Current Protein Identity：Q9UY56
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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 |
|---|---|---|---|---|---|---|---|
| 9K00 Crystal structure of Pyrococcus abyssi AIR synthetase Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
14–334（321 aa）
Chain B
14–334（321 aa）
|
Not recorded | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；lithium sulfate, poly(acrylic acid sodium salt) 2100, HEPES
|
Resolution 2.00 Å R-free 0.213 |
| 9K01 Crystal structure of Pyrococcus abyssi AIR synthetase bound to ADP Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
14–334（321 aa）
Chain B
14–334（321 aa）
|
Not recorded | SO4 SULFATE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；lithium sulfate, poly(acrylic acid sodium salt) 2100, HEPES
|
Resolution 1.60 Å R-free 0.193 |
| 9K02 Crystal structure of Pyrococcus abyssi AIR synthetase bound to ADP and Mg(II) Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
14–334（321 aa）
Chain B
14–334（321 aa）
|
Not recorded | SO4 SULFATE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；lithium sulfate, poly(acrylic acid sodium salt) 2100, HEPES
|
Resolution 2.00 Å R-free 0.207 |
| 9K03 Crystal structure of Pyrococcus abyssi AIR synthetase H239A mutant bound to AMPPNP Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
14–334（321 aa）
Chain B
14–334（321 aa）
|
Mutation：H239A Mutation：H239A | ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MN MANGANESE (II) ION × 4 K POTASSIUM ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；potassium chloride, pentaerythritol ethoxylate, glycine
|
Resolution 2.25 Å R-free 0.205 |
| 9K04 Crystal structure of Pyrococcus abyssi AIR synthetase H239A mutant bound to ADP and Pi Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
14–334（321 aa）
Chain B
14–334（321 aa）
|
Mutation：H239A Mutation：H239A | ADP ADENOSINE-5'-DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 2 MN MANGANESE (II) ION × 4 K POTASSIUM ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；potassium chloride, pentaerythritol ethoxylate, glycine
|
Resolution 1.60 Å R-free 0.177 |
| 9K05 Crystal structure of Pyrococcus abyssi AIR synthetase N186A mutant bound to FGAR and AMP Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–334（334 aa）
Chain B
1–334（334 aa）
|
Mutation：N186A Mutation：N186A | FGR N-(N-FORMYLGLYCYL)-5-O-PHOSPHONO-BETA-D-RIBOFURANOSYLAMINE × 2 AMP ADENOSINE MONOPHOSPHATE × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；lithium sulfate, poly(acrylic acid sodium salt) 2100, HEPES
|
Resolution 1.80 Å R-free 0.193 |
| 9K06 Crystal structure of Pyrococcus abyssi AIR synthetase with residues 51-54 replaced by Neisseria gonorrhoeae residues 49-56 Deposited 2024-10-15 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
14–334（321 aa）
Chain B
14–334（321 aa）
|
Not recorded | SO4 SULFATE ION × 2 FLC CITRATE ANION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；lithium sulfate, 2-propanol, sodium citrate
|
Resolution 1.70 Å R-free 0.196 |
| 9VNU Crystal structure of chimeric AIR synthetase constructed from E. coli (residues 1-168) and Pyrococcus abyssi (residues 163-334) Deposited 2025-07-01 | Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
163–334（172 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；pentaerythritol ethoxylate (3/4 EO/OH), magnesium chloride
|
Resolution 2.40 Å R-free 0.223 |
| 9VNV Crystal structure of Pyrococcus abyssi AIR synthetase with an N-terminal 43-residues deletion Deposited 2025-07-01 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
44–334（291 aa）
Chain B
44–334（291 aa）
|
Not recorded | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；303 K；sodium thiocyanate, pentaerythritol propoxylate (5/4 PO/OH), HEPES
|
Resolution 2.50 Å R-free 0.241 |
| 9VNW Crystal structure of Pyrococcus abyssi AIR synthetase with an N-terminal 54-residues deletion Deposited 2025-07-01 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
56–334（279 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；298 K；Jeffamine T-403, Jeffamine ED-2003, Tris
|
Resolution 2.50 Å R-free 0.234 |