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3pom

Crystal Structure of the Unliganded Retinoblastoma Protein Pocket Domain

Method: X-RAY DIFFRACTION Dmax: 87.7 Å Quality: EXCELLENT
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Retinoblastoma-associated protein

Homo sapiens

UniProt P06400

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 380–577 Chain A； UniProt 643–783 Fragment：Pocket Domain, Domain A, UNP residues 380-577, Domain B, UNP residues 643-787 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 10.6；277 K；100 mM CAPS, 10% PEG 3350, pH 10.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.50 Å R-free 0.262
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain B； UniProt 380–577 Chain B； UniProt 643–783 Fragment：Pocket Domain, Domain A, UNP residues 380-577, Domain B, UNP residues 643-787 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 10.6；277 K；100 mM CAPS, 10% PEG 3350, pH 10.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.50 Å R-free 0.262

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 3POM Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1AD6 DOMAIN A OF HUMAN RETINOBLASTOMA TUMOR SUPPRESSOR Deposited 1997-02-21 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 378–562（185 aa） Fragment：DOMAIN A
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；pH 6.0
Resolution 2.30 Å R-free 0.240
1GH6 RETINOBLASTOMA POCKET COMPLEXED WITH SV40 LARGE T ANTIGEN Deposited 2000-11-15 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 379–577（199 aa） Fragment：UNP residues 379-577 and 645-772
Chain B 645–772（128 aa） Fragment：UNP residues 379-577 and 645-772
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2；pH 7.2
Resolution 3.20 Å R-free 0.314
1GUX RB POCKET BOUND TO E7 LXCXE MOTIF Deposited 1997-11-15 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 372–589（218 aa） Fragment：POCKET DOMAIN
Chain B 636–787（152 aa） Fragment：POCKET DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；3.5 M SODIUM FORMATE, 0.1M NA HEPES PH 7.5, 20 MIROMOLAR CDCL2
Resolution 1.85 Å R-free 0.289
1H25 CDK2/Cyclin A in complex with an 11-residue recruitment peptide from retinoblastoma-associated protein Deposited 2002-07-31 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 E 868–878（11 aa） Fragment：RESIDUES 869-878
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；0.8M KCL, 1.2M (NH4)2SO4, 40MM HEPES PH 7.0. PROTEIN CONCENTRATION = 10MG/ML
Resolution 2.50 Å R-free 0.266
1O9K Crystal structure of the retinoblastoma tumour suppressor protein bound to E2F peptide Deposited 2002-12-16 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 372–589（218 aa） Fragment：DOMAIN A, RESIDUES 372-589
Chain B 636–787（152 aa） Fragment：DOMAIN B, RESIDUES 636-787
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 2.60 Å R-free 0.285
1O9K Crystal structure of the retinoblastoma tumour suppressor protein bound to E2F peptide Deposited 2002-12-16 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 372–589（218 aa） Fragment：DOMAIN A, RESIDUES 372-589
Chain D 636–787（152 aa） Fragment：DOMAIN B, RESIDUES 636-787
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 2.60 Å R-free 0.285
1O9K Crystal structure of the retinoblastoma tumour suppressor protein bound to E2F peptide Deposited 2002-12-16 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain E 372–589（218 aa） Fragment：DOMAIN A, RESIDUES 372-589
Chain F 636–787（152 aa） Fragment：DOMAIN B, RESIDUES 636-787
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 2.60 Å R-free 0.285
1O9K Crystal structure of the retinoblastoma tumour suppressor protein bound to E2F peptide Deposited 2002-12-16 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain G 372–589（218 aa） Fragment：DOMAIN A, RESIDUES 372-589
Chain H 636–787（152 aa） Fragment：DOMAIN B, RESIDUES 636-787
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；pH 7.80
Resolution 2.60 Å R-free 0.285
1PJM Mouse Importin alpha-bipartite NLS from human retinoblastoma protein Complex Deposited 2003-06-03 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 857–876（20 aa） Fragment：NLS (nuclear localization signal) bipartite peptide
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；Sodium Citrate, DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.50 Å R-free 0.239
2AZE Structure of the Rb C-terminal domain bound to an E2F1-DP1 heterodimer Deposited 2005-09-10 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 C 829–874（46 aa） Fragment：C-terminal core domain (residues 829-874)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；Sodium Citrate, Ammonium Sulfate, PEG 400, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.55 Å R-free 0.262
2AZE Structure of the Rb C-terminal domain bound to an E2F1-DP1 heterodimer Deposited 2005-09-10 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 829–874（46 aa） Fragment：C-terminal core domain (residues 829-874)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；Sodium Citrate, Ammonium Sulfate, PEG 400, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.55 Å R-free 0.262
2QDJ Crystal structure of the Retinoblastoma protein N-domain provides insight into tumor suppression, ligand interaction and holoprotein architecture Deposited 2007-06-21 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 52–355（304 aa） Fragment：N-terminal domain
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；277 K；0.2 M Na acetate, 25% (w/v) PEG 4000, 0.1 M Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.276
2R7G Structure of the retinoblastoma protein pocket domain in complex with adenovirus E1A CR1 domain Deposited 2007-09-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 380–581（202 aa） Fragment：Pocket domain, deletion of residues 582-642
Chain A 643–787（145 aa） Fragment：Pocket domain, deletion of residues 582-642
Chain C 380–581（202 aa） Fragment：Pocket domain, deletion of residues 582-642
Chain C 643–787（145 aa） Fragment：Pocket domain, deletion of residues 582-642
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；293 K；15mM magnesium acetate tetrahydrate, 50mM sodium cacodylate trihydrate, pH 6.0 and 1.7M ammonium sulfate, VAPOR DIFFUSION, temperature 293K
Resolution 1.67 Å R-free 0.218
3N5U Crystal structure of an Rb C-terminal peptide bound to the catalytic subunit of PP1 Deposited 2010-05-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 870–882（13 aa） Fragment：UNP residues 870-882
Not recorded MN MANGANESE (II) ION × 4 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop；pH 7.5；298 K；100mM HEPES, 200mM MgCl2, 18% PEG 4000, pH 7.5, hanging drop, temperature 298K
Resolution 3.20 Å R-free 0.261
3N5U Crystal structure of an Rb C-terminal peptide bound to the catalytic subunit of PP1 Deposited 2010-05-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 870–882（13 aa） Fragment：UNP residues 870-882
Not recorded MN MANGANESE (II) ION × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions hanging drop；pH 7.5；298 K；100mM HEPES, 200mM MgCl2, 18% PEG 4000, pH 7.5, hanging drop, temperature 298K
Resolution 3.20 Å R-free 0.261
4ELJ Crystal structure of the inactive retinoblastoma protein phosphorylated at T373 Deposited 2012-04-10 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 53–244（192 aa） Fragment：UNP residues 53-244, 268-582, 642-787
Chain A 268–582（315 aa） Fragment：UNP residues 53-244, 268-582, 642-787
Chain A 642–787（146 aa） Fragment：UNP residues 53-244, 268-582, 642-787
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, SITTING DROP；pH 6.5；277.15 K；100mM HEPES, 100mM Ammonium Fluoride, 16% PEG4K, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K
Resolution 2.70 Å R-free 0.266
4ELL Structure of the inactive retinoblastoma protein pocket domain Deposited 2012-04-10 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 380–787（408 aa） Fragment：POCKET DOMAIN, UNP residues 380-787
Mutation：S608E, L561F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277.15 K；100mM sodium citrate, 1mM LiCl, 18% PEG 8K., pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K
Resolution 1.98 Å R-free 0.238
4ELL Structure of the inactive retinoblastoma protein pocket domain Deposited 2012-04-10 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 380–787（408 aa） Fragment：POCKET DOMAIN, UNP residues 380-787
Mutation：S608E, L561F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277.15 K；100mM sodium citrate, 1mM LiCl, 18% PEG 8K., pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K
Resolution 1.98 Å R-free 0.238
9DGK The Retinoblastoma Protein with Mutation M704V Deposited 2024-09-02 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 380–793（414 aa）
Mutation：M704V, S608E, S612A, S780A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；18% PEG 8K, 0.1M sodium citrate, 0.1M succinate pH 5.5, 1M lithium chloride
Resolution 2.38 Å R-free 0.277
9DGK The Retinoblastoma Protein with Mutation M704V Deposited 2024-09-02 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 380–793（414 aa）
Mutation：M704V, S608E, S612A, S780A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；18% PEG 8K, 0.1M sodium citrate, 0.1M succinate pH 5.5, 1M lithium chloride
Resolution 2.38 Å R-free 0.277
9DHC The Retinoblastoma Protein with Mutation S751Y Deposited 2024-09-03 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 380–793（414 aa）
Mutation：S751Y, S608E, S612A, S780A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；18% PEG 8K, 0.1M sodium citrate, 0.1M succinate pH5.5, 1M lithium chloride
Resolution 2.32 Å R-free 0.263
9DHC The Retinoblastoma Protein with Mutation S751Y Deposited 2024-09-03 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 380–793（414 aa）
Mutation：S751Y, S608E, S612A, S780A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；18% PEG 8K, 0.1M sodium citrate, 0.1M succinate pH5.5, 1M lithium chloride
Resolution 2.32 Å R-free 0.263
9DHF The Retinoblastoma Protein with Mutation E554K Deposited 2024-09-03 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 380–793（414 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；18% PEG8K, 0.1M sodium citrate, 0.1M succinate pH 5.5, 1M lithium chloride
Resolution 2.26 Å R-free 0.265
9DHF The Retinoblastoma Protein with Mutation E554K Deposited 2024-09-03 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 380–793（414 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；18% PEG8K, 0.1M sodium citrate, 0.1M succinate pH 5.5, 1M lithium chloride
Resolution 2.26 Å R-free 0.265
9DHU The Retinoblastoma Protein with Mutation E533K Deposited 2024-09-04 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 380–786（407 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；277.15 K；PEG 8K (18%), 0.1M sodium citrate, 0.1M succinate pH 5.5, 1M lithium chloride
Resolution 2.16 Å R-free 0.263
9DHU The Retinoblastoma Protein with Mutation E533K Deposited 2024-09-04 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 380–786（407 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；277.15 K；PEG 8K (18%), 0.1M sodium citrate, 0.1M succinate pH 5.5, 1M lithium chloride
Resolution 2.16 Å R-free 0.263

16 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RB_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 4–201； UniProt 380–577 Author chain A； PDBConstruct 208–348； UniProt 643–783 Author chain B； PDBConstruct 4–201； UniProt 380–577 Author chain B； PDBConstruct 208–348； UniProt 643–783

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 3pom

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3pom
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3pom
Deposition date deposition_date2010-11-23
Structure title titleCrystal Structure of the Unliganded Retinoblastoma Protein Pocket Domain
Keywords keywordsCyclin Fold, Tumor Suppressor Protein, CELL CYCLE; CELL CYCLE
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier28.55 Å
Radius of gyration Rg (electron density) rg_electron27.40 Å
Forward intensity I(0) i093758800.00
Molecular weight molecular_weight79048.0 kDa
Excluded volume excluded_volume100440 ų
Envelope volume envelope_volume124710 ų
Hydration-shell volume shell_volume37085 ų
Envelope diameter envelope_diameter92.4 Å
Shell Rg shell_rg35.43 Å
Envelope Rg envelope_rg27.26 Å
Shape Rg shape_rg27.38 Å
Total Rg total_rg28.33 Å
Total atoms total_atoms5551
Residues n_residues674
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax87.7 Å
Rg (real space) rg_real28.36 Å
Rg uncertainty (real space) rg_real_error0.50 Å
I(0) (real space) i0_real9.3760e+07
I(0) uncertainty (real space) i0_real_error1.3330e+06
Rg (reciprocal space) rg_reciprocal28.44 Å
I(0) (reciprocal space) i0_reciprocal93760000.0000
Solution quality estimate total_estimate0.9027
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.7 Å
Skewness Skewness skewness0.024
Kurtosis Kurtosis kurtosis-0.609
Angular range angular_range— – 0.2800 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha39210000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.923; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.975
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3poma1
Class classa — All alpha proteins
Fold Fold folda.74 — Cyclin-like
Superfamily Superfamily superfamilya.74.1 — Cyclin-like
Family Family familya.74.1.3 — Retinoblastoma tumor suppressor domains
Domain ID domain_idd3poma2
Class classa — All alpha proteins
Fold Fold folda.74 — Cyclin-like
Superfamily Superfamily superfamilya.74.1 — Cyclin-like
Family Family familya.74.1.3 — Retinoblastoma tumor suppressor domains
Domain ID domain_idd3pomb1
Class classa — All alpha proteins
Fold Fold folda.74 — Cyclin-like
Superfamily Superfamily superfamilya.74.1 — Cyclin-like
Family Family familya.74.1.3 — Retinoblastoma tumor suppressor domains
Domain ID domain_idd3pomb2
Class classa — All alpha proteins
Fold Fold folda.74 — Cyclin-like
Superfamily Superfamily superfamilya.74.1 — Cyclin-like
Family Family familya.74.1.3 — Retinoblastoma tumor suppressor domains

CATH v4.4 (4 domains)

Domain ID domain_id3pomA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology472 — Cyclin A; domain 1
Homologous superfamily homologous superfamily10 — Cyclin-like
Domain ID domain_id3pomA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology472 — Cyclin A; domain 1
Homologous superfamily homologous superfamily10 — Cyclin-like
Domain ID domain_id3pomB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology472 — Cyclin A; domain 1
Homologous superfamily homologous superfamily10 — Cyclin-like
Domain ID domain_id3pomB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology472 — Cyclin A; domain 1
Homologous superfamily homologous superfamily10 — Cyclin-like
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8. Citations (1)

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9. Files and Curves (10)