SAXSdb — 1cop

▼

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

CRO REPRESSOR

Enterobacteria phage lambda

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain D； UniProt 1–66 Chain E； UniProt 1–66	Not recorded	No other associated polymer	SOLUTION NMR mmCIF provides none of the parsed experimental conditions	Resolution not provided

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 1COP	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1D1L CRYSTAL STRUCTURE OF CRO-F58W MUTANT Deposited 1999-09-17	Different construct Different mutation/modification 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 1–61（61 aa） Fragment：LAMBDA CRO REPRESSOR	Mutation：F58W	SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；2.2 M NH4SO4, 6% isopropanol, including a layer of Hampton's "Al's oil", pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.K	Resolution 2.10 Å R-free 0.258
1D1L CRYSTAL STRUCTURE OF CRO-F58W MUTANT Deposited 1999-09-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–61（61 aa） Fragment：LAMBDA CRO REPRESSOR	Mutation：F58W	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；2.2 M NH4SO4, 6% isopropanol, including a layer of Hampton's "Al's oil", pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.K	Resolution 2.10 Å R-free 0.258
1D1L CRYSTAL STRUCTURE OF CRO-F58W MUTANT Deposited 1999-09-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–61（61 aa） Fragment：LAMBDA CRO REPRESSOR	Mutation：F58W	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；2.2 M NH4SO4, 6% isopropanol, including a layer of Hampton's "Al's oil", pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.K	Resolution 2.10 Å R-free 0.258
1D1M CRYSTAL STRUCTURE OF CRO K56-[DGEVK]-F58W MUTANT Deposited 1999-09-17	Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–60（60 aa） Fragment：LAMBDA CRO REPRESSOR Chain B 1–60（60 aa） Fragment：LAMBDA CRO REPRESSOR	Mutation：K56[DGEVK]-F58W Mutation：K56[DGEVK]-F58W	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；4.8 M SODIUM FORMATE, 0.5% BETA-OCTYLGLUCOSIDE, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.05 Å R-free 0.298
1ORC CRO REPRESSOR INSERTION MUTANT K56-[DGEVK] Deposited 1995-10-30	Different construct Different mutation/modification Different oligomeric state Different experimental method Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–66（66 aa）	Mutation：INS(K56-DGEVK)	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.54 Å
2A63 Solution structure of a stably monomeric mutant of lambda Cro produced by substitutions in the ball-and-socket interface Deposited 2005-07-01	Different construct Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–66（66 aa）	Mutation：A33W, F58D, Y26Q	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5.3；293 K；Ionic strength (raw mmCIF value) no salt added；Pressure ambient NMR measurement conditions pH 6.1；293 K；Ionic strength (raw mmCIF value) no salt added；Pressure ambient NMR measurement conditions pH 6.1；298 K；Ionic strength (raw mmCIF value) no salt added；Pressure ambient NMR sample composition 2.5 mM lambda Cro A33W/F58D/Y26Q U-13C, 50mM Na-phosphate, 90% H2O, 10% D2O, 0.01% sodium azide, 1 mM TSP \| 90% H2O/10% D2O NMR sample composition 5 mM lambda Cro A33W/F58D/Y26Q U-15N, 50mM Na-phosphate, 90% H2O, 10% D2O, 0.01% sodium azide, 1 mM TSP \| 90% H2O/10% D2O NMR sample composition 5 mM lambda Cro A33W/F58D/Y26Q unlabelled, 50mM Na-phosphate, 90% H2O, 10% D2O, 0.01% sodium azide, 1 mM TSP \| 90% H2O/10% D2O NMR sample composition 5 mM lambda Cro A33W/F58D/Y26Q U-15N, 50mM Na-phosphate, 100% D2O, 0.01% sodium azide, 1 mM TSP \| 100% D2O	Resolution not provided
2ECS Lambda Cro mutant Q27P/A29S/K32Q at 1.4 A in space group C2 Deposited 2007-02-14	Different mutation/modification 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 1–66（66 aa） Chain B 1–66（66 aa）	Mutation：Q27P, A29S, K32Q Mutation：Q27P, A29S, K32Q	SO4 SULFATE ION × 4 ACT ACETATE ION × 4 CL CHLORIDE ION × 1 LI LITHIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；80% saturated lithium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.40 Å R-free 0.175
2ECS Lambda Cro mutant Q27P/A29S/K32Q at 1.4 A in space group C2 Deposited 2007-02-14	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–66（66 aa） Chain B 1–66（66 aa）	Mutation：Q27P, A29S, K32Q Mutation：Q27P, A29S, K32Q	SO4 SULFATE ION × 8 ACT ACETATE ION × 8 CL CHLORIDE ION × 2 LI LITHIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；80% saturated lithium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.40 Å R-free 0.175
2ORC CRO REPRESSOR INSERTION MUTANT K56-[DGEVK], NMR, 32 STRUCTURES Deposited 1998-01-20	Different construct Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–66（66 aa）	Mutation：INS(K56-DGEVK)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 4.6；298 K	Resolution not provided
2OVG Lambda Cro Q27P/A29S/K32Q triple mutant at 1.35 A in space group P3221 Deposited 2007-02-13	Different construct Different mutation/modification 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 1–66（66 aa）	Mutation：Q27P, A29S, K32Q	SO4 SULFATE ION × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；1.5 M lithium sulfate, 0.1 M Na Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.35 Å R-free 0.171
2OVG Lambda Cro Q27P/A29S/K32Q triple mutant at 1.35 A in space group P3221 Deposited 2007-02-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–66（66 aa）	Mutation：Q27P, A29S, K32Q	SO4 SULFATE ION × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；1.5 M lithium sulfate, 0.1 M Na Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.35 Å R-free 0.171
2OVG Lambda Cro Q27P/A29S/K32Q triple mutant at 1.35 A in space group P3221 Deposited 2007-02-13	Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–66（66 aa）	Mutation：Q27P, A29S, K32Q	SO4 SULFATE ION × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；1.5 M lithium sulfate, 0.1 M Na Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.35 Å R-free 0.171
3ORC CRYSTAL STRUCTURE OF AN ENGINEERED CRO MONOMER BOUND NONSPECIFICALLY TO DNA Deposited 1998-04-23	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric	Chain A 2–61（60 aa）	Mutation：INSERTION (K56-DGEVK)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；COCRYSTALS WERE OBTAINED BY MIXING A 1.5 MOLAR EXCESS OF THE 7BP DNA FRAGMENT WITH CRO K56-[DGEVK], COMBINING WITH AN EQUAL VOLUME OF PRECIPITANT BUFFER (140MM AMMONIUM ACETATE, 31% PEG 3350, 100MM ACETATE BUFFER PH 4.6), THEN EQUILIBRATING AGAINST THE PRECIPITANT BUFFER VIA THE HANGING-DROP METHOD AT ROOM TEMPERATURE., vapor diffusion - hanging drop, temperature 293K	Resolution 3.00 Å
4CRO PROTEIN-DNA CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURE OF A LAMBDA CRO-OPERATOR COMPLEX Deposited 1992-01-15	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric	Chain A 1–66（66 aa） Chain B 1–66（66 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6.9；NA CACODYLATE, NACL, pH 6.90, VAPOR DIFFUSION	Resolution 3.90 Å
4CRO PROTEIN-DNA CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURE OF A LAMBDA CRO-OPERATOR COMPLEX Deposited 1992-01-15	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric	Chain C 1–66（66 aa） Chain D 1–66（66 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6.9；NA CACODYLATE, NACL, pH 6.90, VAPOR DIFFUSION	Resolution 3.90 Å
4CRO PROTEIN-DNA CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURE OF A LAMBDA CRO-OPERATOR COMPLEX Deposited 1992-01-15	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric	Chain E 1–66（66 aa） Chain F 1–66（66 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6.9；NA CACODYLATE, NACL, pH 6.90, VAPOR DIFFUSION	Resolution 3.90 Å
5CRO REFINED STRUCTURE OF CRO REPRESSOR PROTEIN FROM BACTERIOPHAGE LAMBDA Deposited 1998-04-17	Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 1–66（66 aa） Chain O 1–66（66 aa）	Not recorded	PO4 PHOSPHATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions microdialysis or batch；pH 7.5；CRYSTALS WERE OBTAINED IN THE PRESENCE OF ABOUT 1.2M PHOSPHATE BY MICRODIALYSIS OR BATCH TECHNIQUES., pH 7.5, microdialysis or batch	Resolution 2.30 Å
5CRO REFINED STRUCTURE OF CRO REPRESSOR PROTEIN FROM BACTERIOPHAGE LAMBDA Deposited 1998-04-17	Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–66（66 aa） Chain C 1–66（66 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions microdialysis or batch；pH 7.5；CRYSTALS WERE OBTAINED IN THE PRESENCE OF ABOUT 1.2M PHOSPHATE BY MICRODIALYSIS OR BATCH TECHNIQUES., pH 7.5, microdialysis or batch	Resolution 2.30 Å
5CRO REFINED STRUCTURE OF CRO REPRESSOR PROTEIN FROM BACTERIOPHAGE LAMBDA Deposited 1998-04-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 24 PDB declaration: 24-meric	Chain A 1–66（66 aa） Chain B 1–66（66 aa） Chain C 1–66（66 aa） Chain O 1–66（66 aa）	Not recorded	PO4 PHOSPHATE ION × 12	X-RAY DIFFRACTION X-ray crystallization conditions microdialysis or batch；pH 7.5；CRYSTALS WERE OBTAINED IN THE PRESENCE OF ABOUT 1.2M PHOSPHATE BY MICRODIALYSIS OR BATCH TECHNIQUES., pH 7.5, microdialysis or batch	Resolution 2.30 Å
5CRO REFINED STRUCTURE OF CRO REPRESSOR PROTEIN FROM BACTERIOPHAGE LAMBDA Deposited 1998-04-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–66（66 aa） Chain B 1–66（66 aa） Chain C 1–66（66 aa） Chain O 1–66（66 aa）	Not recorded	PO4 PHOSPHATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions microdialysis or batch；pH 7.5；CRYSTALS WERE OBTAINED IN THE PRESENCE OF ABOUT 1.2M PHOSPHATE BY MICRODIALYSIS OR BATCH TECHNIQUES., pH 7.5, microdialysis or batch	Resolution 2.30 Å
6CRO CRYSTAL STRUCTURE OF LAMBDA-CRO BOUND TO A CONSENSUS OPERATOR AT 3.0 ANGSTROM RESOLUTION Deposited 1998-04-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric	Chain A 2–61（60 aa）	Not recorded	SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；293 K；CRO PROTEIN WAS SUSPENDED IN 20MM SODIUM CACODYLATE PH6.9 THEN MIXED WITH A 30% EXCESS OF THE 19BP DNA FRAGMENT. THE COMPLEX WAS THEN MIXED WITH AN EQUAL VOLUME OF PRECIPITANT SOLUTION (70MM AMMONIUM SULFATE, 13% PEG3350) AND ALLOWED TO EQUILIBRATE VIA THE HANGING DROP METHOD AT ROOM TEMPERATURE. COCRYSTALS TYPICALLY TAKE 3-4 MONTHS TO APPEAR., vapor diffusion - hanging drop, temperature 293K	Resolution 3.00 Å

11 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	RCRO_LAMBD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain D； PDBConstruct 1–66； UniProt 1–66 Author chain E； PDBConstruct 1–66； UniProt 1–66

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1cop
Deposition date deposition_date	1995-06-23
Structure title title	THREE-DIMENSIONAL DIMER STRUCTURE OF THE LAMBDA-CRO REPRESSOR IN SOLUTION AS DETERMINED BY HETERONUCLEAR MULTIDIMENSIONAL NMR
Keywords keywords	GENE REGULATING PROTEIN; GENE REGULATING PROTEIN
Experimental Method method	SOLUTION NMR

▼

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

Radius of gyration Rg (Guinier) rg_guinier	17.73 Å
Radius of gyration Rg (electron density) rg_electron	17.31 Å
Forward intensity I(0) i0	1168030000.00
Molecular weight molecular_weight	294740.0 kDa
Excluded volume excluded_volume	371930 Å³
Envelope volume envelope_volume	55872 Å³
Hydration-shell volume shell_volume	23041 Å³
Envelope diameter envelope_diameter	63.8 Å
Shell Rg shell_rg	26.68 Å
Envelope Rg envelope_rg	19.82 Å
Shape Rg shape_rg	17.25 Å
Total Rg total_rg	17.72 Å
Total atoms total_atoms	42080
Residues n_residues	2640
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

▼

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

Maximum dimension Dmax dmax	54.5 Å
Rg (real space) rg_real	17.73 Å
Rg uncertainty (real space) rg_real_error	0.32 Å
I(0) (real space) i0_real	1.1680e+09
I(0) uncertainty (real space) i0_real_error	1.4280e+07
Rg (reciprocal space) rg_reciprocal	17.73 Å
I(0) (reciprocal space) i0_reciprocal	1168000000.0000
Solution quality estimate total_estimate	0.8181
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	16.7 Å
Skewness Skewness skewness	0.230
Kurtosis Kurtosis kurtosis	-0.724
Angular range angular_range	— – 0.4500 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	750200.0000
Real-space data points n_real_points	76
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.888; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.970; Smooth: 0.000

▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (1)

▼

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1copd_
Class class	a — All alpha proteins
Fold Fold fold	a.35 — lambda repressor-like DNA-binding domains
Superfamily Superfamily superfamily	a.35.1 — lambda repressor-like DNA-binding domains
Family Family family	a.35.1.2 — Phage repressors

Domain ID domain_id	d1cope_
Class class	a — All alpha proteins
Fold Fold fold	a.35 — lambda repressor-like DNA-binding domains
Superfamily Superfamily superfamily	a.35.1 — lambda repressor-like DNA-binding domains
Family Family family	a.35.1.2 — Phage repressors

CATH v4.4 (2 domains)

Domain ID domain_id	1copD00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	240 — CRO Repressor
Homologous superfamily homologous superfamily	10 — CRO Repressor

Domain ID domain_id	1copE00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	240 — CRO Repressor
Homologous superfamily homologous superfamily	10 — CRO Repressor

▶

8. Citations (1)

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	1

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Description description	CRO REPRESSOR
Molecular weight formula_weight	7375.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	D,E
Atom count atom_count	42080

来源生物 organism	Enterobacteria phage lambda
NCBI Class编号 ncbi_taxonomy_id	10710
宿主生物 host_organism	Escherichia coli

THREE-DIMENSIONAL DIMER STRUCTURE OF THE LAMBDA-CRO REPRESSOR IN SOLUTION AS DETERMINED BY HETERONUCLEAR MULTIDIMENSIONAL NMR

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

CRO REPRESSOR

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

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

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

6. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/co/1cop/1cop.fit
pddf	/app/data/pr_computation/co/1cop/1cop.pr.out
profile	/app/data/saxs_computation/co/1cop/1cop.dat