2WQY

Remodelling of carboxin binding to the Q-site of avian respiratory complex II


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 
    0.223 (Depositor), 0.220 (DCC) 
  • R-Value Work: 
    0.184 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 
    0.186 (Depositor) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted FADClick on this verticalbar to view detailsBest fitted PEEClick on this verticalbar to view detailsBest fitted HEMClick on this verticalbar to view detailsBest fitted BHGClick on this verticalbar to view detailsBest fitted CBEClick on this verticalbar to view details

This is version 2.0 of the entry. See complete history

Re-refinement Note

This entry reflects an alternative modeling of the original data in: 2FBW


Literature

Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II

Ruprecht, J.Iwata, S.Cecchini, G.

To be published.

Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNITA,
E [auth N]
621Gallus gallusMutation(s): 0 
EC: 1.3.5.1 (PDB Primary Data), 1.1.5 (UniProt)
Membrane Entity: Yes 
UniProt
Find proteins for Q9YHT1 (Gallus gallus)
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Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9YHT1
Sequence Annotations
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
SUCCINATE DEHYDROGENASE IP SUBUNITB,
F [auth O]
252Gallus gallusMutation(s): 0 
EC: 1.3.5.1 (PDB Primary Data), 1.1.5 (UniProt)
Membrane Entity: Yes 
UniProt
Find proteins for Q9YHT2 (Gallus gallus)
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UniProt GroupQ9YHT2
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
SUCCINATE DEHYDROGENASE CYTOCHROME B, LARGE SUBUNITC,
G [auth P]
141Gallus gallusMutation(s): 0 
EC: 1.3.5.1
Membrane Entity: Yes 
UniProt
Find proteins for D0VWW3 (Gallus gallus)
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UniProt GroupD0VWW3
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Entity ID: 4
MoleculeChains Sequence LengthOrganismDetailsImage
SUCCINATE DEHYDROGENASE CYTOCHROME B, SMALL SUBUNITD,
H [auth Q]
103Gallus gallusMutation(s): 0 
EC: 1.3.5.1
Membrane Entity: Yes 
UniProt
Find proteins for Q5ZIS0 (Gallus gallus)
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UniProt GroupQ5ZIS0
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  • Reference Sequence
Small Molecules
Ligands 13 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
FAD
Query on FAD

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AC [auth N],
M [auth A]
FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
PEE
Query on PEE

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PB [auth D],
TD [auth Q]
1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
C41 H78 N O8 P
MWRBNPKJOOWZPW-NYVOMTAGSA-N
HEM
Query on HEM

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ID [auth P],
XA [auth C]
PROTOPORPHYRIN IX CONTAINING FE
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
SF4
Query on SF4

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BD [auth O],
OA [auth B]
IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-UHFFFAOYSA-N
F3S
Query on F3S

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CD [auth O],
PA [auth B]
FE3-S4 CLUSTER
Fe3 S4
FCXHZBQOKRZXKS-UHFFFAOYSA-N
BHG
Query on BHG

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KD [auth P],
WA [auth C]
hexyl beta-D-galactopyranoside
C12 H24 O6
JVAZJLFFSJARQM-YBXAARCKSA-N
CBE
Query on CBE

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JD [auth P],
YA [auth C]
2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE
C12 H13 N O2 S
GYSSRZJIHXQEHQ-UHFFFAOYSA-N
FES
Query on FES

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AD [auth O],
NA [auth B]
FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
OAA
Query on OAA

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BC [auth N],
N [auth A]
OXALOACETATE ION
C4 H3 O5
KHPXUQMNIQBQEV-UHFFFAOYSA-M
GOL
Query on GOL

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HD [auth O],
LD [auth P],
OB [auth C],
VA [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
AZI
Query on AZI

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L [auth A]AZIDE ION
N3
IVRMZWNICZWHMI-UHFFFAOYSA-N
K
Query on K

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HA [auth B],
K [auth A],
XC [auth O],
ZB [auth N]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
UNL
Query on UNL

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AA [auth A]
AB [auth C]
BA [auth A]
BB [auth C]
CA [auth A]
Unknown ligand
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free:  0.223 (Depositor), 0.220 (DCC) 
  • R-Value Work:  0.184 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 0.186 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 118.7α = 90
b = 200.753β = 90.06
c = 67.631γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
AMoREphasing

Structure Validation

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Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted FADClick on this verticalbar to view detailsBest fitted PEEClick on this verticalbar to view detailsBest fitted HEMClick on this verticalbar to view detailsBest fitted BHGClick on this verticalbar to view detailsBest fitted CBEClick on this verticalbar to view details

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-08-25
    Type: Initial release
  • Version 1.1: 2012-04-25
    Changes: Database references, Non-polymer description, Other, Version format compliance
  • Version 1.2: 2015-05-20
    Changes: Non-polymer description
  • Version 1.3: 2019-01-30
    Changes: Data collection, Experimental preparation
  • Version 1.4: 2019-02-06
    Changes: Data collection, Experimental preparation
  • Version 1.5: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Derived calculations, Other, Structure summary
  • Version 2.0: 2023-12-20
    Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Refinement description, Structure summary