Chemical Components in the PDB

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CYS : Summary

Code

CYS

One-letter code

C

Molecule name

CYSTEINE

Systematic names

ProgramVersionName
ACDLabs 10.04 L-cysteine
OpenEye OEToolkits 1.5.0 (2R)-2-amino-3-sulfanyl-propanoic acid

Formula

C3 H7 N O2 S

Formal charge

0

Molecular weight

121.158 Da

SMILES

TypeProgramVersionDescriptor
SMILES ACDLabs 10.04 O=C(O)C(N)CS
SMILES CACTVS 3.341 N[CH](CS)C(O)=O
SMILES OpenEye OEToolkits 1.5.0 C(C(C(=O)O)N)S
Canonical SMILES CACTVS 3.341 N[C@@H](CS)C(O)=O
Canonical SMILES OpenEye OEToolkits 1.5.0 C([C@@H](C(=O)O)N)S

IUPAC InChI

InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

IUPAC InChI key

XUJNEKJLAYXESH-REOHCLBHSA-N

Is part of

SC2 , 0P0 , 1ZT , M2W , M8F , M9F
CYS

wwPDB Information

Atom count

14 (7 without Hydrogen)

Polymer type

Amino Acid

Type description

L-PEPTIDE LINKING

Type code

ATOMP

Is modified

No

Standard parent

Not Assigned

Defined at

1999-07-08

Last modified at

2011-06-04

Status

Released

Obsoleted

Not Assigned