5mb2

Structure of sucrose phosphorylase from Bifidobacterium adolescentis bound to nigerose

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

Sucrose phosphorylase

Bifidobacterium adolescentis

UniProt Q84HQ2

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q84HQ2_BIFAD
Isoform —
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–504; UniProt 1–504

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_id5mb2
Deposition date deposition_date2016-11-07
Structure title titleStructure of sucrose phosphorylase from Bifidobacterium adolescentis bound to nigerose
Keywords keywordssucrose phosphorylase, resveratrol, enzyme design, transferase; TRANSFERASE
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.

5mb2__assembly_1__model_1

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

Download this curve (.dat)

5mb2__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.

5mb2__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)24.09 Å
Rg (electron density)22.88 Å
Total Rg23.77 Å
Atom count7796
Residues504
Excluded volume70131 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5mb2__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 (3)

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6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5mb2b1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.8 — (Trans)glycosidases
Family Family familyc.1.8.1 — Amylase, catalytic domain
Domain ID domain_idd5mb2b2
Class classb — All beta proteins
Fold Fold foldb.71 — Glycosyl hydrolase domain
Superfamily Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
Family Family familyb.71.1.0 — automated matches

CATH v4.4 (3 domains)

Domain ID domain_id5mb2B01
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily80 — Glycosidases
Domain ID domain_id5mb2B02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology400 — Oligo-1,6-glucosidase; domain 2
Homologous superfamily homologous superfamily10 — Oligo-1,6-glucosidase; Domain 2
Domain ID domain_id5mb2B03
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology220 — Glycosyl hydrolase fold
Homologous superfamily homologous superfamily10 — alpha-Amylases
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7. Citations (1)