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9mj5

Catalytic domain of human DNA polymerase alpha in complex with DNA and RPA

Method: ELECTRON MICROSCOPY Dmax: 138.1 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Replication protein A 14 kDa subunit

Homo sapiens

UniProt P35244

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts Chain A； UniProt 1–121 Not recorded Replication protein A 32 kDa subunit × 1 （P15927） Replication protein A 70 kDa DNA-binding subunit × 1 （P27694） RNA-DNA primer (11-mer) × 1 DNA polymerase alpha catalytic subunit × 1 （P09884） DNA template (35-mer) × 1 ZN ZINC ION × 1 MG MAGNESIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.7 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9MJ5 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1L1O Structure of the human Replication Protein A (RPA) trimerization core Deposited 2002-02-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–121（121 aa） Fragment：RPA14
Chain D 1–121（121 aa） Fragment：RPA14
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；300 K；0.1 M Hepes, 9% glycerol, and 1.6 M ammonium sulfate, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 300K
Resolution 2.80 Å R-free 0.282
1QUQ COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32 Deposited 1999-07-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–121（121 aa） Fragment：RPA14
Chain D 1–121（121 aa） Fragment：RPA14
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES, 0.75 M AMMONIUM SULPHATE, 20% PEG 8K, 10 MM DTT., pH 6.50
Resolution 2.50 Å R-free 0.291
1QUQ COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32 Deposited 1999-07-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–121（121 aa） Fragment：RPA14
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES, 0.75 M AMMONIUM SULPHATE, 20% PEG 8K, 10 MM DTT., pH 6.50
Resolution 2.50 Å R-free 0.291
1QUQ COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32 Deposited 1999-07-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–121（121 aa） Fragment：RPA14
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES, 0.75 M AMMONIUM SULPHATE, 20% PEG 8K, 10 MM DTT., pH 6.50
Resolution 2.50 Å R-free 0.291
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 1–121（121 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 1–121（121 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 1–121（121 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 1–121（121 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PQA Crystal Structure of Full-length Human RPA 14/32 Heterodimer Deposited 2007-05-01 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；0.1 M Bicine pH 9, 20% saturated ammonium sulfate, 10% acetonitrile, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 9.0
Resolution 2.50 Å R-free 0.280
2PQA Crystal Structure of Full-length Human RPA 14/32 Heterodimer Deposited 2007-05-01 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；0.1 M Bicine pH 9, 20% saturated ammonium sulfate, 10% acetonitrile, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 9.0
Resolution 2.50 Å R-free 0.280
2Z6K Crystal structure of full-length human RPA14/32 heterodimer Deposited 2007-08-03 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.9；293 K；0.95M KNa tartrate, 0.1M MES, 10mM DTT, pH 5.9, EVAPORATION, temperature 293K
Resolution 3.00 Å R-free 0.269
2Z6K Crystal structure of full-length human RPA14/32 heterodimer Deposited 2007-08-03 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.9；293 K；0.95M KNa tartrate, 0.1M MES, 10mM DTT, pH 5.9, EVAPORATION, temperature 293K
Resolution 3.00 Å R-free 0.269
3KDF X-ray Crystal Structure of the Human Replication Protein A Complex from Wheat Germ Cell Free Expression Deposited 2009-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–121（121 aa）
Chain C 1–121（121 aa）
Mutation：M1S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：M1S Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；11% PEG 8000, 50 mM BisTris-propane pH 7.0, 50 mM NaCl, 5 mM HEPES pH 7.0, 0.3 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.98 Å R-free 0.206
3KDF X-ray Crystal Structure of the Human Replication Protein A Complex from Wheat Germ Cell Free Expression Deposited 2009-10-22 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–121（121 aa）
Mutation：M1S Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；11% PEG 8000, 50 mM BisTris-propane pH 7.0, 50 mM NaCl, 5 mM HEPES pH 7.0, 0.3 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.98 Å R-free 0.206
3KDF X-ray Crystal Structure of the Human Replication Protein A Complex from Wheat Germ Cell Free Expression Deposited 2009-10-22 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–121（121 aa）
Mutation：M1S Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；11% PEG 8000, 50 mM BisTris-propane pH 7.0, 50 mM NaCl, 5 mM HEPES pH 7.0, 0.3 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.98 Å R-free 0.206
8RK2 Human Replication protein A (RPA; trimeric core) - ssDNA complex Deposited 2023-12-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 1–121（121 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9PD3 NER dual incision complex - DuIS Deposited 2025-06-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: 17-meric
Chain P 1–121（121 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9PD4 NER dual incision complex - DuIM Deposited 2025-06-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain P 1–121（121 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

9 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RFA3_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–121； UniProt 1–121

Replication protein A 32 kDa subunit

Homo sapiens

UniProt P15927

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts Chain B； UniProt 35–270 Not recorded Replication protein A 14 kDa subunit × 1 （P35244） Replication protein A 70 kDa DNA-binding subunit × 1 （P27694） RNA-DNA primer (11-mer) × 1 DNA polymerase alpha catalytic subunit × 1 （P09884） DNA template (35-mer) × 1 ZN ZINC ION × 1 MG MAGNESIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.7 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9MJ5 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1DPU SOLUTION STRUCTURE OF THE C-TERMINAL DOMAIN OF HUMAN RPA32 COMPLEXED WITH UNG2(73-88) Deposited 1999-12-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 202–270（69 aa） Fragment：C-TERMINAL DOMAIN (RESIDUES 172-270)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 25mM PHOSPHATE, 50mM NACL；Pressure AMBIENT
NMR sample composition 1MM RPA32(172-270) U- 15N,13C; 1.2 MM UNG2(73- 88) NA; 25MM PHOSPHATE BUFFER NA; 50MM NACL; 5 MM DTT NA
Resolution not provided
1L1O Structure of the human Replication Protein A (RPA) trimerization core Deposited 2002-02-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain B 44–171（128 aa） Fragment：RPA32 central domain (residues 44-171)
Chain E 44–171（128 aa） Fragment：RPA32 central domain (residues 44-171)
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；300 K；0.1 M Hepes, 9% glycerol, and 1.6 M ammonium sulfate, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 300K
Resolution 2.80 Å R-free 0.282
1QUQ COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32 Deposited 1999-07-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 43–171（129 aa） Fragment：CENTRAL DOMAIN, RESIDUES 43-171
Chain C 43–171（129 aa） Fragment：CENTRAL DOMAIN, RESIDUES 43-171
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES, 0.75 M AMMONIUM SULPHATE, 20% PEG 8K, 10 MM DTT., pH 6.50
Resolution 2.50 Å R-free 0.291
1QUQ COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32 Deposited 1999-07-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 43–171（129 aa） Fragment：CENTRAL DOMAIN, RESIDUES 43-171
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES, 0.75 M AMMONIUM SULPHATE, 20% PEG 8K, 10 MM DTT., pH 6.50
Resolution 2.50 Å R-free 0.291
1QUQ COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32 Deposited 1999-07-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 43–171（129 aa） Fragment：CENTRAL DOMAIN, RESIDUES 43-171
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES, 0.75 M AMMONIUM SULPHATE, 20% PEG 8K, 10 MM DTT., pH 6.50
Resolution 2.50 Å R-free 0.291
1Z1D Structural Model for the interaction between RPA32 C-terminal domain and SV40 T antigen origin binding domain. Deposited 2005-03-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 172–270（99 aa） Fragment：RPA32 C-terminal domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 0.03 M；Pressure ambient
NMR sample composition 0.2mM RPA32C U-15N, 0.6mM Tag-OBD, 20mM Tris buffer pH 7.0, 2 mM DTT, 5mM MgCl2, 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 0.2mM Tag-OBD U-15N, 0.6mM RPA32C, 20mM Tris buffer pH 7.0, 2mM DTT, 5mM MgCl2, 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–270（270 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–270（270 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–270（270 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PI2 Full-length Replication protein A subunits RPA14 and RPA32 Deposited 2007-04-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–270（270 aa）
Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% dioxane, 0.1 M MES pH 6.5, 39% saturated ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.255
2PQA Crystal Structure of Full-length Human RPA 14/32 Heterodimer Deposited 2007-05-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 42–172（131 aa） Fragment：UNP residues 42-172
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；0.1 M Bicine pH 9, 20% saturated ammonium sulfate, 10% acetonitrile, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 9.0
Resolution 2.50 Å R-free 0.280
2PQA Crystal Structure of Full-length Human RPA 14/32 Heterodimer Deposited 2007-05-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 42–172（131 aa） Fragment：UNP residues 42-172
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；0.1 M Bicine pH 9, 20% saturated ammonium sulfate, 10% acetonitrile, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 9.0
Resolution 2.50 Å R-free 0.280
2Z6K Crystal structure of full-length human RPA14/32 heterodimer Deposited 2007-08-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–270（270 aa） Fragment：residues 42-175
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.9；293 K；0.95M KNa tartrate, 0.1M MES, 10mM DTT, pH 5.9, EVAPORATION, temperature 293K
Resolution 3.00 Å R-free 0.269
2Z6K Crystal structure of full-length human RPA14/32 heterodimer Deposited 2007-08-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–270（270 aa） Fragment：residues 42-175
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.9；293 K；0.95M KNa tartrate, 0.1M MES, 10mM DTT, pH 5.9, EVAPORATION, temperature 293K
Resolution 3.00 Å R-free 0.269
3KDF X-ray Crystal Structure of the Human Replication Protein A Complex from Wheat Germ Cell Free Expression Deposited 2009-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 41–172（132 aa） Fragment：Residues 41-172
Chain D 41–172（132 aa） Fragment：Residues 41-172
Mutation：A41S Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：A41S Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；11% PEG 8000, 50 mM BisTris-propane pH 7.0, 50 mM NaCl, 5 mM HEPES pH 7.0, 0.3 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.98 Å R-free 0.206
3KDF X-ray Crystal Structure of the Human Replication Protein A Complex from Wheat Germ Cell Free Expression Deposited 2009-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 41–172（132 aa） Fragment：Residues 41-172
Mutation：A41S Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；11% PEG 8000, 50 mM BisTris-propane pH 7.0, 50 mM NaCl, 5 mM HEPES pH 7.0, 0.3 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.98 Å R-free 0.206
3KDF X-ray Crystal Structure of the Human Replication Protein A Complex from Wheat Germ Cell Free Expression Deposited 2009-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 41–172（132 aa） Fragment：Residues 41-172
Mutation：A41S Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；11% PEG 8000, 50 mM BisTris-propane pH 7.0, 50 mM NaCl, 5 mM HEPES pH 7.0, 0.3 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.98 Å R-free 0.206
4MQV Crystal complex of Rpa32c and Smarcal1 N-terminus Deposited 2013-09-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 202–270（69 aa） Fragment：C-Terminal domain, UNP residues 202-270
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；298 K；25% PEG 4000, 0.2M Sodium Acetate, pH 8.0, VAPOR DIFFUSION, temperature 298K
Resolution 1.95 Å R-free 0.220
4MQV Crystal complex of Rpa32c and Smarcal1 N-terminus Deposited 2013-09-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 202–270（69 aa） Fragment：C-Terminal domain, UNP residues 202-270
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；298 K；25% PEG 4000, 0.2M Sodium Acetate, pH 8.0, VAPOR DIFFUSION, temperature 298K
Resolution 1.95 Å R-free 0.220
4OU0 Crystal Structure of RPA32C Deposited 2014-02-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 202–270（69 aa） Fragment：UNP RESIDUES 202-270
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.5；294 K；50 mM Sodium Acetate, 20% PEG 3350, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Resolution 1.40 Å R-free 0.238
8RK2 Human Replication protein A (RPA; trimeric core) - ssDNA complex Deposited 2023-12-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain B 1–270（270 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9PD3 NER dual incision complex - DuIS Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: 17-meric
Chain O 1–270（270 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9PD4 NER dual incision complex - DuIM Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain O 1–270（270 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

13 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RFA2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–236； UniProt 35–270

Replication protein A 70 kDa DNA-binding subunit

Homo sapiens

UniProt P27694

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts Chain C； UniProt 438–616 Not recorded Replication protein A 14 kDa subunit × 1 （P35244） Replication protein A 32 kDa subunit × 1 （P15927） RNA-DNA primer (11-mer) × 1 DNA polymerase alpha catalytic subunit × 1 （P09884） DNA template (35-mer) × 1 ZN ZINC ION × 1 MG MAGNESIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.7 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9MJ5 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1EWI HUMAN REPLICATION PROTEIN A: GLOBAL FOLD OF THE N-TERMINAL RPA-70 DOMAIN REVEALS A BASIC CLEFT AND FLEXIBLE C-TERMINAL LINKER Deposited 2000-04-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–114（114 aa） Fragment：N-TERMINAL FRAGMENT (RESIDUES 1-114)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.6；298 K；Ionic strength (raw mmCIF value) 50 mM；Pressure ambient
NMR sample composition 1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6 | 90% H20, 10% D20
Resolution not provided
1FGU SSDNA-BINDING DOMAIN OF THE LARGE SUBUNIT OF REPLICATION PROTEIN A Deposited 2000-07-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 182–432（251 aa） Fragment：CENTRAL DOMAIN
Chain B 182–432（251 aa） Fragment：CENTRAL DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；298 K；0.1 M K,NaH2PO4 0.1 M Tris 3.8 M NaCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.50 Å R-free 0.281
1JMC SINGLE STRANDED DNA-BINDING DOMAIN OF HUMAN REPLICATION PROTEIN A BOUND TO SINGLE STRANDED DNA, RPA70 SUBUNIT, RESIDUES 183-420 Deposited 1996-11-11 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric
Chain A 181–422（242 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.8；24-27% PEG2000 MME, 20MM NA_CL, 20MM MGCL2, 5MM DTT, 100MM MES PH 6.8, VAPOR DIFFUSION, SITTING DROP
Resolution 2.40 Å R-free 0.330
1L1O Structure of the human Replication Protein A (RPA) trimerization core Deposited 2002-02-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 436–616（181 aa） Fragment：RPA70 C-terminal domain (residues 436-616)
Chain F 436–616（181 aa） Fragment：RPA70 C-terminal domain (residues 436-616)
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；300 K；0.1 M Hepes, 9% glycerol, and 1.6 M ammonium sulfate, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 300K
Resolution 2.80 Å R-free 0.282
2B29 N-terminal domain of the RPA70 subunit of human replication protein A. Deposited 2005-09-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (Residues 1-120)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；Ammonium Sulphate, Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.60 Å R-free 0.261
2B3G p53N (fragment 33-60) bound to RPA70N Deposited 2005-09-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–120（120 aa） Fragment：N-terminal domain (Residues 1-120)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.9；298 K；Na3 Citrate, Hepes, pH 7.9, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.90
Resolution 1.60 Å R-free 0.239
4IJH Fragment-based Discovery of Protein-Protein Interaction Inhibitors of Replication Protein A Deposited 2012-12-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 1EJ 3-chloro-6-[3-(4-fluorophenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]-1-benzothiophene-2-carboxylic acid × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；100 mM MES, 200 mM calcium acetate, 15% PEG8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 1.50 Å R-free 0.189
4IJL Fragment-based Discovery of Protein-Protein Interaction Inhibitors of Replication Protein A Deposited 2012-12-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 1EK {[5-(3-chloro-1-benzothiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetic acid × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；100 mM MES, 200 calcium acetate, 15% PEG8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 1.70 Å R-free 0.233
4IPC Structure of the N-terminal domain of RPA70, E7R mutant Deposited 2013-01-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa）
Mutation：E7R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 mM MES, 200 mM Calcium Acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.22 Å R-free 0.175
4IPD Structure of the N-terminal domain of RPA70, E100R mutant Deposited 2013-01-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa）
Mutation：E100R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；294 K；100 mM BIS-TRIS, 2M ammonium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.51 Å R-free 0.166
4IPG Structure of the N-terminal domain of RPA70, E7R, E100R mutant Deposited 2013-01-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa）
Mutation：E7R, E100R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；100 mM Citrate, 200 mM NaCl, 30% PEG 8000, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.58 Å R-free 0.201
4IPH Structure of N-terminal domain of RPA70 in complex with VU079104 inhibitor Deposited 2013-01-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa）
Mutation：E7R 1FJ ~{N}-(2,3-dimethylphenyl)-7-oxidanylidene-12-sulfanylidene-5,11-dithia-1,8-diazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9-triene-10-carboxamide × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 mM MES, 200 mM Calcium Acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.94 Å R-free 0.274
4LUO Fragment-Based Discovery of a Potent Inhibitor of Replication Protein A Protein-Protein Interactions Deposited 2013-07-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：RPA70N (unp residues 1-120)
Mutation：E7R 1DZ 1-(3-methylphenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.54 Å R-free 0.189
4LUV Fragment-Based Discovery of a Potent Inhibitor of Replication Protein A Protein-Protein Interactions Deposited 2013-07-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：RPA70N (unp residues 1-120)
Mutation：E7R 1XS 5-(3-chloro-4-fluorophenyl)furan-2-carboxylic acid × 1 1DZ 1-(3-methylphenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, PH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.40 Å R-free 0.170
4LUZ Fragment-Based Discovery of a Potent Inhibitor of Replication Protein A Protein-Protein Interactions Deposited 2013-07-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：RPA70N (unp residues 1-120)
Mutation：E7R 1XT 5-(4-{[4-(5-carboxyfuran-2-yl)benzyl]oxy}phenyl)-1-(3-methylphenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.90 Å R-free 0.237
4LW1 Fragment-Based Discovery of a Potent Inhibitor of Replication Protein A Protein-Protein Interactions Deposited 2013-07-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：RPA70N (unp residues 1-120)
Mutation：E7R 1XS 5-(3-chloro-4-fluorophenyl)furan-2-carboxylic acid × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.63 Å R-free 0.210
4LWC Fragment-Based Discovery of a Potent Inhibitor of Replication Protein A Protein-Protein Interactions Deposited 2013-07-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：RPA70N (unp residues 1-120)
Mutation：E7R 1XU 5-[3-chloro-4-({4-[1-(3,4-dichlorophenyl)-1H-pyrazol-5-yl]benzyl}carbamothioyl)phenyl]furan-2-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.61 Å R-free 0.215
4NB3 Crystal structure of RPA70N in complex with a 3,4 dichlorophenylalanine ATRIP derived peptide Deposited 2013-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Mutation：E7R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；100 mM Bis-Tris, 200 mM ammonium acetate, 25% PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 1.35 Å R-free 0.175
4NB3 Crystal structure of RPA70N in complex with a 3,4 dichlorophenylalanine ATRIP derived peptide Deposited 2013-10-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–120（120 aa）
Mutation：E7R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；100 mM Bis-Tris, 200 mM ammonium acetate, 25% PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 1.35 Å R-free 0.175
4O0A Fragment-Based Discovery of a Potent Inhibitor of Replication Protein A Protein-Protein Interactions Deposited 2013-12-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain of Replication Protein A
Mutation：E7R 2P9 5-{4-[({[4-(5-carboxyfuran-2-yl)-2-chlorophenyl]carbonothioyl}amino)methyl]phenyl}-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.20 Å R-free 0.176
4R4C Structure of RPA70N in complex with 5-(4-((4-(5-carboxyfuran-2-yl)-2-chlorobenzamido)methyl)phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid Deposited 2014-08-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 3HS 5-[4-({[4-(5-carboxyfuran-2-yl)-2-chlorobenzoyl]amino}methyl)phenyl]-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Resolution 1.40 Å R-free 0.189
4R4I Structure of RPA70N in complex with 5-(4-((6-(5-carboxyfuran-2-yl)-1-thioxo-3,4-dihydroisoquinolin-2(1H)-yl)methyl)phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid Deposited 2014-08-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 3HV 5-(4-{[6-(5-carboxyfuran-2-yl)-1-thioxo-3,4-dihydroisoquinolin-2(1H)-yl]methyl}phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；100 MM MES, 200 MM CALCIUM ACETATE, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Resolution 1.40 Å R-free 0.191
4R4O Crystal structure of RPA70N in complex with 5-(4-((4-(5-carboxyfuran-2-yl)benzyl)carbamothioyl)phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid Deposited 2014-08-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 3HW 5-(4-{[4-(5-carboxyfuran-2-yl)benzyl]carbamothioyl}phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；100 mM MES, 200 mM Calcium Acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Resolution 1.33 Å R-free 0.195
4R4Q Crystal structure of RPA70N in complex with 5-(3-((N-(4-(5-carboxyfuran-2-yl)benzyl)acetamido)methyl)phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid Deposited 2014-08-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 3HZ 5-[4-({acetyl[4-(5-carboxyfuran-2-yl)benzyl]amino}methyl)phenyl]-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；100 mM MES, 200 mM Calcium Acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Resolution 1.35 Å R-free 0.188
4R4T Crystal Structure of RPA70N in complex with 5-(4-((4-(5-carboxyfuran-2-yl)phenylthioamido)methyl)phenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid Deposited 2014-08-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain (UNP residues 1-120)
Mutation：E7R 3J0 5-{4-[({[4-(5-carboxyfuran-2-yl)phenyl]carbonothioyl}amino)methyl]phenyl}-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；100 mM MES, 200 mM Calcium Acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Resolution 1.28 Å R-free 0.175
5E7N Crystal Structure of RPA70N in complex with VU0085636 Deposited 2015-10-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：residues 1-120
Mutation：E7R 5KR 2-({3-[(4-bromophenyl)sulfamoyl]-4-methylbenzoyl}amino)benzoic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；100 mM MES, 200 mM Calcium Acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.21 Å R-free 0.215
5EAY Crystal structure of a Dna2 peptide in complex with Rpa 70N Deposited 2015-10-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 3–120（118 aa） Fragment：UNP residues 3-120
Chain B 3–120（118 aa） Fragment：UNP residues 3-120
Chain C 3–120（118 aa） Fragment：UNP residues 3-120
Chain D 3–120（118 aa） Fragment：UNP residues 3-120
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；50 mM Tris-HCl, 35 % PEG 1500, 2 mM TCEP, pH 8.0
Resolution 1.55 Å R-free 0.267
5N85 Structure of RPA70N in complex with PrimPol (fragment 514-525) Deposited 2017-02-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Mutation：E7R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.5；293.15 K；0.2 M Ammonium acetate 0.1 M Sodium acetate 4.5 20 % w/v PEG 3350
Resolution 2.00 Å R-free 0.228
5N8A Structure of RPA70N in complex with PrimPol (fragment 480-560) Deposited 2017-02-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Mutation：E7R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；0.2M imidazole malate, 30% w/v PEG 4000
Resolution 1.28 Å R-free 0.178
7XUT Crystal structure of RPA70N-WRN fusion Deposited 2022-05-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；278 K；20% PEG3350, 200 mM ammonium sulfate
Resolution 1.60 Å R-free 0.214
7XUV Crystal structure of RPA70N-RMI1 fusion Deposited 2022-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；278 K；30% PEG 2000 MME
Resolution 1.60 Å R-free 0.220
7XUW Crystal structure of RPA70N-BLMp2 fusion Deposited 2022-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；278 K；8% PEG 4000
Resolution 1.80 Å R-free 0.217
7XV0 Crystal structure of RPA70N-BLMp1 fusion Deposited 2022-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–121（121 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；278 K；2000 mM Ammonium sulfate
Resolution 1.50 Å R-free 0.200
7XV1 Crystal structure of RPA70N-HelB fusion Deposited 2022-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；278 K；20% PEG3350 200 mM Ammonium Acetate
Resolution 1.80 Å R-free 0.216
7XV4 Crystal structure of RPA70N-ATRIP fusion Deposited 2022-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；2400 mM ammonium sulfate
Resolution 1.60 Å R-free 0.224
8JZV RPA70N-ETAA1 fusion Deposited 2023-07-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PEG 3350, Ammonium chloride
Resolution 1.50 Å R-free 0.200
8JZY RPA70N-RAD9 fusion Deposited 2023-07-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；PEG 3350, sodium phosphate
Resolution 1.50 Å R-free 0.200
8K00 RPA70N-MRE11 fusion Deposited 2023-07-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–120（120 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；Ammonium sulate
Resolution 1.40 Å R-free 0.199
8RK2 Human Replication protein A (RPA; trimeric core) - ssDNA complex Deposited 2023-12-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 1–616（616 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9J1S Human replication protein A: RPA70 subunit N-terminal domain Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–120（120 aa） Fragment：N-terminal domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.2 M Ammonium sulfate, 0.1 M Bis-Tris, pH 7.0, 25% PEG 3350
Resolution 1.55 Å R-free 0.230
9PD3 NER dual incision complex - DuIS Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: 17-meric
Chain N 1–616（616 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9PD4 NER dual incision complex - DuIM Deposited 2025-06-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain N 1–616（616 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

41 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RFA1_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–179； UniProt 438–616

DNA polymerase alpha catalytic subunit

Homo sapiens

UniProt P09884

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts Chain S； UniProt 335–1244 Not recorded Replication protein A 14 kDa subunit × 1 （P35244） Replication protein A 32 kDa subunit × 1 （P15927） Replication protein A 70 kDa DNA-binding subunit × 1 （P27694） RNA-DNA primer (11-mer) × 1 DNA template (35-mer) × 1 ZN ZINC ION × 1 MG MAGNESIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.7 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.50 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9MJ5 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1K0P NMR Structures of the Zinc Finger Domain of Human DNA Polymerase-alpha Deposited 2001-09-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1347–1377（31 aa） Fragment：zinc finger domain (residues 1347-1377)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；296 K；Pressure ambient
NMR sample composition 3mM Zinc Finger Domain; 3.6mM Zn(II)nitrate | 90% H2O/10% D2O
Resolution not provided
1K18 Minimized Average NMR Structure of the Zinc Finger Domain of Human DNA Polymerase-alpha Deposited 2001-09-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1347–1377（31 aa） Fragment：zinc finger domain (residues 1347-1377)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；296 K；Pressure ambient
NMR sample composition 3mM Zinc Finger Peptide; 3.6 mM Zn(II)nitrate | 90% H2O/10% D2O
Resolution not provided
1N5G NMR Structures of the Zinc Finger Domain of Human DNA Polymerase-alpha Deposited 2002-11-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1345–1382（38 aa） Fragment：zinc finger domain (residues 1345-1382)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.2；296 K；Pressure ambient
NMR sample composition 3mM peptide, 3.6mM Zn(II)nitrate | 90% H2O/10% D2O
Resolution not provided
4BPX Crystal structure of human primase in complex with the primase- binding motif of DNA polymerase alpha Deposited 2013-05-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1445–1462（18 aa） Fragment：PRIMASE-BINDING MOTIF RESIDUES 1445-1462, PRIL RESIDUES 19-253
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions 100MM TRIS-HCL/BICINE PH 8.5, 20% GLYCEROL, 10% PEG4000 AND 20MM EACH OF AN ALCOHOL MIX COMPRISING 1,6-HEXANEDIOL, 1-BUTANOL, 1,2-PROPANEDIOL, 2-PROPANOL, 1,4- BUTANEDIOL AND 1,3-PROPANEDIOL.
Resolution 3.40 Å R-free 0.267
4BPX Crystal structure of human primase in complex with the primase- binding motif of DNA polymerase alpha Deposited 2013-05-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1445–1462（18 aa） Fragment：PRIMASE-BINDING MOTIF RESIDUES 1445-1462, PRIL RESIDUES 19-253
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 100MM TRIS-HCL/BICINE PH 8.5, 20% GLYCEROL, 10% PEG4000 AND 20MM EACH OF AN ALCOHOL MIX COMPRISING 1,6-HEXANEDIOL, 1-BUTANOL, 1,2-PROPANEDIOL, 2-PROPANOL, 1,4- BUTANEDIOL AND 1,3-PROPANEDIOL.
Resolution 3.40 Å R-free 0.267
4Q5V Crystal structure of the catalytic core of human DNA polymerase alpha in ternary complex with an RNA-primed DNA template and aphidicolin Deposited 2014-04-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: trimeric
Chain A 336–1257（922 aa） Fragment：Human DNA polymerase apha catalytic core domain residues 336-1257
Mutation：V516A 2ZE (3R,4R,4aR,6aS,8R,9R,11aS,11bS)-4,9-bis(hydroxymethyl)-4,11b-dimethyltetradecahydro-8,11a-methanocyclohepta[a]naphthale ne-3,9-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；100 mM KCl, 12.5 mM MgCl2, 25 mM Na-Cacodylate, pH 6.5, 6 % 2-propanol, 2 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 295 K
Resolution 2.52 Å R-free 0.268
4Q5V Crystal structure of the catalytic core of human DNA polymerase alpha in ternary complex with an RNA-primed DNA template and aphidicolin Deposited 2014-04-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: trimeric
Chain E 336–1257（922 aa） Fragment：Human DNA polymerase apha catalytic core domain residues 336-1257
Mutation：V516A 2ZE (3R,4R,4aR,6aS,8R,9R,11aS,11bS)-4,9-bis(hydroxymethyl)-4,11b-dimethyltetradecahydro-8,11a-methanocyclohepta[a]naphthale ne-3,9-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；100 mM KCl, 12.5 mM MgCl2, 25 mM Na-Cacodylate, pH 6.5, 6 % 2-propanol, 2 mM TCEP, VAPOR DIFFUSION, SITTING DROP, temperature 295 K
Resolution 2.52 Å R-free 0.268
4QCL Crystal structure of the catalytic core of human DNA polymerase alpha in ternary complex with an RNA-primed DNA template and dCTP Deposited 2014-05-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 336–1257（922 aa） Fragment：Human dna polymerase apha catalytic core domain residues 336-1257
Mutation：V516A DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 3 K POTASSIUM ION × 1 1PE PENTAETHYLENE GLYCOL × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；reservoir solution: 0.8 mm zinc sulfate, 50 mm MES buffer pH 6.5, 8.8% v/v PEG MME 550; cryo solution: 100 mm potassium chloride, 0.8 mm zinc sulfate, 50 mm MES buffer pH 6.5, 1.1 magnesium chloride, 15% v/v PEG MME 550, 15% v/v ethylene glycol;, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.20 Å R-free 0.239
4Y97 Crystal Structure of human Pol alpha B-subunit in complex with C-terminal domain of catalytic subunit Deposited 2015-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1265–1444（180 aa） Fragment：UNP residues 1265-1444
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；295 K；The diffraction quality crystals are growing in 2-3 weeks in 100 mM ammonium acetate, 50 mM Na citrate pH 5.6, 10 - 10.4% w/v PEG 4000, 2 mM TCEP and 50 mM guanidine HCl.
Resolution 2.51 Å R-free 0.257
4Y97 Crystal Structure of human Pol alpha B-subunit in complex with C-terminal domain of catalytic subunit Deposited 2015-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1265–1444（180 aa） Fragment：UNP residues 1265-1444
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；295 K；The diffraction quality crystals are growing in 2-3 weeks in 100 mM ammonium acetate, 50 mM Na citrate pH 5.6, 10 - 10.4% w/v PEG 4000, 2 mM TCEP and 50 mM guanidine HCl.
Resolution 2.51 Å R-free 0.257
4Y97 Crystal Structure of human Pol alpha B-subunit in complex with C-terminal domain of catalytic subunit Deposited 2015-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 1265–1444（180 aa） Fragment：UNP residues 1265-1444
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；295 K；The diffraction quality crystals are growing in 2-3 weeks in 100 mM ammonium acetate, 50 mM Na citrate pH 5.6, 10 - 10.4% w/v PEG 4000, 2 mM TCEP and 50 mM guanidine HCl.
Resolution 2.51 Å R-free 0.257
4Y97 Crystal Structure of human Pol alpha B-subunit in complex with C-terminal domain of catalytic subunit Deposited 2015-02-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 1265–1444（180 aa） Fragment：UNP residues 1265-1444
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；295 K；The diffraction quality crystals are growing in 2-3 weeks in 100 mM ammonium acetate, 50 mM Na citrate pH 5.6, 10 - 10.4% w/v PEG 4000, 2 mM TCEP and 50 mM guanidine HCl.
Resolution 2.51 Å R-free 0.257
5EXR Crystal structure of human primosome Deposited 2015-11-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 335–1462（1128 aa）
Mutation：V516A ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；295 K；0.2 M lithium sulphate, 50 mM TRIS HCl pH 8.5, 2 mM TCEP pH 7.5, 11.2% w/v PEG 4,000, 3% v/v ethanol, 0.5% v/v polypropylene glycol P400 and 0.2 mM EDTA
Resolution 3.60 Å R-free 0.326
5EXR Crystal structure of human primosome Deposited 2015-11-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain G 335–1462（1128 aa）
Mutation：V516A ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；295 K；0.2 M lithium sulphate, 50 mM TRIS HCl pH 8.5, 2 mM TCEP pH 7.5, 11.2% w/v PEG 4,000, 3% v/v ethanol, 0.5% v/v polypropylene glycol P400 and 0.2 mM EDTA
Resolution 3.60 Å R-free 0.326
5IUD Human DNA polymerase alpha in binary complex with a DNA:DNA template-primer Deposited 2016-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 338–1255（918 aa） Fragment：UNP Residues 338-1255
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；10% polyethylene glycol 4000, 0.2M sodium citrate, 10% isopropanol, 0.1M sodium citrate buffer (pH = 5.5)
Resolution 3.30 Å R-free 0.228
5IUD Human DNA polymerase alpha in binary complex with a DNA:DNA template-primer Deposited 2016-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain D 338–1255（918 aa） Fragment：UNP Residues 338-1255
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；10% polyethylene glycol 4000, 0.2M sodium citrate, 10% isopropanol, 0.1M sodium citrate buffer (pH = 5.5)
Resolution 3.30 Å R-free 0.228
5IUD Human DNA polymerase alpha in binary complex with a DNA:DNA template-primer Deposited 2016-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain G 338–1255（918 aa） Fragment：UNP Residues 338-1255
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；10% polyethylene glycol 4000, 0.2M sodium citrate, 10% isopropanol, 0.1M sodium citrate buffer (pH = 5.5)
Resolution 3.30 Å R-free 0.228
5IUD Human DNA polymerase alpha in binary complex with a DNA:DNA template-primer Deposited 2016-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain J 338–1255（918 aa） Fragment：UNP Residues 338-1255
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；10% polyethylene glycol 4000, 0.2M sodium citrate, 10% isopropanol, 0.1M sodium citrate buffer (pH = 5.5)
Resolution 3.30 Å R-free 0.228
6AS7 CRYSTAL STRUCTURE OF THE CATALYTIC CORE OF HUMAN DNA POLYMERASE ALPHA IN TERNARY COMPLEX WITH AN DNA-PRIMED DNA TEMPLATE AND DCTP Deposited 2017-08-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 336–1257（922 aa）
Mutation：V516A DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 CO COBALT (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；298 K；6MM COCL2, 2 MM TCEP, 50 MM NA ACETATE PH 4.6, 225 MM 1,6HEXADEDIOL
Resolution 2.95 Å R-free 0.301
7N2M Crystal structure of DNA polymerase alpha catalytic core in complex with dCTP and template/primer having T-C mismatch at the post-insertion site Deposited 2021-05-29 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: trimeric
Chain A 336–1257（922 aa）
Not recorded DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 4 K POTASSIUM ION × 1 1PE PENTAETHYLENE GLYCOL × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；0.8 mM zinc sulfate, 8.8% v/v PEG MME 550, and 50 mM MES pH 6.5
Resolution 2.90 Å R-free 0.228
7OPL CryoEM structure of DNA Polymerase alpha - primase bound to SARS CoV nsp1 Deposited 2021-06-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 334–1462（1129 aa）
Not recorded ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.12 Å
7U5C Cryo-EM structure of human CST bound to DNA polymerase alpha-primase in a recruitment state Deposited 2022-03-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: octameric
Chain C 335–1462（1128 aa）
Not recorded ZN ZINC ION × 4 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8B9D Human replisome bound by Pol Alpha Deposited 2022-10-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain B 1–1462（1462 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8D0B Human CST-DNA polymerase alpha/primase preinitiation complex bound to 4xTEL-foldback template Deposited 2022-05-26 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: octameric
Chain F 324–1462（1139 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；CHAPSO is only added just before sample vitrification.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.43 Å
8D0K Human CST-DNA polymerase alpha/primase preinitiation complex bound to 4xTEL-foldback template - PRIM2C advanced PIC Deposited 2022-05-26 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: octameric
Chain F 2–1462（1461 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；CHAPSO is only added just before sample vitrification.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.27 Å
8D96 Human DNA polymerase alpha/primase elongation complex I bound to primer/template Deposited 2022-06-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric
Chain C 1–1462（1462 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；CHAPSO is made fresh at 80 mM before added to the sample at a final concentration of 4-8 mM immediately before vitrification.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8D9D Human DNA polymerase-alpha/primase elongation complex II bound to primer/template Deposited 2022-06-09 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric
Chain C 1–1462（1462 aa）
Not recorded ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 1 MG MAGNESIUM ION × 2 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；CHAPSO is made fresh at 80 mM before added to the sample at a final concentration of 4-8 mM immediately before vitrification.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.59 Å
8QJ7 Cryo-EM structure of human DNA polymerase alpha-primase in pre-initiation stage 1 Deposited 2023-09-12 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–1462（1462 aa）
Not recorded ZN ZINC ION × 3 MN MANGANESE (II) ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.07 Å
8VY3 Human DNA polymerase alpha/primase - AavLEA1 (1:40 molar ratio) Deposited 2024-02-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 338–1456（1119 aa）
Not recorded ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.98 Å
9C8V Human DNA polymerase alpha/primase - CHAPSO (4 mM) Deposited 2024-06-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 338–1456（1119 aa）
Not recorded ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.39 Å

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View Construct and Data Evidence
UniProt name DPOLA_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain S； PDBConstruct 1–910； UniProt 335–1244

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9mj5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9mj5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9mj5
Deposition date deposition_date2024-12-13
Structure title titleCatalytic domain of human DNA polymerase alpha in complex with DNA and RPA
Keywords keywordsDNA replication, Replication-DNA-RNA complex; Replication/DNA/RNA
Experimental Method methodELECTRON MICROSCOPY
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier41.81 Å
Radius of gyration Rg (electron density) rg_electron41.60 Å
Forward intensity I(0) i0467948000.00
Molecular weight molecular_weight170520.0 kDa
Excluded volume excluded_volume210930 ų
Envelope volume envelope_volume313340 ų
Hydration-shell volume shell_volume63285 ų
Envelope diameter envelope_diameter138.8 Å
Shell Rg shell_rg46.40 Å
Envelope Rg envelope_rg40.74 Å
Shape Rg shape_rg41.58 Å
Total Rg total_rg41.93 Å
Total atoms total_atoms11919
Residues n_residues1420
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax138.1 Å
Rg (real space) rg_real41.82 Å
Rg uncertainty (real space) rg_real_error1.12 Å
I(0) (real space) i0_real4.6790e+08
I(0) uncertainty (real space) i0_real_error8.5880e+06
Rg (reciprocal space) rg_reciprocal41.81 Å
I(0) (reciprocal space) i0_reciprocal467900000.0000
Solution quality estimate total_estimate0.8775
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary47.2 Å
Skewness Skewness skewness0.339
Kurtosis Kurtosis kurtosis-0.425
Angular range angular_range— – 0.1900 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha82820000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.713
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (9)

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8. Citations (1)

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9. Files and Curves (10)