1zrn

INTERMEDIATE STRUCTURE OF L-2-HALOACID DEHALOGENASE WITH MONOCHLOROACETATE

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

L-2-HALOACID DEHALOGENASE

Pseudomonas sp.

UniProt Q53464

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name HAD_PSEUY
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–232; UniProt 1–232

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_id1zrn
Deposition date deposition_date1998-03-03
Structure title titleINTERMEDIATE STRUCTURE OF L-2-HALOACID DEHALOGENASE WITH MONOCHLOROACETATE
Keywords keywordsDEHALOGENASE, HYDROLASE; DEHALOGENASE
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.

1zrn__assembly_1__model_1

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

Download this curve (.dat)

1zrn__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.

1zrn__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)23.99 Å
Rg (electron density)23.08 Å
Total Rg23.95 Å
Atom count3500
Residues440
Excluded volume61916 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1zrn__assembly_1__model_1 dimeric (2) 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) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1zrna_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.108 — HAD-like
Superfamily Superfamily superfamilyc.108.1 — HAD-like
Family Family familyc.108.1.1 — HAD-related

CATH v4.4 (2 domains)

Domain ID domain_id1zrnA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1000 — HAD superfamily/HAD-like
Domain ID domain_id1zrnA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily240 — Putative phosphatase; domain 2
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7. Citations (1)