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3bsm

Crystal structure of D-mannonate dehydratase from Chromohalobacter salexigens

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

Mandelate racemase/muconate lactonizing enzyme

Chromohalobacter salexigens DSM 3043

UniProt Q1QT89

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count
3 Protein homooligomer Homooligomer Protein 8 water × 8 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
3bsm 3bsm 3ow1 3ow1 3ow1 3ow1 3p93 3p93 3p93 3p93 3pk7 3pk7

37 assemblies; showing the first 12

Homotetramer

None

Other homooligomers
3bsm 3ow1 3p93 3rgt 4f4r

5 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name Q1QT89_CHRSD
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 4–405； UniProt 2–403 Author chain B； PDBConstruct 4–405； UniProt 2–403 Author chain C； PDBConstruct 4–405； UniProt 2–403 Author chain D； PDBConstruct 4–405； UniProt 2–403

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_id3bsm
Deposition date deposition_date2007-12-25
Structure title titleCrystal structure of D-mannonate dehydratase from Chromohalobacter salexigens
Keywords keywords;structural genomics, NYSGXRC, target 9262h, clone 9262h1BCt8p1, D-MANNONATE DEHYDRATASE, PSI-2, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, LYASE ;; LYASE
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.

3bsm__assembly_1__model_1

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

Download this curve (.dat)

3bsm__assembly_1__model_1 | I(q)

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

3bsm__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）28.23 Å
Rg (electron density)27.49 Å
Total Rg28.20 Å
Atom count5650
Residues716
Excluded volume99616 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3bsm__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3bsm__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 3bsm__assembly_3__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 (2)

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6. Fold Classification (SCOP + CATH) 20 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd3bsma1
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.54.1.0 — automated matches
Domain ID domain_idd3bsma2
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.1.11.0 — automated matches
Domain ID domain_idd3bsma3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3bsmb1
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.54.1.0 — automated matches
Domain ID domain_idd3bsmb2
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.1.11.0 — automated matches
Domain ID domain_idd3bsmb3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3bsmc1
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.54.1.0 — automated matches
Domain ID domain_idd3bsmc2
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.1.11.0 — automated matches
Domain ID domain_idd3bsmc3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3bsmd1
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.54.1.0 — automated matches
Domain ID domain_idd3bsmd2
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.1.11.0 — automated matches
Domain ID domain_idd3bsmd3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (8 domains)

Domain ID domain_id3bsmA01
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_id3bsmA02
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_id3bsmB01
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_id3bsmB02
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_id3bsmC01
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_id3bsmC02
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_id3bsmD01
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_id3bsmD02
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 (1)