OCA Atlas for 1L4A

1L4A

Endocytosis Exocytosis

date

Mar 04, 2002

title

X-Ray Structure Of The Neuronal Complexinsnare Complex From Loligo Pealei

authors

A.Bracher, J.Kadlec, H.Betz, W.Weissenhorn

compound

source

Molecule: Synaptobrevin
Chain: A
Engineered: Yes

Organism_scientific: Loligo Pealei
Organism_taxid: 6621
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Pubs
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prset

Molecule: S-Syntaxin
Chain: B
Engineered: Yes

Molecule: S-Snap25 Fusion Protein
Chain: C
Engineered: Yes

Molecule: S-Snap25 Fusion Protein
Chain: D
Engineered: Yes

Molecule: Synaphin A
Chain: E
Engineered: Yes

symmetry

Space Group: P 21 21 21

R_factor

0.297

R_Free

0.345

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
26.072	75.430	243.109	90.00	90.00	90.00

method

X-Ray Diffraction

resolution

2.95 Å

note

1L4A is a representative structure

related structures

by homologous chain: 1DN1, 1SFC

Gene
Ontology

Chain	Function	Process	Component
A
B
E

Primary reference

X-ray structure of a neuronal complexin-SNARE complex from squid., Bracher A, Kadlec J, Betz H, Weissenhorn W, J Biol Chem 2002 Jul 19;277(29):26517-23. PMID:12004067

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk]

Biological Unit Coordinates (1l4a.pdb1.gz) 49 Kb

CSU: Contacts of Structural Units for 1L4A

Likely Quarternary Molecular Structure file(s) for 1L4A

Structure Factors (88 Kb)

Retrieve 1L4A in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 1L4A from S2C, [Save to disk]

Re-refined 1l4a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1L4A 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 1L4A

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 1L4A, from MSDmotif at EBI

Classification of representative domains in scop (Structural Classification of Proteins)
- Domain d1l4aa_, region A [Jmol] [rasmolscript] [script source]
- Domain d1l4ab_, region B [Jmol] [rasmolscript] [script source]
- Domain d1l4ac_, region C [Jmol] [rasmolscript] [script source]
- Domain d1l4ad_, region D [Jmol] [rasmolscript] [script source]
- Domain d1l4ae_, region E [Jmol] [rasmolscript] [script source]

Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH

Summaries and structural analyses of PDB data files from PDBSum

Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1l4a_B] [1l4a_A] [1l4a_C] [1l4a] [1l4a_D] [1l4a_E]

SWISS-PROT database: [Q95PA1] [O46345] [Q8T3S4] [P47194]

Domain organization of [CPLX_LOLPE] [O46345_LOLPE] [Q8T3S4_LOLPE] [SYB_LOLPE] by SWISSPFAM

Domain found in 1L4A: [t_SNARE ] by SMART

Other resources with information on 1L4A

Community annotation for 1L4A 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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