9UYC | pdb_00009uyc

TxtE mutant-H176FA248F With trp

PDB DOI: https://doi.org/10.2210/pdb9UYC/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Streptomyces scabiei 87.22
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2025-05-15 Released: 2026-01-28
Deposition Author(s): Yang, X., Zhang, L.J.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.53 Å
R-Value Free:
0.360 (Depositor), 0.360 (DCC)
R-Value Work:
0.297 (Depositor), 0.306 (DCC)

wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment

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

Literature

1.53Angstroms resolution

Yang, X., Zhang, L.J., Feng, Y.H.

To be published.

Macromolecule Content

Total Structure Weight: 91.48 kDa
Atom Count: 7,810
Modeled Residue Count: 812
Deposited Residue Count: 812
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative P450-like protein	A, B [auth C]	406	Streptomyces scabiei 87.22	Mutation(s): 2 Gene Names: SCAB_31831 EC: 1.14.15.41
UniProt
Find proteins for C9ZDC6 (Streptomyces scabiei (strain 87.22)) Explore C9ZDC6 Go to UniProtKB: C9ZDC6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	C9ZDC6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 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 F [auth C] SDF format, chain D [auth A] MOL2 format, chain F [auth C] MOL2 format, chain D [auth A] mmCIF format, chain F [auth C] mmCIF format, chain D [auth A]	D [auth A], F [auth C]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain D [auth A] Focus chain F [auth C] Interactions & Density Focus chain D [auth A] Focus chain F [auth C]
TRP (Subject of Investigation/LOI) Query on TRP Download:Ideal Coordinates CCD File SDF format, chain E [auth C] SDF format, chain C [auth A] MOL2 format, chain E [auth C] MOL2 format, chain C [auth A] mmCIF format, chain E [auth C] mmCIF format, chain C [auth A]	C [auth A], E [auth C]	TRYPTOPHAN C₁₁ H₁₂ N₂ O₂ QIVBCDIJIAJPQS-VIFPVBQESA-N		Interactions Focus chain C [auth A] Focus chain E [auth C] Interactions & Density Focus chain C [auth A] Focus chain E [auth C]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.53 Å
R-Value Free: 0.360 (Depositor), 0.360 (DCC)
R-Value Work: 0.297 (Depositor), 0.306 (DCC)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.57	α = 90
b = 99.53	β = 90
c = 105.68	γ = 90

Software Package:

Software Name	Purpose
PDB_EXTRACT	data extraction
REFMAC	refinement
XDS	data reduction
Aimless	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: 2026-01-28

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-01-28
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.