← Back to search
1hpm

HOW POTASSIUM AFFECTS THE ACTIVITY OF THE MOLECULAR CHAPERONE HSC70. II. POTASSIUM BINDS SPECIFICALLY IN THE ATPASE ACTIVE SITE

Method: X-RAY DIFFRACTION Dmax: 70.2 Å Quality: REASONABLE
▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

44K ATPASE FRAGMENT (N-TERMINAL) OF 7O kD HEAT-SHOCK COGNATE PROTEIN

Bos taurus

UniProt P19120

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain A； UniProt 1–386 Not recorded MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 K POTASSIUM ION × 2 CL CHLORIDE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.70 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 1HPM Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1ATR THREONINE 204 OF THE CHAPERONE PROTEIN HSC70 INFLUENCES THE STRUCTURE OF THE ACTIVE SITE BUT IS NOT ESSENTIAL FOR ATP HYDROLYSIS Deposited 1993-08-09 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.34 Å
1ATS THREONINE 204 OF THE CHAPERONE PROTEIN HSC70 INFLUENCES THE STRUCTURE OF THE ACTIVE SITE BUT IS NOT ESSENTIAL FOR ATP HYDROLYSIS Deposited 1993-08-09 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.43 Å
1BA0 HEAT-SHOCK COGNATE 70KD PROTEIN 44KD ATPASE N-TERMINAL 1NGE 3 Deposited 1998-04-21 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa） Fragment：44KD ATPASE N-TERMINAL FRAGMENT
Mutation：D206K MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 NA SODIUM ION × 1 CL CHLORIDE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；20% PEG-8000 1.0M NACL 50MM CHES, PH 9 1MM MGATP, pH 9.0
Resolution 1.90 Å R-free 0.275
1BA1 HEAT-SHOCK COGNATE 70KD PROTEIN 44KD ATPASE N-TERMINAL MUTANT WITH CYS 17 REPLACED BY LYS Deposited 1998-04-21 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa） Fragment：44KD ATPASE N-TERMINAL FRAGMENT
Mutation：C17K MG MAGNESIUM ION × 1 NA SODIUM ION × 1 CL CHLORIDE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；20% PEG-8000 1.0M NACL 50MM CHES, PH 9 1MM MGATP, pH 9.0
Resolution 1.70 Å R-free 0.244
1BUP T13S MUTANT OF BOVINE 70 KILODALTON HEAT SHOCK PROTEIN Deposited 1998-09-03 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa） Fragment：ATPASE FRAGMENT
Mutation：T13S MG MAGNESIUM ION × 1 K POTASSIUM ION × 2 CL CHLORIDE ION × 2 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；pH 9.0
Resolution 1.70 Å R-free 0.220
1HX1 CRYSTAL STRUCTURE OF A BAG DOMAIN IN COMPLEX WITH THE HSC70 ATPASE DOMAIN Deposited 2001-01-11 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 4–381（378 aa） Fragment：ATPASE DOMAIN
Not recorded TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；PEG3350, Tris, Na-K-tartrate, glycerol, DTT, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.279
1KAX 70KD HEAT SHOCK COGNATE PROTEIN ATPASE DOMAIN, K71M MUTANT Deposited 1996-04-15 Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–381（381 aa） Fragment：ATPASE DOMAIN
Mutation：K71M CL CHLORIDE ION × 2 MG MAGNESIUM ION × 1 K POTASSIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.264
1KAY 70KD HEAT SHOCK COGNATE PROTEIN ATPASE DOMAIN, K71A MUTANT Deposited 1996-04-15 Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–381（381 aa） Fragment：ATPASE DOMAIN
Mutation：K71A MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 K POTASSIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.243
1KAZ 70KD HEAT SHOCK COGNATE PROTEIN ATPASE DOMAIN, K71E MUTANT Deposited 1996-04-15 Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–381（381 aa） Fragment：ATPASE DOMAIN
Mutation：K71E MG MAGNESIUM ION × 1 K POTASSIUM ION × 3 CL CHLORIDE ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å R-free 0.234
1NGA STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.18 Å
1NGB STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.18 Å
1NGC STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1NGD STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.18 Å
1NGE STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.05 Å
1NGF STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.17 Å
1NGG STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.19 Å
1NGH STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.23 Å
1NGI STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded CA CALCIUM ION × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.15 Å
1NGJ STRUCTURAL BASIS OF THE 70-KILODALTON HEAT SHOCK COGNATE PROTEIN ATP HYDROLYTIC ACTIVITY, II. STRUCTURE OF THE ACTIVE SITE WITH ADP OR ATP BOUND TO WILD TYPE AND MUTANT ATPASE FRAGMENT Deposited 1994-05-17 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1QQM D199S MUTANT OF BOVINE 70 KILODALTON HEAT SHOCK PROTEIN Deposited 1999-06-07 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 4–381（378 aa） Fragment：HSC70 ATPASE FRAGMENT
Mutation：D199S MG MAGNESIUM ION × 1 K POTASSIUM ION × 1 CL CHLORIDE ION × 2 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；277 K；POLYETHYLENE GLYCOL 8000, POTASSIUM CHLORIDE, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 4K
Resolution 1.90 Å R-free 0.234
1QQN D206S MUTANT OF BOVINE 70 KILODALTON HEAT SHOCK PROTEIN Deposited 1999-06-07 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 4–381（378 aa） Fragment：HSC70 ATPASE FRAGMENT
Mutation：D206S K POTASSIUM ION × 2 CL CHLORIDE ION × 2 MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；277 K；POLYETHYLENE GLYCOL 8000, POTASSIUM CHLORIDE, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 4K
Resolution 1.90 Å R-free 0.229
1QQO E175S MUTANT OF BOVINE 70 KILODALTON HEAT SHOCK PROTEIN Deposited 1999-06-07 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 4–381（378 aa）
Mutation：E175S MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 K POTASSIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；277 K；POLYETHYLENE GLYCOL 8000, POTASSIUM CHLORIDE, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 4K
Resolution 1.90 Å R-free 0.239
1YUW crystal structure of bovine hsc70(aa1-554)E213A/D214A mutant Deposited 2005-02-14 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Mutation：E213A, D214A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 8；289 K；PEG8000,trimethyl amine oxide, pH 8.0, microbatch, temperature 289K
Resolution 2.60 Å R-free 0.297
2BUP T13G Mutant of the ATPASE fragment of Bovine HSC70 Deposited 1998-09-08 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–381（381 aa） Fragment：ATPASE
Mutation：T13G PO4 PHOSPHATE ION × 1 MG MAGNESIUM ION × 1 K POTASSIUM ION × 2 CL CHLORIDE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；pH 9.0
Resolution 1.70 Å R-free 0.224
2QW9 Crystal structure of bovine hsc70 (1-394aa)in the apo state Deposited 2007-08-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–394（394 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Calcium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 1.85 Å R-free 0.236
2QW9 Crystal structure of bovine hsc70 (1-394aa)in the apo state Deposited 2007-08-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–394（394 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Calcium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 1.85 Å R-free 0.236
2QWL Crystal structure of bovine hsc70 (1-394aa)in the ADP state Deposited 2007-08-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–394（394 aa）
Not recorded MG MAGNESIUM ION × 1 NA SODIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Calcium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 1.75 Å R-free 0.209
2QWL Crystal structure of bovine hsc70 (1-394aa)in the ADP state Deposited 2007-08-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–394（394 aa）
Not recorded MG MAGNESIUM ION × 1 NA SODIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Calcium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 1.75 Å R-free 0.209
2QWM Crystal structure of bovine hsc70 (1-394aa)in the ADP*Vi state Deposited 2007-08-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–394（394 aa）
Not recorded MG MAGNESIUM ION × 1 NA SODIUM ION × 2 VO4 VANADATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Calcium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 1.86 Å R-free 0.224
2QWM Crystal structure of bovine hsc70 (1-394aa)in the ADP*Vi state Deposited 2007-08-10 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–394（394 aa）
Not recorded MG MAGNESIUM ION × 1 NA SODIUM ION × 2 VO4 VANADATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Calcium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 1.86 Å R-free 0.224
2QWN Crystal structure of disulfide-bond-crosslinked complex of bovine hsc70 (1-386aa)R171C and bovine Auxilin (810-910aa)D876C in the ADP*Pi state Deposited 2007-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–394（394 aa）
Mutation：R171C PO4 PHOSPHATE ION × 1 NA SODIUM ION × 2 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8；289 K；PEG3350, Ammonium Acetate, pH 8.0, microbatch under oil, temperature 289K
Resolution 2.40 Å R-free 0.279
2QWO Crystal structure of disulfide-bond-crosslinked complex of bovine hsc70 (1-394aa)R171C and bovine Auxilin (810-910aa)D876C in the ADP*Pi form #1 Deposited 2007-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–394（394 aa）
Mutation：R171C PO4 PHOSPHATE ION × 1 NA SODIUM ION × 2 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8.5；289 K；PEG3350, Ammonium Acetate, pH 8.5, microbatch under oil, temperature 289K
Resolution 1.70 Å R-free 0.222
2QWP Crystal structure of disulfide-bond-crosslinked complex of bovine hsc70 (1-394aa)R171C and bovine Auxilin (810-910aa)D876C in the ADP*Pi form #2 Deposited 2007-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–394（394 aa）
Mutation：R171C PO4 PHOSPHATE ION × 1 NA SODIUM ION × 2 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8.5；289 K；PEG3350, Ammonium Acetate, pH 8.5, microbatch under oil, temperature 289K
Resolution 1.75 Å R-free 0.243
2QWQ Crystal structure of disulfide-bond-crosslinked complex of bovine hsc70 (1-394aa)R171C and bovine Auxilin (810-910aa)D876C in the AMPPNP hydrolyzed form Deposited 2007-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–394（394 aa）
Mutation：R171C PO4 PHOSPHATE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8.5；289 K；PEG3350, Ammonium Acetate, pH 8.5, microbatch under oil, temperature 289K
Resolution 2.21 Å R-free 0.295
2QWR Crystal structure of disulfide-bond-crosslinked complex of bovine hsc70 (1-394aa)R171C and bovine Auxilin (810-910aa)D876C in the AMPPNP intact form Deposited 2007-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–394（394 aa）
Mutation：R171C ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions microbatch under oil；pH 8.5；289 K；PEG3350, Ammonium Acetate, pH 8.5, microbatch under oil, temperature 289K
Resolution 2.21 Å R-free 0.294
3C7N Structure of the Hsp110:Hsc70 Nucleotide Exchange Complex Deposited 2008-02-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–554（554 aa） Fragment：residues 1-554
Not recorded MG MAGNESIUM ION × 2 SO4 SULFATE ION × 4 BEF BERYLLIUM TRIFLUORIDE ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；277 K；LiSO4, PEG 400, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.12 Å R-free 0.283
3HSC THREE-DIMENSIONAL STRUCTURE OF THE ATPASE FRAGMENT OF A 70K HEAT-SHOCK COGNATE PROTEIN Deposited 1995-03-24 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–386（386 aa）
Not recorded MG MAGNESIUM ION × 1 PO4 PHOSPHATE ION × 1 NA SODIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.93 Å
4FL9 Crystal Structure of bovine hsc70(aa1-554)E213A/D214A at 1.9A Resolution Deposited 2012-06-14 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa） Fragment：UNP residues 1-554
Mutation：E213A, D214A TMO trimethylamine oxide × 2 DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；PEG8000,TRIMETHYL AMINE OXIDE , pH 7.5, Microbatch, temperature 291K
Resolution 1.90 Å R-free 0.232
6H54 CRYSTAL STRUCTURE OF BOVINE HSC70(AA1-554)E213A/D214A IN COMPLEX WITH INHIBITOR VER155008 Deposited 2018-07-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Not recorded TMO trimethylamine oxide × 1 3FD 4-[[(2R,3S,4R,5R)-5-[6-amino-8-[(3,4-dichlorophenyl)methylamino]purin-9-yl]-3,4-dihydroxy-oxolan-2-yl]methoxymethyl]benzonitrile × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；291 K；PEG 4000, TMAO, Glycerol
Resolution 2.02 Å R-free 0.258
7O6R Crystal structure of bovine Hsc70(aa1-554)E213A/D214A in complex with 1H-Indazole Deposited 2021-04-12 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Mutation：E213A, D214A EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 LZ1 1H-indazole × 1 DMS DIMETHYL SULFOXIDE × 1 GOL GLYCEROL × 1 K POTASSIUM ION × 2 TMO trimethylamine oxide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；PEG 8000, TMAO, potassium chloride, HEPES-NaOH, glycerol
Resolution 2.00 Å R-free 0.244
7ODB Crystal structure of bovine Hsc70(aa1-554)E213A/D214A in complex with triazine-derivative Deposited 2021-04-29 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Mutation：E213A, D214A EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 K POTASSIUM ION × 2 GOL GLYCEROL × 3 V8Q 6-methyl-5-sulfanylidene-2H-1,2,4-triazin-3-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；PEG 8000, TMAO. potassium chloride, HEPES-NaOH, glycerol
Resolution 1.66 Å R-free 0.208
7ODD Crystal structure of bovine Hsc70(aa1-554)E213A/D214A in complex with tricine Deposited 2021-04-29 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Mutation：E213A, D214A GOL GLYCEROL × 3 VLS N-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]glycine × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；PEG 8000, TMAO, HEPES-NaOH, glycerol
Resolution 1.98 Å R-free 0.245
7ODI Crystal structure of bovine Hsc70(aa1-554)E213A/D214A in complex with methanesulfonamide Deposited 2021-04-29 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Mutation：E213A, D214A EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 V7Z methanesulfonamide × 2 GOL GLYCEROL × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；PEG 8000, TMAO, HEPES-NaOH, glycerol
Resolution 1.83 Å R-free 0.245
7PLK Crystal structure bovine Hsc70(aa1-554)E213A/D214A in complex with nicotinic-acid-derivative Deposited 2021-08-31 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–554（554 aa）
Mutation：E213A, D214A 7UE 5-pyrrol-1-ylpyridine-3-carboxylic acid × 1 K POTASSIUM ION × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；PEG 8000, TMAO, potassium chloride, HEPES-NaOH, glycerol
Resolution 2.49 Å R-free 0.286

41 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HSP7C_BOVIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–386； UniProt 1–386

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 1hpm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1hpm
Download Download
▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id1hpm
Deposition date deposition_date1995-03-24
Structure title titleHOW POTASSIUM AFFECTS THE ACTIVITY OF THE MOLECULAR CHAPERONE HSC70. II. POTASSIUM BINDS SPECIFICALLY IN THE ATPASE ACTIVE SITE
Keywords keywordsHYDROLASE (ACTING ON ACID ANHYDRIDES); HYDROLASE (ACTING ON ACID ANHYDRIDES)
Experimental Method methodX-RAY DIFFRACTION
▼

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier21.96 Å
Radius of gyration Rg (electron density) rg_electron20.97 Å
Forward intensity I(0) i030701100.00
Molecular weight molecular_weight41772.0 kDa
Excluded volume excluded_volume51948 ų
Envelope volume envelope_volume60766 ų
Hydration-shell volume shell_volume23913 ų
Envelope diameter envelope_diameter71.7 Å
Shell Rg shell_rg28.07 Å
Envelope Rg envelope_rg21.19 Å
Shape Rg shape_rg20.99 Å
Total Rg total_rg21.77 Å
Total atoms total_atoms2931
Residues n_residues378
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
▼

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax70.2 Å
Rg (real space) rg_real21.84 Å
Rg uncertainty (real space) rg_real_error0.38 Å
I(0) (real space) i0_real3.0700e+07
I(0) uncertainty (real space) i0_real_error3.3970e+05
Rg (reciprocal space) rg_reciprocal21.86 Å
I(0) (reciprocal space) i0_reciprocal30700000.0000
Solution quality estimate total_estimate0.6995
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.2 Å
Skewness Skewness skewness0.209
Kurtosis Kurtosis kurtosis-0.399
Angular range angular_range— – 0.3600 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7813000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.886; Stabil: 1.000; Sysdev: 0.145; Positv: 1.000; Valcen: 1.000; Smooth: 0.996
▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (7)

▼

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1hpma1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.1 — Actin/HSP70
Domain ID domain_idd1hpma2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.1 — Actin/HSP70

CATH v4.4 (4 domains)

Domain ID domain_id1hpmA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id1hpmA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology30 — Defensin A-like
Homologous superfamily homologous superfamily30 —
Domain ID domain_id1hpmA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id1hpmA04
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology640 — Actin; Chain A, domain 4
Homologous superfamily homologous superfamily10 — ATPase, substrate binding domain, subdomain 4
▶

8. Citations (4)

▶

9. Files and Curves (10)