3DA2

X-ray structure of human carbonic anhydrase 13 in complex with inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.221 
  • R-Value Work: 0.159 
  • R-Value Observed: 0.162 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

X-ray structure of human carbonic anhydrase 13 in complex with inhibitor.

Pilka, E.S.Picaud, S.S.Yue, W.W.King, O.N.F.Bray, J.E.Filippakopoulos, P.Roos, A.K.Pike, A.C.W.von Delft, F.Arrowsmith, C.H.Wikstrom, M.Edwards, A.M.Bountra, C.Oppermann, U.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Carbonic anhydrase 13A, B262Homo sapiensMutation(s): 0 
Gene Names: CA13
EC: 4.2.1.1
Find proteins for Q8N1Q1 (Homo sapiens)
Explore Q8N1Q1 
Go to UniProtKB:  Q8N1Q1
NIH Common Fund Data Resources
PHAROS  Q8N1Q1
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
4MD
Query on 4MD

Download CCD File 
A, B
N-(4-chlorobenzyl)-N-methylbenzene-1,4-disulfonamide
C14 H15 Cl N2 O4 S2
IPPUTOHDQOYDIL-UHFFFAOYSA-N
 Ligand Interaction
ZN
Query on ZN

Download CCD File 
A, B
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
 Ligand Interaction
CL
Query on CL

Download CCD File 
B
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
CLKi:  138000000   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.221 
  • R-Value Work: 0.159 
  • R-Value Observed: 0.162 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 153.637α = 90
b = 45.138β = 116.28
c = 87.938γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

Revision History 

  • Version 1.0: 2008-07-15
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Advisory, Version format compliance
  • Version 1.2: 2017-10-25
    Changes: Refinement description