2ifd

Crystal structure of a remote binding site mutant, R492L, of CDC25B Phosphatase catalytic domain

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

M-phase inducer phosphatase 2

Homo sapiens

UniProt P30305

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 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MPIP2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–175; UniProt 391–564

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_id2ifd
Deposition date deposition_date2006-09-20
Structure title titleCrystal structure of a remote binding site mutant, R492L, of CDC25B Phosphatase catalytic domain
Keywords keywordsPHOSPHATASE, DUAL SPECIFICITY, 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.

2ifd__assembly_1__model_1

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

Download this curve (.dat)

2ifd__assembly_1__model_1 | I(q)

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

2ifd__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)17.31 Å
Rg (electron density)16.19 Å
Total Rg17.21 Å
Atom count1459
Residues175
Excluded volume26106 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2ifd__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) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2ifda_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.46 — Rhodanese/Cell cycle control phosphatase
Superfamily Superfamily superfamilyc.46.1 — Rhodanese/Cell cycle control phosphatase
Family Family familyc.46.1.1 — Cell cycle control phosphatase, catalytic domain

CATH v4.4 (1 domains)

Domain ID domain_id2ifdA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology250 — Oxidized Rhodanese; domain 1
Homologous superfamily homologous superfamily10 — Rhodanese-like domain
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7. Citations (1)