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2gkd

Structural insight into self-sacrifice mechanism of enediyne resistance

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

CalC

Micromonospora echinospora

UniProt Q8KNF0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*GP*CP*AP*TP*AP*TP*GP*AP*TP*AP*G)-3' × 1 5'-D(*CP*TP*AP*TP*CP*AP*TP*AP*TP*GP*C)-3' × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1zxf

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2gkd 2l65

2 assemblies

View Construct and Data Evidence
UniProt name Q8KNF0_MICEC
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–155； UniProt 27–181

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_id2gkd
Deposition date deposition_date2006-04-01
Structure title titleStructural insight into self-sacrifice mechanism of enediyne resistance
Keywords keywordsSTART domain protein, TOXIN-DNA COMPLEX; TOXIN/DNA
Experimental Method methodSOLUTION NMR
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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.

2gkd__assembly_1__model_1

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

Download this curve (.dat)

2gkd__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.

2gkd__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）20.44 Å
Rg (electron density)19.29 Å
Total Rg20.24 Å
Atom count3195
Residues177
Excluded volume28799 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2gkd__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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2gkda_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.129 — TBP-like
Superfamily Superfamily superfamilyd.129.3 — Bet v1-like
Family Family familyd.129.3.5 — AHSA1 domain

CATH v4.4 (1 domains)

Domain ID domain_id2gkdA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology530 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4
Homologous superfamily homologous superfamily20 — START domain
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7. Citations (1)