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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：P06766 New Search
31PDB entries
38Biological assembly
38chain/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
1BNO NMR SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF DNA POLYMERASE BETA, MINIMIZED AVERAGE STRUCTURE Deposited 1996-04-25 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–86（86 aa） Fragment：N-TERMINAL DOMAIN, RESIDUES 1 - 87
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；300 K
Resolution not provided
1BNP NMR SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF DNA POLYMERASE BETA, 55 STRUCTURES Deposited 1996-04-25 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–86（86 aa） Fragment：N-TERMINAL DOMAIN, RESIDUES 1 - 87
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；300 K
Resolution not provided
1BPB CRYSTAL STRUCTURE OF RAT DNA POLYMERASE BETA: EVIDENCE FOR A COMMON POLYMERASE MECHANISM Deposited 1994-04-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1BPD CRYSTAL STRUCTURE OF RAT DNA POLYMERASE BETA: EVIDENCE FOR A COMMON POLYMERASE MECHANISM Deposited 1994-04-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–334（334 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.60 Å
1BPE CRYSTAL STRUCTURE OF RAT DNA POLYMERASE BETA; EVIDENCE FOR A COMMON POLYMERASE MECHANISM Deposited 1994-04-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–334（334 aa）
Not recorded DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.90 Å
1DK2 REFINED SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF DNA POLYMERASE BETA Deposited 1999-12-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–86（86 aa） Fragment：N-TERMINAL DOMAIN, RESIDUES 1-87
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；300 K；Ionic strength (raw mmCIF value) 400 mM NACL；Pressure AMBIENT
NMR measurement conditions pH 6.8；298 K；Ionic strength (raw mmCIF value) 100 mM NACL；Pressure AMBIENT
NMR sample composition 2.8 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N,13C; 5MM TRIS- D11; 400MM NACL
NMR sample composition 2 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N; 5MM TRIS-D11; 100MM NACL
NMR sample composition 4 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N; 5MM TRIS-D11; 400MM NACL
NMR sample composition 2.8 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N,13C; 5MM TRIS- D11; 400MM NACL
NMR sample composition 1.4 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87); 5MM TRIS-D11; 400MM NACL
Resolution not provided
1DK3 REFINED SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF DNA POLYMERASE BETA Deposited 1999-12-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–87（87 aa） Fragment：N-TERMINAL DOMAIN, RESIDUES 1-87
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；300 K；Ionic strength (raw mmCIF value) 400；Pressure AMBIENT
NMR measurement conditions pH 6.8；298 K；Ionic strength (raw mmCIF value) 100；Pressure AMBIENT
NMR sample composition 2.8 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N,13C; 5MM TRIS- D11; 400MM NACL
NMR sample composition 2 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N; 5MM TRIS-D11; 100MM NACL
NMR sample composition 4 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N; 5MM TRIS-D11; 400MM NACL
NMR sample composition 2.8 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87) U-15N,13C; 5MM TRIS- D11; 400MM NACL
NMR sample composition 1.4 MM RAT DNA POLYMERASE BETA N-TERMINAL DOMAIN (2-87); 5MM TRIS-D11; 400MM NACL
Resolution not provided
1HUO CRYSTAL STRUCTURE OF DNA POLYMERASE BETA COMPLEXED WITH DNA AND CR-TMPPCP Deposited 2001-01-04 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–335（335 aa）
Not recorded CR CHROMIUM ION × 1 TTE PHOSPHOMETHYL PHOSPHONIC ACID DEOXYTHYMIDYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；8% PEG 3350, 70mM lithium sulfate, 100mM MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.288
1HUO CRYSTAL STRUCTURE OF DNA POLYMERASE BETA COMPLEXED WITH DNA AND CR-TMPPCP Deposited 2001-01-04 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain B 1–335（335 aa）
Not recorded CR CHROMIUM ION × 1 TTE PHOSPHOMETHYL PHOSPHONIC ACID DEOXYTHYMIDYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；8% PEG 3350, 70mM lithium sulfate, 100mM MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.288
1HUZ CRYSTAL STRUCTURE OF DNA POLYMERASE COMPLEXED WITH DNA AND CR-PCP Deposited 2001-01-04 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–335（335 aa）
Not recorded CR CHROMIUM ION × 1 MDN METHYLENEDIPHOSPHONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；8% PEG3350, 70mM lithium sulfate, 100mM MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.286
1HUZ CRYSTAL STRUCTURE OF DNA POLYMERASE COMPLEXED WITH DNA AND CR-PCP Deposited 2001-01-04 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain B 1–335（335 aa）
Not recorded CR CHROMIUM ION × 1 MDN METHYLENEDIPHOSPHONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；8% PEG3350, 70mM lithium sulfate, 100mM MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.60 Å R-free 0.286
1JN3 FIDELITY PROPERTIES AND STRUCTURE OF M282L MUTATOR MUTANT OF DNA POLYMERASE: SUBTLE STRUCTURAL CHANGES INFLUENCE THE MECHANISM OF NUCLEOTIDE DISCRIMINATION Deposited 2001-07-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 84–334（251 aa） Fragment：CATALYTIC DOMAIN, RESIDUES 85 - 335
Mutation：M282L No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；16% PEG 3350, 5mM ammonium sulfate, 150mM sodium acetate, 50mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP at 298K
Resolution 2.35 Å R-free 0.256
1NOM DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF MNCL2 (5 MILLIMOLAR) Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 1 MONTH: PEG 1500, 15% HEPES, 75 MILLIMOLAR, PH 7.5 NACL, 50 MILLIMOLAR DTT, 0.1 MILLIMOLAR MNCL2, 5 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE., pH 6.5
Resolution 3.00 Å
1RPL 2.3 ANGSTROMS CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF DNA POLYMERASE BETA Deposited 1994-10-25 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 84–334（251 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1ZQU DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF ARTIFICIAL MOTHER LIQUOR Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 24 HOURS: PEG 3350, 16% IMIDAZOLE, 100 MILLIMOLAR, PH 6.5 SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.
Resolution 2.60 Å
1ZQV DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF CACL2 (150 MILLIMOLAR) Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 24 HOURS: PEG 3350, 16% IMIDAZOLE, 100 MILLIMOLAR, PH 6.5 CACL2, 150 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.
Resolution 2.70 Å
1ZQW DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF CSCL (150 MILLIMOLAR) Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 24 HOURS: PEG 3350, 16% IMIDAZOLE, 100 MILLIMOLAR, PH 6.5 CSCL, 150 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.
Resolution 2.30 Å
1ZQX DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF KCL (150 MILLIMOLAR) Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 24 HOURS: PEG 3350, 16% TRIS-HCL, 100 MILLIMOLAR, PH 7.5 KCL, 150 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.
Resolution 2.50 Å
1ZQY DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF MGCL2 (50 MILLIMOLAR) Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 24 HOURS: PEG 3350, 16% TRIS-HCL, 100 MILLIMOLAR, PH 7.5 MGCL2, 50 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.
Resolution 2.30 Å
1ZQZ DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7), 31-KD DOMAIN; SOAKED IN THE PRESENCE OF MNCL2 (50 MILLIMOLAR) Deposited 1996-04-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa） Fragment：C-TERMINAL 31-KD DOMAIN (RESIDUES 88 - 335)
Not recorded MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；THIS ENTRY DESCRIBES THE STRUCTURE THAT RESULTED WHEN A CRYSTAL OF THE C-TERMINAL 31-KD DOMAIN OF RAT DNA POL BETA (SEE ENTRY 1BPB AND REFERENCE 9) HAD BEEN SOAKED IN THE FOLLOWING SOLUTION FOR 24 HOURS: PEG 3350, 16% TRIS-HCL, 100 MILLIMOLAR, PH 7.5 MNCL2, 50 MILLIMOLAR SEE REFERENCE 3 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE.
Resolution 2.70 Å
2BPC CRYSTAL STRUCTURE OF RAT DNA POLYMERASE BETA: EVIDENCE FOR A COMMON POLYMERASE MECHANISM Deposited 1994-07-08 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 87–334（248 aa）
Not recorded MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å
2BPF STRUCTURES OF TERNARY COMPLEXES OF RAT DNA POLYMERASE BETA, A DNA TEMPLATE-PRIMER, AND DDCTP Deposited 1994-05-19 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–334（334 aa）
Not recorded MG MAGNESIUM ION × 2 DCT 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.90 Å
2BPG STRUCTURES OF TERNARY COMPLEXES OF RAT DNA POLYMERASE BETA, A DNA TEMPLATE-PRIMER, AND DDCTP Deposited 1994-05-19 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–334（334 aa）
Not recorded MG MAGNESIUM ION × 1 DCT 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 3.60 Å
2BPG STRUCTURES OF TERNARY COMPLEXES OF RAT DNA POLYMERASE BETA, A DNA TEMPLATE-PRIMER, AND DDCTP Deposited 1994-05-19 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain B 1–334（334 aa）
Not recorded DCT 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 3.60 Å
2VAN Nucleotidyl Transfer Mechanism of Mismatched dNTP Incorporation by DNA Polymerase b by Structural and Kinetic Analyses Deposited 2007-09-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 90–334（245 aa） Fragment：31K DOMAIN, RESIDUES 90-334
Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å R-free 0.249
3K75 X-ray crystal structure of reduced XRCC1 bound to DNA pol beta catalytic domain Deposited 2009-10-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 91–335（245 aa） Fragment：UNP residues 91 to 335
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20-25% PEG 3350, 0.2-0.3M Tri-potassium citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.95 Å R-free 0.295
3K75 X-ray crystal structure of reduced XRCC1 bound to DNA pol beta catalytic domain Deposited 2009-10-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 91–335（245 aa） Fragment：UNP residues 91 to 335
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20-25% PEG 3350, 0.2-0.3M Tri-potassium citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.95 Å R-free 0.295
3LQC X-ray crystal structure of oxidized XRCC1 bound to DNA pol beta Palm thumb domain Deposited 2010-02-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 142–335（194 aa）
Not recorded NA SODIUM ION × 1 CO3 CARBONATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20-25% PEG 3350, 0.2-0.3M TRI-POTASSIUM CITRATE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.35 Å R-free 0.250
3UXN Crystal Structure of Rat DNA Polymerase Beta, Wild Type Apoenzyme Deposited 2011-12-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–335（335 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；296 K；PEG 3350, MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.50 Å R-free 0.317
3UXN Crystal Structure of Rat DNA Polymerase Beta, Wild Type Apoenzyme Deposited 2011-12-05 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–335（335 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；296 K；PEG 3350, MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.50 Å R-free 0.317
3UXO Crystal Structure of Rat DNA Polymerase Beta Mutator I260Q Apoenzyme Deposited 2011-12-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–335（335 aa）
Mutation：I260Q No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；296 K；PEG 3350, MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.10 Å R-free 0.318
3UXO Crystal Structure of Rat DNA Polymerase Beta Mutator I260Q Apoenzyme Deposited 2011-12-05 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–335（335 aa）
Mutation：I260Q No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；296 K；PEG 3350, MES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.10 Å R-free 0.318
3UXP Co-crystal Structure of Rat DNA polymerase beta Mutator I260Q: Enzyme-DNA-ddTTP Deposited 2011-12-05 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–335（335 aa）
Mutation：I260Q D3T 2',3'-DIDEOXY-THYMIDINE-5'-TRIPHOSPHATE × 1 NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；296 K；Peg3350, NaCl, Glycerol, Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.72 Å R-free 0.292
3UXP Co-crystal Structure of Rat DNA polymerase beta Mutator I260Q: Enzyme-DNA-ddTTP Deposited 2011-12-05 Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain B 1–335（335 aa）
Mutation：I260Q D3T 2',3'-DIDEOXY-THYMIDINE-5'-TRIPHOSPHATE × 1 NA SODIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；296 K；Peg3350, NaCl, Glycerol, Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.72 Å R-free 0.292
3V72 Crystal Structure of Rat DNA polymerase beta Mutator E295K: Enzyme-dsDNA Deposited 2011-12-20 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–335（335 aa）
Mutation：E295K NA SODIUM ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；296 K；PEG 3350, NaCl, Glycerol, Cacodylate, pH 6.5, vapor diffusion, temperature 296K
Resolution 2.49 Å R-free 0.291
3V7J Co-crystal structure of Wild Type Rat polymerase beta: Enzyme-DNA binary complex Deposited 2011-12-21 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 4–335（332 aa）
Not recorded NA SODIUM ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；296 K；PEG 3350, NaCl, Glycerol, Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.25 Å R-free 0.243
3V7K Co-crystal structure of K72E variant of rat polymerase beta: Enzyme-DNA binary complex Deposited 2011-12-21 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 4–335（332 aa）
Mutation：K72E NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；296 K；PEG 3350, NaCl, Glycerol, Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.27 Å R-free 0.277
3V7L Apo Structure of Rat DNA polymerase beta K72E variant Deposited 2011-12-21 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 4–335（332 aa）
Mutation：K72E NA SODIUM ION × 2 CL CHLORIDE ION × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；296 K；PEG 3350, NaCl, Glycerol, Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Resolution 2.66 Å R-free 0.335

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.