7P3L

Isopenicillin N synthase in complex with Fe and the substrate analogue AadCyshomoCys


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.32 Å
  • R-Value Free: 0.173 
  • R-Value Work: 0.151 
  • R-Value Observed: 0.152 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 2.1 of the entry. See complete history


Literature

Isopenicillin N synthase in complex with Fe and the substrate analogue AadCyshomoCys

Rabe, P.Clifton, I.Schofield, C.J.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Isopenicillin N synthase331Aspergillus nidulans FGSC A4Mutation(s): 0 
Gene Names: ipnAipsAN2622
EC: 1.21.3.1
UniProt
Find proteins for P05326 (Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139))
Explore P05326 
Go to UniProtKB:  P05326
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP05326
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
UN1 (Subject of Investigation/LOI)
Query on UN1

Download Ideal Coordinates CCD File 
H [auth A]2-AMINOHEXANEDIOIC ACID
C6 H11 N O4
OYIFNHCXNCRBQI-BYPYZUCNSA-N
KCY (Subject of Investigation/LOI)
Query on KCY

Download Ideal Coordinates CCD File 
J [auth A]D-homocysteine
C4 H9 N O2 S
FFFHZYDWPBMWHY-GSVOUGTGSA-N
CYS (Subject of Investigation/LOI)
Query on CYS

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I [auth A]CYSTEINE
C3 H7 N O2 S
XUJNEKJLAYXESH-REOHCLBHSA-N
SO4
Query on SO4

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C [auth A],
D [auth A],
E [auth A]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL
Query on GOL

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F [auth A],
G [auth A]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
FE
Query on FE

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B [auth A]FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.32 Å
  • R-Value Free: 0.173 
  • R-Value Work: 0.151 
  • R-Value Observed: 0.152 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 46.98α = 90
b = 71.42β = 90
c = 101.08γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
xia2data reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Wellcome TrustUnited Kingdom106244/Z/14/Z
Medical Research Council (MRC, United Kingdom)United Kingdom106244/Z/14/Z
Wellcome TrustUnited Kingdom210734/Z/18/Z
Royal SocietyUnited KingdomRSWF/R2/182017

Revision History  (Full details and data files)

  • Version 1.0: 2022-07-20
    Type: Initial release
  • Version 2.0: 2023-11-15
    Changes: Atomic model, Data collection
  • Version 2.1: 2024-01-31
    Changes: Refinement description