1nbf

Crystal structure of a UBP-family deubiquitinating enzyme in isolation and in complex with ubiquitin aldehyde

Method: X-RAY DIFFRACTION Dmax: 121.5 Å Quality: EXCELLENT

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

Ubiquitin carboxyl-terminal hydrolase 7

Homo sapiens

UniProt Q93009

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 208–560 Fragment:hausp core domain Ubiquitin aldehyde × 1 (P62988) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;296 K;PEG3000, citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.30 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 208–560 Fragment:hausp core domain Ubiquitin aldehyde × 1 (P62988) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;296 K;PEG3000, citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.30 Å R-free 0.262
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain E; UniProt 208–560 Fragment:hausp core domain No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;296 K;PEG3000, citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.30 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.

84 other PDB entries and 143 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UBP7_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–353; UniProt 208–560 Author chain B; PDBConstruct 1–353; UniProt 208–560 Author chain E; PDBConstruct 1–353; UniProt 208–560

Ubiquitin aldehyde

Homo sapiens

UniProt P62988

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–76 Non-standard monomer:Yes (specific site not provided by mmCIF) Ubiquitin carboxyl-terminal hydrolase 7 × 1 (Q93009) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;296 K;PEG3000, citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.30 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–76 Non-standard monomer:Yes (specific site not provided by mmCIF) Ubiquitin carboxyl-terminal hydrolase 7 × 1 (Q93009) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;296 K;PEG3000, citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K Resolution 2.30 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.

83 other PDB entries and 137 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UBIQ_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–76; UniProt 1–76 Author chain D; PDBConstruct 1–76; UniProt 1–76

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 1nbf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1nbf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1nbf
Deposition date deposition_date2002-12-02
Structure title titleCrystal structure of a UBP-family deubiquitinating enzyme in isolation and in complex with ubiquitin aldehyde
Keywords keywordsdeubiquitinating enzyme, HAUSP, Ubiquitin binding, catalytic mechanisms of UPBs, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.40
Radius of gyration Rg (electron density) rg_electron36.76
Forward intensity I(0) i0288545000.00
Molecular weight molecular_weight136520.0 kDa
Excluded volume excluded_volume170510 ų
Envelope volume envelope_volume229430 ų
Hydration-shell volume shell_volume52350 ų
Envelope diameter envelope_diameter125.9
Shell Rg shell_rg42.84
Envelope Rg envelope_rg36.43
Shape Rg shape_rg36.77
Total Rg total_rg37.13
Total atoms total_atoms9602
Residues n_residues1184
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax121.5
Rg (real space) rg_real37.36
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real2.8850e+08
I(0) uncertainty (real space) i0_real_error4.8080e+06
Rg (reciprocal space) rg_reciprocal37.39
I(0) (reciprocal space) i0_reciprocal288600000.0000
Solution quality estimate total_estimate0.9010
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary40.5
Skewness Skewness skewness0.267
Kurtosis Kurtosis kurtosis-0.567
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha71650000.0000
Real-space data points n_real_points43
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: 0.999; Smooth: 0.939

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd1nbfa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.9 — Ubiquitin carboxyl-terminal hydrolase, UCH
Domain ID domain_idd1nbfb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.9 — Ubiquitin carboxyl-terminal hydrolase, UCH
Domain ID domain_idd1nbfc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related
Domain ID domain_idd1nbfd_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related
Domain ID domain_idd1nbfe_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.9 — Ubiquitin carboxyl-terminal hydrolase, UCH

CATH v4.4 (5 domains)

Domain ID domain_id1nbfA02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology210 — ubp-family deubiquitinating enzyme fold
Homologous superfamily homologous superfamily10 — ubp-family deubiquitinating enzyme superfamily
Domain ID domain_id1nbfB02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology210 — ubp-family deubiquitinating enzyme fold
Homologous superfamily homologous superfamily10 — ubp-family deubiquitinating enzyme superfamily
Domain ID domain_id1nbfC00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id1nbfD00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id1nbfE02
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology210 — ubp-family deubiquitinating enzyme fold
Homologous superfamily homologous superfamily10 — ubp-family deubiquitinating enzyme superfamily

8. Citations (1)

9. Files and Curves (10)