9IX9 | pdb_00009ix9

Mutant H286T Crystal Structure of Two-domain bacterial laccase from the actinobacterium Streptomyces carpinensis VKM Ac-1300


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 
    0.258 (Depositor), 0.258 (DCC) 
  • R-Value Work: 
    0.209 (Depositor), 0.208 (DCC) 
  • R-Value Observed: 
    0.212 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 9IX9

This is version 1.1 of the entry. See complete history

Literature

Site-Directed Mutagenesis of Two-Domain Laccase ScaSL for Obtaining a Biocatalyst with Improved Characteristics

Trubitsina, L.Trubitsin, I.Gabdulkhakov, A.Abdullatypov, A.Larionova, A.Petrakova, M.Trubitsyn, V.Egorov, K.Tishchenko, S.Leontievsky, A.Alferov, S.Ponamoreva, O.

(2024) Catalysts 14: 694

Macromolecule Content 

  • Total Structure Weight: 144.2 kDa 
  • Atom Count: 9,087 
  • Modeled Residue Count: 1,102 
  • Deposited Residue Count: 1,320 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Two-Domain Laccase
A, B, C, D
330Streptomyces carpinensisMutation(s): 0 
UniProt
Find proteins for A0AAJ6N646 (Streptomyces carpinensis)
Explore A0AAJ6N646 
Go to UniProtKB:  A0AAJ6N646
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupA0AAJ6N646
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
GOL

Query on GOL



Download:Ideal Coordinates CCD File
H [auth A]
M [auth B]
N [auth B]
T [auth C]
U [auth C]
H [auth A],
M [auth B],
N [auth B],
T [auth C],
U [auth C],
Z [auth D]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
CU
(Subject of Investigation/LOI)

Query on CU



Download:Ideal Coordinates CCD File
E [auth A]
F [auth A]
I [auth A]
J [auth B]
K [auth B]
E [auth A],
F [auth A],
I [auth A],
J [auth B],
K [auth B],
O [auth B],
P [auth C],
Q [auth C],
R [auth C],
V [auth D],
W [auth D],
X [auth D]
COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
OXY
(Subject of Investigation/LOI)

Query on OXY



Download:Ideal Coordinates CCD File
G [auth A],
L [auth B],
S [auth C],
Y [auth D]
OXYGEN MOLECULE
O2
MYMOFIZGZYHOMD-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free:  0.258 (Depositor), 0.258 (DCC) 
  • R-Value Work:  0.209 (Depositor), 0.208 (DCC) 
  • R-Value Observed: 0.212 (Depositor) 
Space Group: I 2 3
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 196.546α = 90
b = 196.546β = 90
c = 196.546γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2025-08-06
    Type: Initial release
  • Version 1.1: 2026-02-18
    Changes: Database references