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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：P01884 New Search
28PDB entries
36Biological assembly
37chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
1E27 Nonstandard peptide binding of HLA-B*5101 complexed with HIV immunodominant epitope KM1(LPPVVAKEI) Deposited 2000-05-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：EXTRACELLULAR RESIDUES 21-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.20 Å R-free 0.255
1E28 Nonstandard peptide binding of HLA-B*5101 complexed with HIV immunodominant epitope KM2(TAFTIPSI) Deposited 2000-05-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：EXTRACELLULAR RESIDUES 21-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 3.00 Å R-free 0.253
1EEY Crystal Structure Determination Of HLA A2 Complexed to Peptide GP2 with the substitution (I2L/V5L/L9V) Deposited 2000-02-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 20–119（100 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；14% PEG 8000, 25 mM MES, pH6.5., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.25 Å R-free 0.286
1EEY Crystal Structure Determination Of HLA A2 Complexed to Peptide GP2 with the substitution (I2L/V5L/L9V) Deposited 2000-02-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 20–119（100 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；14% PEG 8000, 25 mM MES, pH6.5., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.25 Å R-free 0.286
1EEZ Crystal Structure Determination of HLA-A2.1 Complexed to GP2 Peptide Variant(I2L/V5L) Deposited 2000-02-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 20–119（100 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；18% PEG8000, 25 mM MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.290
1EEZ Crystal Structure Determination of HLA-A2.1 Complexed to GP2 Peptide Variant(I2L/V5L) Deposited 2000-02-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 20–119（100 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；18% PEG8000, 25 mM MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.290
1GZP CD1b in complex with GM2 ganglioside Deposited 2002-05-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded GM2 N-[(1S,2S)-2-HYDROXY-1-({[(2R,3R,4S,5S,6R)-3,4,5-TRIHYDROXY-6-(HYDROXYMETHYL)TETRAHYDRO-2H-PYRAN-2-YL]OXY}METHYL)OCTADECYL]OCTADECANAMIDE × 1 D12 DODECANE × 1 TWT DOCOSANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.1；293 K；20 DEGREE C 2UL OF PROTEIN + 1UL OF MOTHER LIQUOR 0.2M LITHIUM NITRATE 20% W/V POLYETHYLENE GLYCOL 3350, PH 7.1
Resolution 2.80 Å R-free 0.273
1GZQ CD1b in complex with Phophatidylinositol Deposited 2002-05-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded PII 2-[(HYDROXY{[(2R,3R,5S,6R)-2,3,4,5,6-PENTAHYDROXYCYCLOHEXYL]OXY}PHOSPHORYL)OXY]-1-[(PALMITOYLOXY)METHYL]ETHYL HEPTADECANOATE × 1 NO3 NITRATE ION × 3 D12 DODECANE × 1 TWT DOCOSANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.1；293 K；20 DEGREES C, 2UL OF PROTEIN + 1UL OF MOTHER LIQUOR, 0.2M LITHIUM NITRATE, 20% W/V POLYETHYLENE GLYCOL 3350, PH 7.1
Resolution 2.26 Å R-free 0.237
1I7R CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1058 Deposited 2001-03-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.20 Å R-free 0.307
1I7R CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1058 Deposited 2001-03-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.20 Å R-free 0.307
1I7T CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1049-5V Deposited 2001-03-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.285
1I7T CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1049-5V Deposited 2001-03-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.285
1I7U CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1049-6V Deposited 2001-03-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.258
1I7U CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1049-6V Deposited 2001-03-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.258
1KTL The human non-classical major histocompatibility complex molecule HLA-E Deposited 2002-01-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；ammonium sulfate, PEG 400, Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP at 295K, pH 8.00
Resolution 3.10 Å R-free 0.280
1KTL The human non-classical major histocompatibility complex molecule HLA-E Deposited 2002-01-16 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；ammonium sulfate, PEG 400, Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP at 295K, pH 8.00
Resolution 3.10 Å R-free 0.280
1KTL The human non-classical major histocompatibility complex molecule HLA-E Deposited 2002-01-16 Assembly 3 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain B 21–119（99 aa）
Chain D 21–119（99 aa）
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；ammonium sulfate, PEG 400, Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP at 295K, pH 8.00
Resolution 3.10 Å R-free 0.280
1M6O Crystal Structure of HLA B*4402 in complex with HLA DPA*0201 peptide Deposited 2002-07-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；298 K；20-30% PEG 4K, 0.1M citrate, 0.2M ammonium acetate, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.234
1OF2 Crystal structure of HLA-B*2709 complexed with the vasoactive intestinal peptide type 1 receptor (VIPR) peptide (residues 400-408) Deposited 2003-04-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：RESIDUES 21-119
Not recorded GOL GLYCEROL × 3 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；291 K；TRIS PH 8.5, 19% PEG 8000 HANGING DROP, TEMPERATURE 291K
Resolution 2.20 Å R-free 0.244
1OGA A structural basis for immunodominant human T-cell receptor recognition. Deposited 2003-04-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 21–119（99 aa） Fragment：BETA-2-MICROGLOBULIN, RESIDUES 21-119
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；14% PEG8000, 50MM MES PH 6.5
Resolution 1.40 Å R-free 0.231
1OGT CRYSTAL STRUCTURE OF HLA-B*2705 COMPLEXED WITH THE VASOACTIVE INTESTINAL PEPTIDE TYPE 1 RECEPTOR (VIPR) PEPTIDE (RESIDUES 400-408) Deposited 2003-05-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：RESIDUES 21-119
Not recorded GOL GLYCEROL × 5 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；291 K；TRIS PH 8.0, 16% PEG 8000, HANGING DROP, TEMPERATURE 291K
Resolution 1.47 Å R-free 0.178
1ONQ Crystal Structure of CD1a in Complex with a Sulfatide Deposited 2003-02-28 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded FUC alpha-L-fucopyranose × 1 SLF SULFATE-3-D-GALACTOSYL-BETA-1-1-N-STEAROYL-D-SPHINGOSINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；277 K；MPEG 2000, Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K, pH 8.50
Resolution 2.15 Å R-free 0.276
1ONQ Crystal Structure of CD1a in Complex with a Sulfatide Deposited 2003-02-28 Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 21–119（99 aa）
Not recorded FUC alpha-L-fucopyranose × 1 SLF SULFATE-3-D-GALACTOSYL-BETA-1-1-N-STEAROYL-D-SPHINGOSINE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；277 K；MPEG 2000, Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K, pH 8.50
Resolution 2.15 Å R-free 0.276
1QEW HUMAN CLASS I HISTOCOMPATIBILITY ANTIGEN (HLA-A 0201) COMPLEX WITH A NONAMERIC PEPTIDE FROM MELANOMA-ASSOCIATED ANTIGEN 3 (RESIDUES 271-279) Deposited 1999-04-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 20–119（100 aa） Fragment：residues 21-199, SWS P01884
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；20 % POLYETHYLENGLYCOL 8000, SODIUM CITRATE, PH 5.6
Resolution 2.20 Å R-free 0.242
1QLF MHC CLASS I H-2DB COMPLEXED WITH GLYCOPEPTIDE K3G Deposited 1999-08-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：MHC ASSOCIATED LIGHT CHAIN
Not recorded GOL GLYCEROL × 2 SO4 SULFATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；pH 5.00
Resolution 2.65 Å R-free 0.267
1S8D Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-3A Deposited 2004-02-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；293 K；15% polyethylene glycol 6000, 25mM MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 6.50
Resolution 2.20 Å R-free 0.252
1T1W Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-3F6I8V Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG, MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.237
1T1X Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-4L Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG/MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.240
1T1Y Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-5V Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG, MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.239
1T1Z Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-6A Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG, MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.225
1T20 Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-6I Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG, MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.247
1T21 Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9, monoclinic crystal Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG, MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.19 Å R-free 0.238
1T22 Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9, orthorhombic crystal Deposited 2004-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG, MES, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.231
1UQS The Crystal Structure of Human CD1b with a Bound Bacterial Glycolipid Deposited 2003-10-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 21–119（99 aa）
Not recorded GMM GLUCOSE MONOMYCOLATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；0.1M SODIUM CITRATE PH 5.6, 0.5M AMMONIUM SULFATE, 0.5M LITHIUM SULFATE
Resolution 3.10 Å R-free 0.290
1UXS CRYSTAL STRUCTURE OF HLA-B*2705 COMPLEXED WITH THE LATENT MEMBRANE PROTEIN 2 PEPTIDE (LMP2)OF EPSTEIN-BARR VIRUS Deposited 2004-03-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：IMMUNOGLOBULIN DOMAIN, RESIDUES 21-119
Not recorded GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；0.1M TRIS, PH 7.5, 15% PEG8000
Resolution 1.55 Å R-free 0.177
1UXW CRYSTAL STRUCTURE OF HLA-B*2709 COMPLEXED WITH THE LATENT MEMBRANE PROTEIN 2 PEPTIDE (LMP2) OF EPSTEIN-BARR VIRUS Deposited 2004-03-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–119（99 aa） Fragment：IMMUNOGLOBULIN DOMAIN, RESIDUES 21-119
Not recorded GOL GLYCEROL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；0.1M TRIS, PH 8.5, 21% PEG8000
Resolution 1.71 Å R-free 0.190

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.