DNA-binding proteins 7a/7b/7d
Sulfolobus acidocaldarius
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 Monomer Protein × 1 DNA 2 PDB declaration: trimeric(3) Consistent with all polymer counts | Chain A; UniProt 0–65 | Mutation:M29A | 5'-D(*GP*CP*GP*AP*TP*CP*GP*C)-3' × 2 | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K | Resolution 1.80 Å R-free 0.274 |
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 1WTR | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1AZP HYPERTHERMOPHILE CHROMOSOMAL PROTEIN SAC7D BOUND WITH KINKED DNA DUPLEX Deposited 1997-11-19 | Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1–65(65 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;pH 6.5, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.60 Å R-free 0.252 |
| 1AZQ HYPERTHERMOPHILE CHROMOSOMAL PROTEIN SAC7D BOUND WITH KINKED DNA DUPLEX Deposited 1997-11-20 | Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1–65(65 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;pH 6.5, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.94 Å R-free 0.238 |
| 1BF4 CHROMOSOMAL DNA-BINDING PROTEIN SSO7D/D(GCGAACGC) COMPLEX Deposited 1998-05-27 | Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1–63(63 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.5;pH 6.5
|
Resolution 1.60 Å R-free 0.288 |
| 1CA5 INTERCALATION SITE OF HYPERTHERMOPHILE CHROMOSOMAL PROTEIN SSO7D/SAC7D BOUND TO DNA Deposited 1999-02-23 | Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1–65(65 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;pH 6.5, VAPOR DIFFUSION, HANGING DROP
|
Resolution 2.20 Å R-free 0.276 |
| 1CA6 INTERCALATION SITE OF HYPERTHERMOPHILE CHROMOSOMAL PROTEIN SSO7D/SAC7D BOUND TO DNA Deposited 1999-02-23 | Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1–65(65 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;pH 6.5, VAPOR DIFFUSION, HANGING DROP
|
Resolution 2.20 Å R-free 0.257 |
| 1SAP HYPERTHERMOPHILE PROTEIN, RELAXATION MATRIX REFINEMENT STRUCTURE Deposited 1995-04-25 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–65(65 aa)
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR mmCIF provides none of the parsed conditions | Resolution not provided |
| 1WD0 Crystal structures of the hyperthermophilic chromosomal protein Sac7d in complex with DNA decamers Deposited 2004-05-10 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;Tris-HCl, PEG400, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.90 Å R-free 0.257 |
| 1WD1 Crystal structures of the hyperthermophilic chromosomal protein Sac7d in complex with DNA decamers Deposited 2004-05-10 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 4;298 K;potassium phosphate, PEG8000, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.20 Å R-free 0.290 |
| 1WTO Hyperthermophile chromosomal protein SAC7D double mutant V26F/M29F in complex with DNA GCGATCGC Deposited 2004-11-29 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Mutation:V26F/M29F | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
|
Resolution 1.50 Å R-free 0.231 |
| 1WTP Hyperthermophile chromosomal protein SAC7D single mutant M29F in complex with DNA GCGA(UBr)CGC Deposited 2004-11-29 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Homooligomer;Protein × 2 PDB declaration: hexameric |
Chain A
0–65(66 aa)
Chain B
0–65(66 aa)
|
Mutation:M29F Mutation:M29F | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
|
Resolution 1.90 Å R-free 0.287 |
| 1WTQ Hyperthermophile chromosomal protein SAC7D single mutant M29F in complex with DNA GTAATTAC Deposited 2004-11-29 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Mutation:M29F | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
|
Resolution 1.70 Å R-free 0.225 |
| 1WTV Hyperthermophile chromosomal protein SAC7D single mutant M29A in complex with DNA GTAATTAC Deposited 2004-11-29 | Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Mutation:M29A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
|
Resolution 1.60 Å R-free 0.238 |
| 1WTW Hyperthermophile chromosomal protein SAC7D single mutant V26A in complex with DNA GCGATCGC Deposited 2004-11-29 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Mutation:V26A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
|
Resolution 2.20 Å R-free 0.286 |
| 1WTX Hyperthermophile chromosomal protein SAC7D single mutant V26A in complex with DNA GTAATTAC Deposited 2004-11-29 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Mutation:V26A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;PEG 400, Tris buffer, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
|
Resolution 2.20 Å R-free 0.253 |
| 1WVL Crystal Structure of Multimeric DNA-binding Protein Sac7d-GCN4 with DNA decamer Deposited 2004-12-16 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Homooligomer;Protein × 4 PDB declaration: octameric |
Chain not uniquely mapped
Reference range not declared
Chain A
0–65(66 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;1.6M Tri-Sodium Citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.60 Å R-free 0.269 |
| 1XX8 NMR Structure of the W24A Mutant of the Hyperthermophile Sac7d Protein Deposited 2004-11-04 | Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
0–65(66 aa)
|
Mutation:W24A | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4.5;303 K;Pressure ambient
NMR sample composition
5 mM Sac7d, 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1XYI Hyperthermophile chromosomal protein Sac7d double mutant Val26Ala/Met29Ala in complex with DNA GCGATCGC Deposited 2004-11-10 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
0–65(66 aa)
|
Mutation:V26A, M29A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.4;298 K;Tris, PEG400, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.45 Å R-free 0.255 |
| 2XIW Crystal structure of the Sac7d-derived IgG1-binder C3-C24S Deposited 2010-07-01 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
2–66(65 aa)
Chain B
2–66(65 aa)
|
Mutation:YES Non-standard monomer:Yes (specific site not provided by mmCIF) Mutation:YES Non-standard monomer:Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 4 CL CHLORIDE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
3.5 M (NH4)2SO4
|
Resolution 1.50 Å R-free 0.191 |
| 8CMN 18mer DNA mimic Foldamer with an aliphatic linker in complex with Sac7d wild protein Deposited 2023-02-20 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: monomeric |
Chain AA
1–66(66 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;293.15 K;10% PEG 400, 0.1 M MES pH 6.0
|
Resolution 2.65 Å R-free 0.297 |
| 8Q2M 18mer DNA mimic Foldamer with an Aliphatic linker in complex with Sac7d V26A/M29A protein Deposited 2023-08-02 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain AA
1–66(66 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;9 % PEG 400, 0.1 M MES pH 6.0
|
Resolution 3.21 Å R-free 0.335 |
| 8QPC 18mer DNA mimic Foldamer with an Aromatic linker in complex with Sac7d V26A/M29A protein Deposited 2023-10-01 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: monomeric |
Chain AA
1–66(66 aa)
|
Mutation:V26A/M29A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;293.15 K;10 % PEG 400, 0.1 M MES pH 6.0
|
Resolution 3.24 Å R-free 0.348 |
| 9HIZ Complex of the Nanofitin Sac7d-C3(C24A) with a human IgG1 Fc fragment Deposited 2024-11-27 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain R
2–66(65 aa)
Chain S
2–66(65 aa)
Chain T
2–66(65 aa)
Chain U
2–66(65 aa)
|
Mutation:K7L,Y8L,K9N,K21R,K22D,W24A,V26Q,M29N,S31K,T33L,D35N,T40Y,R42A,A44N,S46D Mutation:K7L,Y8L,K9N,K21R,K22D,W24A,V26Q,M29N,S31K,T33L,D35N,T40Y,R42A,A44N,S46D Mutation:K7L,Y8L,K9N,K21R,K22D,W24A,V26Q,M29N,S31K,T33L,D35N,T40Y,R42A,A44N,S46D Mutation:K7L,Y8L,K9N,K21R,K22D,W24A,V26Q,M29N,S31K,T33L,D35N,T40Y,R42A,A44N,S46D | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;24 % (w/v) PEG8000, 0.1 M Tris/HCl pH 8.5
|
Resolution 2.90 Å R-free 0.279 |
| 9QT7 Crystal structure of affitin C10 fused to a coiled-coil domain in complex with a quinoline oligoamide foldamer Deposited 2025-04-08 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric |
Chain A
2–65(64 aa)
Chain B
2–65(64 aa)
Chain C
2–65(64 aa)
Chain D
2–65(64 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;20% PEG 400
0.1M Sodium cacodylate pH 6.5
|
Resolution 2.80 Å R-free 0.296 |
| 9QT7 Crystal structure of affitin C10 fused to a coiled-coil domain in complex with a quinoline oligoamide foldamer Deposited 2025-04-08 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 2 Insufficient information Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
2–65(64 aa)
Chain D
2–65(64 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;20% PEG 400
0.1M Sodium cacodylate pH 6.5
|
Resolution 2.80 Å R-free 0.296 |
| 9QT7 Crystal structure of affitin C10 fused to a coiled-coil domain in complex with a quinoline oligoamide foldamer Deposited 2025-04-08 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 3 Insufficient information Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain B
2–65(64 aa)
Chain C
2–65(64 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;20% PEG 400
0.1M Sodium cacodylate pH 6.5
|
Resolution 2.80 Å R-free 0.296 |
23 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | DN71_SULAC |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–66; UniProt 0–65 |