3EGW | pdb_00003egw

The crystal structure of the NarGHI mutant NarH - C16A


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 
    0.196 (Depositor), 0.199 (DCC) 
  • R-Value Work: 
    0.175 (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 1.5 of the entry. See complete history

Literature

When width is more important than height: Barriers to electron transfer in E.coli nitrate reductase

Parkin, A.Blanford, C.F.Rothery, R.A.Macey, R.Bertero, M.Strynadka, N.C.J.Armstrong, F.A.Weiner, J.H.

To be published.

Macromolecule Content 

  • Total Structure Weight: 228.97 kDa 
  • Atom Count: 17,504 
  • Modeled Residue Count: 1,978 
  • Deposited Residue Count: 1,978 
  • Unique protein chains: 3

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Respiratory nitrate reductase 1 alpha chain1,244Escherichia coli K-12Mutation(s): 0 
Gene Names: narGbisDnarCb1224JW1215
EC: 1.7.99.4 (PDB Primary Data), 1.7.5.1 (UniProt)
Membrane Entity: Yes 
UniProt
Find proteins for P09152 (Escherichia coli (strain K12))
Explore P09152 
Go to UniProtKB:  P09152
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP09152
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Respiratory nitrate reductase 1 beta chain509Escherichia coli K-12Mutation(s): 1 
Gene Names: narHb1225JW1216
EC: 1.7.99.4 (PDB Primary Data), 1.7.5.1 (UniProt)
Membrane Entity: Yes 
UniProt
Find proteins for P11349 (Escherichia coli (strain K12))
Explore P11349 
Go to UniProtKB:  P11349
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP11349
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
Respiratory nitrate reductase 1 gamma chain225Escherichia coli K-12Mutation(s): 0 
Gene Names: narIchlIb1227JW1218
EC: 1.7.99.4 (PDB Primary Data), 1.7.5.1 (UniProt)
Membrane Entity: Yes 
UniProt
Find proteins for P11350 (Escherichia coli (strain K12))
Explore P11350 
Go to UniProtKB:  P11350
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP11350
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 8 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
MGD

Query on MGD



Download:Ideal Coordinates CCD File
E [auth A]2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE
C20 H26 N10 O13 P2 S2
VQAGYJCYOLHZDH-ILXWUORBSA-N
MD1

Query on MD1



Download:Ideal Coordinates CCD File
D [auth A]PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER
C20 H26 N10 O13 P2 S2
IRGDLSAXQOKWLX-XHEYTWMPSA-N
3PH

Query on 3PH



Download:Ideal Coordinates CCD File
L [auth B]1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE
C39 H77 O8 P
YFWHNAWEOZTIPI-DIPNUNPCSA-N
HEM

Query on HEM



Download:Ideal Coordinates CCD File
M [auth C],
N [auth C]
PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
AGA

Query on AGA



Download:Ideal Coordinates CCD File
O [auth C](1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE
C19 H36 O10 P
UQSXQYRZHMGKIE-DLBZAZTESA-M
SF4

Query on SF4



Download:Ideal Coordinates CCD File
G [auth A],
I [auth B],
J [auth B]
IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-UHFFFAOYSA-N
F3S

Query on F3S



Download:Ideal Coordinates CCD File
H [auth B],
K [auth B]
FE3-S4 CLUSTER
Fe3 S4
FCXHZBQOKRZXKS-UHFFFAOYSA-N
6MO

Query on 6MO



Download:Ideal Coordinates CCD File
F [auth A]MOLYBDENUM(VI) ION
Mo
HCNGUXXTNNIKCQ-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
FME
Query on FME
C
L-PEPTIDE LINKINGC6 H11 N O3 SMET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free:  0.196 (Depositor), 0.199 (DCC) 
  • R-Value Work:  0.175 (Depositor) 
Space Group: C 2 2 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 153.995α = 90
b = 241.684β = 90
c = 139.475γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CNSphasing
CNSrefinement

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-03-02
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-10-25
    Changes: Refinement description
  • Version 1.3: 2021-10-20
    Changes: Database references, Derived calculations
  • Version 1.4: 2023-08-30
    Changes: Data collection, Refinement description
  • Version 1.5: 2024-10-16
    Changes: Structure summary