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1muc

STRUCTURE OF MUCONATE LACTONIZING ENZYME AT 1.85 ANGSTROMS RESOLUTION

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

MUCONATE LACTONIZING ENZYME

OrganismNot specified

UniProt P08310

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 8 MANGANESE (II) ION × 8 water × 8 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1muc 2muc 3muc

3 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name CATB_PSEPU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–373； UniProt 1–373 Author chain B； PDBConstruct 1–373； UniProt 1–373

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_id1muc
Deposition date deposition_date1995-09-20
Structure title titleSTRUCTURE OF MUCONATE LACTONIZING ENZYME AT 1.85 ANGSTROMS RESOLUTION
Keywords keywordsMUCONATE LACTONIZING ENZYME, ISOMERASE; ISOMERASE
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.

1muc__assembly_1__model_1

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

Download this curve (.dat)

1muc__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.

1muc__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）41.24 Å
Rg (electron density)40.58 Å
Total Rg41.02 Å
Atom count21812
Residues2880
Excluded volume388670 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1muc__assembly_1__model_1 octameric （8） 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 (3)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1muca1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.11 — Enolase C-terminal domain-like
Family Family familyc.1.11.2 — D-glucarate dehydratase-like
Domain ID domain_idd1muca2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.54 — Enolase N-terminal domain-like
Superfamily Superfamily superfamilyd.54.1 — Enolase N-terminal domain-like
Family Family familyd.54.1.1 — Enolase N-terminal domain-like
Domain ID domain_idd1mucb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.11 — Enolase C-terminal domain-like
Family Family familyc.1.11.2 — D-glucarate dehydratase-like
Domain ID domain_idd1mucb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.54 — Enolase N-terminal domain-like
Superfamily Superfamily superfamilyd.54.1 — Enolase N-terminal domain-like
Family Family familyd.54.1.1 — Enolase N-terminal domain-like

CATH v4.4 (4 domains)

Domain ID domain_id1mucA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id1mucA02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
Domain ID domain_id1mucB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id1mucB02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
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7. Citations (3)