1k2y

Crystal Structure of Phosphomannomutase/Phosphoglucomutase S108A mutant from P. aeruginosa

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

phosphomannomutase

Pseudomonas aeruginosa

UniProt P26276

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 ZINC ION × 1 L(+)-TARTARIC ACID × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ALGC_PSEAE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain X; PDBConstruct 1–463; UniProt 0–462

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_id1k2y
Deposition date deposition_date2001-09-30
Structure title titleCrystal Structure of Phosphomannomutase/Phosphoglucomutase S108A mutant from P. aeruginosa
Keywords keywordsALPHA/BETA PROTEIN, ACTIVE-SITE MUTANT, ENZYME-LIGAND COMPLEX, ISOMERASE; ISOMERASE
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.

1k2y__assembly_1__model_1

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

Download this curve (.dat)

1k2y__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.

1k2y__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)23.62 Å
Rg (electron density)22.55 Å
Total Rg23.37 Å
Atom count3469
Residues459
Excluded volume61887 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1k2y__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 (4)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1k2yx1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.84 — Phosphoglucomutase, first 3 domains
Superfamily Superfamily superfamilyc.84.1 — Phosphoglucomutase, first 3 domains
Family Family familyc.84.1.1 — Phosphoglucomutase, first 3 domains
Domain ID domain_idd1k2yx2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.84 — Phosphoglucomutase, first 3 domains
Superfamily Superfamily superfamilyc.84.1 — Phosphoglucomutase, first 3 domains
Family Family familyc.84.1.1 — Phosphoglucomutase, first 3 domains
Domain ID domain_idd1k2yx3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.84 — Phosphoglucomutase, first 3 domains
Superfamily Superfamily superfamilyc.84.1 — Phosphoglucomutase, first 3 domains
Family Family familyc.84.1.1 — Phosphoglucomutase, first 3 domains
Domain ID domain_idd1k2yx4
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.129 — TBP-like
Superfamily Superfamily superfamilyd.129.2 — Phosphoglucomutase, C-terminal domain
Family Family familyd.129.2.1 — Phosphoglucomutase, C-terminal domain

CATH v4.4 (4 domains)

Domain ID domain_id1k2yX01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id1k2yX02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id1k2yX03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id1k2yX04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology310 — TATA-Binding Protein
Homologous superfamily homologous superfamily50 — Alpha-D-phosphohexomutase, C-terminal domain
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7. Citations (1)