3mfe

Crystal Structure of Mycobacterium Tuberculosis Proteasome open-gate mutant with H0 movement

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Proteasome subunit beta

Mycobacterium tuberculosis

UniProt O33245

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 28 Proteasome subunit alpha × 14 (O33244) water × 28 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSB_MYCTU
Isoform —
PDB entities 1, 2
Chains and sequence ranges Author chain 2; PDBConstruct 2–234; UniProt 59–291 Author chain C; PDBConstruct 2–234; UniProt 59–291 Author chain E; PDBConstruct 2–234; UniProt 59–291 Author chain H; PDBConstruct 2–234; UniProt 59–291 Author chain J; PDBConstruct 2–234; UniProt 59–291 Author chain L; PDBConstruct 2–234; UniProt 59–291 Author chain N; PDBConstruct 2–234; UniProt 59–291 Author chain P; PDBConstruct 2–234; UniProt 59–291 Author chain R; PDBConstruct 2–234; UniProt 59–291 Author chain T; PDBConstruct 2–234; UniProt 59–291 Author chain X; PDBConstruct 2–234; UniProt 59–291 Author chain Z; PDBConstruct 2–234; UniProt 59–291 Author chain G; PDBConstruct 1–234; UniProt 58–291 Author chain V; PDBConstruct 1–234; UniProt 58–291

Proteasome subunit alpha

Mycobacterium tuberculosis

UniProt O33244

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 28 Proteasome subunit beta × 12 (O33245) Proteasome subunit beta × 2 (O33245) water × 28 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSA_MYCTU
Isoform —
PDB entities 3
Chains and sequence ranges Author chain 1; PDBConstruct 2–240; UniProt 10–248 Author chain A; PDBConstruct 2–240; UniProt 10–248 Author chain B; PDBConstruct 2–240; UniProt 10–248 Author chain D; PDBConstruct 2–240; UniProt 10–248 Author chain F; PDBConstruct 2–240; UniProt 10–248 Author chain I; PDBConstruct 2–240; UniProt 10–248 Author chain K; PDBConstruct 2–240; UniProt 10–248 Author chain M; PDBConstruct 2–240; UniProt 10–248 Author chain O; PDBConstruct 2–240; UniProt 10–248 Author chain Q; PDBConstruct 2–240; UniProt 10–248 Author chain S; PDBConstruct 2–240; UniProt 10–248 Author chain U; PDBConstruct 2–240; UniProt 10–248 Author chain W; PDBConstruct 2–240; UniProt 10–248 Author chain Y; PDBConstruct 2–240; UniProt 10–248

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id3mfe
Deposition date deposition_date2010-04-02
Structure title titleCrystal Structure of Mycobacterium Tuberculosis Proteasome open-gate mutant with H0 movement
Keywords keywords;Catalytic Domain, Hydrogen Bonding, Mycobacterium tuberculosis, Oxazolidinones, Protease Inhibitors, Proteasome Endopeptidase Complex, Protein Carbonylation, Protein Conformation, Protein Subunits, Substrate Specificity, Thiazoles, helix movement, HYDROLASE ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

3mfe__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

3mfe__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3mfe__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)59.51 Å
Rg (electron density)59.02 Å
Total Rg59.20 Å
Atom count45862
Residues6069
Excluded volume812390 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3mfe__assembly_1__model_1 28-meric (28) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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6. Fold Classification (SCOP + CATH) 56 domains

SCOP 2.08 (28 domains)

Domain ID domain_idd3mfe1_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfe2_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfea_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfeb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfec_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfed_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfee_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfef_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfeg_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfeh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfei_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfej_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfek_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfel_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfem_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfen_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfeo_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfep_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfeq_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfer_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfes_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfet_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfeu_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfev_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfew_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfex_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfey_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd3mfez_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits

CATH v4.4 (28 domains)

Domain ID domain_id3mfe100
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfe200
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeA00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeB00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeC00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeD00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeE00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeF00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeG00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeH00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeI00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeJ00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeK00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeL00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeM00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeN00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeO00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeP00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeQ00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeR00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeS00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeT00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeU00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeV00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeW00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeX00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeY00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id3mfeZ00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
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7. Citations (1)