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2hb9

Crystal Structure of the Zinc-Beta-Lactamase L1 from Stenotrophomonas Maltophilia (Inhibitor 3)

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

Metallo-beta-lactamase L1

Stenotrophomonas maltophilia

UniProt P52700

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 4 ZINC ION × 8 SULFATE ION × 8 4-AMINO-5-(2-METHYLPHENYL)-2,4-DIHYDRO-3H-1,2,4-TRIAZOLE-3-THIONE × 8 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1sml 2fm6 2fm6 2fu6 2fu6 2fu7 2fu7 2fu8 2fu8 2fu9 2fu9 2gfj

25 assemblies; showing the first 12

Homodimer
2aio 2fm6 2fm6 2fm6 2fu8 2fu8 2fu8 2fu8 2qdt 2qdt 5evk

11 assemblies

Homotetramer
2aio 2fu6 2hb9 2qin 2qin 2qin 2qjs 5dpx 5evb 5evd 5hh5 5hh6

22 assemblies; showing the first 12

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name BLA1_XANMA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–269； UniProt 22–290

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_id2hb9
Deposition date deposition_date2006-06-14
Structure title titleCrystal Structure of the Zinc-Beta-Lactamase L1 from Stenotrophomonas Maltophilia (Inhibitor 3)
Keywords keywordsHYDROLASE, METALLO, ZN, LACTAMASE; 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.

2hb9__assembly_1__model_1

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

Download this curve (.dat)

2hb9__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.

2hb9__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）30.30 Å
Rg (electron density)29.25 Å
Total Rg30.00 Å
Atom count8164
Residues1064
Excluded volume143760 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2hb9__assembly_1__model_1 tetrameric （4） 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_idd2hb9a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.157 — Metallo-hydrolase/oxidoreductase
Superfamily Superfamily superfamilyd.157.1 — Metallo-hydrolase/oxidoreductase
Family Family familyd.157.1.1 — Zn metallo-beta-lactamase

CATH v4.4 (1 domains)

Domain ID domain_id2hb9A00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology15 — Metallo-beta-lactamase; Chain A
Homologous superfamily homologous superfamily10 — Ribonuclease Z/Hydroxyacylglutathione hydrolase-like
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7. Citations (3)