19BIO201

Intelligence in Biological Systems - 3

Chemical File Formats

19BIO201

Intelligence in Biological Systems - 3

Aadharsh Aadhithya                  -         CB.EN.U4AIE20001
Anirudh Edpuganti                     -         CB.EN.U4AIE20005

Madhav Kishor                            -         CB.EN.U4AIE20033

Onteddu Chaitanya Reddy        -         CB.EN.U4AIE20045
Pillalamarri Akshaya                   -         CB.EN.U4AIE20049

Team-1

Types of Chemical Files

Types of Chemical Files

Chemical Markup Language

Types of Chemical Files

Chemical Markup Language

Manage Molecular Informations

Types of Chemical Files

Chemical Markup Language

Manage Molecular Informations

XML

Types of Chemical Files

Chemical Markup Language

Manage Molecular Informations

XML

Java

Types of Chemical Files

Chemical Markup Language

Chemical concepts supported

Types of Chemical Files

Chemical Markup Language

Chemical concepts supported

  • Molecules

Types of Chemical Files

Chemical Markup Language

Chemical concepts supported

  • Molecules
  • Reactions

Types of Chemical Files

Chemical Markup Language

Chemical concepts supported

  • Molecules
  • Reactions
  • Spectra and Analytical data

Types of Chemical Files

Chemical Markup Language

Chemical concepts supported

  • Molecules
  • Reactions
  • Spectra and Analytical data
  • Computational Chemistry

Types of Chemical Files

Chemical Markup Language

Chemical concepts supported

  • Molecules
  • Reactions
  • Spectra and Analytical data
  • Computational Chemistry
  • Chemical Crstallography and Materials

Types of Chemical Files

Structure Data Format

Types of Chemical Files

Structure Data Format

Major components of SDF

Types of Chemical Files

Structure Data Format

Major components of SDF

Simplified Connection Table

Types of Chemical Files

Structure Data Format

Major components of SDF

Simplified Connection Table

Additional Information

Types of Chemical Files

Structure Data Format

Simplified Connection Table

Atom Block

Bond Block

Types of Chemical Files

Structure Data Format

Looks like this...

Types of Chemical Files

Protein Data Bank

Types of Chemical Files

Protein Data Bank

3-D structure of molecules

Types of Chemical Files

Protein Data Bank

3-D structure of molecules

Proteins

Types of Chemical Files

Protein Data Bank

3-D structure of molecules

Proteins

Nucleic Acids

Types of Chemical Files

Protein Data Bank

Viewing these 3D structures - Possible?

Types of Chemical Files

Protein Data Bank

Viewing these 3D structures

  • Jmol

Types of Chemical Files

Protein Data Bank

Viewing these 3D structures

  • Jmol
  • Pymol

Types of Chemical Files

Protein Data Bank

Viewing these 3D structures

  • Jmol
  • VMD
  • Pymol

Types of Chemical Files

Protein Data Bank

Viewing these 3D structures

  • Jmol
  • Rasmol
  • VMD
  • Pymol

Types of Chemical Files

SMILES

Types of Chemical Files

SMILES

Simplified Molecular Input Line Entry Specification

Types of Chemical Files

SMILES

Brief Description

Types of Chemical Files

SMILES

Brief Description

  • Nature and Topology of the Molecular Structures

Types of Chemical Files

SMILES

Brief Description

  • Nature and Topology of the Molecular Structures
  • Structure of Chemical Molecules  - ASCII strings 

Types of Chemical Files

SMILES

Brief Description

  • Nature and Topology of the Molecular Structures
  • Structure of Chemical Molecules  - ASCII strings 
  • Hydrogen atoms are not represented

Types of Chemical Files

SMILES

Representation

Types of Chemical Files

SMILES

Representation

  • =  -  Double bonds 

Types of Chemical Files

SMILES

Representation

  • =  -  Double bonds 
  • #  -  Triple bonds 

Types of Chemical Files

SMILES

Representation

  • =  -  Double bonds 
  • ()  -  Branching 
  • #  -  Triple bonds 

Types of Chemical Files

SMILES

Representation

Types of Chemical Files

SMILES

Representation

Aspirin

Types of Chemical Files

SMILES

Representation

Aspirin

Aspirin

Types of Chemical Files

XYZ

Types of Chemical Files

X Y Z

x-coordinate

Types of Chemical Files

X Y Z

x-coordinate

y-coordinate

Types of Chemical Files

X Y Z

x-coordinate

y-coordinate

z-coordinate

Types of Chemical Files

XYZ

Represenation

Types of Chemical Files

XYZ

Represenation

<\text{number of atoms (n)}> \\ \text{comment line} \\
atom_1 \, \, \, \text{x-coord}_1 \, \, \, \text{y-coord}_1 \, \, \, \text{z-coord}_1 \\ atom_2 \, \, \, \text{x-coord}_2 \, \, \, \text{y-coord}_2 \, \, \, \text{z-coord}_2 \\ . \\ . \\ . \\ atom_n \, \, \, \text{x-coord}_n \, \, \, \text{y-coord}_n \, \, \, \text{z-coord}_n

Types of Chemical Files

XYZ

Represenation

<\text{number of atoms (n)}> \\ \text{comment line} \\
atom_1 \, \, \, \text{x-coord}_1 \, \, \, \text{y-coord}_1 \, \, \, \text{z-coord}_1 \\ atom_2 \, \, \, \text{x-coord}_2 \, \, \, \text{y-coord}_2 \, \, \, \text{z-coord}_2 \\ . \\ . \\ . \\ atom_n \, \, \, \text{x-coord}_n \, \, \, \text{y-coord}_n \, \, \, \text{z-coord}_n

Thank you sir

File Formats

File Formats

Chemical Markup Language (CML) is an open standard for representing molecular and other chemical data. The open source project includes XML Schema, source code for parsing and working with CML data, and an active community.

CML

File Formats

The Protein Data Bank Format is commonly used for proteins but it can be used for other types of molecules as well. It was originally designed as, and continues to be, a fixed-column-width format and thus officially has a built-in maximum number of atoms, of residues, and of chains; this resulted in splitting very large structures such as ribosomes into multiple files

PDB

File Formats

The Simplified Molecular Input Line Entry Specification is a line notation for molecules. SMILES strings include connectivity but do not include 2D or 3D coordinates. Hydrogen atoms are not represented. Other atoms are represented by their element symbols B, C, N, O, F, P, S, Cl, Br, and I. The symbol "=" represents double bonds and "#" represents triple bonds. Branching is indicated by (). Rings are indicated by pairs of digits.

SMILES

File Formats

The XYZ file format is a simple format that usually gives the number of atoms in the first line, a comment on the second, followed by a number of lines with atomic symbols (or atomic numbers) and cartesian coordinates.

XYZ

File Formats

SDF is one of a family of chemical-data file formats developed by MDL; it is intended especially for structural information. "SDF" stands for structure-data file, and SDF files actually wrap the molfile (MDL Molfile) format. Multiple compounds are delimited by lines consisting of four dollar signs ($$$$). A feature of the SDF format is its ability to include associated data.

SDF

IBS3_A6

By Incredeble us

IBS3_A6

  • 48