OCA Atlas for 1JCH

1JCH

Ribosome Inhibitor, Hydrolase

date

Jun 09, 2001

title

Crystal Structure Of Colicin E3 In Complex With Its Immunity

authors

S.Soelaiman, K.Jakes, N.Wu, C.Li, M.Shoham

compound

source

Molecule: Colicin E3
Chain: A, C
Synonym: Ribonuclease, Colicin E3 A Chain
Ec: 3.1.21.-
Engineered: Yes

Organism_scientific: Escherichia Coli Str. K12 Substr.
Organism_taxid: 316407
Strain: W3110
Expression_system: Escherichia Coli Str. K12 Substr. W3110
Expression_system_taxid: 316407
Expression_system_strain: W3110

Molecule: Colicin E3 Immunity Protein
Chain: B, D
Synonym: Imme3; Microcin E3 Immunity Protein; Colicin E3 Ch Immunity Protein 2;
Engineered: Yes

symmetry

Space Group: P 1 21 1

R_factor

0.237

R_Free

0.283

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
66.986	195.733	85.124	90.00	113.22	90.00

method

X-Ray Diffraction

resolution

3.02 Å

ligand

CIT, GOL

enzyme

Hydrolase E.C.3.1.21 BRENDA

Gene
Ontology

Chain	Function	Process	Component
A, C	nuclease activity endonuclease activity
D, B

Primary reference

Crystal structure of colicin E3: implications for cell entry and ribosome inactivation., Soelaiman S, Jakes K, Wu N, Li C, Shoham M, Mol Cell 2001 Nov;8(5):1053-62. PMID:11741540

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (189 Kb) [Save to disk]

Biological Unit Coordinates (1jch.pdb1.gz) 181 Kb

Biological Unit Coordinates (1jch.pdb2.gz) 93 Kb

Biological Unit Coordinates (1jch.pdb3.gz) 92 Kb

LPC: Ligand-Protein Contacts for 1JCH

CSU: Contacts of Structural Units for 1JCH

Likely Quarternary Molecular Structure file(s) for 1JCH

Structure Factors (309 Kb)

Retrieve 1JCH in mmCIF format [Save to disk]

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

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

View 1JCH 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 1JCH

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 1JCH, from MSDmotif at EBI

Classification of representative domains in scop (Structural Classification of Proteins)
- Domain d1jcha3, region A:316-454 [Jmol] [rasmolscript] [script source]
- Domain d1jcha1, region A:455-551 [Jmol] [rasmolscript] [script source]
- Domain d1jcha2, region A:84-315 [Jmol] [rasmolscript] [script source]
- Domain d1jchb_, region B [Jmol] [rasmolscript] [script source]
- Domain d1jchc3, region C:316-454 [Jmol] [rasmolscript] [script source]
- Domain d1jchc1, region C:455-551 [Jmol] [rasmolscript] [script source]
- Domain d1jchc2, region C:84-315 [Jmol] [rasmolscript] [script source]
- Domain d1jchd_, region D [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: [1jch] [1jch_D] [1jch_B] [1jch_C] [1jch_A]

SWISS-PROT database: [P00646] [P02984]

Belongs to the colicin immunity protein (colip) functional family

according to TCDB.

Domain organization of [CEA3_ECOLX] [IMM3_ECOLX] by SWISSPFAM

Other resources with information on 1JCH

Community annotation for 1JCH 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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