PDB entry 4q21
View 4q21 on RCSB PDB site
Description: molecular switch for signal transduction: structural differences between active and inactive forms of protooncogenic ras proteins
Class: oncogene protein
Keywords: oncogene protein
Deposited on
1991-09-25, released
1992-07-15
The last revision prior to the SCOPe 2.06 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.195
AEROSPACI score: 0.4
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: c-h-ras p21 protein catalytic domain
Species: Homo sapiens [TaxId:9606]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d4q21a_ - Heterogens: MG, GDP, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>4q21A (A:)
mteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildtag
qeeysamrdqymrtgegflcvfainntksfedihqyreqikrvkdsddvpmvlvgnkcdl
aartvesrqaqdlarsygipyietsaktrqgvedafytlvreirqhklrklnppdesgpg
cmsckcvls
Sequence, based on observed residues (ATOM records): (download)
>4q21A (A:)
mteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildtag
qeeysamrdqymrtgegflcvfainntksfedihqyreqikrvkdsddvpmvlvgnkcdl
aartvesrqaqdlarsygipyietsaktrqgvedafytlvreirqhklr