6RIG

Human Carbonic Anhydrase II in complex with 4-Hydroxybenzenesulfonamide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.00 Å
  • R-Value Free: 0.136 
  • R-Value Work: 0.119 
  • R-Value Observed: 0.119 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Human Carbonic Anhydrase II in complex with 4-Hydroxybenzenesulfonamide

Gloeckner, S.Heine, A.Klebe, G.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Carbonic anhydrase 2265Homo sapiensMutation(s): 0 
Gene Names: CA2
EC: 4.2.1.1 (PDB Primary Data), 4.2.1.69 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P00918 (Homo sapiens)
Explore P00918 
Go to UniProtKB:  P00918
PHAROS:  P00918
GTEx:  ENSG00000104267 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00918
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
BE7
Query on BE7

Download Ideal Coordinates CCD File 
E [auth A](4-CARBOXYPHENYL)(CHLORO)MERCURY
C7 H5 Cl Hg O2
YFZOUMNUDGGHIW-UHFFFAOYSA-M
HG
Query on HG

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C [auth A],
D [auth A]
MERCURY (II) ION
Hg
BQPIGGFYSBELGY-UHFFFAOYSA-N
BGC
Query on BGC

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G [auth A]beta-D-glucopyranose
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
GLC
Query on GLC

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F [auth A]alpha-D-glucopyranose
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
K4N (Subject of Investigation/LOI)
Query on K4N

Download Ideal Coordinates CCD File 
H [auth A],
I [auth A],
J [auth A]
4-oxidanylbenzenesulfonamide
C6 H7 N O3 S
DIRCLGLKRZLKHG-UHFFFAOYSA-N
ZN
Query on ZN

Download Ideal Coordinates CCD File 
B [auth A]ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
K4N BindingDB:  6RIG Ki: min: 2, max: 89 (nM) from 3 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.00 Å
  • R-Value Free: 0.136 
  • R-Value Work: 0.119 
  • R-Value Observed: 0.119 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 42.418α = 90
b = 41.49β = 104.61
c = 72.141γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing
Cootmodel building

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2020-05-13
    Type: Initial release
  • Version 1.1: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Data collection, Derived calculations, Structure summary
  • Version 1.2: 2024-01-24
    Changes: Data collection, Database references, Refinement description, Structure summary