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1b6g

HALOALKANE DEHALOGENASE AT PH 5.0 CONTAINING CHLORIDE

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

HALOALKANE DEHALOGENASE

Xanthobacter autotrophicus

UniProt P22643

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 SULFATE ION × 1 CHLORIDE ION × 2 GLYCEROL × 7 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1b6g 1be0 1bee 1bez 1cij 1edb 1edd 1ede 1hde 1hde 2dhc 2dhd

18 assemblies; showing the first 12

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name DHLA_XANAU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–310； UniProt 1–310

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_id1b6g
Deposition date deposition_date1999-01-14
Structure title titleHALOALKANE DEHALOGENASE AT PH 5.0 CONTAINING CHLORIDE
Keywords keywordsHYDROLASE, HALOALKANE DEHALOGENASE, ALPHA/BETA-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.

1b6g__assembly_1__model_1

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

Download this curve (.dat)

1b6g__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1b6g__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）19.34 Å
Rg (electron density)17.88 Å
Total Rg18.85 Å
Atom count2521
Residues308
Excluded volume44834 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1b6g__assembly_1__model_1 monomeric （1） 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 (5)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1b6ga_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.8 — Haloalkane dehalogenase

CATH v4.4 (1 domains)

Domain ID domain_id1b6gA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
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7. Citations (6)