5XEM | pdb_00005xem

Crystal structure of a hydrogen sulfide-producing enzyme (Fn1220) from Fusobacterium nucleatum in complex with L-lanthionine-PLP Schiff base


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.84 Å
  • R-Value Free: 
    0.204 (Depositor), 0.209 (DCC) 
  • R-Value Work: 
    0.170 (Depositor), 0.175 (DCC) 
  • R-Value Observed: 
    0.172 (Depositor) 

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 structure of a hydrogen sulfide-producing enzyme (Fn1220) from Fusobacterium nucleatum in complex with L-lanthionine-PLP Schiff base

Kezuka, Y.Yoshida, Y.Nonaka, T.

To be published.

Macromolecule Content 

  • Total Structure Weight: 69.38 kDa 
  • Atom Count: 5,174 
  • Modeled Residue Count: 603 
  • Deposited Residue Count: 620 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Cysteine synthase
A, B
310Fusobacterium nucleatum subsp. nucleatum ATCC 25586Mutation(s): 0 
Gene Names: FN1220
EC: 2.5.1.47
UniProt
Find proteins for Q8RE94 (Fusobacterium nucleatum subsp. nucleatum (strain ATCC 25586 / DSM 15643 / BCRC 10681 / CIP 101130 / JCM 8532 / KCTC 2640 / LMG 13131 / VPI 4355))
Explore Q8RE94 
Go to UniProtKB:  Q8RE94
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8RE94
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PLP

Query on PLP



Download:Ideal Coordinates CCD File
D [auth A],
P [auth B],
R [auth B]
PYRIDOXAL-5'-PHOSPHATE
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
85F

Query on 85F



Download:Ideal Coordinates CCD File
C [auth A],
Q [auth B]
(2R)-2-azanyl-3-[(2R)-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]sulfanyl-propanoic acid
C6 H12 N2 O4 S
DWPCPZJAHOETAG-IMJSIDKUSA-N
PG5

Query on PG5



Download:Ideal Coordinates CCD File
Z [auth B]1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE
C8 H18 O4
YFNKIDBQEZZDLK-UHFFFAOYSA-N
PG0

Query on PG0



Download:Ideal Coordinates CCD File
N [auth A]2-(2-METHOXYETHOXY)ETHANOL
C5 H12 O3
SBASXUCJHJRPEV-UHFFFAOYSA-N
PEG

Query on PEG



Download:Ideal Coordinates CCD File
M [auth A],
Y [auth B]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
ACT

Query on ACT



Download:Ideal Coordinates CCD File
E [auth A],
F [auth A],
S [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
CA

Query on CA



Download:Ideal Coordinates CCD File
G [auth A]
H [auth A]
I [auth A]
J [auth A]
K [auth A]
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A],
L [auth A],
O [auth A],
T [auth B],
U [auth B],
V [auth B],
W [auth B],
X [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.84 Å
  • R-Value Free:  0.204 (Depositor), 0.209 (DCC) 
  • R-Value Work:  0.170 (Depositor), 0.175 (DCC) 
  • R-Value Observed: 0.172 (Depositor) 
Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 116.749α = 90
b = 116.749β = 90
c = 99.343γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Japan Society for the Promotion of ScienceJapanJP21791810
Japan Society for the Promotion of ScienceJapanJP23792130

Revision History  (Full details and data files)

  • Version 1.0: 2018-04-11
    Type: Initial release
  • Version 1.1: 2025-04-09
    Changes: Data collection, Database references, Derived calculations, Structure summary