8CT0 | pdb_00008ct0

Crystal structure of FAD reductase CtcQ from Kitasatospora aureofaciens in complex with FAD and NAD


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free: 
    0.256 (Depositor), 0.235 (DCC) 
  • R-Value Work: 
    0.194 (Depositor) 
  • R-Value Observed: 
    0.197 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Crystal structures and complex formation of halogenase CtcP and FAD reductase CtcQ from the chlortetracycline biosynthetic pathway

Hou, C.Garneau-Tsodikova, S.Tsodikov, O.V.

To be published.

Macromolecule Content 

  • Total Structure Weight: 181.37 kDa 
  • Atom Count: 11,093 
  • Modeled Residue Count: 1,378 
  • Deposited Residue Count: 1,592 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Flavin reductase (NADH)
A, B, C, D, E
A, B, C, D, E, F, G, H
199Kitasatospora aureofaciensMutation(s): 0 
Gene Names: ctcQB6264_18520HS99_0013300
EC: 1.5.1.36
UniProt
Find proteins for S4S3E3 (Kitasatospora aureofaciens)
Explore S4S3E3 
Go to UniProtKB:  S4S3E3
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupS4S3E3
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
FAD
(Subject of Investigation/LOI)

Query on FAD



Download:Ideal Coordinates CCD File
AA [auth F]
DA [auth G]
EA [auth G]
GA [auth H]
I [auth A]
AA [auth F],
DA [auth G],
EA [auth G],
GA [auth H],
I [auth A],
J [auth A],
L [auth B],
M [auth B],
O [auth C],
S [auth D],
T [auth D],
W [auth E],
X [auth E],
Z [auth F]
FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
NAI

Query on NAI



Download:Ideal Coordinates CCD File
HA [auth H]1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE
C21 H29 N7 O14 P2
BOPGDPNILDQYTO-NNYOXOHSSA-N
NAD
(Subject of Investigation/LOI)

Query on NAD



Download:Ideal Coordinates CCD File
P [auth C]NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
PO4
(Subject of Investigation/LOI)

Query on PO4



Download:Ideal Coordinates CCD File
BA [auth F]
CA [auth F]
FA [auth G]
IA [auth H]
JA [auth H]
BA [auth F],
CA [auth F],
FA [auth G],
IA [auth H],
JA [auth H],
K [auth A],
N [auth B],
Q [auth C],
R [auth C],
U [auth D],
V [auth D],
Y [auth E]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free:  0.256 (Depositor), 0.235 (DCC) 
  • R-Value Work:  0.194 (Depositor) 
  • R-Value Observed: 0.197 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 56.739α = 90
b = 123.598β = 99.1
c = 102.698γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Other government--

Revision History  (Full details and data files)

  • Version 1.0: 2023-05-17
    Type: Initial release
  • Version 1.1: 2023-10-25
    Changes: Data collection, Refinement description