Current Protein Identity：B0LFQ8
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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 |
|---|---|---|---|---|---|---|---|
| 6DKQ Crystal structure of the Shr Hemoglobin Interacting Domain 2 Deposited 2018-05-30 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
175–285（111 aa）
Fragment：residues 175-285
|
Not recorded | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；50% PEG-400, 100mM sodium acetate, 0.2M lithium sulfate
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；32.7% PEG-400, 100mM sodium acetate, 108mM lithium sulfate
|
Resolution 1.50 Å R-free 0.222 |
| 6DKQ Crystal structure of the Shr Hemoglobin Interacting Domain 2 Deposited 2018-05-30 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
175–285（111 aa）
Fragment：residues 175-285
|
Not recorded | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；50% PEG-400, 100mM sodium acetate, 0.2M lithium sulfate
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.5；295 K；32.7% PEG-400, 100mM sodium acetate, 108mM lithium sulfate
|
Resolution 1.50 Å R-free 0.222 |
| 7CUD Crystal structure of HID in the unbound form Deposited 2020-08-22 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
171–294（124 aa）
Fragment：HID2 domain
|
Not recorded | BR BROMIDE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；293.15 K；20% PEG-MME 2000 (20% w/v), 150mM KBr, 20mM TRIS-HCl
|
Resolution 1.80 Å R-free 0.206 |
| 7CUE Crystal structure of HID2 bound to human Hemoglobin Deposited 2020-08-22 | Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count |
Chain E
171–294（124 aa）
Fragment：HID2 domain
Chain F
171–294（124 aa）
Fragment：HID2 domain
Chain H
171–294（124 aa）
Fragment：HID2 domain
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 4 SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.5；293.15 K；23% PEG 3350 (w/v), 100mM ammonium sulfate, 100mM BIS-TRIS
|
Resolution 2.75 Å R-free 0.259 |
| 8DOV Crystal structure of the Shr Hemoglobin Interacting Domain 2 (HID2) in complex with Hemoglobin Deposited 2022-07-14 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain J
175–285（111 aa）
Fragment：residues 175-285
Chain K
175–285（111 aa）
Fragment：residues 175-285
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 4 GOL GLYCEROL × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；11% PEG-6000, 100mM sodium acetate, 240mM lithium chloride
|
Resolution 2.10 Å R-free 0.238 |
| 8DOV Crystal structure of the Shr Hemoglobin Interacting Domain 2 (HID2) in complex with Hemoglobin Deposited 2022-07-14 | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain I
175–285（111 aa）
Fragment：residues 175-285
|
Not recorded | HEM PROTOPORPHYRIN IX CONTAINING FE × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；11% PEG-6000, 100mM sodium acetate, 240mM lithium chloride
|
Resolution 2.10 Å R-free 0.238 |