2BP1 | pdb_00002bp1

Structure of the aflatoxin aldehyde reductase in complex with NADPH

• PDB DOI: https://doi.org/10.2210/pdb2BP1/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2005-04-17 Released: 2005-05-11 
• Deposition Author(s): Debreczeni, J.E., Lukacik, P., Kavanagh, K., Dubinina, E., Bray, J., Colebrook, S., Haroniti, A., Edwards, A., Arrowsmith, C., Sundstrom, M., von Delft, F., Gileadi, O., Oppermann, U.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.205 (Depositor), 0.212 (DCC) 
• R-Value Work: 
  0.155 (Depositor), 0.166 (DCC) 
• R-Value Observed: 
  0.157 (Depositor) 

Starting Model: experimental

Literature

Structure of the Aflatoxin Aldehyde Reductase in Complex with Nadph

Debreczeni, J.E., Lukacik, P., Kavanagh, K., Dubinina, E., Bray, J., Colebrook, S., Haroniti, A., Edwards, A., Arrowsmith, C., Sundstrom, M., von Delft, F., Gileadi, O., Oppermann, U.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PQS (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PQS (software)

Macromolecule Content 

• Total Structure Weight: 162.64 kDa 
• Atom Count: 10,735 
• Modeled Residue Count: 1,286 
• Deposited Residue Count: 1,440 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AFLATOXIN B1 ALDEHYDE REDUCTASE MEMBER 2	A, B, C, D	360	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for O43488 (Homo sapiens) Explore O43488  Go to UniProtKB:  O43488
PHAROS:  O43488 GTEx:  ENSG00000053371

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NDP	E [auth A], G [auth B], I [auth C], K [auth D]	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H30 N7 O17 P3 ACFIXJIJDZMPPO-NNYOXOHSSA-N
FLC	F [auth A], H [auth B], J [auth C], L [auth D]	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.205 (Depositor), 0.212 (DCC) 
• R-Value Work:  0.155 (Depositor), 0.166 (DCC) 
• R-Value Observed: 0.157 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.989	α = 88.72
b = 78.786	β = 71.14
c = 86.019	γ = 75.22

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-05-11 
Deposition Author(s): Debreczeni, J.E., Lukacik, P., Kavanagh, K., Dubinina, E., Bray, J., Colebrook, S., Haroniti, A., Edwards, A., Arrowsmith, C., Sundstrom, M., von Delft, F., Gileadi, O., Oppermann, U.

Revision History  

• Version 1.0: 2005-05-11
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2018-01-24
  Changes: Database references
• Version 1.3: 2019-05-08
  Changes: Data collection, Experimental preparation
• Version 1.4: 2023-12-13
  Changes: Data collection, Database references, Other, Refinement description