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3cm1

Crystal structure of SsgA-like sporulation-specific cell division protein (YP_290167.1) from Thermobifida fusca YX-ER1 at 2.60 A resolution

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

SsgA-like sporulation-specific cell division protein

Thermobifida fusca

UniProt Q47N25

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 3 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
3cm1

1 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name Q47N25_THEFY
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–139； UniProt 1–138 Author chain B； PDBConstruct 2–139； UniProt 1–138 Author chain C； PDBConstruct 2–139； UniProt 1–138

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_id3cm1
Deposition date deposition_date2008-03-20
Structure title titleCrystal structure of SsgA-like sporulation-specific cell division protein (YP_290167.1) from Thermobifida fusca YX-ER1 at 2.60 A resolution
Keywords keywords;YP_290167.1, SsgA-like sporulation-specific cell division protein, Streptomyces sporulation and cell division protein, SsgA, Structural Genomics, Joint Center for Structural Genomics, JCSG, Protein Structure Initiative, PSI-2, CELL CYCLE ;; CELL CYCLE
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.

3cm1__assembly_1__model_1

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

Download this curve (.dat)

3cm1__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.

3cm1__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）22.21 Å
Rg (electron density)20.96 Å
Total Rg21.98 Å
Atom count2892
Residues378
Excluded volume51083 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3cm1__assembly_1__model_1 trimeric （3） 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 (1)

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id3cm1A00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology31 — Transcriptional Co-activator pc4; Chain A
Homologous superfamily homologous superfamily20 — Sporulation-specific cell division protein SsgB
Domain ID domain_id3cm1B00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology31 — Transcriptional Co-activator pc4; Chain A
Homologous superfamily homologous superfamily20 — Sporulation-specific cell division protein SsgB
Domain ID domain_id3cm1C00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology31 — Transcriptional Co-activator pc4; Chain A
Homologous superfamily homologous superfamily20 — Sporulation-specific cell division protein SsgB
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7. Citations (1)