OCA Atlas for 1R4L

1R4L

Hydrolase

date

Oct 07, 2003

title

Inhibitor Bound Human Angiotensin Converting Enzyme-Related Carboxypeptidase (Ace2)

authors

P.Towler, B.Staker, S.G.Prasad, S.Menon, D.Ryan, J.Tang, T.Parsons M.Fisher, D.Williams, N.A.Dales, M.A.Patane, M.W.Pantoliano

compound

source

Molecule: Angiotensin I Converting Enzyme 2
Chain: A
Fragment: Extracellular Domains
Synonym: Angiotensin Converting Enzyme-Like Protein, Angiot Converting Enzyme-Related Carboxypeptidase;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ace2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbac Pak9

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: B
Engineered: Yes

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: C
Engineered: Yes

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: D
Engineered: Yes

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: E
Engineered: Yes

symmetry

Space Group: C 1 2 1

R_factor

0.253

R_Free

0.337

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
100.531	86.509	105.858	90.00	103.65	90.00

method

X-Ray Diffraction

resolution

3.00 Å

ligand

CL, NAG, XX5, ZN BindingDB

enzyme

related structures

by homologous chain: 1R42

Gene
Ontology

Chain	Function	Process	Component
A

Primary reference

ACE2 X-ray structures reveal a large hinge-bending motion important for inhibitor binding and catalysis., Towler P, Staker B, Prasad SG, Menon S, Tang J, Parsons T, Ryan D, Fisher M, Williams D, Dales NA, Patane MA, Pantoliano MW, J Biol Chem 2004 Apr 23;279(17):17996-8007. Epub 2004 Jan 30. PMID:14754895

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk]

Biological Unit Coordinates (1r4l.pdb1.gz) 105 Kb

LPC: Ligand-Protein Contacts for 1R4L

CSU: Contacts of Structural Units for 1R4L

Likely Quarternary Molecular Structure file(s) for 1R4L

Structure Factors (187 Kb)

Retrieve 1R4L in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 1R4L from S2C, [Save to disk]

Re-refined 1r4l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R4L in 3D

Proteopedia, because life has more than 2D.

On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.

On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1R4L

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala

Dipole moment, from Dipole Server at Weizmann Institute

3D motif for 1R4L, from MSDmotif at EBI

Classification of representative domains in scop (Structural Classification of Proteins)
- Domain d1r4la_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r4l_C] [1r4l_E] [1r4l_D] [1r4l_A] [1r4l_B] [1r4l]

SWISS-PROT database: [Q9BYF1]

Domain organization of [ACE2_HUMAN] by SWISSPFAM

Other resources with information on 1R4L

Community annotation for 1R4L at PDBWiki (http://pdbwiki.org)

MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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