6SKS | pdb_00006sks

Crystal structure of bovine carbonic anhydrase II in complex with a benzenesulfonamide-based ligand (SH1)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 
    0.194 (Depositor), 0.201 (DCC) 
  • R-Value Work: 
    0.169 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 
    0.170 (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 1.1 of the entry. See complete history

Literature

Target diazotransfer reagents to label metalloenzymes

Groves, M.R.Wang, W.van Oosterwijk, N.Witte, M.Lohse, J.

To be published.

Macromolecule Content 

  • Total Structure Weight: 30.01 kDa 
  • Atom Count: 2,370 
  • Modeled Residue Count: 259 
  • Deposited Residue Count: 260 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Carbonic anhydrase 2260Bos taurusMutation(s): 0 
EC: 4.2.1.1 (PDB Primary Data), 4.2.1.69 (UniProt)
UniProt
Find proteins for P00921 (Bos taurus)
Explore P00921 
Go to UniProtKB:  P00921
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00921
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
E68
(Subject of Investigation/LOI)

Query on E68



Download:Ideal Coordinates CCD File
I [auth A]~{N}-[2-[2-(1~{H}-imidazol-4-yl)ethylamino]-2-oxidanylidene-ethyl]-4-sulfamoyl-benzamide
C14 H17 N5 O4 S
JXAVAPDFALAUKN-UHFFFAOYSA-N
GOL

Query on GOL



Download:Ideal Coordinates CCD File
G [auth A],
H [auth A]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN

Query on ZN



Download:Ideal Coordinates CCD File
F [auth A]ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
CU

Query on CU



Download:Ideal Coordinates CCD File
B [auth A],
C [auth A],
D [auth A],
E [auth A]
COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free:  0.194 (Depositor), 0.201 (DCC) 
  • R-Value Work:  0.169 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 0.170 (Depositor) 
Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 67.406α = 90
b = 67.406β = 90
c = 123.319γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Netherlands Organisation for Scientific ResearchNetherlands722.012.003

Revision History  (Full details and data files)

  • Version 1.0: 2020-08-26
    Type: Initial release
  • Version 1.1: 2024-01-24
    Changes: Data collection, Database references, Refinement description