3w9c

Crystal structure of the electron transfer complex of cytochrome p450cam with putidaredoxin

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

Camphor 5-monooxygenase

Pseudomonas putida

UniProt P00183

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Putidaredoxin × 1 (P00259) PROTOPORPHYRIN IX CONTAINING FE × 1 SULFATE ION × 4 GLYCEROL × 1 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CPXA_PSEPU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–416; UniProt 2–415

Putidaredoxin

Pseudomonas putida

UniProt P00259

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Camphor 5-monooxygenase × 1 (P00183) PROTOPORPHYRIN IX CONTAINING FE × 1 SULFATE ION × 4 GLYCEROL × 1 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PUTX_PSEPU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–108; UniProt 2–107

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_id3w9c
Deposition date deposition_date2013-04-03
Structure title titleCrystal structure of the electron transfer complex of cytochrome p450cam with putidaredoxin
Keywords keywordsinter-protein electron transfer, OXIDOREDUCTASE-ELECTRON TRANSPORT complex; OXIDOREDUCTASE/ELECTRON TRANSPORT
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.

3w9c__assembly_1__model_1

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

Download this curve (.dat)

3w9c__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3w9c__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)24.22 Å
Rg (electron density)23.06 Å
Total Rg23.83 Å
Atom count4043
Residues507
Excluded volume71653 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3w9c__assembly_1__model_1 dimeric (2) 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 (7)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3w9ca_
Class classa — All alpha proteins
Fold Fold folda.104 — Cytochrome P450
Superfamily Superfamily superfamilya.104.1 — Cytochrome P450
Family Family familya.104.1.1 — Cytochrome P450
Domain ID domain_idd3w9cb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.1 — 2Fe-2S ferredoxin-related

CATH v4.4 (2 domains)

Domain ID domain_id3w9cA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology630 — Cytochrome p450
Homologous superfamily homologous superfamily10 — Cytochrome P450
Domain ID domain_id3w9cB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
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7. Citations (1)