Current Protein Identity:P02640 New Search
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1QQV SOLUTION STRUCTURE OF THE HEADPIECE DOMAIN OF CHICKEN VILLIN Deposited 1999-06-08 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:HP67
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7;293 K;Ionic strength (raw mmCIF value) LOW;Pressure AMBIENT
NMR measurement conditions pH 7;293 K;Ionic strength (raw mmCIF value) LOW;Pressure AMBIENT
NMR measurement conditions pH 7;293 K;Ionic strength (raw mmCIF value) LOW;Pressure AMBIENT
NMR measurement conditions pH 7;293 K;Ionic strength (raw mmCIF value) LOW;Pressure AMBIENT
NMR sample composition 1 MM HP67, 10 MM PHOSPHATE BUFFER, PH 7.0
NMR sample composition 1 MM HP67 U-15N , 10 MM PHOSPHATE BUFFER, PH 7.0
NMR sample composition 1 MM HP67 U-15N,10% 13C, 10 MM PHOSPHATE BUFFER, PH 7.0
NMR sample composition 1 MM HP67
Resolution not provided
1VII THERMOSTABLE SUBDOMAIN FROM CHICKEN VILLIN HEADPIECE, NMR, MINIMIZED AVERAGE STRUCTURE Deposited 1997-01-15 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:THERMOSTABLE SUBDOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 3.7;303 K
Resolution not provided
1WY3 Chicken villin subdomain HP-35, K65(NLE), N68H, pH7.0 Deposited 2005-02-04 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:VHP
Mutation:K65(NLE), N68H Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;293 K;1ul 50mg/ml peptide plus 1ul (200mM KFormate, 20% PEG3350), pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 7.00
Resolution 0.95 Å R-free 0.171
1WY4 Chicken villin subdomain HP-35, K65(NLE), N68H, pH5.1 Deposited 2005-02-04 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:VHP
Mutation:K65(NLE), N68H Non-standard monomer:Yes (specific site not provided by mmCIF) IOD IODIDE ION × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.1;293 K;1ul 50mg/ml peptide plus 1ul (200mM AmCitrate, 20% PEF3350), pH 5.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 5.10
Resolution 1.55 Å R-free 0.213
1YRF Chicken villin subdomain HP-35, N68H, pH6.7 Deposited 2005-02-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:VHP
Mutation:N68H SO4 SULFATE ION × 1 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.7;293 K;1ul 100mg/ml peptide plus 1ul (200mM NaOAc, 2.2M AmSO4), pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 6.70
Resolution 1.07 Å R-free 0.161
1YRI Chicken villin subdomain HP-35, N68H, pH6.4 Deposited 2005-02-03 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:VHP
Mutation:N68H ACT ACETATE ION × 1 IOD IODIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.4;293 K;1ul 100mg/ml peptide plus 1ul (200mM AmOAc, 100mM NaCitrate, 30% PEG4000), pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 6.40
Resolution 1.00 Å R-free 0.205
1YU5 Crystal Structure of the Headpiece Domain of Chicken Villin Deposited 2005-02-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain X 760–826(67 aa) Fragment:Headpiece
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;1.5 M Na,K Phosphate buffer, 100 mM 2-(4-(2-Hydroxyethyl)-1-piperzainyl) ethanesulfonic acid, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.40 Å R-free 0.216
1YU7 Crystal Structure of the W64Y mutant of Villin Headpiece Deposited 2005-02-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain X 760–826(67 aa) Fragment:Residue 10-76
Mutation:W64Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;0.2 M ammonium Sulfate, 0.1 M sodium cacodylate (pH 6.5) and 30 % polyethylene glycol (PEG) 8,000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.210
1YU8 Crystal Structure of the R37A Mutant of Villin Headpiece Deposited 2005-02-12 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain X 760–826(67 aa) Fragment:Residue 10-76
Mutation:R37A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;0.2 M ammonium Sulfate, 0.1 M sodium cacodylate (pH 6.5) and 30 % polyethylene glycol (PEG) 8,000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.45 Å R-free 0.211
2F4K Chicken villin subdomain HP-35, K65(NLE), N68H, K70(NLE), PH9 Deposited 2005-11-23 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:residues 792-826
Mutation:N68H Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions Initial drop contained 1ul 90mg/ml protein in 10mM Tris (pH7.4) and 7.5% v/v trifluoroethanol (TFE) and 1ul reservoir solution. Precipitant in reservoir was (initial: 800mM AmSO4, 100mM Bicine (pH 9.0), 10% v/v TFE) and (final: 1.6M AmSO4, 100mM Bicine (pH 9.0), 7.5% v/v TFE). Reservoir solution was changed from initial to final after one week.
Resolution 1.05 Å R-free 0.166
2JM0 Solution structure of chicken villin headpiece subdomain containing a fluorinated side chain in the core Deposited 2006-09-06 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:residues 792-826
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;298 K;Ionic strength (raw mmCIF value) 10;Pressure ambient
NMR sample composition 4 mM F5-Phe-cVHP | 93% H2O/7% D2O
NMR sample composition 2 mM selectively 15N-[Ala, Phe, Leu] F5-Phe-cVHP | 93% H2O/7% D2O
Resolution not provided
2LLF Sixth Gelsolin-like domain of villin in 5 mM CaCl2 Deposited 2011-11-07 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 619–725(107 aa) Fragment:Gelsolin-like 6 domain containing residues 619-725
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7;298 K;Pressure ambient
NMR sample composition 50 M H2O, 5 M [U-2H] D2O, 10 mM [U-2H] DTT, 0.01 % sodium azide, 5 mM Calcium Chloride, 20 mM [U-2H] PIPES, 1 mM [U-99% 13C; U-99% 15N] D6, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 50 M H2O, 5 M [U-2H] D2O, 10 mM [U-2H] DTT, 0.01 % sodium azide, 5 mM Calcium Chloride, 20 mM [U-2H] PIPES, 1 mM D6, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 55 M [U-2H] D2O, 10 mM [U-2H] DTT, 0.01 % sodium azide, 5 mM Calcium Chloride, 20 mM [U-2H] PIPES, 1 mM D6, 100% D2O | 100% D2O
Resolution not provided
2PPZ NMR solution Structure of the Villin Headpiece Mutant G34L Deposited 2007-05-01 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:C-terminal residues of headpiece domain, sequence database residues 792-826
Mutation:G34L No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;298 K;Pressure ambient
NMR sample composition 4.3 mg peptide dissolved in 0.5 ml 90% H2O, 10% D2O (v/v) and 0.1 mM 2,2-dimethyl-2-silapentane sulfonic acid (DSS) for internal referencing | 90% H2O/10% D2O
Resolution not provided
2RJV Crystal structure of the H41Y mutant of villin headpiece, P 21 21 21 space group Deposited 2007-10-15 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:HEADPIECE
Mutation:H791Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;PEG8000, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.45 Å R-free 0.206
2RJW The crystal structure of the H41Y mutant of villin headpiece, P61 SPACE GROUP. Deposited 2007-10-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:VILLIN HEADPIECE
Mutation:H791Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;PEG 8000, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.55 Å R-free 0.229
2RJW The crystal structure of the H41Y mutant of villin headpiece, P61 SPACE GROUP. Deposited 2007-10-16 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 760–826(67 aa) Fragment:VILLIN HEADPIECE
Mutation:H791Y No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;PEG 8000, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.55 Å R-free 0.229
2RJX Crystal structure of the headpiece domain of chicken villin, P61 space group Deposited 2007-10-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:VILLIN HEADPIECE
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;PEG 8000, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.70 Å R-free 0.240
2RJX Crystal structure of the headpiece domain of chicken villin, P61 space group Deposited 2007-10-16 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 760–826(67 aa) Fragment:VILLIN HEADPIECE
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;PEG 8000, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.70 Å R-free 0.240
2RJY Crystal structure of villin headpiece, P21 21 21 space group Deposited 2007-10-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:VILLIN HEADPIECE
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;PEG 8000, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.40 Å R-free 0.233
2VIK REFINED STRUCTURE OF THE ACTIN-SEVERING DOMAIN VILLIN 14T, DETERMINED BY SOLUTION NMR, MINIMIZED AVERAGE STRUCTURE Deposited 1997-01-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 2–127(126 aa) Fragment:RESIDUES 1 - 126
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.15;298 K
Resolution not provided
2VIL REFINED STRUCTURE OF THE ACTIN-SEVERING DOMAIN VILLIN 14T, DETERMINED BY SOLUTION NMR, 11 STRUCTURES Deposited 1997-01-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 2–127(126 aa) Fragment:RESIDUES 1 - 126
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.15;298 K
Resolution not provided
3MYA Crystal Structure of HP67 H41F - P61 Deposited 2010-05-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:Villin Headpiece (unp residues 760-826)
Mutation:H41F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.2 M Ammonium Sulfate, 0.1 M 2-morpholinoethanesulfonic Acid, 30% Polyethylene Glycol 8,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.50 Å R-free 0.277
3MYA Crystal Structure of HP67 H41F - P61 Deposited 2010-05-10 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 760–826(67 aa) Fragment:Villin Headpiece (unp residues 760-826)
Mutation:H41F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.2 M Ammonium Sulfate, 0.1 M 2-morpholinoethanesulfonic Acid, 30% Polyethylene Glycol 8,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.50 Å R-free 0.277
3MYC Crystal Structure of HP67 H41F - P212121 Deposited 2010-05-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:Villin Headpiece (UNP residues 760-826)
Mutation:H41F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.2 M Ammonium Sulfate, 0.1 M 2-Morphinoethanesulfonic acid, 30% Polyethyleneglycol 8,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.216
3MYE Crystal Structure of HP67 L61GL Deposited 2010-05-10 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain X 760–826(67 aa) Fragment:Villin Headpiece (unp residues 760-826)
Mutation:L61GL No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;0.2 M Sodium Acetate, 0.1 M Cacodylate, 30% Polyethylene Glycol 10,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.199
3NKJ Crystal Structure of HP67 L61G Deposited 2010-06-20 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 760–826(67 aa) Fragment:Villin Headpiece (UNP Residues 760-826)
Mutation:L811G No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;0.2 M SODIUM ACETATE, 0.1 M CACODYLATE, 30% POLYETHYLENE GLYCOL 10,000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.60 Å R-free 0.219
3TJW Crystal Structure of Quasiracemic Villin Headpiece Subdomain Containing (F5Phe10) Substitution Deposited 2011-08-25 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–825(34 aa) Fragment:headpiece subdomain (UNP residues 792-825)
Mutation:N818H Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, 8% glycerol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.46 Å R-free 0.190
3TJW Crystal Structure of Quasiracemic Villin Headpiece Subdomain Containing (F5Phe10) Substitution Deposited 2011-08-25 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 792–825(34 aa) Fragment:headpiece subdomain (UNP residues 792-825)
Mutation:N818H Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, 8% glycerol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.46 Å R-free 0.190
3TRV Crystal structure of quasiracemic villin headpiece subdomain containing (F5Phe17) substitution Deposited 2011-09-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:headpiece subdomain (UNP residues 792-826)
Mutation:N818H Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 IPA ISOPROPYL ALCOHOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, 8% glycerol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.00 Å R-free 0.155
3TRV Crystal structure of quasiracemic villin headpiece subdomain containing (F5Phe17) substitution Deposited 2011-09-11 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 792–826(35 aa) Fragment:headpiece subdomain (UNP residues 792-826)
Mutation:N818H Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, 8% glycerol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.00 Å R-free 0.155
3TRW Crystal structure of racemic villin headpiece subdomain crystallized in space group P-1 Deposited 2011-09-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:headpiece subdomain (UNP residues 792-826)
Mutation:N818H No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, 8% glycerol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.352
3TRW Crystal structure of racemic villin headpiece subdomain crystallized in space group P-1 Deposited 2011-09-11 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain D 792–826(35 aa) Fragment:headpiece subdomain (UNP residues 792-826)
Mutation:N818H No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, 8% glycerol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.352
3TRY Crystal structure of racemic villin headpiece subdomain in space group I-4c2 Deposited 2011-09-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa) Fragment:headpiece subdomain (UNP residues 792-826)
Mutation:N818H Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.75;298 K;2.0 M ammonium sulfate, 6% isopropanol, pH 5.75, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.230
4CZ3 HP24wt derived from the villin headpiece subdomain Deposited 2014-04-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 803–826(24 aa) Fragment:RESIDUES 803-826
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.5;288 K;Ionic strength (raw mmCIF value) 50;Pressure 1
NMR sample composition 10% D2O/90% WATER
Resolution not provided
4CZ4 HP24stab derived from the villin headpiece subdomain Deposited 2014-04-16 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 803–826(24 aa) Fragment:RESIDUES 803-826
Mutation:YES Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.5;288 K;Ionic strength (raw mmCIF value) 50;Pressure 1
NMR sample composition 10% D2O/90% WATER
Resolution not provided
5I1N Villin headpiece subdomain with a Gln26 to beta-3-homoglutamine substitution Deposited 2016-02-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
Chain A 792–826(35 aa)
Chain B 792–826(35 aa)
Chain C 792–826(35 aa)
Chain D 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) 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, HANGING DROP;pH 4.6;298 K;0.1 M sodium acetate pH 4.6, 1.5 M ammonium sulfate, 30% (v/v) PEG2000MME
Resolution 1.30 Å R-free 0.231
5I1O Villin headpiece subdomain with a Gln26 to ACPC substitution Deposited 2016-02-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
Chain A 792–826(35 aa)
Chain B 792–826(35 aa)
Chain C 792–826(35 aa)
Chain D 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) 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, HANGING DROP;pH 8.5;298 K;0.1 M Tris-HCl pH 8.5, 0.1 M sodium acetate, 30% (w/v) PEG 4000
Resolution 1.35 Å R-free 0.204
5I1P Villin headpiece subdomain with a Lys30 to beta-3-homolysine substitution Deposited 2016-02-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
Chain A 792–826(35 aa)
Chain B 792–826(35 aa)
Chain C 792–826(35 aa)
Chain D 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) EOH ETHANOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.5;298 K;0.1 M Tris-HCl pH 8.5, 20% (v/v) ethanol
Resolution 1.40 Å R-free 0.235
5I1S Villin headpiece subdomain with a Lys30 to APC substitution Deposited 2016-02-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
Chain A 792–826(35 aa)
Chain B 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) 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, HANGING DROP;pH 4.6;298 K;0.1 M sodium acetate pH 4.6, 1.5 M ammonium sulfate, 30% (v/v) PEG2000MME
Resolution 1.12 Å R-free 0.185
9MF7 Backbone alpha-Methylation in the Villin Headpiece Miniprotein: Prototype HP35 Deposited 2024-12-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;293 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.52 mM Villin-1 headpiece: Met12Nle, 0.21 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9MF8 Backbone alpha-Methylation in the Villin Headpiece Miniprotein: HP35 with Aib at Position 15 Deposited 2024-12-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.47 mM Villin-1 headpiece: Met12Nle, Ser15Aib, 0.15 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9MF9 Backbone alpha-Methylation in the Villin Headpiece Miniprotein: HP35 with Calpha-methyl-Ser at Position 15 Deposited 2024-12-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.44 mM Villin-1 headpiece: Met12Nle, Ser15alphaMeSer, 0.15 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9MFA Backbone alpha-Methylation in the Villin Headpiece Miniprotein: HP35 with Aib at Position 30 Deposited 2024-12-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.59 mM Villin-1 headpiece: Met12Nle, Lys30Aib, 0.15 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9MFB Backbone alpha-Methylation in the Villin Headpiece Miniprotein: HP35 with Calpha-methyl-Lys at Position 30 Deposited 2024-12-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.53 mM Villin-1 headpiece: Met12Nle, Lys30alphaMeLys, 0.15 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YLZ Backbone Modification in the Villin Headpiece Miniprotein: HP35 with beta3Leu at Position 28 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.1;283 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.96 mM Villin-1 headpiece: Met12Nle, Leu28beta3Leu, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM0 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with ACPC at Position 28 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.9;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.91 mM Villin-1 headpiece: Met12Nle, Leu28ACPC, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM1 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with beta3Lys at Position 29 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;278 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 0.89 mM Villin-1 headpiece: Met12Nle, Lys29beta3Lys, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM2 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with ACPC at Position 29 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.8;278 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 1.0 mM Villin-1 headpiece: Met12Nle, Lys29ACPC, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM3 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with ACPC at Position 30 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 1.0 mM Villin-1 headpiece: Met12Nle, Lys30ACPC, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM4 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with beta3Phe at Position 6 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.8;278 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 1.0 mM Villin-1 headpiece: Met12Nle, Phe6beta3Phe, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM5 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with Calpha-methyl-Phe at Position 6 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.7;293 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 1.0 mM Villin-1 headpiece: Met12Nle, Phe6alphaMePhe, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
9YM6 Backbone Modification in the Villin Headpiece Miniprotein: HP35 with Calpha-methyl-Phe at Position 17 Deposited 2025-10-09 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 792–826(35 aa)
Non-standard monomer:Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5;288 K;Ionic strength (raw mmCIF value) 10;Pressure 1
NMR sample composition 1.0 mM Villin-1 headpiece: Met12Nle, Phe17alphaMePhe, 0.2 mM DSS, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided