← Back to search

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：P12070 New Search
17PDB entries
17Biological assembly
34chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
1DID OBSERVATIONS OF REACTION INTERMEDIATES AND THE MECHANISM OF ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE Deposited 1992-06-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded DIG 2,5-DIDEOXY-2,5-IMINO-D-GLUCITOL × 4 MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1DIE OBSERVATIONS OF REACTION INTERMEDIATES AND THE MECHANISM OF ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE Deposited 1992-06-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded MG MAGNESIUM ION × 8 NOJ 1-DEOXYNOJIRIMYCIN × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLA MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1XLB MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded MG MAGNESIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLC MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded XYL Xylitol × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLD MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded XYL Xylitol × 4 MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLE MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLF MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded GCO D-gluconic acid × 4 MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLG MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded XYL Xylitol × 4 MG MAGNESIUM ION × 4 AL ALUMINUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLH MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded AL ALUMINUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLI MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded GLT 5-thio-alpha-D-glucopyranose × 4 MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLJ MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded XYL Xylitol × 4 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLK MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLL MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT Deposited 1991-10-09 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Not recorded ZN ZINC ION × 8 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1XLM D254E, D256E MUTANT OF D-XYLOSE ISOMERASE COMPLEXED WITH AL3 AND XYLITOL Deposited 1997-07-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–394（394 aa）
Chain B 1–394（394 aa）
Mutation：D254E, D256E Mutation：D254E, D256E XYL Xylitol × 4 AL ALUMINUM ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；PROTEIN WAS CRYSTALLIZED FROM 0.75 M (NH4)2SO4, 1.50 MM THYMOL, 0.05 TRIS, PH 7.0, THEN SOAKED INTO A SOLUTION CONTAINING 5 MM AL3+, 1.5 M XYLITOL, 1.50 M (NH4)2SO4 AND 6.0 M THYMOL IN 1.50 M TRIS-HCL PH 8.0 FOR TWO DAYS
Resolution 2.40 Å R-free 0.222
4XIA STRUCTURES OF D-XYLOSE ISOMERASE FROM ARTHROBACTER STRAIN B3728 CONTAINING THE INHIBITORS XYLITOL AND D-SORBITOL AT 2.5 ANGSTROMS AND 2.3 ANGSTROMS RESOLUTION, RESPECTIVELY Deposited 1989-07-05 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–394（393 aa）
Chain B 2–394（393 aa）
Not recorded SOR sorbitol × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
5XIA STRUCTURES OF D-XYLOSE ISOMERASE FROM ARTHROBACTER STRAIN B3728 CONTAINING THE INHIBITORS XYLITOL AND D-SORBITOL AT 2.5 ANGSTROMS AND 2.3 ANGSTROMS RESOLUTION, RESPECTIVELY Deposited 1989-07-05 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 2–394（393 aa）
Chain B 2–394（393 aa）
Not recorded XYL Xylitol × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 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.