.207
4A87 Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in complex with naringenin. Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 NAR NARINGENIN × 1 NA SODIUM ION × 1 SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.24 Å R-free 0.162
4A88 Crystal Structure of native Major Birch Pollen Allergen Bet v 1 isoform a Deposited 2011-11-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded SO4 SULFATE ION × 7 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 1.51 Å R-free 0.168
4A8G Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in complex with dimethylbenzylammonium propane sulfonate Deposited 2011-11-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded DMX 3-[BENZYL(DIMETHYL)AMMONIO]PROPANE-1-SULFONATE × 1 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 2.10 Å R-free 0.249
4B9R Crystal structure of the Major Birch Pollen Allergen Bet v 1.0101 (isoform a) nitrated in vitro with tetranitromethan. Deposited 2012-09-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；2M AMMONIUM SULFATE 1.5% 2-METHYL-2,4-PENTANDIOL, pH 7
Resolution 1.76 Å R-free 0.249
4BK6 Crystal Structure of a dimeric variant of Bet v 1 Deposited 2013-04-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–160（159 aa）
Chain B 2–160（159 aa）
Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；27 % PEG 3350, 0.1 M NA-ACETAT TRIHYDRATE PH 5.5
Resolution 1.63 Å R-free 0.238
4BK7 Crystal Structure of a variant of the Major Birch Pollen Allergen Bet v 1 Deposited 2013-04-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Mutation：YES SO4 SULFATE ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；2M AMMONIUM SULFATE, 1.5 % MPD, pH 4.5
Resolution 1.14 Å R-free 0.175
4BKC Crystal Structure of a unusually linked dimeric variant of Bet v 1 Deposited 2013-04-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–160（159 aa）
Chain B 2–160（159 aa）
Mutation：YES Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：YES Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M NA ACETATE PH 6.5, 27 % PEG 3350
Resolution 1.73 Å R-free 0.247
4BKD Crystal Structure of an unusually linked dimeric variant of Bet v 1 (b) Deposited 2013-04-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–160（159 aa）
Mutation：YES 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, SITTING DROP；pH 6.5；27 % PEG 3350, 0.1 M NA-ACETATE, PH 6.5
Resolution 1.17 Å R-free 0.202
4BTZ Crystal Structure of peroxinitrite treated Major Birch Pollen Allergen Bet v 1.0101 (isoform a) Deposited 2013-06-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 1.47 Å R-free 0.235
4MNS Crystal structure of the major pollen allergen Bet v 1-A in complex with P303 Deposited 2013-09-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa） Fragment：UNP residues 2-160
Not recorded 2AX (3R,4R,5aR,11aR)-3-methyl-6,11-dioxo-2,3,4,5,5a,6,11,11a-octahydrothiepino[3,2-g]isoquinoline-4-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；28% PEG MME 2000, 20mM ammonium sulfate, 0.1M sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.20 Å R-free 0.160
4QIP Crystal Structure of Major Birch Pollen Allergen Bet v 1 isoform a in complex with Sodium Dodecyl Sulfate Deposited 2014-06-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa） Fragment：UNP residues 2-160
Mutation：D125A SDS DODECYL SULFATE × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；2M AMMONIUM SULFATE 1.5% 2-METHYL-2,4-PENTANDIOL, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.00 Å R-free 0.288
4Z3L CRYSTAL STRUCTURE OF BIRCH POLLEN ALLERGEN BET V 1 MUTANT G26L, D69I, P90L, K97I Deposited 2015-03-31 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Mutation：G26L D69I P90L K97I SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；25% PEG8000, 0.2 M lithium sulfate, 0.1 M HEPES pH 7.4
Resolution 2.50 Å R-free 0.256
4Z3L CRYSTAL STRUCTURE OF BIRCH POLLEN ALLERGEN BET V 1 MUTANT G26L, D69I, P90L, K97I Deposited 2015-03-31 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 2–160（159 aa）
Mutation：G26L D69I P90L K97I SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；25% PEG8000, 0.2 M lithium sulfate, 0.1 M HEPES pH 7.4
Resolution 2.50 Å R-free 0.256
4Z3L CRYSTAL STRUCTURE OF BIRCH POLLEN ALLERGEN BET V 1 MUTANT G26L, D69I, P90L, K97I Deposited 2015-03-31 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 2–160（159 aa）
Mutation：G26L D69I P90L K97I SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；25% PEG8000, 0.2 M lithium sulfate, 0.1 M HEPES pH 7.4
Resolution 2.50 Å R-free 0.256
4Z3L CRYSTAL STRUCTURE OF BIRCH POLLEN ALLERGEN BET V 1 MUTANT G26L, D69I, P90L, K97I Deposited 2015-03-31 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 2–160（159 aa）
Mutation：G26L D69I P90L K97I SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；25% PEG8000, 0.2 M lithium sulfate, 0.1 M HEPES pH 7.4
Resolution 2.50 Å R-free 0.256
4Z3L CRYSTAL STRUCTURE OF BIRCH POLLEN ALLERGEN BET V 1 MUTANT G26L, D69I, P90L, K97I Deposited 2015-03-31 Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain F 2–160（159 aa）
Mutation：G26L D69I P90L K97I SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；25% PEG8000, 0.2 M lithium sulfate, 0.1 M HEPES pH 7.4
Resolution 2.50 Å R-free 0.256
4Z3L CRYSTAL STRUCTURE OF BIRCH POLLEN ALLERGEN BET V 1 MUTANT G26L, D69I, P90L, K97I Deposited 2015-03-31 Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 2–160（159 aa）
Mutation：G26L D69I P90L K97I No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；25% PEG8000, 0.2 M lithium sulfate, 0.1 M HEPES pH 7.4
Resolution 2.50 Å R-free 0.256
6R3C Solution structure of birch pollen allergen Bet v 1a Deposited 2019-03-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–160（159 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 8；298 K；Ionic strength (raw mmCIF value) 50；Pressure 1
NMR sample composition 0.5 mM [U-13C; U-15N] Betv1a, 0.05 mM sodium chloride, 0.05 mM sodium phosphate, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
7MXL Complex of Bet v 1 with the Fab fragments of a three antibody cocktail Deposited 2021-05-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain C 1–160（160 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7N0U Complex of recombinant Bet v 1 with Fab fragment of REGN5713 Deposited 2021-05-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 2–160（159 aa）
Mutation：F63L SO4 SULFATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；ammonium sulfate, sodium acetate, glycerol
Resolution 3.00 Å R-free 0.280
7N0V Complex of recombinant Bet v 1 with Fab fragment of REGN5715 Deposited 2021-05-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 2–160（159 aa）
Mutation：F63L No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；PEG3350, PEG 400, Mg acetate
Resolution 3.71 Å R-free 0.378
9Y0A Crystal structure of Bet v 1.0101 in complex with human IgE Fab 2H22 Deposited 2025-08-28 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–160（160 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 3 PG4 TETRAETHYLENE GLYCOL × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1 M HEPES pH 7.5; 0.05 M magnesium chloride hexahydrate; 30% PEG MME 550
Resolution 2.12 Å R-free 0.218
9Y0E Crystal structure of Bet v 1.0101 in complex with human IgE Fab 2H22 Deposited 2025-08-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–160（160 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.04 M potassium phosphate monobasic; 16% PEG 8000; 20% glycerol
Resolution 2.90 Å R-free 0.257

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.