9Y34 | pdb_00009y34

Cytochrome P450 158A2 (CYP158A2) variant P354L

PDB DOI: https://doi.org/10.2210/pdb9Y34/pdb

Classification: OXIDOREDUCTASE
Organism(s): Streptomyces coelicolor
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2025-09-01 Released: 2026-09-09
Deposition Author(s): Gable, J.A., Follmer, A.H., Poulos, T.L.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.88 Å
R-Value Free:
0.195 (Depositor), 0.195 (DCC)
R-Value Work:
0.162 (Depositor), 0.162 (DCC)
R-Value Observed:
0.164 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Proximal Push in Cytochromes P450

Gable, J.A., Follmer, A.H., Poulos, T.L.

To be published.

Macromolecule Content

Total Structure Weight: 45.04 kDa
Atom Count: 3,486
Modeled Residue Count: 395
Deposited Residue Count: 404
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Biflaviolin synthase CYP158A2	A	404	Streptomyces coelicolor	Mutation(s): 1 Gene Names: cyp158a2, SCO1207 EC: 1.14.19.69
UniProt
Find proteins for Q9FCA6 (Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)) Explore Q9FCA6 Go to UniProtKB: Q9FCA6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9FCA6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM (Subject of Investigation/LOI) Query on HEM Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.88 Å
R-Value Free: 0.195 (Depositor), 0.195 (DCC)
R-Value Work: 0.162 (Depositor), 0.162 (DCC)
R-Value Observed: 0.164 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.55	α = 90
b = 67.28	β = 90
c = 104.601	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-09

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM57353

Revision History (Full details and data files)

Version 1.0: 2026-09-09
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.